1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-31 16:02:52 +01:00
llvm-mirror/test/CodeGen/X86/longlong-deadload.ll

12 lines
301 B
LLVM
Raw Normal View History

; RUN: llvm-as < %s | llc -march=x86 | not grep '4{(%...)}
; This should not load or store the top part of *P.
define void @test(i64* %P) nounwind {
entry:
%tmp1 = load i64* %P, align 8 ; <i64> [#uses=1]
%tmp2 = xor i64 %tmp1, 1 ; <i64> [#uses=1]
store i64 %tmp2, i64* %P, align 8
ret void
}