Fix test cases that were previously using grep to use FileCheck

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132237 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Bitcode/AutoUpgradeGlobals.ll b/test/Bitcode/AutoUpgradeGlobals.ll
index 8a87673..19ec45a 100644
--- a/test/Bitcode/AutoUpgradeGlobals.ll
+++ b/test/Bitcode/AutoUpgradeGlobals.ll
@@ -1,3 +1,4 @@
 ; This isn't really an assembly file. It just runs test on bitcode to ensure
 ; it is auto-upgraded.
-; RUN: llvm-dis < %s.bc | not grep {i32 @\\.llvm\\.eh}
+; RUN: llvm-dis < %s.bc | FileCheck %s 
+; CHECK-NOT: {i32 @\\.llvm\\.eh}
\ No newline at end of file