1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-alloca-frame-pointer-offset.ll b/test/CodeGen/AArch64/arm64-alloca-frame-pointer-offset.ll
new file mode 100644
index 0000000..3750f31
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-alloca-frame-pointer-offset.ll
@@ -0,0 +1,29 @@
+; RUN: llc -march=arm64 -mcpu=cyclone < %s | FileCheck %s
+
+; CHECK: foo
+; CHECK: ldr w[[REG:[0-9]+]], [x19, #264]
+; CHECK: str w[[REG]], [x19, #132]
+; CHECK: ldr w{{[0-9]+}}, [x19, #264]
+
+define i32 @foo(i32 %a) nounwind {
+  %retval = alloca i32, align 4
+  %a.addr = alloca i32, align 4
+  %arr = alloca [32 x i32], align 4
+  %i = alloca i32, align 4
+  %arr2 = alloca [32 x i32], align 4
+  %j = alloca i32, align 4
+  store i32 %a, i32* %a.addr, align 4
+  %tmp = load i32* %a.addr, align 4
+  %tmp1 = zext i32 %tmp to i64
+  %v = mul i64 4, %tmp1
+  %vla = alloca i8, i64 %v, align 4
+  %tmp2 = bitcast i8* %vla to i32*
+  %tmp3 = load i32* %a.addr, align 4
+  store i32 %tmp3, i32* %i, align 4
+  %tmp4 = load i32* %a.addr, align 4
+  store i32 %tmp4, i32* %j, align 4
+  %tmp5 = load i32* %j, align 4
+  store i32 %tmp5, i32* %retval
+  %x = load i32* %retval
+  ret i32 %x
+}