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

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/Tooling/Tooling.cpp b/lib/Tooling/Tooling.cpp
index 5d41172a91..e93e0c97f7 100644
--- a/lib/Tooling/Tooling.cpp
+++ b/lib/Tooling/Tooling.cpp
@@ -212,6 +212,7 @@ bool ToolInvocation::runInvocation(
   const bool Success = Compiler.ExecuteAction(*ScopedToolAction);
 
   Compiler.resetAndLeakFileManager();
+  Files->clearStatCaches();
   return Success;
 }