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Diffstat (limited to 'tests/mir-opt/combine_transmutes.adt_transmutes.InstCombine.diff')
| -rw-r--r-- | tests/mir-opt/combine_transmutes.adt_transmutes.InstCombine.diff | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/tests/mir-opt/combine_transmutes.adt_transmutes.InstCombine.diff b/tests/mir-opt/combine_transmutes.adt_transmutes.InstCombine.diff new file mode 100644 index 000000000..168e8c610 --- /dev/null +++ b/tests/mir-opt/combine_transmutes.adt_transmutes.InstCombine.diff @@ -0,0 +1,158 @@ +- // MIR for `adt_transmutes` before InstCombine ++ // MIR for `adt_transmutes` after InstCombine + + fn adt_transmutes() -> () { + let mut _0: (); // return place in scope 0 at $DIR/combine_transmutes.rs:+0:32: +0:32 + let _1: u8; // in scope 0 at $DIR/combine_transmutes.rs:+1:9: +1:11 + let mut _2: EnumNoRepr; // in scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:41 + let mut _4: EnumNoRepr; // in scope 0 at $DIR/combine_transmutes.rs:+2:28: +2:41 + let mut _6: EnumReprIsize; // in scope 0 at $DIR/combine_transmutes.rs:+3:31: +3:47 + let mut _8: EnumReprIsize; // in scope 0 at $DIR/combine_transmutes.rs:+4:31: +4:47 + let mut _10: std::cmp::Ordering; // in scope 0 at $DIR/combine_transmutes.rs:+5:28: +5:52 + let mut _12: std::cmp::Ordering; // in scope 0 at $DIR/combine_transmutes.rs:+6:28: +6:52 + let mut _14: std::option::Option<std::num::NonZeroU8>; // in scope 0 at $DIR/combine_transmutes.rs:+7:28: +7:58 + let mut _16: std::num::Wrapping<i16>; // in scope 0 at $DIR/combine_transmutes.rs:+8:29: +8:54 + let mut _18: std::num::Wrapping<i16>; // in scope 0 at $DIR/combine_transmutes.rs:+9:29: +9:54 + let mut _20: Union32; // in scope 0 at $DIR/combine_transmutes.rs:+10:29: +10:47 + let mut _22: Union32; // in scope 0 at $DIR/combine_transmutes.rs:+11:29: +11:47 + let mut _24: std::mem::MaybeUninit<std::string::String>; // in scope 0 at $DIR/combine_transmutes.rs:+12:46: +12:77 + scope 1 { + debug _a => _1; // in scope 1 at $DIR/combine_transmutes.rs:+1:9: +1:11 + let _3: i8; // in scope 1 at $DIR/combine_transmutes.rs:+2:9: +2:11 + scope 2 { + debug _a => _3; // in scope 2 at $DIR/combine_transmutes.rs:+2:9: +2:11 + let _5: usize; // in scope 2 at $DIR/combine_transmutes.rs:+3:9: +3:11 + scope 3 { + debug _a => _5; // in scope 3 at $DIR/combine_transmutes.rs:+3:9: +3:11 + let _7: isize; // in scope 3 at $DIR/combine_transmutes.rs:+4:9: +4:11 + scope 4 { + debug _a => _7; // in scope 4 at $DIR/combine_transmutes.rs:+4:9: +4:11 + let _9: u8; // in scope 4 at $DIR/combine_transmutes.rs:+5:9: +5:11 + scope 5 { + debug _a => _9; // in scope 5 at $DIR/combine_transmutes.rs:+5:9: +5:11 + let _11: i8; // in scope 5 at $DIR/combine_transmutes.rs:+6:9: +6:11 + scope 6 { + debug _a => _11; // in scope 6 at $DIR/combine_transmutes.rs:+6:9: +6:11 + let _13: u8; // in scope 6 at $DIR/combine_transmutes.rs:+7:9: +7:11 + scope 7 { + debug _a => _13; // in scope 7 at $DIR/combine_transmutes.rs:+7:9: +7:11 + let _15: i16; // in scope 7 at $DIR/combine_transmutes.rs:+8:9: +8:11 + scope 8 { + debug _a => _15; // in scope 8 at $DIR/combine_transmutes.rs:+8:9: +8:11 + let _17: u16; // in scope 8 at $DIR/combine_transmutes.rs:+9:9: +9:11 + scope 9 { + debug _a => _17; // in scope 9 at $DIR/combine_transmutes.rs:+9:9: +9:11 + let _19: u32; // in scope 9 at $DIR/combine_transmutes.rs:+10:9: +10:11 + scope 10 { + debug _a => _19; // in scope 10 at $DIR/combine_transmutes.rs:+10:9: +10:11 + let _21: i32; // in scope 10 at $DIR/combine_transmutes.rs:+11:9: +11:11 + scope 11 { + debug _a => _21; // in scope 11 at $DIR/combine_transmutes.rs:+11:9: +11:11 + let _23: std::mem::ManuallyDrop<std::string::String>; // in scope 11 at $DIR/combine_transmutes.rs:+12:9: +12:11 + scope 12 { + debug _a => _23; // in scope 12 at $DIR/combine_transmutes.rs:+12:9: +12:11 + } + } + } + } + } + } + } + } + } + } + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/combine_transmutes.rs:+1:9: +1:11 + StorageLive(_2); // scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:41 + _2 = EnumNoRepr::A; // scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:41 + _1 = move _2 as u8 (Transmute); // scope 0 at $DIR/combine_transmutes.rs:+1:18: +1:42 + StorageDead(_2); // scope 0 at $DIR/combine_transmutes.rs:+1:41: +1:42 + StorageLive(_3); // scope 1 at $DIR/combine_transmutes.rs:+2:9: +2:11 + StorageLive(_4); // scope 1 at $DIR/combine_transmutes.rs:+2:28: +2:41 + _4 = EnumNoRepr::B; // scope 1 at $DIR/combine_transmutes.rs:+2:28: +2:41 + _3 = move _4 as i8 (Transmute); // scope 1 at $DIR/combine_transmutes.rs:+2:18: +2:42 + StorageDead(_4); // scope 1 at $DIR/combine_transmutes.rs:+2:41: +2:42 + StorageLive(_5); // scope 2 at $DIR/combine_transmutes.rs:+3:9: +3:11 + StorageLive(_6); // scope 2 at $DIR/combine_transmutes.rs:+3:31: +3:47 + _6 = EnumReprIsize::A; // scope 2 at $DIR/combine_transmutes.rs:+3:31: +3:47 + _5 = move _6 as usize (Transmute); // scope 2 at $DIR/combine_transmutes.rs:+3:21: +3:48 + StorageDead(_6); // scope 2 at $DIR/combine_transmutes.rs:+3:47: +3:48 + StorageLive(_7); // scope 3 at $DIR/combine_transmutes.rs:+4:9: +4:11 + StorageLive(_8); // scope 3 at $DIR/combine_transmutes.rs:+4:31: +4:47 + _8 = EnumReprIsize::B; // scope 3 at $DIR/combine_transmutes.rs:+4:31: +4:47 +- _7 = move _8 as isize (Transmute); // scope 3 at $DIR/combine_transmutes.rs:+4:21: +4:48 ++ _7 = discriminant(_8); // scope 3 at $DIR/combine_transmutes.rs:+4:21: +4:48 + StorageDead(_8); // scope 3 at $DIR/combine_transmutes.rs:+4:47: +4:48 + StorageLive(_9); // scope 4 at $DIR/combine_transmutes.rs:+5:9: +5:11 + StorageLive(_10); // scope 4 at $DIR/combine_transmutes.rs:+5:28: +5:52 + _10 = Less; // scope 4 at $DIR/combine_transmutes.rs:+5:28: +5:52 + _9 = move _10 as u8 (Transmute); // scope 4 at $DIR/combine_transmutes.rs:+5:18: +5:53 + StorageDead(_10); // scope 4 at $DIR/combine_transmutes.rs:+5:52: +5:53 + StorageLive(_11); // scope 5 at $DIR/combine_transmutes.rs:+6:9: +6:11 + StorageLive(_12); // scope 5 at $DIR/combine_transmutes.rs:+6:28: +6:52 + _12 = Less; // scope 5 at $DIR/combine_transmutes.rs:+6:28: +6:52 +- _11 = move _12 as i8 (Transmute); // scope 5 at $DIR/combine_transmutes.rs:+6:18: +6:53 ++ _11 = discriminant(_12); // scope 5 at $DIR/combine_transmutes.rs:+6:18: +6:53 + StorageDead(_12); // scope 5 at $DIR/combine_transmutes.rs:+6:52: +6:53 + StorageLive(_13); // scope 6 at $DIR/combine_transmutes.rs:+7:9: +7:11 + StorageLive(_14); // scope 6 at $DIR/combine_transmutes.rs:+7:28: +7:58 + _14 = Option::<NonZeroU8>::Some(const _); // scope 6 at $DIR/combine_transmutes.rs:+7:28: +7:58 + // mir::Constant + // + span: $DIR/combine_transmutes.rs:41:33: 41:57 + // + literal: Const { ty: NonZeroU8, val: Unevaluated(NonZeroU8::MAX, [], None) } + _13 = move _14 as u8 (Transmute); // scope 6 at $DIR/combine_transmutes.rs:+7:18: +7:59 + StorageDead(_14); // scope 6 at $DIR/combine_transmutes.rs:+7:58: +7:59 + StorageLive(_15); // scope 7 at $DIR/combine_transmutes.rs:+8:9: +8:11 + StorageLive(_16); // scope 7 at $DIR/combine_transmutes.rs:+8:29: +8:54 + _16 = Wrapping::<i16>(const 0_i16); // scope 7 at $DIR/combine_transmutes.rs:+8:29: +8:54 +- _15 = move _16 as i16 (Transmute); // scope 7 at $DIR/combine_transmutes.rs:+8:19: +8:55 ++ _15 = move (_16.0: i16); // scope 7 at $DIR/combine_transmutes.rs:+8:19: +8:55 + StorageDead(_16); // scope 7 at $DIR/combine_transmutes.rs:+8:54: +8:55 + StorageLive(_17); // scope 8 at $DIR/combine_transmutes.rs:+9:9: +9:11 + StorageLive(_18); // scope 8 at $DIR/combine_transmutes.rs:+9:29: +9:54 + _18 = Wrapping::<i16>(const 0_i16); // scope 8 at $DIR/combine_transmutes.rs:+9:29: +9:54 + _17 = move _18 as u16 (Transmute); // scope 8 at $DIR/combine_transmutes.rs:+9:19: +9:55 + StorageDead(_18); // scope 8 at $DIR/combine_transmutes.rs:+9:54: +9:55 + StorageLive(_19); // scope 9 at $DIR/combine_transmutes.rs:+10:9: +10:11 + StorageLive(_20); // scope 9 at $DIR/combine_transmutes.rs:+10:29: +10:47 + _20 = Union32 { u32: const 0_i32 }; // scope 9 at $DIR/combine_transmutes.rs:+10:29: +10:47 + _19 = move _20 as u32 (Transmute); // scope 9 at $DIR/combine_transmutes.rs:+10:19: +10:48 + StorageDead(_20); // scope 9 at $DIR/combine_transmutes.rs:+10:47: +10:48 + StorageLive(_21); // scope 10 at $DIR/combine_transmutes.rs:+11:9: +11:11 + StorageLive(_22); // scope 10 at $DIR/combine_transmutes.rs:+11:29: +11:47 + _22 = Union32 { u32: const 0_u32 }; // scope 10 at $DIR/combine_transmutes.rs:+11:29: +11:47 + _21 = move _22 as i32 (Transmute); // scope 10 at $DIR/combine_transmutes.rs:+11:19: +11:48 + StorageDead(_22); // scope 10 at $DIR/combine_transmutes.rs:+11:47: +11:48 + StorageLive(_23); // scope 11 at $DIR/combine_transmutes.rs:+12:9: +12:11 + StorageLive(_24); // scope 11 at $DIR/combine_transmutes.rs:+12:46: +12:77 + _24 = MaybeUninit::<String>::uninit() -> [return: bb1, unwind unreachable]; // scope 11 at $DIR/combine_transmutes.rs:+12:46: +12:77 + // mir::Constant + // + span: $DIR/combine_transmutes.rs:46:46: 46:75 + // + user_ty: UserType(23) + // + literal: Const { ty: fn() -> MaybeUninit<String> {MaybeUninit::<String>::uninit}, val: Value(<ZST>) } + } + + bb1: { +- _23 = move _24 as std::mem::ManuallyDrop<std::string::String> (Transmute); // scope 11 at $DIR/combine_transmutes.rs:+12:36: +12:78 ++ _23 = move (_24.1: std::mem::ManuallyDrop<std::string::String>); // scope 11 at $DIR/combine_transmutes.rs:+12:36: +12:78 + StorageDead(_24); // scope 11 at $DIR/combine_transmutes.rs:+12:77: +12:78 + _0 = const (); // scope 0 at $DIR/combine_transmutes.rs:+0:32: +13:2 + StorageDead(_23); // scope 11 at $DIR/combine_transmutes.rs:+13:1: +13:2 + StorageDead(_21); // scope 10 at $DIR/combine_transmutes.rs:+13:1: +13:2 + StorageDead(_19); // scope 9 at $DIR/combine_transmutes.rs:+13:1: +13:2 + StorageDead(_17); // scope 8 at $DIR/combine_transmutes.rs:+13:1: +13:2 + StorageDead(_15); // scope 7 at $DIR/combine_transmutes.rs:+13:1: +13:2 + StorageDead(_13); // scope 6 at $DIR/combine_transmutes.rs:+13:1: +13:2 + StorageDead(_11); // scope 5 at $DIR/combine_transmutes.rs:+13:1: +13:2 + StorageDead(_9); // scope 4 at $DIR/combine_transmutes.rs:+13:1: +13:2 + StorageDead(_7); // scope 3 at $DIR/combine_transmutes.rs:+13:1: +13:2 + StorageDead(_5); // scope 2 at $DIR/combine_transmutes.rs:+13:1: +13:2 + StorageDead(_3); // scope 1 at $DIR/combine_transmutes.rs:+13:1: +13:2 + StorageDead(_1); // scope 0 at $DIR/combine_transmutes.rs:+13:1: +13:2 + return; // scope 0 at $DIR/combine_transmutes.rs:+13:2: +13:2 + } + } + |