fix a problem reported by Eli, caused by not keeping bool as i1 
when in a register.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46552 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/exprs.c b/test/CodeGen/exprs.c
index 502cb83..9115369 100644
--- a/test/CodeGen/exprs.c
+++ b/test/CodeGen/exprs.c
@@ -14,3 +14,6 @@
  a + i;
 }
 
+_Bool test2b; 
+int test2() {if (test2b);}
+