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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; // return place in scope 0 at $DIR/matches_reduce_branches.rs:+0:25: +0:29
let _1: bool; // in scope 0 at $DIR/matches_reduce_branches.rs:+1:9: +1:12
let mut _2: (); // in scope 0 at $DIR/matches_reduce_branches.rs:+1:21: +1:23
let mut _3: bool; // in scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
let mut _4: bool; // in scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
let mut _5: bool; // in scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
let mut _6: bool; // in scope 0 at $DIR/matches_reduce_branches.rs:+2:24: +2:28
+ let mut _7: bool; // in scope 0 at $DIR/matches_reduce_branches.rs:+2:24: +2:28
+ let mut _8: bool; // in scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
+ let mut _9: bool; // in scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
+ let mut _10: bool; // in scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
scope 1 {
debug val => _1; // in scope 1 at $DIR/matches_reduce_branches.rs:+1:9: +1:12
}
bb0: {
StorageLive(_1); // scope 0 at $DIR/matches_reduce_branches.rs:+1:9: +1:12
StorageLive(_2); // scope 0 at $DIR/matches_reduce_branches.rs:+1:21: +1:23
Deinit(_2); // scope 0 at $DIR/matches_reduce_branches.rs:+1:21: +1:23
StorageLive(_3); // scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
StorageLive(_4); // scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
StorageLive(_5); // scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
StorageLive(_6); // scope 0 at $DIR/matches_reduce_branches.rs:+2:24: +2:28
_6 = const true; // scope 0 at $DIR/matches_reduce_branches.rs:+2:24: +2:28
- switchInt(move _6) -> [false: bb2, otherwise: bb1]; // scope 0 at $DIR/matches_reduce_branches.rs:+2:24: +2:28
- }
-
- bb1: {
- _5 = const true; // scope 0 at $DIR/matches_reduce_branches.rs:+2:31: +2:35
- goto -> bb3; // scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
- }
-
- bb2: {
- _5 = const false; // scope 0 at $DIR/matches_reduce_branches.rs:+2:45: +2:50
- goto -> bb3; // scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
- }
-
- bb3: {
+ StorageLive(_7); // scope 0 at $DIR/matches_reduce_branches.rs:+2:24: +2:28
+ _7 = move _6; // scope 0 at $DIR/matches_reduce_branches.rs:+2:24: +2:28
+ _5 = Ne(_7, const false); // scope 0 at $DIR/matches_reduce_branches.rs:+2:45: +2:50
+ StorageDead(_7); // scope 0 at $DIR/matches_reduce_branches.rs:+2:24: +2:28
StorageDead(_6); // scope 0 at $DIR/matches_reduce_branches.rs:+2:51: +2:52
- switchInt(move _5) -> [false: bb5, otherwise: bb4]; // scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
- }
-
- bb4: {
- _4 = const true; // scope 0 at $DIR/matches_reduce_branches.rs:+2:55: +2:59
- goto -> bb6; // scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
- }
-
- bb5: {
- _4 = const false; // scope 0 at $DIR/matches_reduce_branches.rs:+2:69: +2:74
- goto -> bb6; // scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
- }
-
- bb6: {
+ StorageLive(_8); // scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
+ _8 = move _5; // scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
+ _4 = Ne(_8, const false); // scope 0 at $DIR/matches_reduce_branches.rs:+2:69: +2:74
+ StorageDead(_8); // scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
StorageDead(_5); // scope 0 at $DIR/matches_reduce_branches.rs:+2:75: +2:76
- switchInt(move _4) -> [false: bb8, otherwise: bb7]; // scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
- }
-
- bb7: {
- _3 = const true; // scope 0 at $DIR/matches_reduce_branches.rs:+3:13: +3:17
- goto -> bb9; // scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
- }
-
- bb8: {
- _3 = const false; // scope 0 at $DIR/matches_reduce_branches.rs:+5:13: +5:18
- goto -> bb9; // scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
- }
-
- bb9: {
- switchInt(move _3) -> [false: bb11, otherwise: bb10]; // scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
- }
-
- bb10: {
+ StorageLive(_9); // scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
+ _9 = move _4; // scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
+ _3 = Ne(_9, const false); // scope 0 at $DIR/matches_reduce_branches.rs:+5:13: +5:18
+ StorageDead(_9); // scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
+ StorageLive(_10); // scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
+ _10 = move _3; // scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
StorageDead(_4); // scope 0 at $DIR/matches_reduce_branches.rs:+6:9: +6:10
StorageDead(_3); // scope 0 at $DIR/matches_reduce_branches.rs:+6:9: +6:10
- _1 = const true; // scope 0 at $DIR/matches_reduce_branches.rs:+8:13: +8:17
- goto -> bb12; // scope 0 at $DIR/matches_reduce_branches.rs:+8:13: +8:17
- }
-
- bb11: {
- StorageDead(_4); // scope 0 at $DIR/matches_reduce_branches.rs:+6:9: +6:10
- StorageDead(_3); // scope 0 at $DIR/matches_reduce_branches.rs:+6:9: +6:10
- _1 = const false; // scope 0 at $DIR/matches_reduce_branches.rs:+10:14: +10:19
- goto -> bb12; // scope 0 at $DIR/matches_reduce_branches.rs:+10:14: +10:19
- }
-
- bb12: {
+ _1 = Ne(_10, const false); // scope 0 at $DIR/matches_reduce_branches.rs:+10:14: +10:19
+ StorageDead(_10); // scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
StorageDead(_2); // scope 0 at $DIR/matches_reduce_branches.rs:+11:6: +11:7
_0 = _1; // scope 1 at $DIR/matches_reduce_branches.rs:+12:5: +12:8
StorageDead(_1); // scope 0 at $DIR/matches_reduce_branches.rs:+13:1: +13:2
return; // scope 0 at $DIR/matches_reduce_branches.rs:+13:2: +13:2
}
}
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