Fix build bot after r340598.
Revert to the original behavior: only calculate real file path when
file is opened and avoid using InterndPath for real path calculation.
llvm-svn: 340602
diff --git a/clang/lib/Basic/FileManager.cpp b/clang/lib/Basic/FileManager.cpp
index 060d3a6..a45a8f2 100644
--- a/clang/lib/Basic/FileManager.cpp
+++ b/clang/lib/Basic/FileManager.cpp
@@ -316,14 +316,18 @@
UFE.File = std::move(F);
UFE.IsValid = true;
- llvm::SmallString<128> AbsPath(InterndFileName);
- // This is not the same as `VFS::getRealPath()`, which resolves symlinks but
- // can be very expensive on real file systems.
- // FIXME: the semantic of RealPathName is unclear, and the name might be
- // misleading. We need to clean up the interface here.
- makeAbsolutePath(AbsPath);
- llvm::sys::path::remove_dots(AbsPath, /*remove_dot_dot=*/true);
- UFE.RealPathName = AbsPath.str();
+ if (UFE.File) {
+ if (auto PathName = UFE.File->getName()) {
+ llvm::SmallString<128> AbsPath(*PathName);
+ // This is not the same as `VFS::getRealPath()`, which resolves symlinks
+ // but can be very expensive on real file systems.
+ // FIXME: the semantic of RealPathName is unclear, and the name might be
+ // misleading. We need to clean up the interface here.
+ makeAbsolutePath(AbsPath);
+ llvm::sys::path::remove_dots(AbsPath, /*remove_dot_dot=*/true);
+ UFE.RealPathName = AbsPath.str();
+ }
+ }
return &UFE;
}