114 lines
2.3 KiB
Diff
114 lines
2.3 KiB
Diff
- // MIR for `match_nested_if` before MatchBranchSimplification
|
|
+ // MIR for `match_nested_if` after MatchBranchSimplification
|
|
|
|
fn match_nested_if() -> bool {
|
|
let mut _0: bool;
|
|
let _1: bool;
|
|
let mut _2: ();
|
|
let mut _3: bool;
|
|
let mut _4: bool;
|
|
let mut _5: bool;
|
|
let mut _6: bool;
|
|
+ let mut _7: bool;
|
|
+ let mut _8: bool;
|
|
+ let mut _9: bool;
|
|
+ let mut _10: bool;
|
|
scope 1 {
|
|
debug val => _1;
|
|
}
|
|
|
|
bb0: {
|
|
StorageLive(_1);
|
|
StorageLive(_2);
|
|
_2 = ();
|
|
StorageLive(_3);
|
|
StorageLive(_4);
|
|
StorageLive(_5);
|
|
StorageLive(_6);
|
|
_6 = const true;
|
|
- switchInt(move _6) -> [0: bb2, otherwise: bb1];
|
|
- }
|
|
-
|
|
- bb1: {
|
|
- _5 = const true;
|
|
- goto -> bb3;
|
|
- }
|
|
-
|
|
- bb2: {
|
|
- _5 = const false;
|
|
- goto -> bb3;
|
|
- }
|
|
-
|
|
- bb3: {
|
|
+ StorageLive(_7);
|
|
+ _7 = move _6;
|
|
+ _5 = Ne(_7, const false);
|
|
+ StorageDead(_7);
|
|
StorageDead(_6);
|
|
- switchInt(move _5) -> [0: bb5, otherwise: bb4];
|
|
- }
|
|
-
|
|
- bb4: {
|
|
- _4 = const true;
|
|
- goto -> bb6;
|
|
- }
|
|
-
|
|
- bb5: {
|
|
- _4 = const false;
|
|
- goto -> bb6;
|
|
- }
|
|
-
|
|
- bb6: {
|
|
+ StorageLive(_8);
|
|
+ _8 = move _5;
|
|
+ _4 = Ne(_8, const false);
|
|
+ StorageDead(_8);
|
|
StorageDead(_5);
|
|
- switchInt(move _4) -> [0: bb8, otherwise: bb7];
|
|
- }
|
|
-
|
|
- bb7: {
|
|
- _3 = const true;
|
|
- goto -> bb9;
|
|
- }
|
|
-
|
|
- bb8: {
|
|
- _3 = const false;
|
|
- goto -> bb9;
|
|
- }
|
|
-
|
|
- bb9: {
|
|
- switchInt(move _3) -> [0: bb11, otherwise: bb10];
|
|
- }
|
|
-
|
|
- bb10: {
|
|
+ StorageLive(_9);
|
|
+ _9 = move _4;
|
|
+ _3 = Ne(_9, const false);
|
|
+ StorageDead(_9);
|
|
+ StorageLive(_10);
|
|
+ _10 = move _3;
|
|
StorageDead(_4);
|
|
StorageDead(_3);
|
|
- _1 = const true;
|
|
- goto -> bb12;
|
|
- }
|
|
-
|
|
- bb11: {
|
|
- StorageDead(_4);
|
|
- StorageDead(_3);
|
|
- _1 = const false;
|
|
- goto -> bb12;
|
|
- }
|
|
-
|
|
- bb12: {
|
|
+ _1 = Ne(_10, const false);
|
|
+ StorageDead(_10);
|
|
StorageDead(_2);
|
|
_0 = _1;
|
|
StorageDead(_1);
|
|
return;
|
|
}
|
|
}
|
|
|