rust/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.GVN.panic-unwind.diff
2023-12-24 20:08:57 +00:00

57 lines
1.3 KiB
Diff

- // MIR for `main` before GVN
+ // MIR for `main` after GVN
fn main() -> () {
let mut _0: ();
let _1: i32;
let mut _3: i32;
scope 1 {
debug a => _1;
let mut _2: (i32, i32);
scope 2 {
debug x => _2;
let _4: i32;
scope 3 {
debug y => _4;
let _5: i32;
scope 4 {
debug z => _5;
}
}
}
}
bb0: {
- StorageLive(_1);
+ nop;
_1 = foo() -> [return: bb1, unwind continue];
}
bb1: {
StorageLive(_2);
- _2 = (const 1_i32, const 2_i32);
+ _2 = const (1_i32, 2_i32);
StorageLive(_3);
_3 = _1;
- (_2.1: i32) = move _3;
+ (_2.1: i32) = _1;
StorageDead(_3);
StorageLive(_4);
_4 = (_2.1: i32);
StorageLive(_5);
_5 = (_2.0: i32);
_0 = const ();
StorageDead(_5);
StorageDead(_4);
StorageDead(_2);
- StorageDead(_1);
+ nop;
return;
}
+ }
+
+ ALLOC0 (size: 8, align: 4) {
+ 01 00 00 00 02 00 00 00 │ ........
}