change the 'is directory' indicator to be a null-or-not
pointer that is passed down through the APIs, and make
FileSystemStatCache::get be the one that filters out
directory lookups that hit files. This also paves the
way to have stat queries be able to return opened files.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120060 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index dc719a1..4994b49 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -1074,14 +1074,15 @@
~ASTStatCache() { delete Cache; }
- LookupResult getStat(const char *Path, struct stat &StatBuf) {
+ LookupResult getStat(const char *Path, struct stat &StatBuf,
+ int *FileDescriptor) {
// Do the lookup for the file's data in the AST file.
CacheTy::iterator I = Cache->find(Path);
// If we don't get a hit in the AST file just forward to 'stat'.
if (I == Cache->end()) {
++NumStatMisses;
- return statChained(Path, StatBuf);
+ return statChained(Path, StatBuf, FileDescriptor);
}
++NumStatHits;