Check in LLVM r95781.
diff --git a/test/CodeGen/enum.c b/test/CodeGen/enum.c
new file mode 100644
index 0000000..eab32c1
--- /dev/null
+++ b/test/CodeGen/enum.c
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm-bc -o - | opt -std-compile-opts | llvm-dis | grep 'ret i32 6'
+// RUN: %clang_cc1 -triple i386-unknown-unknown -x c++ %s -emit-llvm-bc -o - | opt -std-compile-opts | llvm-dis | grep 'ret i32 7'
+
+static enum { foo, bar = 1U } z;
+
+int main (void)
+{
+  int r = 0;
+
+  if (bar - 2 < 0)
+    r += 4;
+  if (foo - 1 < 0)
+    r += 2;
+  if (z - 1 < 0)
+    r++;
+
+  return r;
+}
+