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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2017-06-07 12:06:45 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2017-06-07 12:06:45 +0000 |
| commit | cf60ab313a33b5e6a480311a9d5d2765b03c384d (patch) | |
| tree | 082379b70c55ae9f931758dc24a56aa77a998561 /llvm/utils/FileCheck | |
| parent | 0527c32be86c40c4589e7d5402555074d121ffd6 (diff) | |
| download | bcm5719-llvm-cf60ab313a33b5e6a480311a9d5d2765b03c384d.tar.gz bcm5719-llvm-cf60ab313a33b5e6a480311a9d5d2765b03c384d.zip | |
[FileCheck] Don't scan past the closing CHECK-DAG for CHECK-NOT inside CHECK-DAG
If there's enough data in fron of it the skipped region would just
become arbitrarily large, and we scan for the CHECK-NOT everywhere.
llvm-svn: 304900
Diffstat (limited to 'llvm/utils/FileCheck')
| -rw-r--r-- | llvm/utils/FileCheck/FileCheck.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/utils/FileCheck/FileCheck.cpp b/llvm/utils/FileCheck/FileCheck.cpp index f563cadc92c..9d808cc875c 100644 --- a/llvm/utils/FileCheck/FileCheck.cpp +++ b/llvm/utils/FileCheck/FileCheck.cpp @@ -1203,7 +1203,7 @@ size_t CheckString::CheckDag(const SourceMgr &SM, StringRef Buffer, // If there's CHECK-NOTs between two CHECK-DAGs or from CHECK to // CHECK-DAG, verify that there's no 'not' strings occurred in that // region. - StringRef SkippedRegion = Buffer.substr(LastPos, MatchPos); + StringRef SkippedRegion = Buffer.slice(LastPos, MatchPos); if (CheckNot(SM, SkippedRegion, NotStrings, VariableTable)) return StringRef::npos; // Clear "not strings". |
