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-rw-r--r--lib/Basic/SourceManager.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Basic/SourceManager.cpp b/lib/Basic/SourceManager.cpp
index 73ac2abe26..1141bed197 100644
--- a/lib/Basic/SourceManager.cpp
+++ b/lib/Basic/SourceManager.cpp
@@ -51,7 +51,7 @@ static const MemoryBuffer *ReadFileFast(const FileEntry *FileEnt) {
#endif
// If the file is larger than some threshold, use 'read', otherwise use mmap.
- if (FileEnt->getSize() >= 4096*4)
+ if (FileEnt->getSize() >= 4096*12)
return MemoryBuffer::getFile(FileEnt->getName(), strlen(FileEnt->getName()),
0, FileEnt->getSize());