rust/tests/mir-opt/not_equal_false.opt.InstCombine.diff
2023-01-11 09:32:08 +00:00

36 lines
1.8 KiB
Diff

- // MIR for `opt` before InstCombine
+ // MIR for `opt` after InstCombine
fn opt(_1: bool) -> u32 {
debug x => _1; // in scope 0 at $DIR/not_equal_false.rs:+0:8: +0:9
let mut _0: u32; // return place in scope 0 at $DIR/not_equal_false.rs:+0:20: +0:23
let mut _2: bool; // in scope 0 at $DIR/not_equal_false.rs:+1:8: +1:18
let mut _3: bool; // in scope 0 at $DIR/not_equal_false.rs:+1:8: +1:9
bb0: {
StorageLive(_2); // scope 0 at $DIR/not_equal_false.rs:+1:8: +1:18
StorageLive(_3); // scope 0 at $DIR/not_equal_false.rs:+1:8: +1:9
_3 = _1; // scope 0 at $DIR/not_equal_false.rs:+1:8: +1:9
- _2 = Ne(move _3, const false); // scope 0 at $DIR/not_equal_false.rs:+1:8: +1:18
+ _2 = move _3; // scope 0 at $DIR/not_equal_false.rs:+1:8: +1:18
StorageDead(_3); // scope 0 at $DIR/not_equal_false.rs:+1:17: +1:18
switchInt(move _2) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/not_equal_false.rs:+1:8: +1:18
}
bb1: {
_0 = const 0_u32; // scope 0 at $DIR/not_equal_false.rs:+1:21: +1:22
goto -> bb3; // scope 0 at $DIR/not_equal_false.rs:+1:5: +1:35
}
bb2: {
_0 = const 1_u32; // scope 0 at $DIR/not_equal_false.rs:+1:32: +1:33
goto -> bb3; // scope 0 at $DIR/not_equal_false.rs:+1:5: +1:35
}
bb3: {
StorageDead(_2); // scope 0 at $DIR/not_equal_false.rs:+1:34: +1:35
return; // scope 0 at $DIR/not_equal_false.rs:+2:2: +2:2
}
}