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- // MIR for `simple_opt` before InstCombine
+ // MIR for `simple_opt` after InstCombine
fn simple_opt() -> u64 {
let mut _0: u64; // return place in scope 0 at $DIR/inst_combine_deref.rs:3:20: 3:23
let _1: u64; // in scope 0 at $DIR/inst_combine_deref.rs:4:9: 4:10
scope 1 {
debug x => _1; // in scope 1 at $DIR/inst_combine_deref.rs:4:9: 4:10
let _2: &u64; // in scope 1 at $DIR/inst_combine_deref.rs:5:9: 5:10
scope 2 {
debug y => _2; // in scope 2 at $DIR/inst_combine_deref.rs:5:9: 5:10
let _3: u64; // in scope 2 at $DIR/inst_combine_deref.rs:6:9: 6:10
scope 3 {
debug z => _3; // in scope 3 at $DIR/inst_combine_deref.rs:6:9: 6:10
}
}
}
bb0: {
StorageLive(_1); // scope 0 at $DIR/inst_combine_deref.rs:4:9: 4:10
_1 = const 5_u64; // scope 0 at $DIR/inst_combine_deref.rs:4:13: 4:14
StorageLive(_2); // scope 1 at $DIR/inst_combine_deref.rs:5:9: 5:10
_2 = &_1; // scope 1 at $DIR/inst_combine_deref.rs:5:13: 5:15
StorageLive(_3); // scope 2 at $DIR/inst_combine_deref.rs:6:9: 6:10
- _3 = (*_2); // scope 2 at $DIR/inst_combine_deref.rs:6:13: 6:15
+ _3 = _1; // scope 2 at $DIR/inst_combine_deref.rs:6:13: 6:15
_0 = _3; // scope 3 at $DIR/inst_combine_deref.rs:7:5: 7:6
StorageDead(_3); // scope 2 at $DIR/inst_combine_deref.rs:8:1: 8:2
StorageDead(_2); // scope 1 at $DIR/inst_combine_deref.rs:8:1: 8:2
StorageDead(_1); // scope 0 at $DIR/inst_combine_deref.rs:8:1: 8:2
return; // scope 0 at $DIR/inst_combine_deref.rs:8:2: 8:2
}
}
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