rust/tests/mir-opt/casts.redundant.InstCombine.diff

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2023-02-19 14:50:00 -06:00
- // MIR for `redundant` before InstCombine
+ // MIR for `redundant` after InstCombine
fn redundant(_1: *const &u8) -> *const &u8 {
debug x => _1; // in scope 0 at $DIR/casts.rs:+0:30: +0:31
let mut _0: *const &u8; // return place in scope 0 at $DIR/casts.rs:+0:51: +0:64
let mut _2: *const &u8; // in scope 0 at $DIR/casts.rs:+1:5: +1:55
let mut _3: *const &u8; // in scope 0 at $DIR/casts.rs:+1:36: +1:37
scope 1 (inlined generic_cast::<&u8, &u8>) { // at $DIR/casts.rs:6:5: 6:38
debug x => _3; // in scope 1 at $DIR/casts.rs:10:23: 10:24
}
bb0: {
StorageLive(_2); // scope 0 at $DIR/casts.rs:+1:5: +1:55
StorageLive(_3); // scope 0 at $DIR/casts.rs:+1:36: +1:37
_3 = _1; // scope 0 at $DIR/casts.rs:+1:36: +1:37
- _2 = _3 as *const &u8 (PtrToPtr); // scope 1 at $DIR/casts.rs:11:5: 11:18
+ _2 = _3; // scope 1 at $DIR/casts.rs:11:5: 11:18
StorageDead(_3); // scope 0 at $DIR/casts.rs:+1:37: +1:38
_0 = _2; // scope 0 at $DIR/casts.rs:+1:5: +1:55
StorageDead(_2); // scope 0 at $DIR/casts.rs:+2:1: +2:2
return; // scope 0 at $DIR/casts.rs:+2:2: +2:2
}
}