Migrate most of the rest of test/FrontendC from llvm and migrate
most of them to FileCheck.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136159 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/union-align.c b/test/CodeGen/union-align.c
new file mode 100644
index 0000000..89a9456
--- /dev/null
+++ b/test/CodeGen/union-align.c
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -emit-llvm %s -o - | grep load | grep "4 x float" | not grep "align 4"
+// RUN: %clang_cc1 -emit-llvm %s -o - | grep load | grep "4 x float" | grep "align 16"
+// PR3432
+// rdar://6536377
+
+typedef float __m128 __attribute__ ((__vector_size__ (16)));
+
+typedef union
+{
+ int i[4];
+ float f[4];
+ __m128 v;
+} u_t;
+
+__m128 t(u_t *a) {
+ return a->v;
+}