1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/aarch64-arguments-hfa-v3.c b/test/CodeGen/aarch64-arguments-hfa-v3.c
new file mode 100644
index 0000000000000..59fa5e959ed2f
--- /dev/null
+++ b/test/CodeGen/aarch64-arguments-hfa-v3.c
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -triple arm64-apple-ios -target-feature +neon -target-abi darwinpcs -fallow-half-arguments-and-returns -emit-llvm -o - %s | FileCheck %s
+
+typedef __attribute__((__ext_vector_type__(16))) signed char int8x16_t;
+typedef __attribute__((__ext_vector_type__(3))) float float32x3_t;
+
+// CHECK: %struct.HFAv3 = type { [4 x <3 x float>] }
+typedef struct { float32x3_t arr[4]; } HFAv3;
+
+// CHECK: %struct.MixedHFAv3 = type { [3 x <3 x float>], <16 x i8> }
+typedef struct { float32x3_t arr[3]; int8x16_t b; } MixedHFAv3;
+
+// CHECK: define %struct.HFAv3 @test([4 x <4 x float>] %{{.*}}, [4 x <4 x float>] %{{.*}}, [4 x <4 x float>] %{{.*}})
+HFAv3 test(HFAv3 a0, HFAv3 a1, HFAv3 a2) {
+  return a2;
+}
+
+// CHECK: define %struct.MixedHFAv3 @test_mixed([4 x <4 x float>] %{{.*}}, [4 x <4 x float>] %{{.*}}, [4 x <4 x float>] %{{.*}})
+MixedHFAv3 test_mixed(MixedHFAv3 a0, MixedHFAv3 a1, MixedHFAv3 a2) {
+  return a2;
+}