mirror of
https://github.com/rust-lang/rust
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36 lines
1.7 KiB
Diff
36 lines
1.7 KiB
Diff
- // MIR for `opt` before InstCombine
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+ // MIR for `opt` after InstCombine
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fn opt(_1: bool) -> i32 {
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debug x => _1; // in scope 0 at $DIR/equal_true.rs:+0:8: +0:9
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let mut _0: i32; // return place in scope 0 at $DIR/equal_true.rs:+0:20: +0:23
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let mut _2: bool; // in scope 0 at $DIR/equal_true.rs:+1:8: +1:17
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let mut _3: bool; // in scope 0 at $DIR/equal_true.rs:+1:8: +1:9
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bb0: {
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StorageLive(_2); // scope 0 at $DIR/equal_true.rs:+1:8: +1:17
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StorageLive(_3); // scope 0 at $DIR/equal_true.rs:+1:8: +1:9
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_3 = _1; // scope 0 at $DIR/equal_true.rs:+1:8: +1:9
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- _2 = Eq(move _3, const true); // scope 0 at $DIR/equal_true.rs:+1:8: +1:17
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+ _2 = move _3; // scope 0 at $DIR/equal_true.rs:+1:8: +1:17
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StorageDead(_3); // scope 0 at $DIR/equal_true.rs:+1:16: +1:17
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switchInt(move _2) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/equal_true.rs:+1:8: +1:17
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}
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bb1: {
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_0 = const 0_i32; // scope 0 at $DIR/equal_true.rs:+1:20: +1:21
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goto -> bb3; // scope 0 at $DIR/equal_true.rs:+1:5: +1:34
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}
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bb2: {
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_0 = const 1_i32; // scope 0 at $DIR/equal_true.rs:+1:31: +1:32
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goto -> bb3; // scope 0 at $DIR/equal_true.rs:+1:5: +1:34
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}
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bb3: {
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StorageDead(_2); // scope 0 at $DIR/equal_true.rs:+1:33: +1:34
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return; // scope 0 at $DIR/equal_true.rs:+2:2: +2:2
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}
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}
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