mirror of https://github.com/rust-lang/rust
47 lines
1023 B
Diff
47 lines
1023 B
Diff
- // MIR for `main` before GVN
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+ // MIR for `main` after GVN
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fn main() -> () {
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let mut _0: ();
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let _1: u8;
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let mut _2: u8;
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let mut _3: &u8;
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let mut _4: u8;
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let mut _5: &u8;
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scope 1 {
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debug x => _1;
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}
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bb0: {
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StorageLive(_1);
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- StorageLive(_2);
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- StorageLive(_3);
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+ nop;
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+ nop;
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_3 = const {ALLOC0: &u8};
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- _2 = copy (*_3);
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+ _2 = const 2_u8;
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StorageLive(_4);
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StorageLive(_5);
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_5 = const {ALLOC0: &u8};
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- _4 = copy (*_5);
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- _1 = Add(move _2, move _4);
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+ _4 = const 2_u8;
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+ _1 = const 4_u8;
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StorageDead(_4);
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- StorageDead(_2);
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+ nop;
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StorageDead(_5);
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- StorageDead(_3);
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+ nop;
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_0 = const ();
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StorageDead(_1);
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return;
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}
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}
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ALLOC0 (static: FOO, size: 1, align: 1) {
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02 │ .
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}
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