Fix to not give false positives.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35895 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Feature/fold-fpcast.ll b/test/Feature/fold-fpcast.ll
index cb93ef8..0d975d4 100644
--- a/test/Feature/fold-fpcast.ll
+++ b/test/Feature/fold-fpcast.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-as < %s | llvm-dis | not grep bitcast
+; RUN: llvm-upgrade < %s | llvm-as | llvm-dis -o /dev/null && 
+; RUN: llvm-upgrade < %s | llvm-as | llvm-dis | not grep bitcast
 
 int %test1() {
    ret int bitcast(float 3.7 to int)