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|
- // 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;
}
}
|
