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- // MIR for `bar` before MatchBranchSimplification
+ // MIR for `bar` after MatchBranchSimplification
fn bar(_1: i32) -> (bool, bool, bool, bool) {
debug i => _1; // in scope 0 at $DIR/matches_reduce_branches.rs:+0:8: +0:9
let mut _0: (bool, bool, bool, bool); // return place in scope 0 at $DIR/matches_reduce_branches.rs:+0:19: +0:43
let _2: bool; // in scope 0 at $DIR/matches_reduce_branches.rs:+1:9: +1:10
let _6: (); // in scope 0 at $DIR/matches_reduce_branches.rs:+6:5: +21:6
let mut _7: bool; // in scope 0 at $DIR/matches_reduce_branches.rs:+23:6: +23:7
let mut _8: bool; // in scope 0 at $DIR/matches_reduce_branches.rs:+23:9: +23:10
let mut _9: bool; // in scope 0 at $DIR/matches_reduce_branches.rs:+23:12: +23:13
let mut _10: bool; // in scope 0 at $DIR/matches_reduce_branches.rs:+23:15: +23:16
+ let mut _11: i32; // in scope 0 at $DIR/matches_reduce_branches.rs:+6:5: +6:12
scope 1 {
debug a => _2; // in scope 1 at $DIR/matches_reduce_branches.rs:+1:9: +1:10
let _3: bool; // in scope 1 at $DIR/matches_reduce_branches.rs:+2:9: +2:10
scope 2 {
debug b => _3; // in scope 2 at $DIR/matches_reduce_branches.rs:+2:9: +2:10
let _4: bool; // in scope 2 at $DIR/matches_reduce_branches.rs:+3:9: +3:10
scope 3 {
debug c => _4; // in scope 3 at $DIR/matches_reduce_branches.rs:+3:9: +3:10
let _5: bool; // in scope 3 at $DIR/matches_reduce_branches.rs:+4:9: +4:10
scope 4 {
debug d => _5; // in scope 4 at $DIR/matches_reduce_branches.rs:+4:9: +4:10
}
}
}
}
bb0: {
StorageLive(_2); // scope 0 at $DIR/matches_reduce_branches.rs:+1:9: +1:10
StorageLive(_3); // scope 1 at $DIR/matches_reduce_branches.rs:+2:9: +2:10
StorageLive(_4); // scope 2 at $DIR/matches_reduce_branches.rs:+3:9: +3:10
StorageLive(_5); // scope 3 at $DIR/matches_reduce_branches.rs:+4:9: +4:10
StorageLive(_6); // scope 4 at $DIR/matches_reduce_branches.rs:+6:5: +21:6
- switchInt(_1) -> [7: bb2, otherwise: bb1]; // scope 4 at $DIR/matches_reduce_branches.rs:+6:5: +6:12
- }
-
- bb1: {
- _2 = const true; // scope 4 at $DIR/matches_reduce_branches.rs:+15:13: +15:21
- _3 = const false; // scope 4 at $DIR/matches_reduce_branches.rs:+16:13: +16:22
- _4 = const false; // scope 4 at $DIR/matches_reduce_branches.rs:+17:13: +17:22
- _5 = const true; // scope 4 at $DIR/matches_reduce_branches.rs:+18:13: +18:21
- _6 = (); // scope 4 at $DIR/matches_reduce_branches.rs:+19:13: +19:15
- goto -> bb3; // scope 4 at $DIR/matches_reduce_branches.rs:+19:13: +19:15
- }
-
- bb2: {
- _2 = const false; // scope 4 at $DIR/matches_reduce_branches.rs:+8:13: +8:22
- _3 = const true; // scope 4 at $DIR/matches_reduce_branches.rs:+9:13: +9:21
+ StorageLive(_11); // scope 4 at $DIR/matches_reduce_branches.rs:+6:5: +6:12
+ _11 = _1; // scope 4 at $DIR/matches_reduce_branches.rs:+6:5: +6:12
+ _2 = Ne(_11, const 7_i32); // scope 4 at $DIR/matches_reduce_branches.rs:+8:13: +8:22
+ _3 = Eq(_11, const 7_i32); // scope 4 at $DIR/matches_reduce_branches.rs:+9:13: +9:21
_4 = const false; // scope 4 at $DIR/matches_reduce_branches.rs:+10:13: +10:22
_5 = const true; // scope 4 at $DIR/matches_reduce_branches.rs:+11:13: +11:21
_6 = (); // scope 4 at $DIR/matches_reduce_branches.rs:+12:13: +12:15
- goto -> bb3; // scope 4 at $DIR/matches_reduce_branches.rs:+12:13: +12:15
- }
-
- bb3: {
+ StorageDead(_11); // scope 4 at $DIR/matches_reduce_branches.rs:+6:5: +6:12
StorageDead(_6); // scope 4 at $DIR/matches_reduce_branches.rs:+21:6: +21:7
StorageLive(_7); // scope 4 at $DIR/matches_reduce_branches.rs:+23:6: +23:7
_7 = _2; // scope 4 at $DIR/matches_reduce_branches.rs:+23:6: +23:7
StorageLive(_8); // scope 4 at $DIR/matches_reduce_branches.rs:+23:9: +23:10
_8 = _3; // scope 4 at $DIR/matches_reduce_branches.rs:+23:9: +23:10
StorageLive(_9); // scope 4 at $DIR/matches_reduce_branches.rs:+23:12: +23:13
_9 = _4; // scope 4 at $DIR/matches_reduce_branches.rs:+23:12: +23:13
StorageLive(_10); // scope 4 at $DIR/matches_reduce_branches.rs:+23:15: +23:16
_10 = _5; // scope 4 at $DIR/matches_reduce_branches.rs:+23:15: +23:16
_0 = (move _7, move _8, move _9, move _10); // scope 4 at $DIR/matches_reduce_branches.rs:+23:5: +23:17
StorageDead(_10); // scope 4 at $DIR/matches_reduce_branches.rs:+23:16: +23:17
StorageDead(_9); // scope 4 at $DIR/matches_reduce_branches.rs:+23:16: +23:17
StorageDead(_8); // scope 4 at $DIR/matches_reduce_branches.rs:+23:16: +23:17
StorageDead(_7); // scope 4 at $DIR/matches_reduce_branches.rs:+23:16: +23:17
StorageDead(_5); // scope 3 at $DIR/matches_reduce_branches.rs:+24:1: +24:2
StorageDead(_4); // scope 2 at $DIR/matches_reduce_branches.rs:+24:1: +24:2
StorageDead(_3); // scope 1 at $DIR/matches_reduce_branches.rs:+24:1: +24:2
StorageDead(_2); // scope 0 at $DIR/matches_reduce_branches.rs:+24:1: +24:2
return; // scope 0 at $DIR/matches_reduce_branches.rs:+24:2: +24:2
}
}
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