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-rw-r--r--test/CodeGen/X86/membarrier.ll9
1 files changed, 3 insertions, 6 deletions
diff --git a/test/CodeGen/X86/membarrier.ll b/test/CodeGen/X86/membarrier.ll
index 42f8ef5..5e569aa 100644
--- a/test/CodeGen/X86/membarrier.ll
+++ b/test/CodeGen/X86/membarrier.ll
@@ -5,11 +5,8 @@ define i32 @t() {
entry:
%i = alloca i32, align 4
store i32 1, i32* %i, align 4
- call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
- %0 = call i32 @llvm.atomic.load.sub.i32.p0i32(i32* %i, i32 1)
- call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ fence seq_cst
+ %0 = atomicrmw sub i32* %i, i32 1 monotonic
+ fence seq_cst
ret i32 0
}
-
-declare i32 @llvm.atomic.load.sub.i32.p0i32(i32* nocapture, i32) nounwind
-declare void @llvm.memory.barrier(i1, i1, i1, i1, i1) nounwind
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