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rust/tests/mir-opt/gvn.cast_pointer_then_transmute.GVN.panic-unwind.diff
2024-08-18 16:07:33 -07:00

48 lines
1.3 KiB
Diff

- // MIR for `cast_pointer_then_transmute` before GVN
+ // MIR for `cast_pointer_then_transmute` after GVN
fn cast_pointer_then_transmute(_1: *mut u32, _2: *mut [u8]) -> () {
debug thin => _1;
debug fat => _2;
let mut _0: ();
let _3: usize;
let mut _4: *const ();
let mut _5: *mut u32;
let mut _7: *const ();
let mut _8: *mut [u8];
scope 1 {
debug thin_addr => _3;
let _6: usize;
scope 2 {
debug fat_addr => _6;
}
}
bb0: {
StorageLive(_3);
StorageLive(_4);
StorageLive(_5);
_5 = copy _1;
- _4 = move _5 as *const () (PtrToPtr);
+ _4 = copy _1 as *const () (PtrToPtr);
StorageDead(_5);
- _3 = move _4 as usize (Transmute);
+ _3 = copy _1 as usize (Transmute);
StorageDead(_4);
StorageLive(_6);
StorageLive(_7);
StorageLive(_8);
_8 = copy _2;
- _7 = move _8 as *const () (PtrToPtr);
+ _7 = copy _2 as *const () (PtrToPtr);
StorageDead(_8);
_6 = move _7 as usize (Transmute);
StorageDead(_7);
_0 = const ();
StorageDead(_6);
StorageDead(_3);
return;
}
}