1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/2009-12-07-BitFieldAlignment.c b/test/CodeGen/2009-12-07-BitFieldAlignment.c
new file mode 100644
index 000000000000..72c30e13c955
--- /dev/null
+++ b/test/CodeGen/2009-12-07-BitFieldAlignment.c
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -triple i686-apple-darwin %s -emit-llvm -o - | FileCheck %s
+// Set alignment on bitfield accesses.
+
+struct S {
+  int a, b;
+  void *c;
+  unsigned d : 8;
+  unsigned e : 8;
+};
+
+void f0(struct S *a) {
+// CHECK: load {{.*}}, align 4
+// CHECK: store {{.*}}, align 4
+  a->e = 0;
+}