simplify the cache miss handling code, eliminating CacheMissing.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120038 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/FileSystemStatCache.cpp b/lib/Basic/FileSystemStatCache.cpp
index 738af41..26e9d2f 100644
--- a/lib/Basic/FileSystemStatCache.cpp
+++ b/lib/Basic/FileSystemStatCache.cpp
@@ -19,16 +19,11 @@
MemorizeStatCalls::getStat(const char *Path, struct stat &StatBuf) {
LookupResult Result = statChained(Path, StatBuf);
- // If the chained cache didn't know anything about the file, do the stat now
- // so we can record the result.
- if (Result == CacheMiss)
- Result = ::stat(Path, &StatBuf) ? CacheHitMissing : CacheHitExists;
-
// Do not cache failed stats, it is easy to construct common inconsistent
// situations if we do, and they are not important for PCH performance (which
// currently only needs the stats to construct the initial FileManager
// entries).
- if (Result == CacheHitMissing)
+ if (Result == CacheMissing)
return Result;
// Cache file 'stat' results and directories with absolutely paths.