mirror of https://github.com/rust-lang/rust.git
51 lines
1.1 KiB
Diff
51 lines
1.1 KiB
Diff
- // MIR for `array_len_raw` before GVN
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+ // MIR for `array_len_raw` after GVN
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fn array_len_raw(_1: [u8; N]) -> usize {
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debug arr => _1;
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let mut _0: usize;
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let _2: &[u8];
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let mut _3: &[u8; N];
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let _4: &[u8; N];
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let mut _6: &[u8];
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let _7: &[u8];
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scope 1 {
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debug arr => _2;
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let _5: *const [u8];
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scope 2 {
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debug arr => _5;
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}
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}
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bb0: {
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- StorageLive(_2);
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+ nop;
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StorageLive(_3);
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StorageLive(_4);
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_4 = &_1;
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_3 = &(*_4);
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_2 = move _3 as &[u8] (PointerCoercion(Unsize, Implicit));
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StorageDead(_3);
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StorageDead(_4);
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StorageLive(_5);
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_5 = &raw const (*_2);
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StorageLive(_6);
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StorageLive(_7);
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_7 = &(*_5);
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_6 = &(*_7);
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- _0 = PtrMetadata(move _6);
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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(_6);
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StorageDead(_5);
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- StorageDead(_2);
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+ nop;
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StorageDead(_7);
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return;
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}
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}
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