In FileManager: use full paths to unique files and directories on Windows,
since inodes are bogus abstraction on that platform.

Patch by Argiris Kirtzidis!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@47535 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed