31 lines
858 B
Diff
31 lines
858 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;
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let mut _2: (u32, bool);
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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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- _2 = AddWithOverflow(const 1_u32, const 1_u32);
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- assert(!move (_2.1: bool), "attempt to compute `{} + {}`, which would overflow", const 1_u32, const 1_u32) -> [success: bb1, unwind unreachable];
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+ _2 = const (2_u32, false);
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+ assert(!const false, "attempt to compute `{} + {}`, which would overflow", const 1_u32, const 1_u32) -> [success: bb1, unwind unreachable];
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}
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bb1: {
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- _1 = move (_2.0: u32);
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+ _1 = const 2_u32;
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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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+
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+ ALLOC0 (size: 8, align: 4) { .. }
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