mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-25 08:13:41 +00:00
59 lines
1.4 KiB
Diff
59 lines
1.4 KiB
Diff
- // MIR for `dont_remove_comparison` before SimplifyComparisonIntegral
|
|
+ // MIR for `dont_remove_comparison` after SimplifyComparisonIntegral
|
|
|
|
fn dont_remove_comparison(_1: i8) -> i32 {
|
|
debug a => _1;
|
|
let mut _0: i32;
|
|
let _2: bool;
|
|
let mut _3: i8;
|
|
let mut _4: i32;
|
|
let mut _5: bool;
|
|
let mut _6: i32;
|
|
let mut _7: bool;
|
|
scope 1 {
|
|
debug b => _2;
|
|
}
|
|
|
|
bb0: {
|
|
StorageLive(_2);
|
|
StorageLive(_3);
|
|
_3 = copy _1;
|
|
- _2 = Eq(move _3, const 17_i8);
|
|
- StorageDead(_3);
|
|
- switchInt(copy _2) -> [0: bb2, otherwise: bb1];
|
|
+ _2 = Eq(copy _3, const 17_i8);
|
|
+ nop;
|
|
+ switchInt(move _3) -> [17: bb1, otherwise: bb2];
|
|
}
|
|
|
|
bb1: {
|
|
+ StorageDead(_3);
|
|
StorageLive(_6);
|
|
StorageLive(_7);
|
|
_7 = copy _2;
|
|
_6 = move _7 as i32 (IntToInt);
|
|
StorageDead(_7);
|
|
_0 = Add(const 100_i32, move _6);
|
|
StorageDead(_6);
|
|
goto -> bb3;
|
|
}
|
|
|
|
bb2: {
|
|
+ StorageDead(_3);
|
|
StorageLive(_4);
|
|
StorageLive(_5);
|
|
_5 = copy _2;
|
|
_4 = move _5 as i32 (IntToInt);
|
|
StorageDead(_5);
|
|
_0 = Add(const 10_i32, move _4);
|
|
StorageDead(_4);
|
|
goto -> bb3;
|
|
}
|
|
|
|
bb3: {
|
|
StorageDead(_2);
|
|
return;
|
|
}
|
|
}
|
|
|