[PATCH] D44960: Prevent llvm-cov from hanging when a symblink doesn't exist.

[Yuke Liao via Phabricator via llvm-commits]

liaoyuke updated this revision to Diff 140285.
liaoyuke marked 5 inline comments as done.
liaoyuke added a comment.
Herald added a subscriber: mgrang.

Address comments.


Repository:
  rL LLVM

https://reviews.llvm.org/D44960

Files:
  include/llvm/Support/FileSystem.h
  tools/llvm-cov/CodeCoverage.cpp
  unittests/Support/Path.cpp

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