mirror of https://github.com/rust-lang/rust
53 lines
1.2 KiB
Diff
53 lines
1.2 KiB
Diff
- // MIR for `fn0` before GVN
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+ // MIR for `fn0` after GVN
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fn fn0() -> bool {
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let mut _0: bool;
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let mut _1: !;
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let mut _2: (i32, bool);
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let _4: ();
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let mut _6: bool;
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scope 1 {
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debug pair => _2;
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let _3: *mut bool;
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scope 2 {
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debug ptr => _3;
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let _5: bool;
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scope 3 {
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debug ret => _5;
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}
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}
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}
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bb0: {
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StorageLive(_2);
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- _2 = (const 1_i32, const false);
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+ _2 = const (1_i32, false);
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StorageLive(_3);
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_3 = &raw mut (_2.1: bool);
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- _2 = (const 1_i32, const false);
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+ _2 = const (1_i32, false);
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StorageLive(_4);
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(*_3) = const true;
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_4 = const ();
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StorageDead(_4);
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- StorageLive(_5);
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+ nop;
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StorageLive(_6);
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_6 = (_2.1: bool);
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_5 = Not(move _6);
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StorageDead(_6);
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_0 = _5;
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- StorageDead(_5);
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+ nop;
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StorageDead(_3);
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StorageDead(_2);
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return;
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}
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+ }
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+
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+ ALLOC0 (size: 8, align: 4) {
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+ 01 00 00 00 00 __ __ __ │ .....░░░
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}
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