4668123945
To reproduce the changes in this commit locally: - Run `./x test tidy` and remove all the output files not associated with a test file anymore, as reported by tidy. - Run `./x test tests/mir-opt --bless` to generate the new outputs.
44 lines
2.7 KiB
Diff
44 lines
2.7 KiB
Diff
- // MIR for `nrvo` before DestinationPropagation
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+ // MIR for `nrvo` after DestinationPropagation
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fn nrvo(_1: for<'a> fn(&'a mut [u8; 1024])) -> [u8; 1024] {
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debug init => _1; // in scope 0 at $DIR/simple.rs:+0:9: +0:13
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let mut _0: [u8; 1024]; // return place in scope 0 at $DIR/simple.rs:+0:39: +0:49
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let mut _2: [u8; 1024]; // in scope 0 at $DIR/simple.rs:+1:9: +1:16
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let _3: (); // in scope 0 at $DIR/simple.rs:+2:5: +2:19
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let mut _4: for<'a> fn(&'a mut [u8; 1024]); // in scope 0 at $DIR/simple.rs:+2:5: +2:9
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let mut _5: &mut [u8; 1024]; // in scope 0 at $DIR/simple.rs:+2:10: +2:18
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let mut _6: &mut [u8; 1024]; // in scope 0 at $DIR/simple.rs:+2:10: +2:18
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scope 1 {
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debug buf => _2; // in scope 1 at $DIR/simple.rs:+1:9: +1:16
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}
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bb0: {
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StorageLive(_2); // scope 0 at $DIR/simple.rs:+1:9: +1:16
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_2 = [const 0_u8; 1024]; // scope 0 at $DIR/simple.rs:+1:19: +1:28
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StorageLive(_3); // scope 1 at $DIR/simple.rs:+2:5: +2:19
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- StorageLive(_4); // scope 1 at $DIR/simple.rs:+2:5: +2:9
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- _4 = _1; // scope 1 at $DIR/simple.rs:+2:5: +2:9
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+ nop; // scope 1 at $DIR/simple.rs:+2:5: +2:9
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+ nop; // scope 1 at $DIR/simple.rs:+2:5: +2:9
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StorageLive(_5); // scope 1 at $DIR/simple.rs:+2:10: +2:18
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StorageLive(_6); // scope 1 at $DIR/simple.rs:+2:10: +2:18
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_6 = &mut _2; // scope 1 at $DIR/simple.rs:+2:10: +2:18
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_5 = &mut (*_6); // scope 1 at $DIR/simple.rs:+2:10: +2:18
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- _3 = move _4(move _5) -> bb1; // scope 1 at $DIR/simple.rs:+2:5: +2:19
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+ _3 = move _1(move _5) -> bb1; // scope 1 at $DIR/simple.rs:+2:5: +2:19
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}
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bb1: {
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StorageDead(_5); // scope 1 at $DIR/simple.rs:+2:18: +2:19
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- StorageDead(_4); // scope 1 at $DIR/simple.rs:+2:18: +2:19
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+ nop; // scope 1 at $DIR/simple.rs:+2:18: +2:19
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StorageDead(_6); // scope 1 at $DIR/simple.rs:+2:19: +2:20
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StorageDead(_3); // scope 1 at $DIR/simple.rs:+2:19: +2:20
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_0 = _2; // scope 1 at $DIR/simple.rs:+3:5: +3:8
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StorageDead(_2); // scope 0 at $DIR/simple.rs:+4:1: +4:2
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return; // scope 0 at $DIR/simple.rs:+4:2: +4:2
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}
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}
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