diff options
Diffstat (limited to 'tests/mir-opt/pre-codegen')
15 files changed, 420 insertions, 34 deletions
diff --git a/tests/mir-opt/pre-codegen/derived_ord_debug.rs b/tests/mir-opt/pre-codegen/derived_ord_debug.rs new file mode 100644 index 00000000000..1d6a884cee4 --- /dev/null +++ b/tests/mir-opt/pre-codegen/derived_ord_debug.rs @@ -0,0 +1,18 @@ +//@ compile-flags: -Copt-level=0 -Zmir-opt-level=1 -Cdebuginfo=limited +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY + +#![crate_type = "lib"] + +#[derive(PartialOrd, Ord, PartialEq, Eq)] +pub struct MultiField(char, i16); + +// EMIT_MIR derived_ord_debug.{impl#0}-partial_cmp.PreCodegen.after.mir +// EMIT_MIR derived_ord_debug.{impl#1}-cmp.PreCodegen.after.mir + +// CHECK-LABEL: partial_cmp(_1: &MultiField, _2: &MultiField) -> Option<std::cmp::Ordering> +// CHECK: = <char as PartialOrd>::partial_cmp( +// CHECK: = <i16 as PartialOrd>::partial_cmp( + +// CHECK-LABEL: cmp(_1: &MultiField, _2: &MultiField) -> std::cmp::Ordering +// CHECK: = <char as Ord>::cmp( +// CHECK: = <i16 as Ord>::cmp( diff --git a/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#0}-partial_cmp.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#0}-partial_cmp.PreCodegen.after.panic-abort.mir new file mode 100644 index 00000000000..9fc8da3a112 --- /dev/null +++ b/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#0}-partial_cmp.PreCodegen.after.panic-abort.mir @@ -0,0 +1,52 @@ +// MIR for `<impl at $DIR/derived_ord_debug.rs:6:10: 6:20>::partial_cmp` after PreCodegen + +fn <impl at $DIR/derived_ord_debug.rs:6:10: 6:20>::partial_cmp(_1: &MultiField, _2: &MultiField) -> Option<std::cmp::Ordering> { + debug self => _1; + debug other => _2; + let mut _0: std::option::Option<std::cmp::Ordering>; + let _3: &char; + let _4: &char; + let mut _5: std::option::Option<std::cmp::Ordering>; + let mut _6: isize; + let mut _7: i8; + let _8: &i16; + let _9: &i16; + scope 1 { + debug cmp => _5; + } + + bb0: { + _3 = &((*_1).0: char); + _4 = &((*_2).0: char); + _5 = <char as PartialOrd>::partial_cmp(copy _3, copy _4) -> [return: bb1, unwind unreachable]; + } + + bb1: { + _6 = discriminant(_5); + switchInt(move _6) -> [1: bb2, 0: bb4, otherwise: bb6]; + } + + bb2: { + _7 = discriminant(((_5 as Some).0: std::cmp::Ordering)); + switchInt(move _7) -> [0: bb3, otherwise: bb4]; + } + + bb3: { + _8 = &((*_1).1: i16); + _9 = &((*_2).1: i16); + _0 = <i16 as PartialOrd>::partial_cmp(copy _8, copy _9) -> [return: bb5, unwind unreachable]; + } + + bb4: { + _0 = copy _5; + goto -> bb5; + } + + bb5: { + return; + } + + bb6: { + unreachable; + } +} diff --git a/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#0}-partial_cmp.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#0}-partial_cmp.PreCodegen.after.panic-unwind.mir new file mode 100644 index 00000000000..29cc5415076 --- /dev/null +++ b/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#0}-partial_cmp.PreCodegen.after.panic-unwind.mir @@ -0,0 +1,52 @@ +// MIR for `<impl at $DIR/derived_ord_debug.rs:6:10: 6:20>::partial_cmp` after PreCodegen + +fn <impl at $DIR/derived_ord_debug.rs:6:10: 6:20>::partial_cmp(_1: &MultiField, _2: &MultiField) -> Option<std::cmp::Ordering> { + debug self => _1; + debug other => _2; + let mut _0: std::option::Option<std::cmp::Ordering>; + let _3: &char; + let _4: &char; + let mut _5: std::option::Option<std::cmp::Ordering>; + let mut _6: isize; + let mut _7: i8; + let _8: &i16; + let _9: &i16; + scope 1 { + debug cmp => _5; + } + + bb0: { + _3 = &((*_1).0: char); + _4 = &((*_2).0: char); + _5 = <char as PartialOrd>::partial_cmp(copy _3, copy _4) -> [return: bb1, unwind continue]; + } + + bb1: { + _6 = discriminant(_5); + switchInt(move _6) -> [1: bb2, 0: bb4, otherwise: bb6]; + } + + bb2: { + _7 = discriminant(((_5 as Some).0: std::cmp::Ordering)); + switchInt(move _7) -> [0: bb3, otherwise: bb4]; + } + + bb3: { + _8 = &((*_1).1: i16); + _9 = &((*_2).1: i16); + _0 = <i16 as PartialOrd>::partial_cmp(copy _8, copy _9) -> [return: bb5, unwind continue]; + } + + bb4: { + _0 = copy _5; + goto -> bb5; + } + + bb5: { + return; + } + + bb6: { + unreachable; + } +} diff --git a/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#1}-cmp.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#1}-cmp.PreCodegen.after.panic-abort.mir new file mode 100644 index 00000000000..66d96021aa9 --- /dev/null +++ b/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#1}-cmp.PreCodegen.after.panic-abort.mir @@ -0,0 +1,42 @@ +// MIR for `<impl at $DIR/derived_ord_debug.rs:6:22: 6:25>::cmp` after PreCodegen + +fn <impl at $DIR/derived_ord_debug.rs:6:22: 6:25>::cmp(_1: &MultiField, _2: &MultiField) -> std::cmp::Ordering { + debug self => _1; + debug other => _2; + let mut _0: std::cmp::Ordering; + let _3: &char; + let _4: &char; + let mut _5: std::cmp::Ordering; + let mut _6: i8; + let _7: &i16; + let _8: &i16; + scope 1 { + debug cmp => _5; + } + + bb0: { + _3 = &((*_1).0: char); + _4 = &((*_2).0: char); + _5 = <char as Ord>::cmp(copy _3, copy _4) -> [return: bb1, unwind unreachable]; + } + + bb1: { + _6 = discriminant(_5); + switchInt(move _6) -> [0: bb2, otherwise: bb3]; + } + + bb2: { + _7 = &((*_1).1: i16); + _8 = &((*_2).1: i16); + _0 = <i16 as Ord>::cmp(copy _7, copy _8) -> [return: bb4, unwind unreachable]; + } + + bb3: { + _0 = copy _5; + goto -> bb4; + } + + bb4: { + return; + } +} diff --git a/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#1}-cmp.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#1}-cmp.PreCodegen.after.panic-unwind.mir new file mode 100644 index 00000000000..2dcba6195f7 --- /dev/null +++ b/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#1}-cmp.PreCodegen.after.panic-unwind.mir @@ -0,0 +1,42 @@ +// MIR for `<impl at $DIR/derived_ord_debug.rs:6:22: 6:25>::cmp` after PreCodegen + +fn <impl at $DIR/derived_ord_debug.rs:6:22: 6:25>::cmp(_1: &MultiField, _2: &MultiField) -> std::cmp::Ordering { + debug self => _1; + debug other => _2; + let mut _0: std::cmp::Ordering; + let _3: &char; + let _4: &char; + let mut _5: std::cmp::Ordering; + let mut _6: i8; + let _7: &i16; + let _8: &i16; + scope 1 { + debug cmp => _5; + } + + bb0: { + _3 = &((*_1).0: char); + _4 = &((*_2).0: char); + _5 = <char as Ord>::cmp(copy _3, copy _4) -> [return: bb1, unwind continue]; + } + + bb1: { + _6 = discriminant(_5); + switchInt(move _6) -> [0: bb2, otherwise: bb3]; + } + + bb2: { + _7 = &((*_1).1: i16); + _8 = &((*_2).1: i16); + _0 = <i16 as Ord>::cmp(copy _7, copy _8) -> [return: bb4, unwind continue]; + } + + bb3: { + _0 = copy _5; + goto -> bb4; + } + + bb4: { + return; + } +} diff --git a/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-abort.mir b/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-abort.mir index 2777bba893b..ba6ce0ee528 100644 --- a/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-abort.mir @@ -8,7 +8,7 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { let _2: std::ptr::NonNull<[T]>; let mut _3: *mut [T]; let mut _4: *const [T]; - let _12: (); + let _11: (); scope 3 { let _8: std::ptr::alignment::AlignmentEnum; scope 4 { @@ -31,12 +31,11 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { scope 20 (inlined NonNull::<u8>::as_ptr) { } scope 21 (inlined std::alloc::dealloc) { - let mut _11: usize; + let mut _10: usize; scope 22 (inlined Layout::size) { } scope 23 (inlined Layout::align) { scope 24 (inlined std::ptr::Alignment::as_usize) { - let mut _10: u32; } } } @@ -87,16 +86,13 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { bb2: { StorageLive(_9); _9 = copy _3 as *mut u8 (PtrToPtr); - StorageLive(_11); StorageLive(_10); _10 = discriminant(_8); - _11 = move _10 as usize (IntToInt); - StorageDead(_10); - _12 = alloc::alloc::__rust_dealloc(move _9, move _5, move _11) -> [return: bb3, unwind unreachable]; + _11 = alloc::alloc::__rust_dealloc(move _9, move _5, move _10) -> [return: bb3, unwind unreachable]; } bb3: { - StorageDead(_11); + StorageDead(_10); StorageDead(_9); goto -> bb4; } diff --git a/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-unwind.mir b/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-unwind.mir index 2777bba893b..ba6ce0ee528 100644 --- a/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-unwind.mir @@ -8,7 +8,7 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { let _2: std::ptr::NonNull<[T]>; let mut _3: *mut [T]; let mut _4: *const [T]; - let _12: (); + let _11: (); scope 3 { let _8: std::ptr::alignment::AlignmentEnum; scope 4 { @@ -31,12 +31,11 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { scope 20 (inlined NonNull::<u8>::as_ptr) { } scope 21 (inlined std::alloc::dealloc) { - let mut _11: usize; + let mut _10: usize; scope 22 (inlined Layout::size) { } scope 23 (inlined Layout::align) { scope 24 (inlined std::ptr::Alignment::as_usize) { - let mut _10: u32; } } } @@ -87,16 +86,13 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { bb2: { StorageLive(_9); _9 = copy _3 as *mut u8 (PtrToPtr); - StorageLive(_11); StorageLive(_10); _10 = discriminant(_8); - _11 = move _10 as usize (IntToInt); - StorageDead(_10); - _12 = alloc::alloc::__rust_dealloc(move _9, move _5, move _11) -> [return: bb3, unwind unreachable]; + _11 = alloc::alloc::__rust_dealloc(move _9, move _5, move _10) -> [return: bb3, unwind unreachable]; } bb3: { - StorageDead(_11); + StorageDead(_10); StorageDead(_9); goto -> bb4; } diff --git a/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-abort.mir b/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-abort.mir index 2be0a478c85..ba6ce0ee528 100644 --- a/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-abort.mir @@ -8,7 +8,7 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { let _2: std::ptr::NonNull<[T]>; let mut _3: *mut [T]; let mut _4: *const [T]; - let _12: (); + let _11: (); scope 3 { let _8: std::ptr::alignment::AlignmentEnum; scope 4 { @@ -31,12 +31,11 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { scope 20 (inlined NonNull::<u8>::as_ptr) { } scope 21 (inlined std::alloc::dealloc) { - let mut _11: usize; + let mut _10: usize; scope 22 (inlined Layout::size) { } scope 23 (inlined Layout::align) { scope 24 (inlined std::ptr::Alignment::as_usize) { - let mut _10: u64; } } } @@ -87,16 +86,13 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { bb2: { StorageLive(_9); _9 = copy _3 as *mut u8 (PtrToPtr); - StorageLive(_11); StorageLive(_10); _10 = discriminant(_8); - _11 = move _10 as usize (IntToInt); - StorageDead(_10); - _12 = alloc::alloc::__rust_dealloc(move _9, move _5, move _11) -> [return: bb3, unwind unreachable]; + _11 = alloc::alloc::__rust_dealloc(move _9, move _5, move _10) -> [return: bb3, unwind unreachable]; } bb3: { - StorageDead(_11); + StorageDead(_10); StorageDead(_9); goto -> bb4; } diff --git a/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-unwind.mir b/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-unwind.mir index 2be0a478c85..ba6ce0ee528 100644 --- a/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-unwind.mir @@ -8,7 +8,7 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { let _2: std::ptr::NonNull<[T]>; let mut _3: *mut [T]; let mut _4: *const [T]; - let _12: (); + let _11: (); scope 3 { let _8: std::ptr::alignment::AlignmentEnum; scope 4 { @@ -31,12 +31,11 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { scope 20 (inlined NonNull::<u8>::as_ptr) { } scope 21 (inlined std::alloc::dealloc) { - let mut _11: usize; + let mut _10: usize; scope 22 (inlined Layout::size) { } scope 23 (inlined Layout::align) { scope 24 (inlined std::ptr::Alignment::as_usize) { - let mut _10: u64; } } } @@ -87,16 +86,13 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { bb2: { StorageLive(_9); _9 = copy _3 as *mut u8 (PtrToPtr); - StorageLive(_11); StorageLive(_10); _10 = discriminant(_8); - _11 = move _10 as usize (IntToInt); - StorageDead(_10); - _12 = alloc::alloc::__rust_dealloc(move _9, move _5, move _11) -> [return: bb3, unwind unreachable]; + _11 = alloc::alloc::__rust_dealloc(move _9, move _5, move _10) -> [return: bb3, unwind unreachable]; } bb3: { - StorageDead(_11); + StorageDead(_10); StorageDead(_9); goto -> bb4; } diff --git a/tests/mir-opt/pre-codegen/drop_boxed_slice.rs b/tests/mir-opt/pre-codegen/drop_boxed_slice.rs index 11fb7afef0f..9ceba9444b8 100644 --- a/tests/mir-opt/pre-codegen/drop_boxed_slice.rs +++ b/tests/mir-opt/pre-codegen/drop_boxed_slice.rs @@ -13,7 +13,6 @@ pub unsafe fn generic_in_place<T: Copy>(ptr: *mut Box<[T]>) { // CHECK: [[B:_.+]] = copy [[ALIGN]] as std::ptr::Alignment (Transmute); // CHECK: [[C:_.+]] = move ([[B]].0: std::ptr::alignment::AlignmentEnum); // CHECK: [[D:_.+]] = discriminant([[C]]); - // CHECK: [[E:_.+]] = move [[D]] as usize (IntToInt); - // CHECK: = alloc::alloc::__rust_dealloc({{.+}}, move [[SIZE]], move [[E]]) -> + // CHECK: = alloc::alloc::__rust_dealloc({{.+}}, move [[SIZE]], move [[D]]) -> std::ptr::drop_in_place(ptr) } diff --git a/tests/mir-opt/pre-codegen/option_bubble_debug.option_direct.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/option_bubble_debug.option_direct.PreCodegen.after.panic-abort.mir new file mode 100644 index 00000000000..b29662dfa61 --- /dev/null +++ b/tests/mir-opt/pre-codegen/option_bubble_debug.option_direct.PreCodegen.after.panic-abort.mir @@ -0,0 +1,37 @@ +// MIR for `option_direct` after PreCodegen + +fn option_direct(_1: Option<u32>) -> Option<u32> { + debug x => _1; + let mut _0: std::option::Option<u32>; + let mut _2: isize; + let _3: u32; + let mut _4: u32; + scope 1 { + debug x => _3; + } + + bb0: { + _2 = discriminant(_1); + switchInt(move _2) -> [0: bb1, 1: bb2, otherwise: bb4]; + } + + bb1: { + _0 = Option::<u32>::None; + goto -> bb3; + } + + bb2: { + _3 = copy ((_1 as Some).0: u32); + _4 = Not(copy _3); + _0 = Option::<u32>::Some(move _4); + goto -> bb3; + } + + bb3: { + return; + } + + bb4: { + unreachable; + } +} diff --git a/tests/mir-opt/pre-codegen/option_bubble_debug.option_direct.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/option_bubble_debug.option_direct.PreCodegen.after.panic-unwind.mir new file mode 100644 index 00000000000..b29662dfa61 --- /dev/null +++ b/tests/mir-opt/pre-codegen/option_bubble_debug.option_direct.PreCodegen.after.panic-unwind.mir @@ -0,0 +1,37 @@ +// MIR for `option_direct` after PreCodegen + +fn option_direct(_1: Option<u32>) -> Option<u32> { + debug x => _1; + let mut _0: std::option::Option<u32>; + let mut _2: isize; + let _3: u32; + let mut _4: u32; + scope 1 { + debug x => _3; + } + + bb0: { + _2 = discriminant(_1); + switchInt(move _2) -> [0: bb1, 1: bb2, otherwise: bb4]; + } + + bb1: { + _0 = Option::<u32>::None; + goto -> bb3; + } + + bb2: { + _3 = copy ((_1 as Some).0: u32); + _4 = Not(copy _3); + _0 = Option::<u32>::Some(move _4); + goto -> bb3; + } + + bb3: { + return; + } + + bb4: { + unreachable; + } +} diff --git a/tests/mir-opt/pre-codegen/option_bubble_debug.option_traits.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/option_bubble_debug.option_traits.PreCodegen.after.panic-abort.mir new file mode 100644 index 00000000000..5b401064dd0 --- /dev/null +++ b/tests/mir-opt/pre-codegen/option_bubble_debug.option_traits.PreCodegen.after.panic-abort.mir @@ -0,0 +1,47 @@ +// MIR for `option_traits` after PreCodegen + +fn option_traits(_1: Option<u32>) -> Option<u32> { + debug x => _1; + let mut _0: std::option::Option<u32>; + let mut _2: std::ops::ControlFlow<std::option::Option<std::convert::Infallible>, u32>; + let mut _3: isize; + let _4: u32; + let mut _5: u32; + scope 1 { + debug residual => const Option::<Infallible>::None; + scope 2 { + } + } + scope 3 { + debug val => _4; + scope 4 { + } + } + + bb0: { + _2 = <Option<u32> as Try>::branch(copy _1) -> [return: bb1, unwind unreachable]; + } + + bb1: { + _3 = discriminant(_2); + switchInt(move _3) -> [0: bb2, 1: bb3, otherwise: bb5]; + } + + bb2: { + _4 = copy ((_2 as Continue).0: u32); + _5 = Not(copy _4); + _0 = <Option<u32> as Try>::from_output(move _5) -> [return: bb4, unwind unreachable]; + } + + bb3: { + _0 = <Option<u32> as FromResidual<Option<Infallible>>>::from_residual(const Option::<Infallible>::None) -> [return: bb4, unwind unreachable]; + } + + bb4: { + return; + } + + bb5: { + unreachable; + } +} diff --git a/tests/mir-opt/pre-codegen/option_bubble_debug.option_traits.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/option_bubble_debug.option_traits.PreCodegen.after.panic-unwind.mir new file mode 100644 index 00000000000..bda9e9d8e60 --- /dev/null +++ b/tests/mir-opt/pre-codegen/option_bubble_debug.option_traits.PreCodegen.after.panic-unwind.mir @@ -0,0 +1,47 @@ +// MIR for `option_traits` after PreCodegen + +fn option_traits(_1: Option<u32>) -> Option<u32> { + debug x => _1; + let mut _0: std::option::Option<u32>; + let mut _2: std::ops::ControlFlow<std::option::Option<std::convert::Infallible>, u32>; + let mut _3: isize; + let _4: u32; + let mut _5: u32; + scope 1 { + debug residual => const Option::<Infallible>::None; + scope 2 { + } + } + scope 3 { + debug val => _4; + scope 4 { + } + } + + bb0: { + _2 = <Option<u32> as Try>::branch(copy _1) -> [return: bb1, unwind continue]; + } + + bb1: { + _3 = discriminant(_2); + switchInt(move _3) -> [0: bb2, 1: bb3, otherwise: bb5]; + } + + bb2: { + _4 = copy ((_2 as Continue).0: u32); + _5 = Not(copy _4); + _0 = <Option<u32> as Try>::from_output(move _5) -> [return: bb4, unwind continue]; + } + + bb3: { + _0 = <Option<u32> as FromResidual<Option<Infallible>>>::from_residual(const Option::<Infallible>::None) -> [return: bb4, unwind continue]; + } + + bb4: { + return; + } + + bb5: { + unreachable; + } +} diff --git a/tests/mir-opt/pre-codegen/option_bubble_debug.rs b/tests/mir-opt/pre-codegen/option_bubble_debug.rs new file mode 100644 index 00000000000..b9bf78a1d6e --- /dev/null +++ b/tests/mir-opt/pre-codegen/option_bubble_debug.rs @@ -0,0 +1,29 @@ +//@ compile-flags: -Copt-level=0 -Zmir-opt-level=1 -Cdebuginfo=limited +//@ edition: 2024 +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY + +#![crate_type = "lib"] +#![feature(try_blocks)] + +// EMIT_MIR option_bubble_debug.option_direct.PreCodegen.after.mir +pub fn option_direct(x: Option<u32>) -> Option<u32> { + // CHECK-LABEL: fn option_direct(_1: Option<u32>) -> Option<u32> + // CHECK: = discriminant(_1); + // CHECK: [[TEMP:_.+]] = Not({{.+}}); + // CHECK: _0 = Option::<u32>::Some(move [[TEMP]]); + + match x { + Some(x) => Some(!x), + None => None, + } +} + +// EMIT_MIR option_bubble_debug.option_traits.PreCodegen.after.mir +pub fn option_traits(x: Option<u32>) -> Option<u32> { + // CHECK-LABEL: fn option_traits(_1: Option<u32>) -> Option<u32> + // CHECK: = <Option<u32> as Try>::branch(copy _1) + // CHECK: [[TEMP:_.+]] = Not({{.+}}); + // CHECK: _0 = <Option<u32> as Try>::from_output(move [[TEMP]]) + + try { !(x?) } +} |