1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Support/FileCollector.cpp b/llvm/lib/Support/FileCollector.cpp
index d0471ac..cb53878 100644
--- a/llvm/lib/Support/FileCollector.cpp
+++ b/llvm/lib/Support/FileCollector.cpp
@@ -86,17 +86,18 @@ void FileCollector::addFileImpl(StringRef SrcPath) {
   sys::path::native(AbsoluteSrc);
 
   // Remove redundant leading "./" pieces and consecutive separators.
-  AbsoluteSrc = sys::path::remove_leading_dotslash(AbsoluteSrc);
+  StringRef TrimmedAbsoluteSrc =
+      sys::path::remove_leading_dotslash(AbsoluteSrc);
 
   // Canonicalize the source path by removing "..", "." components.
-  SmallString<256> VirtualPath = AbsoluteSrc;
+  SmallString<256> VirtualPath = TrimmedAbsoluteSrc;
   sys::path::remove_dots(VirtualPath, /*remove_dot_dot=*/true);
 
   // If a ".." component is present after a symlink component, remove_dots may
   // lead to the wrong real destination path. Let the source be canonicalized
   // like that but make sure we always use the real path for the destination.
   SmallString<256> CopyFrom;
-  if (!getRealPath(AbsoluteSrc, CopyFrom))
+  if (!getRealPath(TrimmedAbsoluteSrc, CopyFrom))
     CopyFrom = VirtualPath;
 
   SmallString<256> DstPath = StringRef(Root);