1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/ARM64/returnaddr.ll b/test/CodeGen/ARM64/returnaddr.ll
new file mode 100644
index 0000000..e06ce90
--- /dev/null
+++ b/test/CodeGen/ARM64/returnaddr.ll
@@ -0,0 +1,26 @@
+; RUN: llc < %s -march=arm64 | FileCheck %s
+
+define i8* @rt0(i32 %x) nounwind readnone {
+entry:
+; CHECK-LABEL: rt0:
+; CHECK: mov x0, lr
+; CHECK: ret
+  %0 = tail call i8* @llvm.returnaddress(i32 0)
+  ret i8* %0
+}
+
+define i8* @rt2() nounwind readnone {
+entry:
+; CHECK-LABEL: rt2:
+; CHECK: stp fp, lr, [sp, #-16]!
+; CHECK: mov fp, sp
+; CHECK: ldr x[[REG:[0-9]+]], [fp]
+; CHECK: ldr x[[REG2:[0-9]+]], [x[[REG]]]
+; CHECK: ldr x0, [x[[REG2]], #8]
+; CHECK: ldp fp, lr, [sp], #16
+; CHECK: ret
+  %0 = tail call i8* @llvm.returnaddress(i32 2)
+  ret i8* %0
+}
+
+declare i8* @llvm.returnaddress(i32) nounwind readnone