138 lines
3.7 KiB
Diff
138 lines
3.7 KiB
Diff
- // MIR for `transmute_then_transmute_again` before GVN
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+ // MIR for `transmute_then_transmute_again` after GVN
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fn transmute_then_transmute_again(_1: u32, _2: char, _3: bool, _4: u8) -> () {
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debug a => _1;
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debug c => _2;
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debug b => _3;
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debug d => _4;
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let mut _0: ();
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let _5: char;
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let mut _6: u32;
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let _7: ();
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let mut _8: i32;
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let mut _9: char;
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let mut _11: char;
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let _12: ();
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let mut _13: i32;
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let mut _14: u32;
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let mut _16: bool;
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let _17: ();
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let mut _18: u8;
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let mut _19: ZeroOneTwo;
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let mut _21: u8;
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let _22: ();
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let mut _23: bool;
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let mut _24: ZeroOneTwo;
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scope 1 {
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debug x => _5;
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let _10: u32;
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scope 2 {
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debug x => _10;
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let _15: ZeroOneTwo;
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scope 3 {
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debug x => _15;
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let _20: ZeroOneTwo;
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scope 4 {
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debug x => _20;
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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(_5);
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+ nop;
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StorageLive(_6);
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_6 = copy _1;
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- _5 = move _6 as char (Transmute);
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+ _5 = copy _1 as char (Transmute);
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StorageDead(_6);
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StorageLive(_7);
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StorageLive(_8);
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StorageLive(_9);
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_9 = copy _5;
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- _8 = move _9 as i32 (Transmute);
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+ _8 = copy _5 as i32 (Transmute);
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StorageDead(_9);
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_7 = opaque::<i32>(move _8) -> [return: bb1, unwind unreachable];
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}
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bb1: {
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StorageDead(_8);
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StorageDead(_7);
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- StorageLive(_10);
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+ nop;
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StorageLive(_11);
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_11 = copy _2;
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- _10 = move _11 as u32 (Transmute);
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+ _10 = copy _2 as u32 (Transmute);
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StorageDead(_11);
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StorageLive(_12);
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StorageLive(_13);
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StorageLive(_14);
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_14 = copy _10;
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- _13 = move _14 as i32 (Transmute);
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+ _13 = copy _2 as i32 (Transmute);
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StorageDead(_14);
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_12 = opaque::<i32>(move _13) -> [return: bb2, unwind unreachable];
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}
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bb2: {
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StorageDead(_13);
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StorageDead(_12);
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- StorageLive(_15);
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+ nop;
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StorageLive(_16);
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_16 = copy _3;
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- _15 = move _16 as ZeroOneTwo (Transmute);
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+ _15 = copy _3 as ZeroOneTwo (Transmute);
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StorageDead(_16);
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StorageLive(_17);
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StorageLive(_18);
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StorageLive(_19);
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- _19 = move _15;
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- _18 = move _19 as u8 (Transmute);
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+ _19 = copy _15;
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+ _18 = copy _3 as u8 (Transmute);
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StorageDead(_19);
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_17 = opaque::<u8>(move _18) -> [return: bb3, unwind unreachable];
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}
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bb3: {
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StorageDead(_18);
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StorageDead(_17);
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- StorageLive(_20);
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+ nop;
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StorageLive(_21);
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_21 = copy _4;
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- _20 = move _21 as ZeroOneTwo (Transmute);
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+ _20 = copy _4 as ZeroOneTwo (Transmute);
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StorageDead(_21);
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StorageLive(_22);
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StorageLive(_23);
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StorageLive(_24);
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- _24 = move _20;
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- _23 = move _24 as bool (Transmute);
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+ _24 = copy _20;
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+ _23 = copy _4 as bool (Transmute);
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StorageDead(_24);
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_22 = opaque::<bool>(move _23) -> [return: bb4, unwind unreachable];
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}
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bb4: {
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StorageDead(_23);
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StorageDead(_22);
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_0 = const ();
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- StorageDead(_20);
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- StorageDead(_15);
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- StorageDead(_10);
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- StorageDead(_5);
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+ nop;
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+ nop;
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+ nop;
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+ nop;
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return;
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}
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}
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