1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/print-mrs-system-register.ll b/test/CodeGen/AArch64/print-mrs-system-register.ll
new file mode 100644
index 0000000..3411ed6
--- /dev/null
+++ b/test/CodeGen/AArch64/print-mrs-system-register.ll
@@ -0,0 +1,11 @@
+; RUN: llc -mtriple=arm64-apple-darwin %s -o - | FileCheck %s
+
+; CHECK: mrs x0, CPM_IOACC_CTL_EL3
+
+define void @foo1() #0 {
+entry:
+  tail call void asm sideeffect "mrs x0, cpm_ioacc_ctl_el3", ""()
+  ret void
+}
+
+attributes #0 = { "target-cpu"="cyclone" }