fix a couple switch codegen problems Oliver reported.

llvm-svn: 44484
diff --git a/clang/test/CodeGen/switch.c b/clang/test/CodeGen/switch.c
index a4d77b9..3697ce7 100644
--- a/clang/test/CodeGen/switch.c
+++ b/clang/test/CodeGen/switch.c
@@ -64,3 +64,13 @@
   }
   return j;
 }
+
+void foo5(){
+    switch(0){
+    default:
+        if (0) {
+
+        }
+    }
+}
+