26 lines
1.8 KiB
Diff
26 lines
1.8 KiB
Diff
- // MIR for `array_len_by_value` before InstCombine
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+ // MIR for `array_len_by_value` after InstCombine
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fn array_len_by_value(_1: [u8; N]) -> usize {
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debug arr => _1; // in scope 0 at $DIR/lower_array_len.rs:37:43: 37:46
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let mut _0: usize; // return place in scope 0 at $DIR/lower_array_len.rs:37:60: 37:65
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let mut _2: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
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let mut _3: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
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let mut _4: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
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bb0: {
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StorageLive(_2); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
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StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
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_3 = &_1; // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
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StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
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_4 = _3; // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
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_2 = move _3 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
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StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:38:7: 38:8
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- _0 = Len((*_4)); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
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+ _0 = const N; // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
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StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
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StorageDead(_2); // scope 0 at $DIR/lower_array_len.rs:38:13: 38:14
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return; // scope 0 at $DIR/lower_array_len.rs:39:2: 39:2
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}
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}
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