rust/tests/mir-opt/uninhabited_fallthrough_elimination.eliminate_fallthrough.UninhabitedEnumBranching.diff
2023-01-11 09:32:08 +00:00

39 lines
1.9 KiB
Diff

- // MIR for `eliminate_fallthrough` before UninhabitedEnumBranching
+ // MIR for `eliminate_fallthrough` after UninhabitedEnumBranching
fn eliminate_fallthrough(_1: S) -> u32 {
debug s => _1; // in scope 0 at $DIR/uninhabited_fallthrough_elimination.rs:+0:26: +0:27
let mut _0: u32; // return place in scope 0 at $DIR/uninhabited_fallthrough_elimination.rs:+0:35: +0:38
let mut _2: isize; // in scope 0 at $DIR/uninhabited_fallthrough_elimination.rs:+2:9: +2:10
bb0: {
_2 = discriminant(_1); // scope 0 at $DIR/uninhabited_fallthrough_elimination.rs:+1:11: +1:12
- switchInt(move _2) -> [1: bb3, 2: bb2, otherwise: bb1]; // scope 0 at $DIR/uninhabited_fallthrough_elimination.rs:+1:5: +1:12
+ switchInt(move _2) -> [1: bb3, 2: bb2, otherwise: bb5]; // scope 0 at $DIR/uninhabited_fallthrough_elimination.rs:+1:5: +1:12
}
bb1: {
_0 = const 3_u32; // scope 0 at $DIR/uninhabited_fallthrough_elimination.rs:+4:14: +4:15
goto -> bb4; // scope 0 at $DIR/uninhabited_fallthrough_elimination.rs:+4:14: +4:15
}
bb2: {
_0 = const 1_u32; // scope 0 at $DIR/uninhabited_fallthrough_elimination.rs:+2:14: +2:15
goto -> bb4; // scope 0 at $DIR/uninhabited_fallthrough_elimination.rs:+2:14: +2:15
}
bb3: {
_0 = const 2_u32; // scope 0 at $DIR/uninhabited_fallthrough_elimination.rs:+3:14: +3:15
goto -> bb4; // scope 0 at $DIR/uninhabited_fallthrough_elimination.rs:+3:14: +3:15
}
bb4: {
return; // scope 0 at $DIR/uninhabited_fallthrough_elimination.rs:+6:2: +6:2
+ }
+
+ bb5: {
+ unreachable; // scope 0 at $DIR/uninhabited_fallthrough_elimination.rs:+4:14: +4:15
}
}