1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/ARM64/redzone.ll b/test/CodeGen/ARM64/redzone.ll
new file mode 100644
index 0000000..b89d7b1
--- /dev/null
+++ b/test/CodeGen/ARM64/redzone.ll
@@ -0,0 +1,18 @@
+; RUN: llc < %s -march=arm64 -arm64-redzone | FileCheck %s
+
+define i32 @foo(i32 %a, i32 %b) nounwind ssp {
+; CHECK-LABEL: foo:
+; CHECK-NOT: sub sp, sp
+; CHECK: ret
+  %a.addr = alloca i32, align 4
+  %b.addr = alloca i32, align 4
+  %x = alloca i32, align 4
+  store i32 %a, i32* %a.addr, align 4
+  store i32 %b, i32* %b.addr, align 4
+  %tmp = load i32* %a.addr, align 4
+  %tmp1 = load i32* %b.addr, align 4
+  %add = add nsw i32 %tmp, %tmp1
+  store i32 %add, i32* %x, align 4
+  %tmp2 = load i32* %x, align 4
+  ret i32 %tmp2
+}