mirror of https://github.com/rust-lang/rust
27 lines
562 B
Diff
27 lines
562 B
Diff
- // MIR for `array_len` before GVN
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+ // MIR for `array_len` after GVN
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fn array_len(_1: &[u8; N]) -> usize {
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debug arr => _1;
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let mut _0: usize;
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let mut _2: &[u8];
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let mut _3: &[u8; N];
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bb0: {
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StorageLive(_2);
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StorageLive(_3);
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_3 = &(*_1);
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_2 = move _3 as &[u8] (PointerCoercion(Unsize));
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StorageDead(_3);
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- _0 = PtrMetadata(move _2);
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+ _0 = const N;
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goto -> bb1;
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}
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bb1: {
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StorageDead(_2);
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return;
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}
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}
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