From efc4be242b8c8f076ad4addd3598c4853ec50ac7 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 23 Nov 2010 04:33:43 +0000 Subject: [PATCH] avoid creating sys::Path instances when -fworking-directory isn't being used. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119995 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Basic/FileManager.cpp | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/lib/Basic/FileManager.cpp b/lib/Basic/FileManager.cpp index c8a71f64ea..ff07c79cdf 100644 --- a/lib/Basic/FileManager.cpp +++ b/lib/Basic/FileManager.cpp @@ -391,6 +391,10 @@ getBufferForFile(const char *FilenameStart, const char *FilenameEnd, std::string *ErrorStr, int64_t FileSize, struct stat *FileInfo) { + assert(FilenameEnd[0] == 0); + if (FileSystemOpts.WorkingDir.empty()) + return llvm::MemoryBuffer::getFile(FilenameStart, ErrorStr, + FileSize, FileInfo); llvm::sys::Path FilePath(llvm::StringRef(FilenameStart, FilenameEnd-FilenameStart)); FixupRelativePath(FilePath, FileSystemOpts); @@ -399,8 +403,11 @@ getBufferForFile(const char *FilenameStart, const char *FilenameEnd, FileSize, FileInfo); } -int FileManager::stat_cached(const char* path, struct stat* buf, +int FileManager::stat_cached(const char *path, struct stat *buf, const FileSystemOptions &FileSystemOpts) { + if (FileSystemOpts.WorkingDir.empty()) + return StatCache.get() ? StatCache->stat(path, buf) : stat(path, buf); + llvm::sys::Path FilePath(path); FixupRelativePath(FilePath, FileSystemOpts); -- 2.40.0