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| author | Camille GILLOT <gillot.camille@gmail.com> | 2023-01-12 18:23:48 +0000 |
|---|---|---|
| committer | Camille GILLOT <gillot.camille@gmail.com> | 2023-01-27 18:22:45 +0000 |
| commit | 6ed9f8f62ebe52f388f9098fb4c05791f588729b (patch) | |
| tree | 11c6995c91a5bc3adb8ce53d6ca97e97c2d14a1c | |
| parent | c4fe96c3234a1e21b2d61fc3e6f28e6522ad7ab2 (diff) | |
| download | rust-6ed9f8f62ebe52f388f9098fb4c05791f588729b.tar.gz rust-6ed9f8f62ebe52f388f9098fb4c05791f588729b.zip | |
Implement SSA CopyProp pass.
32 files changed, 935 insertions, 538 deletions
diff --git a/compiler/rustc_mir_transform/src/copy_prop.rs b/compiler/rustc_mir_transform/src/copy_prop.rs new file mode 100644 index 00000000000..e39e661d4a1 --- /dev/null +++ b/compiler/rustc_mir_transform/src/copy_prop.rs @@ -0,0 +1,267 @@ +use either::Either; +use rustc_index::bit_set::BitSet; +use rustc_index::vec::IndexVec; +use rustc_middle::middle::resolve_lifetime::Set1; +use rustc_middle::mir::visit::*; +use rustc_middle::mir::*; +use rustc_middle::ty::{ParamEnv, TyCtxt}; +use rustc_mir_dataflow::impls::borrowed_locals; + +use crate::MirPass; + +/// Unify locals that copy each other. +/// +/// We consider patterns of the form +/// _a = rvalue +/// _b = move? _a +/// _c = move? _a +/// _d = move? _c +/// where each of the locals is only assigned once. +/// +/// We want to replace all those locals by `_a`, either copied or moved. +pub struct CopyProp; + +impl<'tcx> MirPass<'tcx> for CopyProp { + fn is_enabled(&self, sess: &rustc_session::Session) -> bool { + sess.mir_opt_level() >= 4 + } + + #[instrument(level = "trace", skip(self, tcx, body))] + fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { + debug!(def_id = ?body.source.def_id()); + propagate_ssa(tcx, body); + } +} + +fn propagate_ssa<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { + let param_env = tcx.param_env_reveal_all_normalized(body.source.def_id()); + let ssa = SsaLocals::new(tcx, param_env, body); + + let (copy_classes, fully_moved) = compute_copy_classes(&ssa, body); + debug!(?copy_classes); + + let mut storage_to_remove = BitSet::new_empty(fully_moved.domain_size()); + for (local, &head) in copy_classes.iter_enumerated() { + if local != head { + storage_to_remove.insert(head); + storage_to_remove.insert(local); + } + } + + let any_replacement = copy_classes.iter_enumerated().any(|(l, &h)| l != h); + + Replacer { tcx, copy_classes, fully_moved, storage_to_remove }.visit_body_preserves_cfg(body); + + if any_replacement { + crate::simplify::remove_unused_definitions(body); + } +} + +#[derive(Copy, Clone, Debug, PartialEq, Eq)] +enum LocationExtended { + Plain(Location), + Arg, +} + +#[derive(Debug)] +struct SsaLocals { + /// Assignments to each local. This defines whether the local is SSA. + assignments: IndexVec<Local, Set1<LocationExtended>>, + /// We visit the body in reverse postorder, to ensure each local is assigned before it is used. + /// We remember the order in which we saw the assignments to compute the SSA values in a single + /// pass. + assignment_order: Vec<Local>, +} + +impl SsaLocals { + fn new<'tcx>(tcx: TyCtxt<'tcx>, param_env: ParamEnv<'tcx>, body: &Body<'tcx>) -> SsaLocals { + let assignment_order = Vec::new(); + + let assignments = IndexVec::from_elem(Set1::Empty, &body.local_decls); + let mut this = SsaLocals { assignments, assignment_order }; + + let borrowed = borrowed_locals(body); + for (local, decl) in body.local_decls.iter_enumerated() { + if matches!(body.local_kind(local), LocalKind::Arg) { + this.assignments[local] = Set1::One(LocationExtended::Arg); + } + if borrowed.contains(local) && !decl.ty.is_freeze(tcx, param_env) { + this.assignments[local] = Set1::Many; + } + } + + for (bb, data) in traversal::reverse_postorder(body) { + this.visit_basic_block_data(bb, data); + } + + for var_debug_info in &body.var_debug_info { + this.visit_var_debug_info(var_debug_info); + } + + debug!(?this.assignments); + + this.assignment_order.retain(|&local| matches!(this.assignments[local], Set1::One(_))); + debug!(?this.assignment_order); + + this + } +} + +impl<'tcx> Visitor<'tcx> for SsaLocals { + fn visit_local(&mut self, local: Local, ctxt: PlaceContext, loc: Location) { + match ctxt { + PlaceContext::MutatingUse(MutatingUseContext::Store) => { + self.assignments[local].insert(LocationExtended::Plain(loc)); + self.assignment_order.push(local); + } + PlaceContext::MutatingUse(_) => self.assignments[local] = Set1::Many, + // Immutable borrows and AddressOf are taken into account in `SsaLocals::new` by + // removing non-freeze locals. + PlaceContext::NonMutatingUse(_) | PlaceContext::NonUse(_) => {} + } + } +} + +/// Compute the equivalence classes for locals, based on copy statements. +/// +/// The returned vector maps each local to the one it copies. In the following case: +/// _a = &mut _0 +/// _b = move? _a +/// _c = move? _a +/// _d = move? _c +/// We return the mapping +/// _a => _a // not a copy so, represented by itself +/// _b => _a +/// _c => _a +/// _d => _a // transitively through _c +/// +/// This function also returns whether all the `move?` in the pattern are `move` and not copies. +/// A local which is in the bitset can be replaced by `move _a`. Otherwise, it must be +/// replaced by `copy _a`, as we cannot move multiple times from `_a`. +/// +/// If an operand copies `_c`, it must happen before the assignment `_d = _c`, otherwise it is UB. +/// This means that replacing it by a copy of `_a` if ok, since this copy happens before `_c` is +/// moved, and therefore that `_d` is moved. +#[instrument(level = "trace", skip(ssa, body))] +fn compute_copy_classes( + ssa: &SsaLocals, + body: &Body<'_>, +) -> (IndexVec<Local, Local>, BitSet<Local>) { + let mut copies = IndexVec::from_fn_n(|l| l, body.local_decls.len()); + let mut fully_moved = BitSet::new_filled(copies.len()); + + for &local in &ssa.assignment_order { + debug!(?local); + + if local == RETURN_PLACE { + // `_0` is special, we cannot rename it. + continue; + } + + // This is not SSA: mark that we don't know the value. + debug!(assignments = ?ssa.assignments[local]); + let Set1::One(LocationExtended::Plain(loc)) = ssa.assignments[local] else { continue }; + + // `loc` must point to a direct assignment to `local`. + let Either::Left(stmt) = body.stmt_at(loc) else { bug!() }; + let Some((_target, rvalue)) = stmt.kind.as_assign() else { bug!() }; + assert_eq!(_target.as_local(), Some(local)); + + let (Rvalue::Use(Operand::Copy(place) | Operand::Move(place)) | Rvalue::CopyForDeref(place)) + = rvalue + else { continue }; + + let Some(rhs) = place.as_local() else { continue }; + let Set1::One(_) = ssa.assignments[rhs] else { continue }; + + // We visit in `assignment_order`, ie. reverse post-order, so `rhs` has been + // visited before `local`, and we just have to copy the representing local. + copies[local] = copies[rhs]; + + if let Rvalue::Use(Operand::Copy(_)) | Rvalue::CopyForDeref(_) = rvalue { + fully_moved.remove(rhs); + } + } + + debug!(?copies); + + // Invariant: `copies` must point to the head of an equivalence class. + #[cfg(debug_assertions)] + for &head in copies.iter() { + assert_eq!(copies[head], head); + } + + meet_copy_equivalence(&copies, &mut fully_moved); + + (copies, fully_moved) +} + +/// Make a property uniform on a copy equivalence class by removing elements. +fn meet_copy_equivalence(copies: &IndexVec<Local, Local>, property: &mut BitSet<Local>) { + // Consolidate to have a local iff all its copies are. + // + // `copies` defines equivalence classes between locals. The `local`s that recursively + // move/copy the same local all have the same `head`. + for (local, &head) in copies.iter_enumerated() { + // If any copy does not have `property`, then the head is not. + if !property.contains(local) { + property.remove(head); + } + } + for (local, &head) in copies.iter_enumerated() { + // If any copy does not have `property`, then the head doesn't either, + // then no copy has `property`. + if !property.contains(head) { + property.remove(local); + } + } + + // Verify that we correctly computed equivalence classes. + #[cfg(debug_assertions)] + for (local, &head) in copies.iter_enumerated() { + assert_eq!(property.contains(local), property.contains(head)); + } +} + +/// Utility to help performing subtitution of `*pattern` by `target`. +struct Replacer<'tcx> { + tcx: TyCtxt<'tcx>, + fully_moved: BitSet<Local>, + storage_to_remove: BitSet<Local>, + copy_classes: IndexVec<Local, Local>, +} + +impl<'tcx> MutVisitor<'tcx> for Replacer<'tcx> { + fn tcx(&self) -> TyCtxt<'tcx> { + self.tcx + } + + fn visit_local(&mut self, local: &mut Local, _: PlaceContext, _: Location) { + *local = self.copy_classes[*local]; + } + + fn visit_operand(&mut self, operand: &mut Operand<'tcx>, loc: Location) { + if let Operand::Move(place) = *operand + && let Some(local) = place.as_local() + && !self.fully_moved.contains(local) + { + *operand = Operand::Copy(place); + } + self.super_operand(operand, loc); + } + + fn visit_statement(&mut self, stmt: &mut Statement<'tcx>, loc: Location) { + if let StatementKind::StorageLive(l) | StatementKind::StorageDead(l) = stmt.kind + && self.storage_to_remove.contains(l) + { + stmt.make_nop(); + } + if let StatementKind::Assign(box (ref place, _)) = stmt.kind + && let Some(l) = place.as_local() + && self.copy_classes[l] != l + { + stmt.make_nop(); + } + self.super_statement(stmt, loc); + } +} diff --git a/compiler/rustc_mir_transform/src/lib.rs b/compiler/rustc_mir_transform/src/lib.rs index 4a598862d10..1330f1e26b8 100644 --- a/compiler/rustc_mir_transform/src/lib.rs +++ b/compiler/rustc_mir_transform/src/lib.rs @@ -54,6 +54,7 @@ mod const_debuginfo; mod const_goto; mod const_prop; mod const_prop_lint; +mod copy_prop; mod coverage; mod dataflow_const_prop; mod dead_store_elimination; @@ -556,6 +557,7 @@ fn run_optimization_passes<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { &instcombine::InstCombine, &separate_const_switch::SeparateConstSwitch, &simplify::SimplifyLocals::new("before-const-prop"), + ©_prop::CopyProp, // // FIXME(#70073): This pass is responsible for both optimization as well as some lints. &const_prop::ConstProp, diff --git a/tests/mir-opt/const_debuginfo.main.ConstDebugInfo.diff b/tests/mir-opt/const_debuginfo.main.ConstDebugInfo.diff index dd548adde7e..4405b55875e 100644 --- a/tests/mir-opt/const_debuginfo.main.ConstDebugInfo.diff +++ b/tests/mir-opt/const_debuginfo.main.ConstDebugInfo.diff @@ -56,25 +56,13 @@ } bb0: { - StorageLive(_1); // scope 0 at $DIR/const_debuginfo.rs:+1:9: +1:10 _1 = const 1_u8; // scope 0 at $DIR/const_debuginfo.rs:+1:13: +1:16 - StorageLive(_2); // scope 1 at $DIR/const_debuginfo.rs:+2:9: +2:10 _2 = const 2_u8; // scope 1 at $DIR/const_debuginfo.rs:+2:13: +2:16 - StorageLive(_3); // scope 2 at $DIR/const_debuginfo.rs:+3:9: +3:10 _3 = const 3_u8; // scope 2 at $DIR/const_debuginfo.rs:+3:13: +3:16 StorageLive(_4); // scope 3 at $DIR/const_debuginfo.rs:+4:9: +4:12 StorageLive(_5); // scope 3 at $DIR/const_debuginfo.rs:+4:15: +4:20 - StorageLive(_6); // scope 3 at $DIR/const_debuginfo.rs:+4:15: +4:16 - _6 = const 1_u8; // scope 3 at $DIR/const_debuginfo.rs:+4:15: +4:16 - StorageLive(_7); // scope 3 at $DIR/const_debuginfo.rs:+4:19: +4:20 - _7 = const 2_u8; // scope 3 at $DIR/const_debuginfo.rs:+4:19: +4:20 _5 = const 3_u8; // scope 3 at $DIR/const_debuginfo.rs:+4:15: +4:20 - StorageDead(_7); // scope 3 at $DIR/const_debuginfo.rs:+4:19: +4:20 - StorageDead(_6); // scope 3 at $DIR/const_debuginfo.rs:+4:19: +4:20 - StorageLive(_8); // scope 3 at $DIR/const_debuginfo.rs:+4:23: +4:24 - _8 = const 3_u8; // scope 3 at $DIR/const_debuginfo.rs:+4:23: +4:24 _4 = const 6_u8; // scope 3 at $DIR/const_debuginfo.rs:+4:15: +4:24 - StorageDead(_8); // scope 3 at $DIR/const_debuginfo.rs:+4:23: +4:24 StorageDead(_5); // scope 3 at $DIR/const_debuginfo.rs:+4:23: +4:24 StorageLive(_9); // scope 4 at $DIR/const_debuginfo.rs:+6:9: +6:10 _9 = const "hello, world!"; // scope 4 at $DIR/const_debuginfo.rs:+6:13: +6:28 @@ -117,9 +105,6 @@ StorageDead(_16); // scope 5 at $DIR/const_debuginfo.rs:+14:1: +14:2 StorageDead(_9); // scope 4 at $DIR/const_debuginfo.rs:+14:1: +14:2 StorageDead(_4); // scope 3 at $DIR/const_debuginfo.rs:+14:1: +14:2 - StorageDead(_3); // scope 2 at $DIR/const_debuginfo.rs:+14:1: +14:2 - StorageDead(_2); // scope 1 at $DIR/const_debuginfo.rs:+14:1: +14:2 - StorageDead(_1); // scope 0 at $DIR/const_debuginfo.rs:+14:1: +14:2 return; // scope 0 at $DIR/const_debuginfo.rs:+14:2: +14:2 } } diff --git a/tests/mir-opt/const_prop/bad_op_mod_by_zero.main.ConstProp.diff b/tests/mir-opt/const_prop/bad_op_mod_by_zero.main.ConstProp.diff index 8485703e39f..ae9ffd519a1 100644 --- a/tests/mir-opt/const_prop/bad_op_mod_by_zero.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/bad_op_mod_by_zero.main.ConstProp.diff @@ -18,35 +18,27 @@ } bb0: { - StorageLive(_1); // scope 0 at $DIR/bad_op_mod_by_zero.rs:+1:9: +1:10 _1 = const 0_i32; // scope 0 at $DIR/bad_op_mod_by_zero.rs:+1:13: +1:14 StorageLive(_2); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:9: +2:11 - StorageLive(_3); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19 -- _3 = _1; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19 -- _4 = Eq(_3, const 0_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 +- _4 = Eq(_1, const 0_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 - assert(!move _4, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_i32) -> bb1; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 -+ _3 = const 0_i32; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19 + _4 = const true; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 + assert(!const true, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_i32) -> bb1; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 } bb1: { -- _5 = Eq(_3, const -1_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 + _5 = Eq(_1, const -1_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 - _6 = Eq(const 1_i32, const i32::MIN); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 - _7 = BitAnd(move _5, move _6); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 -- assert(!move _7, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, _3) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 -+ _5 = const false; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 +- assert(!move _7, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, _1) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 + _6 = const false; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 + _7 = const false; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 -+ assert(!const false, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, const 0_i32) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 ++ assert(!const false, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, _1) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 } bb2: { -- _2 = Rem(const 1_i32, move _3); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 -+ _2 = Rem(const 1_i32, const 0_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 - StorageDead(_3); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19 + _2 = Rem(const 1_i32, _1); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 StorageDead(_2); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+3:1: +3:2 - StorageDead(_1); // scope 0 at $DIR/bad_op_mod_by_zero.rs:+3:1: +3:2 return; // scope 0 at $DIR/bad_op_mod_by_zero.rs:+3:2: +3:2 } } diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.diff index 27e41d4869d..4bd0aa09872 100644 --- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.diff +++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.diff @@ -23,16 +23,13 @@ bb0: { StorageLive(_1); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10 StorageLive(_2); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 - StorageLive(_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 _8 = const _; // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 // mir::Constant // + span: $DIR/bad_op_unsafe_oob_for_slices.rs:5:25: 5:35 // + literal: Const { ty: &[i32; 3], val: Unevaluated(main, [], Some(promoted[0])) } - _3 = _8; // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 - _2 = &raw const (*_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 + _2 = &raw const (*_8); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 _1 = move _2 as *const [i32] (Pointer(Unsize)); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 StorageDead(_2); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:34: +1:35 - StorageDead(_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:35: +1:36 StorageLive(_4); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15 StorageLive(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24 _5 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24 diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.diff index 27e41d4869d..4bd0aa09872 100644 --- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.diff +++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.diff @@ -23,16 +23,13 @@ bb0: { StorageLive(_1); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10 StorageLive(_2); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 - StorageLive(_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 _8 = const _; // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 // mir::Constant // + span: $DIR/bad_op_unsafe_oob_for_slices.rs:5:25: 5:35 // + literal: Const { ty: &[i32; 3], val: Unevaluated(main, [], Some(promoted[0])) } - _3 = _8; // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 - _2 = &raw const (*_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 + _2 = &raw const (*_8); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 _1 = move _2 as *const [i32] (Pointer(Unsize)); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 StorageDead(_2); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:34: +1:35 - StorageDead(_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:35: +1:36 StorageLive(_4); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15 StorageLive(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24 _5 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24 diff --git a/tests/mir-opt/const_prop/boolean_identities.test.ConstProp.diff b/tests/mir-opt/const_prop/boolean_identities.test.ConstProp.diff index 0de80091753..549b4711e87 100644 --- a/tests/mir-opt/const_prop/boolean_identities.test.ConstProp.diff +++ b/tests/mir-opt/const_prop/boolean_identities.test.ConstProp.diff @@ -12,18 +12,12 @@ bb0: { StorageLive(_3); // scope 0 at $DIR/boolean_identities.rs:+1:5: +1:15 - StorageLive(_4); // scope 0 at $DIR/boolean_identities.rs:+1:6: +1:7 - _4 = _2; // scope 0 at $DIR/boolean_identities.rs:+1:6: +1:7 -- _3 = BitOr(move _4, const true); // scope 0 at $DIR/boolean_identities.rs:+1:5: +1:15 +- _3 = BitOr(_2, const true); // scope 0 at $DIR/boolean_identities.rs:+1:5: +1:15 + _3 = const true; // scope 0 at $DIR/boolean_identities.rs:+1:5: +1:15 - StorageDead(_4); // scope 0 at $DIR/boolean_identities.rs:+1:14: +1:15 StorageLive(_5); // scope 0 at $DIR/boolean_identities.rs:+1:18: +1:29 - StorageLive(_6); // scope 0 at $DIR/boolean_identities.rs:+1:19: +1:20 - _6 = _1; // scope 0 at $DIR/boolean_identities.rs:+1:19: +1:20 -- _5 = BitAnd(move _6, const false); // scope 0 at $DIR/boolean_identities.rs:+1:18: +1:29 -+ _5 = const false; // scope 0 at $DIR/boolean_identities.rs:+1:18: +1:29 - StorageDead(_6); // scope 0 at $DIR/boolean_identities.rs:+1:28: +1:29 +- _5 = BitAnd(_1, const false); // scope 0 at $DIR/boolean_identities.rs:+1:18: +1:29 - _0 = BitAnd(move _3, move _5); // scope 0 at $DIR/boolean_identities.rs:+1:5: +1:29 ++ _5 = const false; // scope 0 at $DIR/boolean_identities.rs:+1:18: +1:29 + _0 = const false; // scope 0 at $DIR/boolean_identities.rs:+1:5: +1:29 StorageDead(_5); // scope 0 at $DIR/boolean_identities.rs:+1:28: +1:29 StorageDead(_3); // scope 0 at $DIR/boolean_identities.rs:+1:28: +1:29 diff --git a/tests/mir-opt/const_prop/mult_by_zero.test.ConstProp.diff b/tests/mir-opt/const_prop/mult_by_zero.test.ConstProp.diff index 629c8e60148..1cfe47d0a86 100644 --- a/tests/mir-opt/const_prop/mult_by_zero.test.ConstProp.diff +++ b/tests/mir-opt/const_prop/mult_by_zero.test.ConstProp.diff @@ -7,11 +7,8 @@ let mut _2: i32; // in scope 0 at $DIR/mult_by_zero.rs:+1:3: +1:4 bb0: { - StorageLive(_2); // scope 0 at $DIR/mult_by_zero.rs:+1:3: +1:4 - _2 = _1; // scope 0 at $DIR/mult_by_zero.rs:+1:3: +1:4 -- _0 = Mul(move _2, const 0_i32); // scope 0 at $DIR/mult_by_zero.rs:+1:3: +1:8 +- _0 = Mul(_1, const 0_i32); // scope 0 at $DIR/mult_by_zero.rs:+1:3: +1:8 + _0 = const 0_i32; // scope 0 at $DIR/mult_by_zero.rs:+1:3: +1:8 - StorageDead(_2); // scope 0 at $DIR/mult_by_zero.rs:+1:7: +1:8 return; // scope 0 at $DIR/mult_by_zero.rs:+2:2: +2:2 } } diff --git a/tests/mir-opt/const_prop/scalar_literal_propagation.main.ConstProp.diff b/tests/mir-opt/const_prop/scalar_literal_propagation.main.ConstProp.diff index d518eff04eb..22f710387db 100644 --- a/tests/mir-opt/const_prop/scalar_literal_propagation.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/scalar_literal_propagation.main.ConstProp.diff @@ -11,13 +11,9 @@ } bb0: { - StorageLive(_1); // scope 0 at $DIR/scalar_literal_propagation.rs:+1:9: +1:10 _1 = const 1_u32; // scope 0 at $DIR/scalar_literal_propagation.rs:+1:13: +1:14 StorageLive(_2); // scope 1 at $DIR/scalar_literal_propagation.rs:+2:5: +2:15 - StorageLive(_3); // scope 1 at $DIR/scalar_literal_propagation.rs:+2:13: +2:14 -- _3 = _1; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:13: +2:14 -- _2 = consume(move _3) -> bb1; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:5: +2:15 -+ _3 = const 1_u32; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:13: +2:14 +- _2 = consume(_1) -> bb1; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:5: +2:15 + _2 = consume(const 1_u32) -> bb1; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:5: +2:15 // mir::Constant // + span: $DIR/scalar_literal_propagation.rs:4:5: 4:12 @@ -25,9 +21,7 @@ } bb1: { - StorageDead(_3); // scope 1 at $DIR/scalar_literal_propagation.rs:+2:14: +2:15 StorageDead(_2); // scope 1 at $DIR/scalar_literal_propagation.rs:+2:15: +2:16 - StorageDead(_1); // scope 0 at $DIR/scalar_literal_propagation.rs:+3:1: +3:2 return; // scope 0 at $DIR/scalar_literal_propagation.rs:+3:2: +3:2 } } diff --git a/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.diff b/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.diff index 02aafd7acc4..9c3f87f47c1 100644 --- a/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.diff +++ b/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.diff @@ -16,23 +16,13 @@ } bb0: { - StorageLive(_1); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 _1 = const u8::MAX; // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 - StorageLive(_2); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 _2 = const 1_u8; // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 - StorageLive(_3); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL - _3 = const u8::MAX; // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL - StorageLive(_4); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL - _4 = const 1_u8; // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL _5 = CheckedAdd(const u8::MAX, const 1_u8); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL assert(!move (_5.1: bool), "attempt to compute `{} + {}`, which would overflow", const u8::MAX, const 1_u8) -> bb1; // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL } bb1: { - StorageDead(_4); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL - StorageDead(_3); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL - StorageDead(_2); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 - StorageDead(_1); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 return; // scope 0 at $DIR/inherit_overflow.rs:+4:2: +4:2 } } diff --git a/tests/mir-opt/div_overflow.const_dividend.PreCodegen.after.mir b/tests/mir-opt/div_overflow.const_dividend.PreCodegen.after.mir index d7f66a6bf4d..1a7fb916e56 100644 --- a/tests/mir-opt/div_overflow.const_dividend.PreCodegen.after.mir +++ b/tests/mir-opt/div_overflow.const_dividend.PreCodegen.after.mir @@ -11,7 +11,7 @@ fn const_dividend(_1: i32) -> i32 { } bb1: { - _0 = Div(const 256_i32, move _1); // scope 0 at $DIR/div_overflow.rs:+1:5: +1:12 + _0 = Div(const 256_i32, _1); // scope 0 at $DIR/div_overflow.rs:+1:5: +1:12 return; // scope 0 at $DIR/div_overflow.rs:+2:2: +2:2 } } diff --git a/tests/mir-opt/div_overflow.const_divisor.PreCodegen.after.mir b/tests/mir-opt/div_overflow.const_divisor.PreCodegen.after.mir index 7b7ab197825..5526a194be5 100644 --- a/tests/mir-opt/div_overflow.const_divisor.PreCodegen.after.mir +++ b/tests/mir-opt/div_overflow.const_divisor.PreCodegen.after.mir @@ -5,7 +5,7 @@ fn const_divisor(_1: i32) -> i32 { let mut _0: i32; // return place in scope 0 at $DIR/div_overflow.rs:+0:33: +0:36 bb0: { - _0 = Div(move _1, const 256_i32); // scope 0 at $DIR/div_overflow.rs:+1:5: +1:12 + _0 = Div(_1, const 256_i32); // scope 0 at $DIR/div_overflow.rs:+1:5: +1:12 return; // scope 0 at $DIR/div_overflow.rs:+2:2: +2:2 } } diff --git a/tests/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff b/tests/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff index c1c2cde71ab..7c5d28069d5 100644 --- a/tests/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff +++ b/tests/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff @@ -79,59 +79,42 @@ } bb6: { - StorageLive(_10); // scope 3 at $DIR/funky_arms.rs:+13:17: +13:26 _10 = ((_7 as Some).0: usize); // scope 3 at $DIR/funky_arms.rs:+13:17: +13:26 StorageLive(_11); // scope 3 at $DIR/funky_arms.rs:+15:43: +15:46 _11 = &mut (*_1); // scope 3 at $DIR/funky_arms.rs:+15:43: +15:46 - StorageLive(_12); // scope 3 at $DIR/funky_arms.rs:+15:48: +15:51 - _12 = _2; // scope 3 at $DIR/funky_arms.rs:+15:48: +15:51 StorageLive(_13); // scope 3 at $DIR/funky_arms.rs:+15:53: +15:57 _13 = _6; // scope 3 at $DIR/funky_arms.rs:+15:53: +15:57 StorageLive(_14); // scope 3 at $DIR/funky_arms.rs:+15:59: +15:79 StorageLive(_15); // scope 3 at $DIR/funky_arms.rs:+15:59: +15:75 - StorageLive(_16); // scope 3 at $DIR/funky_arms.rs:+15:59: +15:68 - _16 = _10; // scope 3 at $DIR/funky_arms.rs:+15:59: +15:68 - _15 = move _16 as u32 (IntToInt); // scope 3 at $DIR/funky_arms.rs:+15:59: +15:75 - StorageDead(_16); // scope 3 at $DIR/funky_arms.rs:+15:74: +15:75 + _15 = _10 as u32 (IntToInt); // scope 3 at $DIR/funky_arms.rs:+15:59: +15:75 _14 = Add(move _15, const 1_u32); // scope 3 at $DIR/funky_arms.rs:+15:59: +15:79 StorageDead(_15); // scope 3 at $DIR/funky_arms.rs:+15:78: +15:79 - StorageLive(_17); // scope 3 at $DIR/funky_arms.rs:+15:81: +15:86 - _17 = _3; // scope 3 at $DIR/funky_arms.rs:+15:81: +15:86 - _0 = float_to_exponential_common_exact::<T>(move _11, move _12, move _13, move _14, move _17) -> bb7; // scope 3 at $DIR/funky_arms.rs:+15:9: +15:87 + _0 = float_to_exponential_common_exact::<T>(move _11, _2, move _13, move _14, _3) -> bb7; // scope 3 at $DIR/funky_arms.rs:+15:9: +15:87 // mir::Constant // + span: $DIR/funky_arms.rs:26:9: 26:42 // + literal: Const { ty: for<'a, 'b, 'c> fn(&'a mut Formatter<'b>, &'c T, Sign, u32, bool) -> Result<(), std::fmt::Error> {float_to_exponential_common_exact::<T>}, val: Value(<ZST>) } } bb7: { - StorageDead(_17); // scope 3 at $DIR/funky_arms.rs:+15:86: +15:87 StorageDead(_14); // scope 3 at $DIR/funky_arms.rs:+15:86: +15:87 StorageDead(_13); // scope 3 at $DIR/funky_arms.rs:+15:86: +15:87 - StorageDead(_12); // scope 3 at $DIR/funky_arms.rs:+15:86: +15:87 StorageDead(_11); // scope 3 at $DIR/funky_arms.rs:+15:86: +15:87 - StorageDead(_10); // scope 2 at $DIR/funky_arms.rs:+16:5: +16:6 goto -> bb10; // scope 2 at $DIR/funky_arms.rs:+13:5: +18:6 } bb8: { StorageLive(_18); // scope 2 at $DIR/funky_arms.rs:+17:46: +17:49 _18 = &mut (*_1); // scope 2 at $DIR/funky_arms.rs:+17:46: +17:49 - StorageLive(_19); // scope 2 at $DIR/funky_arms.rs:+17:51: +17:54 - _19 = _2; // scope 2 at $DIR/funky_arms.rs:+17:51: +17:54 StorageLive(_20); // scope 2 at $DIR/funky_arms.rs:+17:56: +17:60 _20 = _6; // scope 2 at $DIR/funky_arms.rs:+17:56: +17:60 - StorageLive(_21); // scope 2 at $DIR/funky_arms.rs:+17:62: +17:67 - _21 = _3; // scope 2 at $DIR/funky_arms.rs:+17:62: +17:67 - _0 = float_to_exponential_common_shortest::<T>(move _18, move _19, move _20, move _21) -> bb9; // scope 2 at $DIR/funky_arms.rs:+17:9: +17:68 + _0 = float_to_exponential_common_shortest::<T>(move _18, _2, move _20, _3) -> bb9; // scope 2 at $DIR/funky_arms.rs:+17:9: +17:68 // mir::Constant // + span: $DIR/funky_arms.rs:28:9: 28:45 // + literal: Const { ty: for<'a, 'b, 'c> fn(&'a mut Formatter<'b>, &'c T, Sign, bool) -> Result<(), std::fmt::Error> {float_to_exponential_common_shortest::<T>}, val: Value(<ZST>) } } bb9: { - StorageDead(_21); // scope 2 at $DIR/funky_arms.rs:+17:67: +17:68 StorageDead(_20); // scope 2 at $DIR/funky_arms.rs:+17:67: +17:68 - StorageDead(_19); // scope 2 at $DIR/funky_arms.rs:+17:67: +17:68 StorageDead(_18); // scope 2 at $DIR/funky_arms.rs:+17:67: +17:68 goto -> bb10; // scope 2 at $DIR/funky_arms.rs:+13:5: +18:6 } diff --git a/tests/mir-opt/inline/dyn_trait.get_query.Inline.diff b/tests/mir-opt/inline/dyn_trait.get_query.Inline.diff index 8ea1a0757f2..64c3e47ff46 100644 --- a/tests/mir-opt/inline/dyn_trait.get_query.Inline.diff +++ b/tests/mir-opt/inline/dyn_trait.get_query.Inline.diff @@ -35,8 +35,8 @@ _4 = &(*_2); // scope 1 at $DIR/dyn_trait.rs:+2:23: +2:24 - _0 = try_execute_query::<<Q as Query>::C>(move _4) -> bb2; // scope 1 at $DIR/dyn_trait.rs:+2:5: +2:25 + StorageLive(_5); // scope 2 at $DIR/dyn_trait.rs:27:14: 27:15 -+ _5 = move _4 as &dyn Cache<V = <Q as Query>::V> (Pointer(Unsize)); // scope 2 at $DIR/dyn_trait.rs:27:14: 27:15 -+ _0 = <dyn Cache<V = <Q as Query>::V> as Cache>::store_nocache(move _5) -> bb2; // scope 3 at $DIR/dyn_trait.rs:21:5: 21:22 ++ _5 = _4 as &dyn Cache<V = <Q as Query>::V> (Pointer(Unsize)); // scope 2 at $DIR/dyn_trait.rs:27:14: 27:15 ++ _0 = <dyn Cache<V = <Q as Query>::V> as Cache>::store_nocache(_5) -> bb2; // scope 3 at $DIR/dyn_trait.rs:21:5: 21:22 // mir::Constant - // + span: $DIR/dyn_trait.rs:34:5: 34:22 - // + literal: Const { ty: for<'a> fn(&'a <Q as Query>::C) {try_execute_query::<<Q as Query>::C>}, val: Value(<ZST>) } diff --git a/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.diff b/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.diff index a71d73b7453..3fa9c3e88f6 100644 --- a/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.diff +++ b/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.diff @@ -17,7 +17,7 @@ _2 = move _3 as &dyn Cache<V = <C as Cache>::V> (Pointer(Unsize)); // scope 0 at $DIR/dyn_trait.rs:+1:14: +1:15 StorageDead(_3); // scope 0 at $DIR/dyn_trait.rs:+1:14: +1:15 - _0 = mk_cycle::<<C as Cache>::V>(move _2) -> bb1; // scope 0 at $DIR/dyn_trait.rs:+1:5: +1:16 -+ _0 = <dyn Cache<V = <C as Cache>::V> as Cache>::store_nocache(move _2) -> bb1; // scope 1 at $DIR/dyn_trait.rs:21:5: 21:22 ++ _0 = <dyn Cache<V = <C as Cache>::V> as Cache>::store_nocache(_2) -> bb1; // scope 1 at $DIR/dyn_trait.rs:21:5: 21:22 // mir::Constant - // + span: $DIR/dyn_trait.rs:27:5: 27:13 - // + literal: Const { ty: for<'a> fn(&'a (dyn Cache<V = <C as Cache>::V> + 'a)) {mk_cycle::<<C as Cache>::V>}, val: Value(<ZST>) } diff --git a/tests/mir-opt/inline/inline_any_operand.bar.Inline.after.mir b/tests/mir-opt/inline/inline_any_operand.bar.Inline.after.mir index 3502c25864b..20f737cc29f 100644 --- a/tests/mir-opt/inline/inline_any_operand.bar.Inline.after.mir +++ b/tests/mir-opt/inline/inline_any_operand.bar.Inline.after.mir @@ -26,7 +26,7 @@ fn bar() -> bool { _3 = const 1_i32; // scope 1 at $DIR/inline_any_operand.rs:+2:5: +2:13 StorageLive(_4); // scope 1 at $DIR/inline_any_operand.rs:+2:5: +2:13 _4 = const -1_i32; // scope 1 at $DIR/inline_any_operand.rs:+2:5: +2:13 - _0 = Eq(move _3, move _4); // scope 2 at $DIR/inline_any_operand.rs:17:5: 17:11 + _0 = Eq(_3, _4); // scope 2 at $DIR/inline_any_operand.rs:17:5: 17:11 StorageDead(_4); // scope 1 at $DIR/inline_any_operand.rs:+2:5: +2:13 StorageDead(_3); // scope 1 at $DIR/inline_any_operand.rs:+2:5: +2:13 StorageDead(_2); // scope 1 at $DIR/inline_any_operand.rs:+2:12: +2:13 diff --git a/tests/mir-opt/inline/inline_generator.main.Inline.diff b/tests/mir-opt/inline/inline_generator.main.Inline.diff index f27b64c3054..57574acf923 100644 --- a/tests/mir-opt/inline/inline_generator.main.Inline.diff +++ b/tests/mir-opt/inline/inline_generator.main.Inline.diff @@ -92,7 +92,7 @@ + + bb3: { + StorageLive(_8); // scope 6 at $DIR/inline_generator.rs:15:17: 15:39 -+ switchInt(move _7) -> [0: bb5, otherwise: bb4]; // scope 6 at $DIR/inline_generator.rs:15:20: 15:21 ++ switchInt(_7) -> [0: bb5, otherwise: bb4]; // scope 6 at $DIR/inline_generator.rs:15:20: 15:21 + } + + bb4: { @@ -118,7 +118,7 @@ + StorageLive(_8); // scope 6 at $DIR/inline_generator.rs:15:5: 15:41 + StorageDead(_8); // scope 6 at $DIR/inline_generator.rs:15:38: 15:39 + Deinit(_1); // scope 6 at $DIR/inline_generator.rs:15:41: 15:41 -+ ((_1 as Complete).0: bool) = move _7; // scope 6 at $DIR/inline_generator.rs:15:41: 15:41 ++ ((_1 as Complete).0: bool) = _7; // scope 6 at $DIR/inline_generator.rs:15:41: 15:41 + discriminant(_1) = 1; // scope 6 at $DIR/inline_generator.rs:15:41: 15:41 + _12 = deref_copy (_2.0: &mut [generator@$DIR/inline_generator.rs:15:5: 15:8]); // scope 6 at $DIR/inline_generator.rs:15:41: 15:41 + discriminant((*_12)) = 1; // scope 6 at $DIR/inline_generator.rs:15:41: 15:41 diff --git a/tests/mir-opt/inline/inline_trait_method_2.test2.Inline.after.mir b/tests/mir-opt/inline/inline_trait_method_2.test2.Inline.after.mir index 73aea719eed..b7c5bbecb68 100644 --- a/tests/mir-opt/inline/inline_trait_method_2.test2.Inline.after.mir +++ b/tests/mir-opt/inline/inline_trait_method_2.test2.Inline.after.mir @@ -15,7 +15,7 @@ fn test2(_1: &dyn X) -> bool { _3 = &(*_1); // scope 0 at $DIR/inline_trait_method_2.rs:+1:10: +1:11 _2 = move _3 as &dyn X (Pointer(Unsize)); // scope 0 at $DIR/inline_trait_method_2.rs:+1:10: +1:11 StorageDead(_3); // scope 0 at $DIR/inline_trait_method_2.rs:+1:10: +1:11 - _0 = <dyn X as X>::y(move _2) -> bb1; // scope 1 at $DIR/inline_trait_method_2.rs:10:5: 10:10 + _0 = <dyn X as X>::y(_2) -> bb1; // scope 1 at $DIR/inline_trait_method_2.rs:10:5: 10:10 // mir::Constant // + span: $DIR/inline_trait_method_2.rs:10:7: 10:8 // + literal: Const { ty: for<'a> fn(&'a dyn X) -> bool {<dyn X as X>::y}, val: Value(<ZST>) } diff --git a/tests/mir-opt/issue_101973.inner.ConstProp.diff b/tests/mir-opt/issue_101973.inner.ConstProp.diff index b2706e5a436..002392c5cf8 100644 --- a/tests/mir-opt/issue_101973.inner.ConstProp.diff +++ b/tests/mir-opt/issue_101973.inner.ConstProp.diff @@ -15,7 +15,7 @@ let mut _10: (u32, bool); // in scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 let mut _11: (u32, bool); // in scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 scope 1 (inlined imm8) { // at $DIR/issue_101973.rs:14:5: 14:17 - debug x => _5; // in scope 1 at $DIR/issue_101973.rs:5:13: 5:14 + debug x => _1; // in scope 1 at $DIR/issue_101973.rs:5:13: 5:14 let mut _12: u32; // in scope 1 at $DIR/issue_101973.rs:7:12: 7:27 let mut _13: u32; // in scope 1 at $DIR/issue_101973.rs:7:12: 7:20 let mut _14: (u32, bool); // in scope 1 at $DIR/issue_101973.rs:7:12: 7:20 @@ -33,18 +33,14 @@ bb0: { StorageLive(_2); // scope 0 at $DIR/issue_101973.rs:+1:5: +1:65 StorageLive(_3); // scope 0 at $DIR/issue_101973.rs:+1:5: +1:58 - StorageLive(_4); // scope 0 at $DIR/issue_101973.rs:+1:5: +1:17 - StorageLive(_5); // scope 0 at $DIR/issue_101973.rs:+1:10: +1:16 - _5 = _1; // scope 0 at $DIR/issue_101973.rs:+1:10: +1:16 StorageLive(_12); // scope 2 at $DIR/issue_101973.rs:7:12: 7:27 StorageLive(_13); // scope 2 at $DIR/issue_101973.rs:7:12: 7:20 - _14 = CheckedShr(_5, const 0_i32); // scope 2 at $DIR/issue_101973.rs:7:12: 7:20 + _14 = CheckedShr(_1, const 0_i32); // scope 2 at $DIR/issue_101973.rs:7:12: 7:20 assert(!move (_14.1: bool), "attempt to shift right by `{}`, which would overflow", const 0_i32) -> bb3; // scope 2 at $DIR/issue_101973.rs:7:12: 7:20 } bb1: { _8 = move (_10.0: u32); // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 - StorageDead(_9); // scope 0 at $DIR/issue_101973.rs:+1:44: +1:45 _7 = BitAnd(move _8, const 15_u32); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:52 StorageDead(_8); // scope 0 at $DIR/issue_101973.rs:+1:51: +1:52 _11 = CheckedShl(_7, const 1_i32); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 @@ -54,11 +50,7 @@ bb2: { _6 = move (_11.0: u32); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 StorageDead(_7); // scope 0 at $DIR/issue_101973.rs:+1:56: +1:57 - StorageLive(_15); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - _15 = _4; // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - StorageLive(_16); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - _16 = _6; // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - _3 = rotate_right::<u32>(move _15, move _16) -> bb4; // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + _3 = rotate_right::<u32>(_4, _6) -> bb4; // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL // + literal: Const { ty: extern "rust-intrinsic" fn(u32, u32) -> u32 {rotate_right::<u32>}, val: Value(<ZST>) } @@ -70,21 +62,13 @@ StorageDead(_13); // scope 2 at $DIR/issue_101973.rs:7:26: 7:27 _4 = BitOr(const 0_u32, move _12); // scope 2 at $DIR/issue_101973.rs:7:5: 7:27 StorageDead(_12); // scope 2 at $DIR/issue_101973.rs:7:26: 7:27 - StorageDead(_5); // scope 0 at $DIR/issue_101973.rs:+1:16: +1:17 - StorageLive(_6); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 StorageLive(_7); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:52 StorageLive(_8); // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 - StorageLive(_9); // scope 0 at $DIR/issue_101973.rs:+1:33: +1:39 - _9 = _1; // scope 0 at $DIR/issue_101973.rs:+1:33: +1:39 - _10 = CheckedShr(_9, const 8_i32); // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 + _10 = CheckedShr(_1, const 8_i32); // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 assert(!move (_10.1: bool), "attempt to shift right by `{}`, which would overflow", const 8_i32) -> bb1; // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 } bb4: { - StorageDead(_16); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - StorageDead(_15); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - StorageDead(_6); // scope 0 at $DIR/issue_101973.rs:+1:57: +1:58 - StorageDead(_4); // scope 0 at $DIR/issue_101973.rs:+1:57: +1:58 _2 = move _3 as i32 (IntToInt); // scope 0 at $DIR/issue_101973.rs:+1:5: +1:65 StorageDead(_3); // scope 0 at $DIR/issue_101973.rs:+1:64: +1:65 _0 = move _2 as i64 (IntToInt); // scope 0 at $DIR/issue_101973.rs:+1:5: +1:72 diff --git a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff index c24543daeac..cc4f7cc0699 100644 --- a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff +++ b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff @@ -29,24 +29,10 @@ bb0: { StorageLive(_2); // scope 0 at $DIR/issue_76432.rs:+1:9: +1:10 - StorageLive(_3); // scope 0 at $DIR/issue_76432.rs:+1:19: +1:29 - StorageLive(_4); // scope 0 at $DIR/issue_76432.rs:+1:19: +1:29 StorageLive(_5); // scope 0 at $DIR/issue_76432.rs:+1:20: +1:29 - StorageLive(_6); // scope 0 at $DIR/issue_76432.rs:+1:21: +1:22 - _6 = _1; // scope 0 at $DIR/issue_76432.rs:+1:21: +1:22 - StorageLive(_7); // scope 0 at $DIR/issue_76432.rs:+1:24: +1:25 - _7 = _1; // scope 0 at $DIR/issue_76432.rs:+1:24: +1:25 - StorageLive(_8); // scope 0 at $DIR/issue_76432.rs:+1:27: +1:28 - _8 = _1; // scope 0 at $DIR/issue_76432.rs:+1:27: +1:28 - _5 = [move _6, move _7, move _8]; // scope 0 at $DIR/issue_76432.rs:+1:20: +1:29 - StorageDead(_8); // scope 0 at $DIR/issue_76432.rs:+1:28: +1:29 - StorageDead(_7); // scope 0 at $DIR/issue_76432.rs:+1:28: +1:29 - StorageDead(_6); // scope 0 at $DIR/issue_76432.rs:+1:28: +1:29 + _5 = [_1, _1, _1]; // scope 0 at $DIR/issue_76432.rs:+1:20: +1:29 _4 = &_5; // scope 0 at $DIR/issue_76432.rs:+1:19: +1:29 - _3 = _4; // scope 0 at $DIR/issue_76432.rs:+1:19: +1:29 - _2 = move _3 as &[T] (Pointer(Unsize)); // scope 0 at $DIR/issue_76432.rs:+1:19: +1:29 - StorageDead(_3); // scope 0 at $DIR/issue_76432.rs:+1:28: +1:29 - StorageDead(_4); // scope 0 at $DIR/issue_76432.rs:+1:29: +1:30 + _2 = _4 as &[T] (Pointer(Unsize)); // scope 0 at $DIR/issue_76432.rs:+1:19: +1:29 _9 = Len((*_2)); // scope 1 at $DIR/issue_76432.rs:+3:9: +3:33 _10 = const 3_usize; // scope 1 at $DIR/issue_76432.rs:+3:9: +3:33 - _11 = Eq(move _9, const 3_usize); // scope 1 at $DIR/issue_76432.rs:+3:9: +3:33 diff --git a/tests/mir-opt/lower_array_len_e2e.array_bound.PreCodegen.after.mir b/tests/mir-opt/lower_array_len_e2e.array_bound.PreCodegen.after.mir index 701c2ad705a..dee1d538395 100644 --- a/tests/mir-opt/lower_array_len_e2e.array_bound.PreCodegen.after.mir +++ b/tests/mir-opt/lower_array_len_e2e.array_bound.PreCodegen.after.mir @@ -5,27 +5,23 @@ fn array_bound(_1: usize, _2: &[u8; N]) -> u8 { debug slice => _2; // in scope 0 at $DIR/lower_array_len_e2e.rs:+0:50: +0:55 let mut _0: u8; // return place in scope 0 at $DIR/lower_array_len_e2e.rs:+0:70: +0:72 let mut _3: bool; // in scope 0 at $DIR/lower_array_len_e2e.rs:+1:8: +1:27 - let mut _4: usize; // in scope 0 at $DIR/lower_array_len_e2e.rs:+1:8: +1:13 - let mut _5: usize; // in scope 0 at $DIR/lower_array_len_e2e.rs:+1:16: +1:27 - let mut _6: usize; // in scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 - let mut _7: bool; // in scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 + let mut _4: usize; // in scope 0 at $DIR/lower_array_len_e2e.rs:+1:16: +1:27 + let mut _5: usize; // in scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 + let mut _6: bool; // in scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 bb0: { StorageLive(_3); // scope 0 at $DIR/lower_array_len_e2e.rs:+1:8: +1:27 - StorageLive(_4); // scope 0 at $DIR/lower_array_len_e2e.rs:+1:8: +1:13 - _4 = _1; // scope 0 at $DIR/lower_array_len_e2e.rs:+1:8: +1:13 - StorageLive(_5); // scope 0 at $DIR/lower_array_len_e2e.rs:+1:16: +1:27 - _5 = const N; // scope 0 at $DIR/lower_array_len_e2e.rs:+1:16: +1:27 - _3 = Lt(move _4, move _5); // scope 0 at $DIR/lower_array_len_e2e.rs:+1:8: +1:27 - StorageDead(_5); // scope 0 at $DIR/lower_array_len_e2e.rs:+1:26: +1:27 + StorageLive(_4); // scope 0 at $DIR/lower_array_len_e2e.rs:+1:16: +1:27 + _4 = const N; // scope 0 at $DIR/lower_array_len_e2e.rs:+1:16: +1:27 + _3 = Lt(_1, move _4); // scope 0 at $DIR/lower_array_len_e2e.rs:+1:8: +1:27 StorageDead(_4); // scope 0 at $DIR/lower_array_len_e2e.rs:+1:26: +1:27 switchInt(move _3) -> [0: bb3, otherwise: bb1]; // scope 0 at $DIR/lower_array_len_e2e.rs:+1:8: +1:27 } bb1: { - _6 = const N; // scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 - _7 = Lt(_1, _6); // scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 - assert(move _7, "index out of bounds: the length is {} but the index is {}", move _6, _1) -> bb2; // scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 + _5 = const N; // scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 + _6 = Lt(_1, _5); // scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 + assert(move _6, "index out of bounds: the length is {} but the index is {}", move _5, _1) -> bb2; // scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 } bb2: { diff --git a/tests/mir-opt/lower_array_len_e2e.array_bound_mut.PreCodegen.after.mir b/tests/mir-opt/lower_array_len_e2e.array_bound_mut.PreCodegen.after.mir index 0440cfce289..e35fe758ab1 100644 --- a/tests/mir-opt/lower_array_len_e2e.array_bound_mut.PreCodegen.after.mir +++ b/tests/mir-opt/lower_array_len_e2e.array_bound_mut.PreCodegen.after.mir @@ -5,30 +5,26 @@ fn array_bound_mut(_1: usize, _2: &mut [u8; N]) -> u8 { debug slice => _2; // in scope 0 at $DIR/lower_array_len_e2e.rs:+0:54: +0:59 let mut _0: u8; // return place in scope 0 at $DIR/lower_array_len_e2e.rs:+0:78: +0:80 let mut _3: bool; // in scope 0 at $DIR/lower_array_len_e2e.rs:+1:8: +1:27 - let mut _4: usize; // in scope 0 at $DIR/lower_array_len_e2e.rs:+1:8: +1:13 - let mut _5: usize; // in scope 0 at $DIR/lower_array_len_e2e.rs:+1:16: +1:27 - let mut _6: usize; // in scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 - let mut _7: bool; // in scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 - let _8: usize; // in scope 0 at $DIR/lower_array_len_e2e.rs:+4:15: +4:16 - let mut _9: usize; // in scope 0 at $DIR/lower_array_len_e2e.rs:+4:9: +4:17 - let mut _10: bool; // in scope 0 at $DIR/lower_array_len_e2e.rs:+4:9: +4:17 + let mut _4: usize; // in scope 0 at $DIR/lower_array_len_e2e.rs:+1:16: +1:27 + let mut _5: usize; // in scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 + let mut _6: bool; // in scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 + let _7: usize; // in scope 0 at $DIR/lower_array_len_e2e.rs:+4:15: +4:16 + let mut _8: usize; // in scope 0 at $DIR/lower_array_len_e2e.rs:+4:9: +4:17 + let mut _9: bool; // in scope 0 at $DIR/lower_array_len_e2e.rs:+4:9: +4:17 bb0: { StorageLive(_3); // scope 0 at $DIR/lower_array_len_e2e.rs:+1:8: +1:27 - StorageLive(_4); // scope 0 at $DIR/lower_array_len_e2e.rs:+1:8: +1:13 - _4 = _1; // scope 0 at $DIR/lower_array_len_e2e.rs:+1:8: +1:13 - StorageLive(_5); // scope 0 at $DIR/lower_array_len_e2e.rs:+1:16: +1:27 - _5 = const N; // scope 0 at $DIR/lower_array_len_e2e.rs:+1:16: +1:27 - _3 = Lt(move _4, move _5); // scope 0 at $DIR/lower_array_len_e2e.rs:+1:8: +1:27 - StorageDead(_5); // scope 0 at $DIR/lower_array_len_e2e.rs:+1:26: +1:27 + StorageLive(_4); // scope 0 at $DIR/lower_array_len_e2e.rs:+1:16: +1:27 + _4 = const N; // scope 0 at $DIR/lower_array_len_e2e.rs:+1:16: +1:27 + _3 = Lt(_1, move _4); // scope 0 at $DIR/lower_array_len_e2e.rs:+1:8: +1:27 StorageDead(_4); // scope 0 at $DIR/lower_array_len_e2e.rs:+1:26: +1:27 switchInt(move _3) -> [0: bb3, otherwise: bb1]; // scope 0 at $DIR/lower_array_len_e2e.rs:+1:8: +1:27 } bb1: { - _6 = const N; // scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 - _7 = Lt(_1, _6); // scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 - assert(move _7, "index out of bounds: the length is {} but the index is {}", move _6, _1) -> bb2; // scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 + _5 = const N; // scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 + _6 = Lt(_1, _5); // scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 + assert(move _6, "index out of bounds: the length is {} but the index is {}", move _5, _1) -> bb2; // scope 0 at $DIR/lower_array_len_e2e.rs:+2:9: +2:21 } bb2: { @@ -37,16 +33,16 @@ fn array_bound_mut(_1: usize, _2: &mut [u8; N]) -> u8 { } bb3: { - StorageLive(_8); // scope 0 at $DIR/lower_array_len_e2e.rs:+4:15: +4:16 - _8 = const 0_usize; // scope 0 at $DIR/lower_array_len_e2e.rs:+4:15: +4:16 - _9 = const N; // scope 0 at $DIR/lower_array_len_e2e.rs:+4:9: +4:17 - _10 = Lt(const 0_usize, _9); // scope 0 at $DIR/lower_array_len_e2e.rs:+4:9: +4:17 - assert(move _10, "index out of bounds: the length is {} but the index is {}", move _9, const 0_usize) -> bb4; // scope 0 at $DIR/lower_array_len_e2e.rs:+4:9: +4:17 + StorageLive(_7); // scope 0 at $DIR/lower_array_len_e2e.rs:+4:15: +4:16 + _7 = const 0_usize; // scope 0 at $DIR/lower_array_len_e2e.rs:+4:15: +4:16 + _8 = const N; // scope 0 at $DIR/lower_array_len_e2e.rs:+4:9: +4:17 + _9 = Lt(const 0_usize, _8); // scope 0 at $DIR/lower_array_len_e2e.rs:+4:9: +4:17 + assert(move _9, "index out of bounds: the length is {} but the index is {}", move _8, const 0_usize) -> bb4; // scope 0 at $DIR/lower_array_len_e2e.rs:+4:9: +4:17 } bb4: { - (*_2)[_8] = const 42_u8; // scope 0 at $DIR/lower_array_len_e2e.rs:+4:9: +4:22 - StorageDead(_8); // scope 0 at $DIR/lower_array_len_e2e.rs:+4:22: +4:23 + (*_2)[_7] = const 42_u8; // scope 0 at $DIR/lower_array_len_e2e.rs:+4:9: +4:22 + StorageDead(_7); // scope 0 at $DIR/lower_array_len_e2e.rs:+4:22: +4:23 _0 = const 42_u8; // scope 0 at $DIR/lower_array_len_e2e.rs:+6:9: +6:11 goto -> bb5; // scope 0 at $DIR/lower_array_len_e2e.rs:+1:5: +7:6 } diff --git a/tests/mir-opt/simple_option_map_e2e.ezmap.PreCodegen.after.mir b/tests/mir-opt/simple_option_map_e2e.ezmap.PreCodegen.after.mir index 916f99049c6..760f48d956d 100644 --- a/tests/mir-opt/simple_option_map_e2e.ezmap.PreCodegen.after.mir +++ b/tests/mir-opt/simple_option_map_e2e.ezmap.PreCodegen.after.mir @@ -37,7 +37,7 @@ fn ezmap(_1: Option<i32>) -> Option<i32> { bb3: { _5 = move ((_1 as Some).0: i32); // scope 1 at $DIR/simple_option_map_e2e.rs:7:14: 7:15 StorageLive(_4); // scope 2 at $DIR/simple_option_map_e2e.rs:7:25: 7:29 - _4 = Add(move _5, const 1_i32); // scope 3 at $DIR/simple_option_map_e2e.rs:+1:16: +1:21 + _4 = Add(_5, const 1_i32); // scope 3 at $DIR/simple_option_map_e2e.rs:+1:16: +1:21 Deinit(_0); // scope 2 at $DIR/simple_option_map_e2e.rs:7:20: 7:30 ((_0 as Some).0: i32) = move _4; // scope 2 at $DIR/simple_option_map_e2e.rs:7:20: 7:30 discriminant(_0) = 1; // scope 2 at $DIR/simple_option_map_e2e.rs:7:20: 7:30 diff --git a/tests/mir-opt/simplify_match.main.ConstProp.diff b/tests/mir-opt/simplify_match.main.ConstProp.diff index 70bfbf1b3e3..b700adfb105 100644 --- a/tests/mir-opt/simplify_match.main.ConstProp.diff +++ b/tests/mir-opt/simplify_match.main.ConstProp.diff @@ -10,13 +10,8 @@ } bb0: { - StorageLive(_1); // scope 0 at $DIR/simplify_match.rs:+1:11: +1:31 - StorageLive(_2); // scope 0 at $DIR/simplify_match.rs:+1:17: +1:18 _2 = const false; // scope 0 at $DIR/simplify_match.rs:+1:21: +1:26 -- _1 = _2; // scope 1 at $DIR/simplify_match.rs:+1:28: +1:29 -+ _1 = const false; // scope 1 at $DIR/simplify_match.rs:+1:28: +1:29 - StorageDead(_2); // scope 0 at $DIR/simplify_match.rs:+1:30: +1:31 -- switchInt(_1) -> [0: bb1, otherwise: bb2]; // scope 0 at $DIR/simplify_match.rs:+1:5: +1:31 +- switchInt(_2) -> [0: bb1, otherwise: bb2]; // scope 0 at $DIR/simplify_match.rs:+1:5: +1:31 + switchInt(const false) -> [0: bb1, otherwise: bb2]; // scope 0 at $DIR/simplify_match.rs:+1:5: +1:31 } @@ -32,7 +27,6 @@ } bb3: { - StorageDead(_1); // scope 0 at $DIR/simplify_match.rs:+5:1: +5:2 return; // scope 0 at $DIR/simplify_match.rs:+5:2: +5:2 } } diff --git a/tests/mir-opt/slice_filter.rs b/tests/mir-opt/slice_filter.rs index 83e6926d532..97c18af31de 100644 --- a/tests/mir-opt/slice_filter.rs +++ b/tests/mir-opt/slice_filter.rs @@ -1,21 +1,18 @@ fn main() { let input = vec![]; - - // 1761ms on my machine let _variant_a_result = variant_a(&input); - - // 656ms on my machine let _variant_b_result = variant_b(&input); } - -// EMIT_MIR slice_filter.variant_a-{closure#0}.DestinationPropagation.diff pub fn variant_a(input: &[(usize, usize, usize, usize)]) -> usize { input.iter().filter(|(a, b, c, d)| a <= c && d <= b || c <= a && b <= d).count() } - -// EMIT_MIR slice_filter.variant_b-{closure#0}.DestinationPropagation.diff pub fn variant_b(input: &[(usize, usize, usize, usize)]) -> usize { input.iter().filter(|&&(a, b, c, d)| a <= c && d <= b || c <= a && b <= d).count() } + +// EMIT_MIR slice_filter.variant_a-{closure#0}.CopyProp.diff +// EMIT_MIR slice_filter.variant_a-{closure#0}.DestinationPropagation.diff +// EMIT_MIR slice_filter.variant_b-{closure#0}.CopyProp.diff +// EMIT_MIR slice_filter.variant_b-{closure#0}.DestinationPropagation.diff diff --git a/tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff b/tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff new file mode 100644 index 00000000000..ca8c04c386f --- /dev/null +++ b/tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff @@ -0,0 +1,283 @@ +- // MIR for `variant_a::{closure#0}` before CopyProp ++ // MIR for `variant_a::{closure#0}` after CopyProp + + fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:8:25: 8:39], _2: &&(usize, usize, usize, usize)) -> bool { + let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:40: +0:40 + let _3: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 + let _4: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 + let _5: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 + let _6: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 + let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56 + let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46 + let mut _9: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:41 + let mut _10: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46 + let _11: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46 + let mut _12: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56 + let mut _13: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:51 + let mut _14: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56 + let _15: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56 + let mut _16: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76 + let mut _17: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66 + let mut _18: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:61 + let mut _19: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66 + let _20: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66 + let mut _21: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76 + let mut _22: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:71 + let mut _23: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + let _24: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + let mut _25: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _26: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _27: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _28: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + scope 1 { + debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 + debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 + debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 + debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 + scope 2 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:40: 8:46 + debug self => _9; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => _10; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _29: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _30: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _31: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _32: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 3 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug self => _29; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _30; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => _31; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => _32; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _33: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _34: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + } + } + scope 4 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:60: 8:66 + debug self => _18; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => _19; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _35: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _36: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _37: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _38: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 5 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug self => _35; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _36; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => _37; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => _38; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _39: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _40: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + } + } + scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:50: 8:56 + debug self => _13; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => _14; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _41: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _42: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _43: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _44: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug self => _41; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _42; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => _43; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => _44; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _45: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _46: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + } + } + scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:70: 8:76 + debug self => _22; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => _23; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _47: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _48: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _49: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _50: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug self => _47; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _48; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => _49; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => _50; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _51: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _52: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + } + } + } + + bb0: { +- StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 + _25 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 + _3 = &((*_25).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 +- StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 + _26 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 + _4 = &((*_26).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 +- StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 + _27 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 + _5 = &((*_27).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 +- StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 + _28 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 + _6 = &((*_28).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 + StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46 + StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41 + _9 = &_3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41 + StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- _11 = _5; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- _10 = &_11; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- StorageLive(_29); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _10 = &_5; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 + _31 = deref_copy (*_9); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _29 = _31; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageLive(_30); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + _32 = deref_copy (*_10); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _30 = _32; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _33 = (*_29); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _33 = (*_31); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _34 = (*_30); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _34 = (*_32); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _8 = Le(move _33, move _34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_30); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_29); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 + StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 + StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 + switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + } + + bb1: { + _0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + } + + bb2: { + StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + StorageLive(_17); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66 + StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 + _18 = &_5; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 + StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- _20 = _3; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- _19 = &_20; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- StorageLive(_35); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _19 = &_3; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 + _37 = deref_copy (*_18); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _35 = _37; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageLive(_36); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + _38 = deref_copy (*_19); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _36 = _38; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _39 = (*_35); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _39 = (*_37); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _40 = (*_36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _40 = (*_38); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _17 = Le(move _39, move _40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_36); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_35); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 + StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 + StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 + switchInt(move _17) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + } + + bb3: { + StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76 + } + + bb4: { + _7 = const false; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + } + + bb5: { + StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 + StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 + _13 = &_6; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 + StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- _15 = _4; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- _14 = &_15; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- StorageLive(_41); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _14 = &_4; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + _43 = deref_copy (*_13); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _41 = _43; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageLive(_42); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + _44 = deref_copy (*_14); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _42 = _44; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _45 = (*_41); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _45 = (*_43); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _46 = (*_42); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _46 = (*_44); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _12 = Le(move _45, move _46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_42); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_41); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + _7 = move _12; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + } + + bb6: { + _16 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + } + + bb7: { + StorageLive(_21); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 + StorageLive(_22); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 + _22 = &_4; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 + StorageLive(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageLive(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- _24 = _6; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- _23 = &_24; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageLive(_47); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _23 = &_6; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + _49 = deref_copy (*_22); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _47 = _49; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageLive(_48); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + _50 = deref_copy (*_23); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _48 = _50; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _51 = (*_47); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _51 = (*_49); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _52 = (*_48); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _52 = (*_50); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + _21 = Le(move _51, move _52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_48); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_47); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_22); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + _16 = move _21; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + } + + bb8: { + StorageDead(_21); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_17); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + _0 = move _16; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + } + } + diff --git a/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff b/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff index 0f848ec0790..30b49158b4f 100644 --- a/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff +++ b/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff @@ -1,7 +1,7 @@ - // MIR for `variant_a::{closure#0}` before DestinationPropagation + // MIR for `variant_a::{closure#0}` after DestinationPropagation - fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:14:25: 14:39], _2: &&(usize, usize, usize, usize)) -> bool { + fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:8:25: 8:39], _2: &&(usize, usize, usize, usize)) -> bool { let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:40: +0:40 let _3: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 let _4: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 @@ -11,141 +11,100 @@ let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46 let mut _9: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:41 let mut _10: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46 - let _11: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46 - let mut _12: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56 - let mut _13: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:51 - let mut _14: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56 - let _15: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56 - let mut _16: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76 - let mut _17: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66 - let mut _18: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:61 - let mut _19: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66 - let _20: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66 - let mut _21: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76 - let mut _22: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:71 - let mut _23: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - let _24: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - let mut _25: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 - let mut _26: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 - let mut _27: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 - let mut _28: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _11: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56 + let mut _12: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:51 + let mut _13: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56 + let mut _14: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76 + let mut _15: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66 + let mut _16: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:61 + let mut _17: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66 + let mut _18: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76 + let mut _19: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:71 + let mut _20: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + let mut _21: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _22: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _23: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _24: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 scope 1 { debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 - scope 2 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:14:40: 14:46 + scope 2 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:40: 8:46 debug self => _9; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL debug other => _10; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _29: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _30: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _31: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _32: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _25: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _26: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 3 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL -- debug self => _29; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL -- debug other => _30; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug self => _31; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug other => _32; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _33: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _34: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => _25; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => _26; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _27: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _28: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL } } - scope 4 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:14:60: 14:66 - debug self => _18; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _19; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _35: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _36: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _37: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _38: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 4 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:60: 8:66 + debug self => _16; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => _17; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _29: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _30: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 5 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL -- debug self => _35; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL -- debug other => _36; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug self => _37; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug other => _38; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _39: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _40: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => _29; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => _30; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _31: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _32: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL } } - scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:14:50: 14:56 - debug self => _13; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _14; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _41: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _42: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _43: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _44: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:50: 8:56 + debug self => _12; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => _13; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _33: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _34: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL -- debug self => _41; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL -- debug other => _42; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug self => _43; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug other => _44; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _45: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _46: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => _33; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => _34; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _35: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _36: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL } } - scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:14:70: 14:76 - debug self => _22; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _23; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _47: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _48: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _49: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _50: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:70: 8:76 + debug self => _19; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => _20; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _37: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _38: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL -- debug self => _47; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -- debug other => _48; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug self => _49; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug other => _50; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _51: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _52: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => _37; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => _38; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _39: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _40: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL } } } bb0: { - StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 - _25 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 - _3 = &((*_25).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 - StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 - _26 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 - _4 = &((*_26).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 - StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 - _27 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 - _5 = &((*_27).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 - StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 - _28 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 - _6 = &((*_28).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 + _21 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 + _3 = &((*_21).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 + _22 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 + _4 = &((*_22).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 + _23 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 + _5 = &((*_23).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 + _24 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 + _6 = &((*_24).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 - StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46 StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41 _9 = &_3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41 StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - _11 = _5; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - _10 = &_11; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 -- StorageLive(_29); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - _31 = deref_copy (*_9); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _29 = _31; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL -- StorageLive(_30); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - _32 = deref_copy (*_10); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _30 = _32; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _33 = (*_29); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _33 = (*_31); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _34 = (*_30); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _34 = (*_32); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - _8 = Le(move _33, move _34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL -- StorageDead(_30); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL -- StorageDead(_29); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 + _10 = &_5; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 + _25 = deref_copy (*_9); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + _26 = deref_copy (*_10); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_27); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _27 = (*_25); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_28); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _28 = (*_26); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _8 = Le(move _27, move _28); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_28); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_27); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 @@ -157,159 +116,104 @@ } bb2: { -- StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 +- StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 - StorageLive(_17); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66 - StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 - _18 = &_5; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 - StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - _20 = _3; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - _19 = &_20; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 -- StorageLive(_35); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - _37 = deref_copy (*_18); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _35 = _37; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL -- StorageLive(_36); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - _38 = deref_copy (*_19); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _36 = _38; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _39 = (*_35); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _39 = (*_37); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _40 = (*_36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _40 = (*_38); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - _17 = Le(move _39, move _40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL -- StorageDead(_36); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL -- StorageDead(_35); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - switchInt(move _17) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66 + StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 + _16 = &_5; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 + StorageLive(_17); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 + _17 = &_3; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 + _29 = deref_copy (*_16); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + _30 = deref_copy (*_17); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_31); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _31 = (*_29); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_32); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _32 = (*_30); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _15 = Le(move _31, move _32); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_32); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_31); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_17); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 + StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 + switchInt(move _15) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 } bb3: { -- StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76 } bb4: { -- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 } bb5: { -- StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 +- StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 - StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 - _13 = &_6; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 - StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - _15 = _4; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - _14 = &_15; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 -- StorageLive(_41); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - _43 = deref_copy (*_13); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _41 = _43; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL -- StorageLive(_42); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - _44 = deref_copy (*_14); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _42 = _44; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _45 = (*_41); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _45 = (*_43); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _46 = (*_42); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _46 = (*_44); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - _12 = Le(move _45, move _46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL -- StorageDead(_42); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL -- StorageDead(_41); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 + _12 = &_6; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 + StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + _13 = &_4; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + _33 = deref_copy (*_12); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + _34 = deref_copy (*_13); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_35); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _35 = (*_33); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_36); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _36 = (*_34); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _11 = Le(move _35, move _36); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_36); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_35); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 -- _7 = move _12; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 -- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- _7 = move _11; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 +- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 -+ switchInt(move _12) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 ++ switchInt(move _11) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 } bb6: { -- _16 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 +- _14 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + _0 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 } bb7: { -- StorageLive(_21); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 +- StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 - StorageLive(_22); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 - _22 = &_4; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 - StorageLive(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageLive(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - _24 = _6; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - _23 = &_24; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- StorageLive(_47); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - _49 = deref_copy (*_22); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _47 = _49; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL -- StorageLive(_48); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - _50 = deref_copy (*_23); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _48 = _50; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _51 = (*_47); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _51 = (*_49); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _52 = (*_48); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _21 = Le(move _51, move _52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _52 = (*_50); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _0 = Le(move _51, move _52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -- StorageDead(_48); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL -- StorageDead(_47); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_22); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- _16 = move _21; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 + _19 = &_4; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 + StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + _20 = &_6; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + _37 = deref_copy (*_19); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + _38 = deref_copy (*_20); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_39); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + _39 = (*_37); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_40); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + _40 = (*_38); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _18 = Le(move _39, move _40); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _0 = Le(move _39, move _40); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_40); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_39); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- _14 = move _18; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 } bb8: { -- StorageDead(_21); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_17); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- _0 = move _16; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- _0 = move _14; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 } diff --git a/tests/mir-opt/slice_filter.variant_b-{closure#0}.CopyProp.diff b/tests/mir-opt/slice_filter.variant_b-{closure#0}.CopyProp.diff new file mode 100644 index 00000000000..5e4bdbdfa2e --- /dev/null +++ b/tests/mir-opt/slice_filter.variant_b-{closure#0}.CopyProp.diff @@ -0,0 +1,139 @@ +- // MIR for `variant_b::{closure#0}` before CopyProp ++ // MIR for `variant_b::{closure#0}` after CopyProp + + fn variant_b::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:12:25: 12:41], _2: &&(usize, usize, usize, usize)) -> bool { + let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:42: +0:42 + let _3: usize; // in scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 + let _4: usize; // in scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 + let _5: usize; // in scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 + let _6: usize; // in scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 + let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:58 + let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:48 + let mut _9: usize; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:43 + let mut _10: usize; // in scope 0 at $DIR/slice_filter.rs:+0:47: +0:48 + let mut _11: bool; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:58 + let mut _12: usize; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:53 + let mut _13: usize; // in scope 0 at $DIR/slice_filter.rs:+0:57: +0:58 + let mut _14: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:78 + let mut _15: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:68 + let mut _16: usize; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:63 + let mut _17: usize; // in scope 0 at $DIR/slice_filter.rs:+0:67: +0:68 + let mut _18: bool; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:78 + let mut _19: usize; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:73 + let mut _20: usize; // in scope 0 at $DIR/slice_filter.rs:+0:77: +0:78 + let mut _21: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 + let mut _22: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 + let mut _23: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 + let mut _24: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 + scope 1 { + debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:29: +0:30 + debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:32: +0:33 + debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:35: +0:36 + debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:38: +0:39 + } + + bb0: { +- StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 + _21 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 + _3 = ((*_21).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 +- StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 + _22 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 + _4 = ((*_22).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 +- StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 + _23 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 + _5 = ((*_23).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 +- StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 + _24 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 + _6 = ((*_24).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 + StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 + StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48 +- StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:43 +- _9 = _3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:43 +- StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:47: +0:48 +- _10 = _5; // scope 1 at $DIR/slice_filter.rs:+0:47: +0:48 +- _8 = Le(move _9, move _10); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48 +- StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:47: +0:48 +- StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:47: +0:48 ++ _8 = Le(_3, _5); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48 + switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 + } + + bb1: { + _0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + } + + bb2: { + StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68 +- StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:63 +- _16 = _5; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:63 +- StorageLive(_17); // scope 1 at $DIR/slice_filter.rs:+0:67: +0:68 +- _17 = _3; // scope 1 at $DIR/slice_filter.rs:+0:67: +0:68 +- _15 = Le(move _16, move _17); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68 +- StorageDead(_17); // scope 1 at $DIR/slice_filter.rs:+0:67: +0:68 +- StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:67: +0:68 ++ _15 = Le(_5, _3); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68 + switchInt(move _15) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + } + + bb3: { + StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 + StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 +- StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:77: +0:78 +- StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:77: +0:78 +- StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:77: +0:78 +- StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:77: +0:78 + return; // scope 0 at $DIR/slice_filter.rs:+0:78: +0:78 + } + + bb4: { + _7 = const false; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 + StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 + StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 + goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 + } + + bb5: { + StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58 +- StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:53 +- _12 = _6; // scope 1 at $DIR/slice_filter.rs:+0:52: +0:53 +- StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 +- _13 = _4; // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 +- _11 = Le(move _12, move _13); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58 +- StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 +- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 ++ _11 = Le(_6, _4); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58 + _7 = move _11; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 + StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 + StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 + switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + } + + bb6: { + _14 = const false; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + } + + bb7: { + StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78 +- StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:73 +- _19 = _4; // scope 1 at $DIR/slice_filter.rs:+0:72: +0:73 +- StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 +- _20 = _6; // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 +- _18 = Le(move _19, move _20); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78 +- StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 +- StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 ++ _18 = Le(_4, _6); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78 + _14 = move _18; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + } + + bb8: { + StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 + StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 + _0 = move _14; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + } + } + diff --git a/tests/mir-opt/slice_filter.variant_b-{closure#0}.DestinationPropagation.diff b/tests/mir-opt/slice_filter.variant_b-{closure#0}.DestinationPropagation.diff index a0c4b4f652c..45af6600cd4 100644 --- a/tests/mir-opt/slice_filter.variant_b-{closure#0}.DestinationPropagation.diff +++ b/tests/mir-opt/slice_filter.variant_b-{closure#0}.DestinationPropagation.diff @@ -1,7 +1,7 @@ - // MIR for `variant_b::{closure#0}` before DestinationPropagation + // MIR for `variant_b::{closure#0}` after DestinationPropagation - fn variant_b::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:20:25: 20:41], _2: &&(usize, usize, usize, usize)) -> bool { + fn variant_b::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:12:25: 12:41], _2: &&(usize, usize, usize, usize)) -> bool { let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:42: +0:42 let _3: usize; // in scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 let _4: usize; // in scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 @@ -9,66 +9,34 @@ let _6: usize; // in scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:58 let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:48 - let mut _9: usize; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:43 - let mut _10: usize; // in scope 0 at $DIR/slice_filter.rs:+0:47: +0:48 - let mut _11: bool; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:58 - let mut _12: usize; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:53 - let mut _13: usize; // in scope 0 at $DIR/slice_filter.rs:+0:57: +0:58 - let mut _14: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:78 - let mut _15: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:68 - let mut _16: usize; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:63 - let mut _17: usize; // in scope 0 at $DIR/slice_filter.rs:+0:67: +0:68 - let mut _18: bool; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:78 - let mut _19: usize; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:73 - let mut _20: usize; // in scope 0 at $DIR/slice_filter.rs:+0:77: +0:78 - let mut _21: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 - let mut _22: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 - let mut _23: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 - let mut _24: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 + let mut _9: bool; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:58 + let mut _10: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:78 + let mut _11: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:68 + let mut _12: bool; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:78 + let mut _13: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 + let mut _14: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 + let mut _15: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 + let mut _16: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 scope 1 { -- debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:29: +0:30 -- debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:32: +0:33 -- debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:35: +0:36 -- debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:38: +0:39 -+ debug a => _17; // in scope 1 at $DIR/slice_filter.rs:+0:29: +0:30 -+ debug b => _19; // in scope 1 at $DIR/slice_filter.rs:+0:32: +0:33 -+ debug c => _16; // in scope 1 at $DIR/slice_filter.rs:+0:35: +0:36 -+ debug d => _20; // in scope 1 at $DIR/slice_filter.rs:+0:38: +0:39 + debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:29: +0:30 + debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:32: +0:33 + debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:35: +0:36 + debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:38: +0:39 } bb0: { -- StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 -+ nop; // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 - _21 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 -- _3 = ((*_21).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 -- StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 -+ _17 = ((*_21).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 -+ nop; // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 - _22 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 -- _4 = ((*_22).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 -- StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 -+ _19 = ((*_22).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 -+ nop; // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 - _23 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 -- _5 = ((*_23).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 -- StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 -+ _16 = ((*_23).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 -+ nop; // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 - _24 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 -- _6 = ((*_24).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 + _13 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 + _3 = ((*_13).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 + _14 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 + _4 = ((*_14).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 + _15 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 + _5 = ((*_15).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 + _16 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 + _6 = ((*_16).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 - StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 -+ _20 = ((*_24).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 + nop; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48 - StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:43 -- _9 = _3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:43 -+ _9 = _17; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:43 - StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:47: +0:48 -- _10 = _5; // scope 1 at $DIR/slice_filter.rs:+0:47: +0:48 -+ _10 = _16; // scope 1 at $DIR/slice_filter.rs:+0:47: +0:48 - _8 = Le(move _9, move _10); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48 - StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:47: +0:48 - StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:47: +0:48 + _8 = Le(_3, _5); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48 switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 } @@ -78,102 +46,62 @@ } bb2: { -- StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 +- StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + nop; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 - StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68 -- StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:63 -- _16 = _5; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:63 -- StorageLive(_17); // scope 1 at $DIR/slice_filter.rs:+0:67: +0:68 -- _17 = _3; // scope 1 at $DIR/slice_filter.rs:+0:67: +0:68 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:63 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:63 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:67: +0:68 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:67: +0:68 - _15 = Le(move _16, move _17); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68 -- StorageDead(_17); // scope 1 at $DIR/slice_filter.rs:+0:67: +0:68 -- StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:67: +0:68 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:67: +0:68 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:67: +0:68 - switchInt(move _15) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68 + _11 = Le(_5, _3); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68 + switchInt(move _11) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 } bb3: { -- StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 +- StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 - StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 -- StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:77: +0:78 -- StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:77: +0:78 -- StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:77: +0:78 -- StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:77: +0:78 + nop; // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 + nop; // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 -+ nop; // scope 0 at $DIR/slice_filter.rs:+0:77: +0:78 -+ nop; // scope 0 at $DIR/slice_filter.rs:+0:77: +0:78 -+ nop; // scope 0 at $DIR/slice_filter.rs:+0:77: +0:78 -+ nop; // scope 0 at $DIR/slice_filter.rs:+0:77: +0:78 return; // scope 0 at $DIR/slice_filter.rs:+0:78: +0:78 } bb4: { -- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 +- StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 + nop; // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 } bb5: { -- StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58 +- StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58 + nop; // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58 - StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:53 -- _12 = _6; // scope 1 at $DIR/slice_filter.rs:+0:52: +0:53 -+ _12 = _20; // scope 1 at $DIR/slice_filter.rs:+0:52: +0:53 - StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 -- _13 = _4; // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 -+ _13 = _19; // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 - _11 = Le(move _12, move _13); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58 - StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 - StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 -- _7 = move _11; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 -- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 + _9 = Le(_6, _4); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58 +- _7 = move _9; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 +- StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 + nop; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 + nop; // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 - switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 -+ switchInt(move _11) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 ++ switchInt(move _9) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 } bb6: { -- _14 = const false; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 +- _10 = const false; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + _0 = const false; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 } bb7: { -- StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78 -- StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:73 -- _19 = _4; // scope 1 at $DIR/slice_filter.rs:+0:72: +0:73 -- StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 -- _20 = _6; // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 -- _18 = Le(move _19, move _20); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78 -- StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 -- StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 -- _14 = move _18; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 +- StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78 +- _12 = Le(_4, _6); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78 +- _10 = move _12; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + nop; // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:72: +0:73 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:72: +0:73 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 -+ _0 = Le(move _19, move _20); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 ++ _0 = Le(_4, _6); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78 + nop; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 } bb8: { -- StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 +- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 + nop; // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 - StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 -- _0 = move _14; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 +- _0 = move _10; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + nop; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 } diff --git a/tests/mir-opt/try_identity_e2e.new.PreCodegen.after.mir b/tests/mir-opt/try_identity_e2e.new.PreCodegen.after.mir index b254bfeb7c9..a4d2660ca6a 100644 --- a/tests/mir-opt/try_identity_e2e.new.PreCodegen.after.mir +++ b/tests/mir-opt/try_identity_e2e.new.PreCodegen.after.mir @@ -5,11 +5,11 @@ fn new(_1: Result<T, E>) -> Result<T, E> { let mut _0: std::result::Result<T, E>; // return place in scope 0 at $DIR/try_identity_e2e.rs:+0:34: +0:46 let mut _2: std::ops::ControlFlow<E, T>; // in scope 0 at $DIR/try_identity_e2e.rs:+2:15: +7:10 let mut _3: isize; // in scope 0 at $DIR/try_identity_e2e.rs:+4:17: +4:22 - let mut _4: T; // in scope 0 at $DIR/try_identity_e2e.rs:+4:48: +4:49 - let mut _5: E; // in scope 0 at $DIR/try_identity_e2e.rs:+5:46: +5:47 + let _4: T; // in scope 0 at $DIR/try_identity_e2e.rs:+4:20: +4:21 + let _5: E; // in scope 0 at $DIR/try_identity_e2e.rs:+5:21: +5:22 let mut _6: isize; // in scope 0 at $DIR/try_identity_e2e.rs:+8:13: +8:37 let _7: T; // in scope 0 at $DIR/try_identity_e2e.rs:+8:35: +8:36 - let mut _8: E; // in scope 0 at $DIR/try_identity_e2e.rs:+9:49: +9:50 + let _8: E; // in scope 0 at $DIR/try_identity_e2e.rs:+9:32: +9:33 scope 1 { debug v => _4; // in scope 1 at $DIR/try_identity_e2e.rs:+4:20: +4:21 } diff --git a/tests/mir-opt/try_identity_e2e.old.PreCodegen.after.mir b/tests/mir-opt/try_identity_e2e.old.PreCodegen.after.mir index cdbc0681cb8..37851c66a60 100644 --- a/tests/mir-opt/try_identity_e2e.old.PreCodegen.after.mir +++ b/tests/mir-opt/try_identity_e2e.old.PreCodegen.after.mir @@ -5,7 +5,7 @@ fn old(_1: Result<T, E>) -> Result<T, E> { let mut _0: std::result::Result<T, E>; // return place in scope 0 at $DIR/try_identity_e2e.rs:+0:34: +0:46 let mut _2: isize; // in scope 0 at $DIR/try_identity_e2e.rs:+3:13: +3:18 let _3: T; // in scope 0 at $DIR/try_identity_e2e.rs:+3:16: +3:17 - let mut _4: E; // in scope 0 at $DIR/try_identity_e2e.rs:+4:34: +4:35 + let _4: E; // in scope 0 at $DIR/try_identity_e2e.rs:+4:17: +4:18 scope 1 { debug v => _3; // in scope 1 at $DIR/try_identity_e2e.rs:+3:16: +3:17 } diff --git a/tests/mir-opt/while_storage.while_loop.PreCodegen.after.mir b/tests/mir-opt/while_storage.while_loop.PreCodegen.after.mir index b95d91b13dd..318119bd477 100644 --- a/tests/mir-opt/while_storage.while_loop.PreCodegen.after.mir +++ b/tests/mir-opt/while_storage.while_loop.PreCodegen.after.mir @@ -4,9 +4,7 @@ fn while_loop(_1: bool) -> () { debug c => _1; // in scope 0 at $DIR/while_storage.rs:+0:15: +0:16 let mut _0: (); // return place in scope 0 at $DIR/while_storage.rs:+0:24: +0:24 let mut _2: bool; // in scope 0 at $DIR/while_storage.rs:+1:11: +1:22 - let mut _3: bool; // in scope 0 at $DIR/while_storage.rs:+1:20: +1:21 - let mut _4: bool; // in scope 0 at $DIR/while_storage.rs:+2:12: +2:23 - let mut _5: bool; // in scope 0 at $DIR/while_storage.rs:+2:21: +2:22 + let mut _3: bool; // in scope 0 at $DIR/while_storage.rs:+2:12: +2:23 bb0: { goto -> bb1; // scope 0 at $DIR/while_storage.rs:+1:5: +5:6 @@ -14,41 +12,35 @@ fn while_loop(_1: bool) -> () { bb1: { StorageLive(_2); // scope 0 at $DIR/while_storage.rs:+1:11: +1:22 - StorageLive(_3); // scope 0 at $DIR/while_storage.rs:+1:20: +1:21 - _3 = _1; // scope 0 at $DIR/while_storage.rs:+1:20: +1:21 - _2 = get_bool(move _3) -> bb2; // scope 0 at $DIR/while_storage.rs:+1:11: +1:22 + _2 = get_bool(_1) -> bb2; // scope 0 at $DIR/while_storage.rs:+1:11: +1:22 // mir::Constant // + span: $DIR/while_storage.rs:10:11: 10:19 // + literal: Const { ty: fn(bool) -> bool {get_bool}, val: Value(<ZST>) } } bb2: { - StorageDead(_3); // scope 0 at $DIR/while_storage.rs:+1:21: +1:22 switchInt(move _2) -> [0: bb7, otherwise: bb3]; // scope 0 at $DIR/while_storage.rs:+1:11: +1:22 } bb3: { - StorageLive(_4); // scope 0 at $DIR/while_storage.rs:+2:12: +2:23 - StorageLive(_5); // scope 0 at $DIR/while_storage.rs:+2:21: +2:22 - _5 = _1; // scope 0 at $DIR/while_storage.rs:+2:21: +2:22 - _4 = get_bool(move _5) -> bb4; // scope 0 at $DIR/while_storage.rs:+2:12: +2:23 + StorageLive(_3); // scope 0 at $DIR/while_storage.rs:+2:12: +2:23 + _3 = get_bool(_1) -> bb4; // scope 0 at $DIR/while_storage.rs:+2:12: +2:23 // mir::Constant // + span: $DIR/while_storage.rs:11:12: 11:20 // + literal: Const { ty: fn(bool) -> bool {get_bool}, val: Value(<ZST>) } } bb4: { - StorageDead(_5); // scope 0 at $DIR/while_storage.rs:+2:22: +2:23 - switchInt(move _4) -> [0: bb6, otherwise: bb5]; // scope 0 at $DIR/while_storage.rs:+2:12: +2:23 + switchInt(move _3) -> [0: bb6, otherwise: bb5]; // scope 0 at $DIR/while_storage.rs:+2:12: +2:23 } bb5: { - StorageDead(_4); // scope 0 at $DIR/while_storage.rs:+4:9: +4:10 + StorageDead(_3); // scope 0 at $DIR/while_storage.rs:+4:9: +4:10 goto -> bb7; // scope 0 at no-location } bb6: { - StorageDead(_4); // scope 0 at $DIR/while_storage.rs:+4:9: +4:10 + StorageDead(_3); // scope 0 at $DIR/while_storage.rs:+4:9: +4:10 StorageDead(_2); // scope 0 at $DIR/while_storage.rs:+5:5: +5:6 goto -> bb1; // scope 0 at $DIR/while_storage.rs:+1:5: +5:6 } |