rust/tests/mir-opt/if_condition_int.opt_multip...

62 lines
1.3 KiB
Diff

- // MIR for `opt_multiple_ifs` before SimplifyComparisonIntegral
+ // MIR for `opt_multiple_ifs` after SimplifyComparisonIntegral
fn opt_multiple_ifs(_1: u32) -> u32 {
debug x => _1;
let mut _0: u32;
let mut _2: bool;
let mut _3: u32;
let mut _4: bool;
let mut _5: u32;
bb0: {
StorageLive(_2);
StorageLive(_3);
_3 = copy _1;
- _2 = Eq(move _3, const 42_u32);
- switchInt(move _2) -> [0: bb2, otherwise: bb1];
+ nop;
+ switchInt(move _3) -> [42: bb1, otherwise: bb2];
}
bb1: {
StorageDead(_3);
_0 = const 0_u32;
goto -> bb6;
}
bb2: {
StorageDead(_3);
StorageLive(_4);
StorageLive(_5);
_5 = copy _1;
- _4 = Ne(move _5, const 21_u32);
- switchInt(move _4) -> [0: bb4, otherwise: bb3];
+ nop;
+ switchInt(move _5) -> [21: bb4, otherwise: bb3];
}
bb3: {
StorageDead(_5);
_0 = const 1_u32;
goto -> bb5;
}
bb4: {
StorageDead(_5);
_0 = const 2_u32;
goto -> bb5;
}
bb5: {
StorageDead(_4);
goto -> bb6;
}
bb6: {
StorageDead(_2);
return;
}
}