Vendor import of clang release_30 branch r142614:

http://llvm.org/svn/llvm-project/cfe/branches/release_30@142614

1 files changed, 26 insertions, 0 deletions

diff --git a/test/CodeGen/2002-09-18-UnionProblem.c b/test/CodeGen/2002-09-18-UnionProblem.c
new file mode 100644
index 0000000..d299c19
--- /dev/null
+++ b/test/CodeGen/2002-09-18-UnionProblem.c
@@ -0,0 +1,26 @@
+// RUN: %clang_cc1 -emit-llvm %s  -o /dev/null
+
+
+struct DWstruct {
+  char high, low;
+};
+
+typedef union {
+  struct DWstruct s;
+  short ll;
+} DWunion;
+
+short __udivmodhi4 (char n1, char bm) {
+  DWunion rr;
+
+  if (bm == 0)
+    {
+      rr.s.high = n1;
+    }
+  else
+    {
+      rr.s.high = bm;
+    }
+
+  return rr.ll;
+}