Remove dead code related to the now defunct PCH stat cache.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174342 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTReaderInternals.h b/lib/Serialization/ASTReaderInternals.h
index dc6ccb7..5bbb729 100644
--- a/lib/Serialization/ASTReaderInternals.h
+++ b/lib/Serialization/ASTReaderInternals.h
@@ -198,20 +198,7 @@
const char *FrameworkStrings;
const char *SearchPath;
struct stat SearchPathStatBuf;
- llvm::Optional<int> SearchPathStatResult;
-
- int StatSimpleCache(const char *Path, struct stat *StatBuf) {
- if (Path == SearchPath) {
- if (!SearchPathStatResult)
- SearchPathStatResult = stat(Path, &SearchPathStatBuf);
-
- *StatBuf = SearchPathStatBuf;
- return *SearchPathStatResult;
- }
-
- return stat(Path, StatBuf);
- }
-
+
public:
typedef const char *external_key_type;
typedef const char *internal_key_type;