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-rw-r--r--test/CodeGen/Thumb2/thumb2-barrier.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/thumb2-barrier.ll b/test/CodeGen/Thumb2/thumb2-barrier.ll
new file mode 100644
index 0000000000000..a54d09e629199
--- /dev/null
+++ b/test/CodeGen/Thumb2/thumb2-barrier.ll
@@ -0,0 +1,17 @@
+; RUN: llc < %s -march=thumb -mcpu=cortex-a8 | FileCheck %s
+
+declare void @llvm.memory.barrier( i1 , i1 , i1 , i1 , i1 )
+
+define void @t1() {
+; CHECK: t1:
+; CHECK: dsb
+ call void @llvm.memory.barrier( i1 false, i1 false, i1 false, i1 true, i1 true )
+ ret void
+}
+
+define void @t2() {
+; CHECK: t2:
+; CHECK: dmb
+ call void @llvm.memory.barrier( i1 false, i1 false, i1 false, i1 true, i1 false )
+ ret void
+}