commit e57343b6365df5b7318c5076f917ad40cf621555
author Tim Northover <tnorthover@apple.com> Fri Aug 02 11:32:50 2013 +0000
committer Tim Northover <tnorthover@apple.com> Fri Aug 02 11:32:50 2013 +0000
tree 16f10dfaedfd00d5e7d1217ba2895118f5d4df6b
parent 1cd2ed8fdf7547bff3aaedccaac741b8a1d416a3

Fix handling of CHECK-DAG combined with CHECK-NOT

Patch by Daniel Sanders.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187651 91177308-0d34-0410-b5e6-96231b3b80d8

utils/FileCheck/FileCheck.cpp

diff --git a/utils/FileCheck/FileCheck.cpp b/utils/FileCheck/FileCheck.cpp
index e252db9..8d5af58 100644
--- a/utils/FileCheck/FileCheck.cpp
+++ b/utils/FileCheck/FileCheck.cpp
@@ -1013,8 +1013,7 @@
       // CHECK-DAG, verify that there's no 'not' strings occurred in that
       // region.
       StringRef SkippedRegion = Buffer.substr(LastPos, MatchPos);
-      size_t Pos = CheckNot(SM, SkippedRegion, NotStrings, VariableTable);
-      if (Pos != StringRef::npos)
+      if (CheckNot(SM, SkippedRegion, NotStrings, VariableTable))
         return StringRef::npos;
       // Clear "not strings".
       NotStrings.clear();