diff options
| author | Camille GILLOT <gillot.camille@gmail.com> | 2023-01-20 19:34:46 +0000 |
|---|---|---|
| committer | Camille GILLOT <gillot.camille@gmail.com> | 2023-01-27 18:22:45 +0000 |
| commit | d29dc057ba53063a9ce7f1b307a89759a096f4ac (patch) | |
| tree | d98b433eb8f8974728b565e54caabf1a86f6801e | |
| parent | 9096d31dcc292bad1281e0ab37e55d9a3aac5dc4 (diff) | |
| download | rust-d29dc057ba53063a9ce7f1b307a89759a096f4ac.tar.gz rust-d29dc057ba53063a9ce7f1b307a89759a096f4ac.zip | |
Do not merge locals that have their address taken.
21 files changed, 329 insertions, 168 deletions
diff --git a/compiler/rustc_mir_transform/src/copy_prop.rs b/compiler/rustc_mir_transform/src/copy_prop.rs index 58211bc795f..182b3015dd7 100644 --- a/compiler/rustc_mir_transform/src/copy_prop.rs +++ b/compiler/rustc_mir_transform/src/copy_prop.rs @@ -3,6 +3,7 @@ use rustc_index::vec::IndexVec; use rustc_middle::mir::visit::*; use rustc_middle::mir::*; use rustc_middle::ty::TyCtxt; +use rustc_mir_dataflow::impls::borrowed_locals; use crate::ssa::SsaLocals; use crate::MirPass; @@ -33,7 +34,8 @@ impl<'tcx> MirPass<'tcx> for CopyProp { 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 borrowed_locals = borrowed_locals(body); + let ssa = SsaLocals::new(tcx, param_env, body, &borrowed_locals); let fully_moved = fully_moved_locals(&ssa, body); debug!(?fully_moved); @@ -42,14 +44,19 @@ fn propagate_ssa<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { for (local, &head) in ssa.copy_classes().iter_enumerated() { if local != head { storage_to_remove.insert(head); - storage_to_remove.insert(local); } } let any_replacement = ssa.copy_classes().iter_enumerated().any(|(l, &h)| l != h); - Replacer { tcx, copy_classes: &ssa.copy_classes(), fully_moved, storage_to_remove } - .visit_body_preserves_cfg(body); + Replacer { + tcx, + copy_classes: &ssa.copy_classes(), + fully_moved, + borrowed_locals, + storage_to_remove, + } + .visit_body_preserves_cfg(body); if any_replacement { crate::simplify::remove_unused_definitions(body); @@ -94,6 +101,7 @@ struct Replacer<'a, 'tcx> { tcx: TyCtxt<'tcx>, fully_moved: BitSet<Local>, storage_to_remove: BitSet<Local>, + borrowed_locals: BitSet<Local>, copy_classes: &'a IndexVec<Local, Local>, } @@ -102,8 +110,45 @@ impl<'tcx> MutVisitor<'tcx> for Replacer<'_, 'tcx> { self.tcx } - fn visit_local(&mut self, local: &mut Local, _: PlaceContext, _: Location) { - *local = self.copy_classes[*local]; + fn visit_local(&mut self, local: &mut Local, ctxt: PlaceContext, _: Location) { + let new_local = self.copy_classes[*local]; + match ctxt { + // Do not modify the local in storage statements. + PlaceContext::NonUse(NonUseContext::StorageLive | NonUseContext::StorageDead) => {} + // The local should have been marked as non-SSA. + PlaceContext::MutatingUse(_) => assert_eq!(*local, new_local), + // We access the value. + _ => *local = new_local, + } + } + + fn visit_place(&mut self, place: &mut Place<'tcx>, ctxt: PlaceContext, loc: Location) { + if let Some(new_projection) = self.process_projection(&place.projection, loc) { + place.projection = self.tcx().intern_place_elems(&new_projection); + } + + let observes_address = match ctxt { + PlaceContext::NonMutatingUse( + NonMutatingUseContext::SharedBorrow + | NonMutatingUseContext::ShallowBorrow + | NonMutatingUseContext::UniqueBorrow + | NonMutatingUseContext::AddressOf, + ) => true, + // For debuginfo, merging locals is ok. + PlaceContext::NonUse(NonUseContext::VarDebugInfo) => { + self.borrowed_locals.contains(place.local) + } + _ => false, + }; + if observes_address && !place.is_indirect() { + // We observe the address of `place.local`. Do not replace it. + } else { + self.visit_local( + &mut place.local, + PlaceContext::NonMutatingUse(NonMutatingUseContext::Copy), + loc, + ) + } } fn visit_operand(&mut self, operand: &mut Operand<'tcx>, loc: Location) { @@ -117,17 +162,17 @@ impl<'tcx> MutVisitor<'tcx> for Replacer<'_, 'tcx> { } fn visit_statement(&mut self, stmt: &mut Statement<'tcx>, loc: Location) { - if let StatementKind::StorageLive(l) | StatementKind::StorageDead(l) = stmt.kind + if let 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 + } else if let StatementKind::Assign(box (ref place, ref mut rvalue)) = stmt.kind + && place.as_local().is_some() { - stmt.make_nop(); + // Do not replace assignments. + self.visit_rvalue(rvalue, loc) + } else { + self.super_statement(stmt, loc); } - self.super_statement(stmt, loc); } } diff --git a/compiler/rustc_mir_transform/src/ssa.rs b/compiler/rustc_mir_transform/src/ssa.rs index a5ae671be81..b6e0c6e6150 100644 --- a/compiler/rustc_mir_transform/src/ssa.rs +++ b/compiler/rustc_mir_transform/src/ssa.rs @@ -6,7 +6,6 @@ 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; #[derive(Debug)] pub struct SsaLocals { @@ -21,19 +20,23 @@ pub struct SsaLocals { } impl SsaLocals { - pub fn new<'tcx>(tcx: TyCtxt<'tcx>, param_env: ParamEnv<'tcx>, body: &Body<'tcx>) -> SsaLocals { + pub fn new<'tcx>( + tcx: TyCtxt<'tcx>, + param_env: ParamEnv<'tcx>, + body: &Body<'tcx>, + borrowed_locals: &BitSet<Local>, + ) -> SsaLocals { let assignment_order = Vec::new(); let assignments = IndexVec::from_elem(Set1::Empty, &body.local_decls); let dominators = body.basic_blocks.dominators(); let mut visitor = SsaVisitor { assignments, assignment_order, dominators }; - let borrowed = borrowed_locals(body); for (local, decl) in body.local_decls.iter_enumerated() { if matches!(body.local_kind(local), LocalKind::Arg) { visitor.assignments[local] = Set1::One(LocationExtended::Arg); } - if borrowed.contains(local) && !decl.ty.is_freeze(tcx, param_env) { + if borrowed_locals.contains(local) && !decl.ty.is_freeze(tcx, param_env) { visitor.assignments[local] = Set1::Many; } } diff --git a/tests/mir-opt/const_debuginfo.main.ConstDebugInfo.diff b/tests/mir-opt/const_debuginfo.main.ConstDebugInfo.diff index 4405b55875e..5e587be1f16 100644 --- a/tests/mir-opt/const_debuginfo.main.ConstDebugInfo.diff +++ b/tests/mir-opt/const_debuginfo.main.ConstDebugInfo.diff @@ -56,8 +56,11 @@ } 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 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 ae9ffd519a1..e085a88b2da 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 @@ -18,6 +18,7 @@ } 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 - _4 = Eq(_1, const 0_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 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 22f710387db..e3f5b120a32 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 @@ -11,6 +11,7 @@ } 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 - _2 = consume(_1) -> bb1; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:5: +2:15 diff --git a/tests/mir-opt/copy-prop/borrowed_local.f.CopyProp.diff b/tests/mir-opt/copy-prop/borrowed_local.f.CopyProp.diff new file mode 100644 index 00000000000..b183865a9bc --- /dev/null +++ b/tests/mir-opt/copy-prop/borrowed_local.f.CopyProp.diff @@ -0,0 +1,34 @@ +- // MIR for `f` before CopyProp ++ // MIR for `f` after CopyProp + + fn f() -> bool { + let mut _0: bool; // return place in scope 0 at $DIR/borrowed_local.rs:+0:11: +0:15 + let mut _1: u8; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _2: &u8; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _3: u8; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _4: &u8; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { + _1 = const 5_u8; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + _2 = &_1; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + _3 = _1; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + _4 = &_3; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + _0 = cmp_ref(_2, _4) -> bb1; // scope 0 at $DIR/borrowed_local.rs:+8:13: +8:45 + // mir::Constant + // + span: $DIR/borrowed_local.rs:23:29: 23:36 + // + literal: Const { ty: for<'a, 'b> fn(&'a u8, &'b u8) -> bool {cmp_ref}, val: Value(<ZST>) } + } + + bb1: { +- _0 = opaque::<u8>(_3) -> bb2; // scope 0 at $DIR/borrowed_local.rs:+12:13: +12:38 ++ _0 = opaque::<u8>(_1) -> bb2; // scope 0 at $DIR/borrowed_local.rs:+12:13: +12:38 + // mir::Constant + // + span: $DIR/borrowed_local.rs:27:28: 27:34 + // + literal: Const { ty: fn(u8) -> bool {opaque::<u8>}, val: Value(<ZST>) } + } + + bb2: { + return; // scope 0 at $DIR/borrowed_local.rs:+15:13: +15:21 + } + } + diff --git a/tests/mir-opt/copy-prop/borrowed_local.rs b/tests/mir-opt/copy-prop/borrowed_local.rs new file mode 100644 index 00000000000..c4b980e2b35 --- /dev/null +++ b/tests/mir-opt/copy-prop/borrowed_local.rs @@ -0,0 +1,39 @@ +// unit-test: CopyProp + +#![feature(custom_mir, core_intrinsics)] +#![allow(unused_assignments)] +extern crate core; +use core::intrinsics::mir::*; + +fn opaque(_: impl Sized) -> bool { true } + +fn cmp_ref(a: &u8, b: &u8) -> bool { + std::ptr::eq(a as *const u8, b as *const u8) +} + +#[custom_mir(dialect = "analysis", phase = "post-cleanup")] +fn f() -> bool { + mir!( + { + let a = 5_u8; + let r1 = &a; + let b = a; + // We cannot propagate the place `a`. + let r2 = &b; + Call(RET, next, cmp_ref(r1, r2)) + } + next = { + // But we can propagate the value `a`. + Call(RET, ret, opaque(b)) + } + ret = { + Return() + } + ) +} + +fn main() { + assert!(!f()); +} + +// EMIT_MIR borrowed_local.f.CopyProp.diff diff --git a/tests/mir-opt/copy-prop/cycle.main.CopyProp.diff b/tests/mir-opt/copy-prop/cycle.main.CopyProp.diff index 3e61869e82f..bc5083e1ad0 100644 --- a/tests/mir-opt/copy-prop/cycle.main.CopyProp.diff +++ b/tests/mir-opt/copy-prop/cycle.main.CopyProp.diff @@ -29,7 +29,7 @@ } bb1: { -- StorageLive(_2); // scope 1 at $DIR/cycle.rs:+2:9: +2:10 + StorageLive(_2); // scope 1 at $DIR/cycle.rs:+2:9: +2:10 _2 = _1; // scope 1 at $DIR/cycle.rs:+2:13: +2:14 - StorageLive(_3); // scope 2 at $DIR/cycle.rs:+3:9: +3:10 - _3 = _2; // scope 2 at $DIR/cycle.rs:+3:13: +3:14 diff --git a/tests/mir-opt/copy-prop/dead_stores_79191.f.CopyProp.after.mir b/tests/mir-opt/copy-prop/dead_stores_79191.f.CopyProp.after.mir index d48b04e2de2..918817da56c 100644 --- a/tests/mir-opt/copy-prop/dead_stores_79191.f.CopyProp.after.mir +++ b/tests/mir-opt/copy-prop/dead_stores_79191.f.CopyProp.after.mir @@ -11,6 +11,7 @@ fn f(_1: usize) -> usize { } bb0: { + StorageLive(_2); // scope 0 at $DIR/dead_stores_79191.rs:+1:9: +1:10 _2 = _1; // scope 0 at $DIR/dead_stores_79191.rs:+1:13: +1:14 _1 = const 5_usize; // scope 1 at $DIR/dead_stores_79191.rs:+2:5: +2:10 _1 = _2; // scope 1 at $DIR/dead_stores_79191.rs:+3:5: +3:10 diff --git a/tests/mir-opt/copy-prop/dead_stores_better.f.CopyProp.after.mir b/tests/mir-opt/copy-prop/dead_stores_better.f.CopyProp.after.mir index 727791f50a4..cf21fadd437 100644 --- a/tests/mir-opt/copy-prop/dead_stores_better.f.CopyProp.after.mir +++ b/tests/mir-opt/copy-prop/dead_stores_better.f.CopyProp.after.mir @@ -11,6 +11,7 @@ fn f(_1: usize) -> usize { } bb0: { + StorageLive(_2); // scope 0 at $DIR/dead_stores_better.rs:+1:9: +1:10 _2 = _1; // scope 0 at $DIR/dead_stores_better.rs:+1:13: +1:14 _1 = const 5_usize; // scope 1 at $DIR/dead_stores_better.rs:+2:5: +2:10 _1 = _2; // scope 1 at $DIR/dead_stores_better.rs:+3:5: +3:10 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 9c3f87f47c1..6870d7d6c45 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 @@ -16,7 +16,9 @@ } 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 _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 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 7c5d28069d5..df9f8dcf1a4 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 @@ -79,6 +79,7 @@ } 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 diff --git a/tests/mir-opt/issue_101973.inner.ConstProp.diff b/tests/mir-opt/issue_101973.inner.ConstProp.diff index 002392c5cf8..30bf2c0684e 100644 --- a/tests/mir-opt/issue_101973.inner.ConstProp.diff +++ b/tests/mir-opt/issue_101973.inner.ConstProp.diff @@ -33,6 +33,7 @@ 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(_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(_1, const 0_i32); // scope 2 at $DIR/issue_101973.rs:7:12: 7:20 @@ -62,6 +63,7 @@ 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 + 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 _10 = CheckedShr(_1, const 8_i32); // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 diff --git a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff index cc4f7cc0699..c14780052fb 100644 --- a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff +++ b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff @@ -29,6 +29,7 @@ bb0: { StorageLive(_2); // scope 0 at $DIR/issue_76432.rs:+1:9: +1:10 + 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 _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 diff --git a/tests/mir-opt/simplify_match.main.ConstProp.diff b/tests/mir-opt/simplify_match.main.ConstProp.diff index b700adfb105..35ffc4963cb 100644 --- a/tests/mir-opt/simplify_match.main.ConstProp.diff +++ b/tests/mir-opt/simplify_match.main.ConstProp.diff @@ -10,6 +10,7 @@ } bb0: { + 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 - 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 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 index ca8c04c386f..d1f6fd97dc7 100644 --- a/tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff +++ b/tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff @@ -101,16 +101,16 @@ } bb0: { -- StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 + 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 + 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 + 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 + 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 @@ -118,11 +118,10 @@ 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(_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 @@ -139,7 +138,7 @@ 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(_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 @@ -156,11 +155,10 @@ 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(_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 @@ -177,7 +175,7 @@ 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(_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 @@ -205,11 +203,10 @@ 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(_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 @@ -226,7 +223,7 @@ 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(_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 @@ -245,11 +242,10 @@ 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(_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 @@ -266,7 +262,7 @@ 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(_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 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 30b49158b4f..259cd411896 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 @@ -11,20 +11,24 @@ 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 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 + 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 @@ -33,78 +37,85 @@ 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 _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 + 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 scope 3 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // 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 + 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 + let mut _31: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _32: 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 => _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 + 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 _33: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _34: &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 => _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 + debug self => _33; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => _34; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _35: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _36: 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 => _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 + 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 _37: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _38: &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 => _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 + debug self => _37; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => _38; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _39: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _40: 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 => _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 + 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 _41: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _42: &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 => _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 + debug self => _41; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => _42; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _43: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _44: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL } } } bb0: { - _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(_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 + 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 - _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 + 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 + _29 = deref_copy (*_9); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + _30 = deref_copy (*_10); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_31); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _31 = (*_29); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_32); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _32 = (*_30); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _8 = Le(move _31, move _32); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_32); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_31); // scope 3 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 @@ -116,29 +127,32 @@ } bb2: { -- StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 +- StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + nop; // 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 + 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 + _33 = deref_copy (*_18); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + _34 = deref_copy (*_19); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_35); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _35 = (*_33); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _36 = (*_34); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _17 = Le(move _35, move _36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_35); // scope 5 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(_14); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- 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 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 @@ -146,74 +160,80 @@ } bb4: { -- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- StorageDead(_12); // 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(_11); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 +- StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:50: +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 + 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 + _37 = deref_copy (*_13); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + _38 = deref_copy (*_14); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_39); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _39 = (*_37); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_40); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _40 = (*_38); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _12 = Le(move _39, move _40); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_40); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_39); // scope 7 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 - 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 +- _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 + 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 _11) -> [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 } bb6: { -- _14 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 +- _16 = 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(_18); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 +- StorageLive(_21); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:70: +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 + 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 + _41 = deref_copy (*_22); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + _42 = deref_copy (*_23); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_43); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + _43 = (*_41); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_44); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + _44 = (*_42); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _21 = Le(move _43, move _44); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _0 = Le(move _43, move _44); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_44); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_43); // scope 9 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 + 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(_18); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_21); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +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 + 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 + 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 index 5e4bdbdfa2e..c3b8e7d2eba 100644 --- a/tests/mir-opt/slice_filter.variant_b-{closure#0}.CopyProp.diff +++ b/tests/mir-opt/slice_filter.variant_b-{closure#0}.CopyProp.diff @@ -33,16 +33,16 @@ } bb0: { -- StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 + 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 + 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 + 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 + 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 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 45af6600cd4..a43e84d29c7 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 @@ -25,12 +25,16 @@ } bb0: { + StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 _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 + StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 _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 + StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 _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 + StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 _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 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 a4d2660ca6a..7c67d2abcf7 100644 --- a/tests/mir-opt/try_identity_e2e.new.PreCodegen.after.mir +++ b/tests/mir-opt/try_identity_e2e.new.PreCodegen.after.mir @@ -30,6 +30,7 @@ fn new(_1: Result<T, E>) -> Result<T, E> { } bb1: { + StorageLive(_5); // scope 0 at $DIR/try_identity_e2e.rs:+5:21: +5:22 _5 = move ((_1 as Err).0: E); // scope 0 at $DIR/try_identity_e2e.rs:+5:21: +5:22 Deinit(_2); // scope 2 at $DIR/try_identity_e2e.rs:+5:27: +5:48 ((_2 as Break).0: E) = move _5; // scope 2 at $DIR/try_identity_e2e.rs:+5:27: +5:48 @@ -39,6 +40,7 @@ fn new(_1: Result<T, E>) -> Result<T, E> { } bb2: { + StorageLive(_4); // scope 0 at $DIR/try_identity_e2e.rs:+4:20: +4:21 _4 = move ((_1 as Ok).0: T); // scope 0 at $DIR/try_identity_e2e.rs:+4:20: +4:21 Deinit(_2); // scope 1 at $DIR/try_identity_e2e.rs:+4:26: +4:50 ((_2 as Continue).0: T) = move _4; // scope 1 at $DIR/try_identity_e2e.rs:+4:26: +4:50 @@ -48,6 +50,7 @@ fn new(_1: Result<T, E>) -> Result<T, E> { } bb3: { + StorageLive(_8); // scope 0 at $DIR/try_identity_e2e.rs:+9:32: +9:33 _8 = move ((_2 as Break).0: E); // scope 0 at $DIR/try_identity_e2e.rs:+9:32: +9:33 Deinit(_0); // scope 4 at $DIR/try_identity_e2e.rs:+9:45: +9:51 ((_0 as Err).0: E) = move _8; // scope 4 at $DIR/try_identity_e2e.rs:+9:45: +9:51 @@ -61,6 +64,7 @@ fn new(_1: Result<T, E>) -> Result<T, E> { } bb5: { + StorageLive(_7); // scope 0 at $DIR/try_identity_e2e.rs:+8:35: +8:36 _7 = move ((_2 as Continue).0: T); // scope 0 at $DIR/try_identity_e2e.rs:+8:35: +8:36 Deinit(_0); // scope 0 at $DIR/try_identity_e2e.rs:+1:5: +11:6 ((_0 as Ok).0: T) = move _7; // scope 0 at $DIR/try_identity_e2e.rs:+1:5: +11:6 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 37851c66a60..4a838e14026 100644 --- a/tests/mir-opt/try_identity_e2e.old.PreCodegen.after.mir +++ b/tests/mir-opt/try_identity_e2e.old.PreCodegen.after.mir @@ -19,6 +19,7 @@ fn old(_1: Result<T, E>) -> Result<T, E> { } bb1: { + StorageLive(_4); // scope 0 at $DIR/try_identity_e2e.rs:+4:17: +4:18 _4 = move ((_1 as Err).0: E); // scope 0 at $DIR/try_identity_e2e.rs:+4:17: +4:18 Deinit(_0); // scope 2 at $DIR/try_identity_e2e.rs:+4:30: +4:36 ((_0 as Err).0: E) = move _4; // scope 2 at $DIR/try_identity_e2e.rs:+4:30: +4:36 @@ -31,6 +32,7 @@ fn old(_1: Result<T, E>) -> Result<T, E> { } bb3: { + StorageLive(_3); // scope 0 at $DIR/try_identity_e2e.rs:+3:16: +3:17 _3 = move ((_1 as Ok).0: T); // scope 0 at $DIR/try_identity_e2e.rs:+3:16: +3:17 Deinit(_0); // scope 0 at $DIR/try_identity_e2e.rs:+1:5: +6:6 ((_0 as Ok).0: T) = move _3; // scope 0 at $DIR/try_identity_e2e.rs:+1:5: +6:6 |