+ // MIR for `id` after SimplifyBranchSame
fn id(_1: Option<u8>) -> Option<u8> {
- debug o => _1; // in scope 0 at $DIR/simplify-arm.rs:9:7: 9:8
- let mut _0: std::option::Option<u8>; // return place in scope 0 at $DIR/simplify-arm.rs:9:25: 9:35
- let mut _2: isize; // in scope 0 at $DIR/simplify-arm.rs:11:9: 11:16
- let _3: u8; // in scope 0 at $DIR/simplify-arm.rs:11:14: 11:15
- let mut _4: u8; // in scope 0 at $DIR/simplify-arm.rs:11:25: 11:26
+ debug o => _1; // in scope 0 at $DIR/simplify-arm.rs:+0:7: +0:8
+ let mut _0: std::option::Option<u8>; // return place in scope 0 at $DIR/simplify-arm.rs:+0:25: +0:35
+ let mut _2: isize; // in scope 0 at $DIR/simplify-arm.rs:+2:9: +2:16
+ let _3: u8; // in scope 0 at $DIR/simplify-arm.rs:+2:14: +2:15
+ let mut _4: u8; // in scope 0 at $DIR/simplify-arm.rs:+2:25: +2:26
scope 1 {
- debug v => _3; // in scope 1 at $DIR/simplify-arm.rs:11:14: 11:15
+ debug v => _3; // in scope 1 at $DIR/simplify-arm.rs:+2:14: +2:15
}
bb0: {
- _2 = discriminant(_1); // scope 0 at $DIR/simplify-arm.rs:10:11: 10:12
- switchInt(move _2) -> [0_isize: bb1, 1_isize: bb3, otherwise: bb2]; // scope 0 at $DIR/simplify-arm.rs:10:5: 10:12
+ _2 = discriminant(_1); // scope 0 at $DIR/simplify-arm.rs:+1:11: +1:12
+ switchInt(move _2) -> [0_isize: bb1, 1_isize: bb3, otherwise: bb2]; // scope 0 at $DIR/simplify-arm.rs:+1:5: +1:12
}
bb1: {
- Deinit(_0); // scope 0 at $DIR/simplify-arm.rs:12:17: 12:21
- discriminant(_0) = 0; // scope 0 at $DIR/simplify-arm.rs:12:17: 12:21
- goto -> bb4; // scope 0 at $DIR/simplify-arm.rs:12:17: 12:21
+ Deinit(_0); // scope 0 at $DIR/simplify-arm.rs:+3:17: +3:21
+ discriminant(_0) = 0; // scope 0 at $DIR/simplify-arm.rs:+3:17: +3:21
+ goto -> bb4; // scope 0 at $DIR/simplify-arm.rs:+3:17: +3:21
}
bb2: {
- unreachable; // scope 0 at $DIR/simplify-arm.rs:10:11: 10:12
+ unreachable; // scope 0 at $DIR/simplify-arm.rs:+1:11: +1:12
}
bb3: {
- StorageLive(_3); // scope 0 at $DIR/simplify-arm.rs:11:14: 11:15
- _3 = ((_1 as Some).0: u8); // scope 0 at $DIR/simplify-arm.rs:11:14: 11:15
- StorageLive(_4); // scope 1 at $DIR/simplify-arm.rs:11:25: 11:26
- _4 = _3; // scope 1 at $DIR/simplify-arm.rs:11:25: 11:26
- Deinit(_0); // scope 1 at $DIR/simplify-arm.rs:11:20: 11:27
- ((_0 as Some).0: u8) = move _4; // scope 1 at $DIR/simplify-arm.rs:11:20: 11:27
- discriminant(_0) = 1; // scope 1 at $DIR/simplify-arm.rs:11:20: 11:27
- StorageDead(_4); // scope 1 at $DIR/simplify-arm.rs:11:26: 11:27
- StorageDead(_3); // scope 0 at $DIR/simplify-arm.rs:11:26: 11:27
- goto -> bb4; // scope 0 at $DIR/simplify-arm.rs:11:26: 11:27
+ StorageLive(_3); // scope 0 at $DIR/simplify-arm.rs:+2:14: +2:15
+ _3 = ((_1 as Some).0: u8); // scope 0 at $DIR/simplify-arm.rs:+2:14: +2:15
+ StorageLive(_4); // scope 1 at $DIR/simplify-arm.rs:+2:25: +2:26
+ _4 = _3; // scope 1 at $DIR/simplify-arm.rs:+2:25: +2:26
+ Deinit(_0); // scope 1 at $DIR/simplify-arm.rs:+2:20: +2:27
+ ((_0 as Some).0: u8) = move _4; // scope 1 at $DIR/simplify-arm.rs:+2:20: +2:27
+ discriminant(_0) = 1; // scope 1 at $DIR/simplify-arm.rs:+2:20: +2:27
+ StorageDead(_4); // scope 1 at $DIR/simplify-arm.rs:+2:26: +2:27
+ StorageDead(_3); // scope 0 at $DIR/simplify-arm.rs:+2:26: +2:27
+ goto -> bb4; // scope 0 at $DIR/simplify-arm.rs:+2:26: +2:27
}
bb4: {
- return; // scope 0 at $DIR/simplify-arm.rs:14:2: 14:2
+ return; // scope 0 at $DIR/simplify-arm.rs:+5:2: +5:2
}
}