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| author | Manuel Klimek <klimek@google.com> | 2012-07-31 13:56:54 +0000 |
|---|---|---|
| committer | Manuel Klimek <klimek@google.com> | 2012-07-31 13:56:54 +0000 |
| commit | 98be86038b1e891a05583061c55dfa974150eb2c (patch) | |
| tree | d041d4555a73126098095ee3d756390ffcd203b3 /lib/Basic | |
| parent | 94be8ea90795d00fe2a97fea9a9a727911a70997 (diff) | |
Fixes a segfault in Tooling when using pch's:
Clear the FileManager's stat cache in between running
translation units, as the stat cache loaded from a pch
is only valid for one compiler invocation.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161047 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Basic')
| -rw-r--r-- | lib/Basic/FileManager.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Basic/FileManager.cpp b/lib/Basic/FileManager.cpp index b921f3e0d9..c6b894c7e2 100644 --- a/lib/Basic/FileManager.cpp +++ b/lib/Basic/FileManager.cpp @@ -223,6 +223,10 @@ void FileManager::removeStatCache(FileSystemStatCache *statCache) { PrevCache->setNextStatCache(statCache->getNextStatCache()); } +void FileManager::clearStatCaches() { + StatCache.reset(0); +} + /// \brief Retrieve the directory that the given file name resides in. /// Filename can point to either a real file or a virtual file. static const DirectoryEntry *getDirectoryFromFile(FileManager &FileMgr, |