- // 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 = _1; - _4 = move _5 as *const () (PtrToPtr); + _4 = _1 as *const () (PtrToPtr); StorageDead(_5); - _3 = move _4 as usize (Transmute); + _3 = _1 as usize (Transmute); StorageDead(_4); StorageLive(_6); StorageLive(_7); StorageLive(_8); _8 = _2; - _7 = move _8 as *const () (PtrToPtr); + _7 = _2 as *const () (PtrToPtr); StorageDead(_8); _6 = move _7 as usize (Transmute); StorageDead(_7); _0 = const (); StorageDead(_6); StorageDead(_3); return; } }