Make sure to emit the size expression for sizeof(type)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61301 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/vla.c b/test/CodeGen/vla.c
index a584020..0881520 100644
--- a/test/CodeGen/vla.c
+++ b/test/CodeGen/vla.c
@@ -8,3 +8,8 @@
   arry[0] = 10;
   b(arry);
 }
+
+void b(int n)
+{
+  sizeof(int[n]);
+}