be5d6c5425
We cannot transform `*elem` to `array[idx1]` in the following code,
as `idx1` has already been modified.
```rust
mir! {
let array;
let elem;
{
array = [*val; 5];
elem = &array[idx1];
idx1 = idx2;
RET = *elem;
Return()
}
}
```
18 lines
390 B
Diff
18 lines
390 B
Diff
- // MIR for `repeat_local` before GVN
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+ // MIR for `repeat_local` after GVN
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fn repeat_local(_1: usize, _2: usize, _3: i32) -> i32 {
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let mut _0: i32;
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let mut _4: [i32; 5];
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let mut _5: &i32;
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bb0: {
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_4 = [copy _3; 5];
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_5 = &_4[_1];
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_1 = copy _2;
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- _0 = copy (*_5);
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+ _0 = copy _3;
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return;
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}
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}
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