1 files changed, 7 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2009-05-18-InlineAsmMem.ll b/test/CodeGen/ARM/2009-05-18-InlineAsmMem.ll
new file mode 100644
index 000000000000..f942c9fc2216
--- /dev/null
+++ b/test/CodeGen/ARM/2009-05-18-InlineAsmMem.ll
@@ -0,0 +1,7 @@
+; RUN: llvm-as < %s | llc -march=arm | grep swp
+; PR4091
+
+define void @foo(i32 %i, i32* %p) nounwind {
+	%asmtmp = call i32 asm sideeffect "swp $0, $2, $3", "=&r,=*m,r,*m,~{memory}"(i32* %p, i32 %i, i32* %p) nounwind
+	ret void
+}