Extend stat query APIs to explicitly specify if the query is for

a file or directory, allowing just a stat call if a file descriptor
is not needed.

Doing just 'stat' is faster than 'open/fstat/close'.
This has the effect of cutting down system time for validating the input files of a PCH.

llvm-svn: 169831

1 files changed, 1 insertions, 1 deletions

diff --git a/clang/unittests/Basic/FileManagerTest.cpp b/clang/unittests/Basic/FileManagerTest.cpp
index 0a83a3aeb73..a55fcbf76cf 100644
--- a/clang/unittests/Basic/FileManagerTest.cpp
+++ b/clang/unittests/Basic/FileManagerTest.cpp
@@ -51,7 +51,7 @@ public:
 
   // Implement FileSystemStatCache::getStat().
   virtual LookupResult getStat(const char *Path, struct stat &StatBuf,
-                               int *FileDescriptor) {
+                               bool isFile, int *FileDescriptor) {
     if (StatCalls.count(Path) != 0) {
       StatBuf = StatCalls[Path];
       return CacheExists;