rust/tests/mir-opt/if_condition_int.opt_i8.SimplifyComparisonIntegral.diff

38 lines
783 B
Diff
Raw Normal View History

- // MIR for `opt_i8` before SimplifyComparisonIntegral
+ // MIR for `opt_i8` after SimplifyComparisonIntegral
fn opt_i8(_1: i8) -> u32 {
2023-06-06 08:47:00 -05:00
debug x => _1;
let mut _0: u32;
let mut _2: bool;
let mut _3: i8;
bb0: {
2023-06-06 08:47:00 -05:00
StorageLive(_2);
StorageLive(_3);
_3 = _1;
- _2 = Eq(move _3, const 42_i8);
- switchInt(move _2) -> [0: bb2, otherwise: bb1];
+ nop;
+ switchInt(move _3) -> [42: bb1, otherwise: bb2];
}
bb1: {
StorageDead(_3);
2023-06-06 08:47:00 -05:00
_0 = const 0_u32;
goto -> bb3;
}
bb2: {
StorageDead(_3);
2023-06-06 08:47:00 -05:00
_0 = const 1_u32;
goto -> bb3;
}
bb3: {
2023-06-06 08:47:00 -05:00
StorageDead(_2);
return;
}
}