mirror of https://github.com/rust-lang/rust
85 lines
1.9 KiB
Diff
85 lines
1.9 KiB
Diff
- // MIR for `bar` before MatchBranchSimplification
|
|
+ // MIR for `bar` after MatchBranchSimplification
|
|
|
|
fn bar(_1: i32) -> (bool, bool, bool, bool) {
|
|
debug i => _1;
|
|
let mut _0: (bool, bool, bool, bool);
|
|
let _2: bool;
|
|
let _6: ();
|
|
let mut _7: bool;
|
|
let mut _8: bool;
|
|
let mut _9: bool;
|
|
let mut _10: bool;
|
|
+ let mut _11: i32;
|
|
scope 1 {
|
|
debug a => _2;
|
|
let _3: bool;
|
|
scope 2 {
|
|
debug b => _3;
|
|
let _4: bool;
|
|
scope 3 {
|
|
debug c => _4;
|
|
let _5: bool;
|
|
scope 4 {
|
|
debug d => _5;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bb0: {
|
|
StorageLive(_2);
|
|
StorageLive(_3);
|
|
StorageLive(_4);
|
|
StorageLive(_5);
|
|
StorageLive(_6);
|
|
- switchInt(_1) -> [7: bb2, otherwise: bb1];
|
|
- }
|
|
-
|
|
- bb1: {
|
|
- _2 = const true;
|
|
- _3 = const false;
|
|
+ StorageLive(_11);
|
|
+ _11 = _1;
|
|
+ _2 = Ne(_11, const 7_i32);
|
|
+ _3 = Eq(_11, const 7_i32);
|
|
_4 = const false;
|
|
_5 = const true;
|
|
_6 = ();
|
|
- goto -> bb3;
|
|
- }
|
|
-
|
|
- bb2: {
|
|
- _2 = const false;
|
|
- _3 = const true;
|
|
- _4 = const false;
|
|
- _5 = const true;
|
|
- _6 = ();
|
|
- goto -> bb3;
|
|
- }
|
|
-
|
|
- bb3: {
|
|
+ StorageDead(_11);
|
|
StorageDead(_6);
|
|
StorageLive(_7);
|
|
_7 = _2;
|
|
StorageLive(_8);
|
|
_8 = _3;
|
|
StorageLive(_9);
|
|
_9 = _4;
|
|
StorageLive(_10);
|
|
_10 = _5;
|
|
_0 = (move _7, move _8, move _9, move _10);
|
|
StorageDead(_10);
|
|
StorageDead(_9);
|
|
StorageDead(_8);
|
|
StorageDead(_7);
|
|
StorageDead(_5);
|
|
StorageDead(_4);
|
|
StorageDead(_3);
|
|
StorageDead(_2);
|
|
return;
|
|
}
|
|
}
|
|
|