1 files changed, 38 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/compare-branch.ll b/test/CodeGen/AArch64/compare-branch.ll
new file mode 100644
index 0000000000..52a0d5d92a
--- /dev/null
+++ b/test/CodeGen/AArch64/compare-branch.ll
@@ -0,0 +1,38 @@
+; RUN: llc -verify-machineinstrs < %s -march=aarch64 | FileCheck %s
+
+@var32 = global i32 0
+@var64 = global i64 0
+
+define void @foo() {
+; CHECK: foo:
+
+  %val1 = load volatile i32* @var32
+  %tst1 = icmp eq i32 %val1, 0
+  br i1 %tst1, label %end, label %test2
+; CHECK: cbz {{w[0-9]+}}, .LBB
+
+test2:
+  %val2 = load volatile i32* @var32
+  %tst2 = icmp ne i32 %val2, 0
+  br i1 %tst2, label %end, label %test3
+; CHECK: cbnz {{w[0-9]+}}, .LBB
+
+test3:
+  %val3 = load volatile i64* @var64
+  %tst3 = icmp eq i64 %val3, 0
+  br i1 %tst3, label %end, label %test4
+; CHECK: cbz {{x[0-9]+}}, .LBB
+
+test4:
+  %val4 = load volatile i64* @var64
+  %tst4 = icmp ne i64 %val4, 0
+  br i1 %tst4, label %end, label %test5
+; CHECK: cbnz {{x[0-9]+}}, .LBB
+
+test5:
+  store volatile i64 %val4, i64* @var64
+  ret void
+
+end:
+  ret void
+}
+\ No newline at end of file