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-rw-r--r--llvm/test/Transforms/LowerAtomic/barrier.ll10
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/test/Transforms/LowerAtomic/barrier.ll b/llvm/test/Transforms/LowerAtomic/barrier.ll
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index 00000000000..218c5ba8d18
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+++ b/llvm/test/Transforms/LowerAtomic/barrier.ll
@@ -0,0 +1,10 @@
+; RUN: opt < %s -loweratomic -S | FileCheck %s
+
+declare void @llvm.memory.barrier(i1 %ll, i1 %ls, i1 %sl, i1 %ss, i1 %device)
+
+define void @barrier() {
+; CHECK: @barrier
+ call void @llvm.memory.barrier(i1 0, i1 0, i1 0, i1 0, i1 0)
+; CHECK-NEXT: ret
+ ret void
+}
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