mirror of
https://github.com/rust-lang/rust
synced 2024-10-02 14:54:35 +00:00
159 lines
13 KiB
Diff
159 lines
13 KiB
Diff
- // MIR for `adt_transmutes` before InstCombine
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+ // MIR for `adt_transmutes` after InstCombine
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fn adt_transmutes() -> () {
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let mut _0: (); // return place in scope 0 at $DIR/combine_transmutes.rs:+0:32: +0:32
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let _1: u8; // in scope 0 at $DIR/combine_transmutes.rs:+1:9: +1:11
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let mut _2: EnumNoRepr; // in scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:41
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let mut _4: EnumNoRepr; // in scope 0 at $DIR/combine_transmutes.rs:+2:28: +2:41
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let mut _6: EnumReprIsize; // in scope 0 at $DIR/combine_transmutes.rs:+3:31: +3:47
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let mut _8: EnumReprIsize; // in scope 0 at $DIR/combine_transmutes.rs:+4:31: +4:47
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let mut _10: std::cmp::Ordering; // in scope 0 at $DIR/combine_transmutes.rs:+5:28: +5:52
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let mut _12: std::cmp::Ordering; // in scope 0 at $DIR/combine_transmutes.rs:+6:28: +6:52
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let mut _14: std::option::Option<std::num::NonZeroU8>; // in scope 0 at $DIR/combine_transmutes.rs:+7:28: +7:58
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let mut _16: std::num::Wrapping<i16>; // in scope 0 at $DIR/combine_transmutes.rs:+8:29: +8:54
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let mut _18: std::num::Wrapping<i16>; // in scope 0 at $DIR/combine_transmutes.rs:+9:29: +9:54
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let mut _20: Union32; // in scope 0 at $DIR/combine_transmutes.rs:+10:29: +10:47
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let mut _22: Union32; // in scope 0 at $DIR/combine_transmutes.rs:+11:29: +11:47
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let mut _24: std::mem::MaybeUninit<std::string::String>; // in scope 0 at $DIR/combine_transmutes.rs:+12:46: +12:77
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scope 1 {
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debug _a => _1; // in scope 1 at $DIR/combine_transmutes.rs:+1:9: +1:11
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let _3: i8; // in scope 1 at $DIR/combine_transmutes.rs:+2:9: +2:11
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scope 2 {
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debug _a => _3; // in scope 2 at $DIR/combine_transmutes.rs:+2:9: +2:11
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let _5: usize; // in scope 2 at $DIR/combine_transmutes.rs:+3:9: +3:11
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scope 3 {
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debug _a => _5; // in scope 3 at $DIR/combine_transmutes.rs:+3:9: +3:11
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let _7: isize; // in scope 3 at $DIR/combine_transmutes.rs:+4:9: +4:11
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scope 4 {
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debug _a => _7; // in scope 4 at $DIR/combine_transmutes.rs:+4:9: +4:11
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let _9: u8; // in scope 4 at $DIR/combine_transmutes.rs:+5:9: +5:11
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scope 5 {
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debug _a => _9; // in scope 5 at $DIR/combine_transmutes.rs:+5:9: +5:11
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let _11: i8; // in scope 5 at $DIR/combine_transmutes.rs:+6:9: +6:11
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scope 6 {
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debug _a => _11; // in scope 6 at $DIR/combine_transmutes.rs:+6:9: +6:11
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let _13: u8; // in scope 6 at $DIR/combine_transmutes.rs:+7:9: +7:11
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scope 7 {
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debug _a => _13; // in scope 7 at $DIR/combine_transmutes.rs:+7:9: +7:11
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let _15: i16; // in scope 7 at $DIR/combine_transmutes.rs:+8:9: +8:11
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scope 8 {
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debug _a => _15; // in scope 8 at $DIR/combine_transmutes.rs:+8:9: +8:11
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let _17: u16; // in scope 8 at $DIR/combine_transmutes.rs:+9:9: +9:11
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scope 9 {
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debug _a => _17; // in scope 9 at $DIR/combine_transmutes.rs:+9:9: +9:11
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let _19: u32; // in scope 9 at $DIR/combine_transmutes.rs:+10:9: +10:11
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scope 10 {
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debug _a => _19; // in scope 10 at $DIR/combine_transmutes.rs:+10:9: +10:11
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let _21: i32; // in scope 10 at $DIR/combine_transmutes.rs:+11:9: +11:11
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scope 11 {
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debug _a => _21; // in scope 11 at $DIR/combine_transmutes.rs:+11:9: +11:11
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let _23: std::mem::ManuallyDrop<std::string::String>; // in scope 11 at $DIR/combine_transmutes.rs:+12:9: +12:11
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scope 12 {
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debug _a => _23; // in scope 12 at $DIR/combine_transmutes.rs:+12:9: +12:11
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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bb0: {
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StorageLive(_1); // scope 0 at $DIR/combine_transmutes.rs:+1:9: +1:11
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StorageLive(_2); // scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:41
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_2 = EnumNoRepr::A; // scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:41
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_1 = move _2 as u8 (Transmute); // scope 0 at $DIR/combine_transmutes.rs:+1:18: +1:42
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StorageDead(_2); // scope 0 at $DIR/combine_transmutes.rs:+1:41: +1:42
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StorageLive(_3); // scope 1 at $DIR/combine_transmutes.rs:+2:9: +2:11
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StorageLive(_4); // scope 1 at $DIR/combine_transmutes.rs:+2:28: +2:41
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_4 = EnumNoRepr::B; // scope 1 at $DIR/combine_transmutes.rs:+2:28: +2:41
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_3 = move _4 as i8 (Transmute); // scope 1 at $DIR/combine_transmutes.rs:+2:18: +2:42
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StorageDead(_4); // scope 1 at $DIR/combine_transmutes.rs:+2:41: +2:42
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StorageLive(_5); // scope 2 at $DIR/combine_transmutes.rs:+3:9: +3:11
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StorageLive(_6); // scope 2 at $DIR/combine_transmutes.rs:+3:31: +3:47
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_6 = EnumReprIsize::A; // scope 2 at $DIR/combine_transmutes.rs:+3:31: +3:47
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_5 = move _6 as usize (Transmute); // scope 2 at $DIR/combine_transmutes.rs:+3:21: +3:48
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StorageDead(_6); // scope 2 at $DIR/combine_transmutes.rs:+3:47: +3:48
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StorageLive(_7); // scope 3 at $DIR/combine_transmutes.rs:+4:9: +4:11
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StorageLive(_8); // scope 3 at $DIR/combine_transmutes.rs:+4:31: +4:47
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_8 = EnumReprIsize::B; // scope 3 at $DIR/combine_transmutes.rs:+4:31: +4:47
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- _7 = move _8 as isize (Transmute); // scope 3 at $DIR/combine_transmutes.rs:+4:21: +4:48
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+ _7 = discriminant(_8); // scope 3 at $DIR/combine_transmutes.rs:+4:21: +4:48
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StorageDead(_8); // scope 3 at $DIR/combine_transmutes.rs:+4:47: +4:48
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StorageLive(_9); // scope 4 at $DIR/combine_transmutes.rs:+5:9: +5:11
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StorageLive(_10); // scope 4 at $DIR/combine_transmutes.rs:+5:28: +5:52
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_10 = Less; // scope 4 at $DIR/combine_transmutes.rs:+5:28: +5:52
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_9 = move _10 as u8 (Transmute); // scope 4 at $DIR/combine_transmutes.rs:+5:18: +5:53
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StorageDead(_10); // scope 4 at $DIR/combine_transmutes.rs:+5:52: +5:53
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StorageLive(_11); // scope 5 at $DIR/combine_transmutes.rs:+6:9: +6:11
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StorageLive(_12); // scope 5 at $DIR/combine_transmutes.rs:+6:28: +6:52
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_12 = Less; // scope 5 at $DIR/combine_transmutes.rs:+6:28: +6:52
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- _11 = move _12 as i8 (Transmute); // scope 5 at $DIR/combine_transmutes.rs:+6:18: +6:53
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+ _11 = discriminant(_12); // scope 5 at $DIR/combine_transmutes.rs:+6:18: +6:53
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StorageDead(_12); // scope 5 at $DIR/combine_transmutes.rs:+6:52: +6:53
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StorageLive(_13); // scope 6 at $DIR/combine_transmutes.rs:+7:9: +7:11
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StorageLive(_14); // scope 6 at $DIR/combine_transmutes.rs:+7:28: +7:58
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_14 = Option::<NonZeroU8>::Some(const _); // scope 6 at $DIR/combine_transmutes.rs:+7:28: +7:58
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// mir::Constant
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// + span: $DIR/combine_transmutes.rs:41:33: 41:57
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// + literal: Const { ty: NonZeroU8, val: Unevaluated(NonZeroU8::MAX, [], None) }
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_13 = move _14 as u8 (Transmute); // scope 6 at $DIR/combine_transmutes.rs:+7:18: +7:59
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StorageDead(_14); // scope 6 at $DIR/combine_transmutes.rs:+7:58: +7:59
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StorageLive(_15); // scope 7 at $DIR/combine_transmutes.rs:+8:9: +8:11
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StorageLive(_16); // scope 7 at $DIR/combine_transmutes.rs:+8:29: +8:54
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_16 = Wrapping::<i16>(const 0_i16); // scope 7 at $DIR/combine_transmutes.rs:+8:29: +8:54
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- _15 = move _16 as i16 (Transmute); // scope 7 at $DIR/combine_transmutes.rs:+8:19: +8:55
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+ _15 = move (_16.0: i16); // scope 7 at $DIR/combine_transmutes.rs:+8:19: +8:55
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StorageDead(_16); // scope 7 at $DIR/combine_transmutes.rs:+8:54: +8:55
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StorageLive(_17); // scope 8 at $DIR/combine_transmutes.rs:+9:9: +9:11
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StorageLive(_18); // scope 8 at $DIR/combine_transmutes.rs:+9:29: +9:54
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_18 = Wrapping::<i16>(const 0_i16); // scope 8 at $DIR/combine_transmutes.rs:+9:29: +9:54
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_17 = move _18 as u16 (Transmute); // scope 8 at $DIR/combine_transmutes.rs:+9:19: +9:55
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StorageDead(_18); // scope 8 at $DIR/combine_transmutes.rs:+9:54: +9:55
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StorageLive(_19); // scope 9 at $DIR/combine_transmutes.rs:+10:9: +10:11
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StorageLive(_20); // scope 9 at $DIR/combine_transmutes.rs:+10:29: +10:47
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_20 = Union32 { u32: const 0_i32 }; // scope 9 at $DIR/combine_transmutes.rs:+10:29: +10:47
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_19 = move _20 as u32 (Transmute); // scope 9 at $DIR/combine_transmutes.rs:+10:19: +10:48
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StorageDead(_20); // scope 9 at $DIR/combine_transmutes.rs:+10:47: +10:48
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StorageLive(_21); // scope 10 at $DIR/combine_transmutes.rs:+11:9: +11:11
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StorageLive(_22); // scope 10 at $DIR/combine_transmutes.rs:+11:29: +11:47
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_22 = Union32 { u32: const 0_u32 }; // scope 10 at $DIR/combine_transmutes.rs:+11:29: +11:47
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_21 = move _22 as i32 (Transmute); // scope 10 at $DIR/combine_transmutes.rs:+11:19: +11:48
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StorageDead(_22); // scope 10 at $DIR/combine_transmutes.rs:+11:47: +11:48
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StorageLive(_23); // scope 11 at $DIR/combine_transmutes.rs:+12:9: +12:11
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StorageLive(_24); // scope 11 at $DIR/combine_transmutes.rs:+12:46: +12:77
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_24 = MaybeUninit::<String>::uninit() -> [return: bb1, unwind unreachable]; // scope 11 at $DIR/combine_transmutes.rs:+12:46: +12:77
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// mir::Constant
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// + span: $DIR/combine_transmutes.rs:46:46: 46:75
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// + user_ty: UserType(23)
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// + literal: Const { ty: fn() -> MaybeUninit<String> {MaybeUninit::<String>::uninit}, val: Value(<ZST>) }
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}
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bb1: {
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- _23 = move _24 as std::mem::ManuallyDrop<std::string::String> (Transmute); // scope 11 at $DIR/combine_transmutes.rs:+12:36: +12:78
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+ _23 = move (_24.1: std::mem::ManuallyDrop<std::string::String>); // scope 11 at $DIR/combine_transmutes.rs:+12:36: +12:78
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StorageDead(_24); // scope 11 at $DIR/combine_transmutes.rs:+12:77: +12:78
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_0 = const (); // scope 0 at $DIR/combine_transmutes.rs:+0:32: +13:2
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StorageDead(_23); // scope 11 at $DIR/combine_transmutes.rs:+13:1: +13:2
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StorageDead(_21); // scope 10 at $DIR/combine_transmutes.rs:+13:1: +13:2
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StorageDead(_19); // scope 9 at $DIR/combine_transmutes.rs:+13:1: +13:2
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StorageDead(_17); // scope 8 at $DIR/combine_transmutes.rs:+13:1: +13:2
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StorageDead(_15); // scope 7 at $DIR/combine_transmutes.rs:+13:1: +13:2
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StorageDead(_13); // scope 6 at $DIR/combine_transmutes.rs:+13:1: +13:2
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StorageDead(_11); // scope 5 at $DIR/combine_transmutes.rs:+13:1: +13:2
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StorageDead(_9); // scope 4 at $DIR/combine_transmutes.rs:+13:1: +13:2
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StorageDead(_7); // scope 3 at $DIR/combine_transmutes.rs:+13:1: +13:2
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StorageDead(_5); // scope 2 at $DIR/combine_transmutes.rs:+13:1: +13:2
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StorageDead(_3); // scope 1 at $DIR/combine_transmutes.rs:+13:1: +13:2
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StorageDead(_1); // scope 0 at $DIR/combine_transmutes.rs:+13:1: +13:2
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return; // scope 0 at $DIR/combine_transmutes.rs:+13:2: +13:2
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}
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}
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