1 files changed, 8 insertions, 0 deletions
diff --git a/test/CodeGen/vector.c b/test/CodeGen/vector.c
index 2e753b42c4d7..1084f6d20b9b 100644
--- a/test/CodeGen/vector.c
+++ b/test/CodeGen/vector.c
@@ -11,3 +11,11 @@ __v4hi y = {1,2,3,4};
 
 typedef int vty __attribute((vector_size(16)));
 int a() { vty b; return b[2LL]; }
+
+// PR4339
+typedef float vec4 __attribute__((vector_size(16)));
+
+void vac ( vec4* a, char b, float c )
+{
+	(*a)[b] = c;
+}