mirror of https://github.com/rust-lang/rust
38 lines
852 B
Diff
38 lines
852 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: (u32, u32);
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let _2: ();
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let mut _3: (u32, u32);
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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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- _1 = (const 1_u32, const 2_u32);
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+ nop;
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+ _1 = const (1_u32, 2_u32);
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StorageLive(_2);
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StorageLive(_3);
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- _3 = copy _1;
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- _2 = consume(move _3) -> [return: bb1, unwind unreachable];
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+ _3 = const (1_u32, 2_u32);
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+ _2 = consume(const (1_u32, 2_u32)) -> [return: bb1, unwind unreachable];
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}
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bb1: {
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StorageDead(_3);
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StorageDead(_2);
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_0 = const ();
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- StorageDead(_1);
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+ nop;
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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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