[PATCH] D71490: [lit] [windows] Make sure to convert all path separators to backslashes in NT style \\?\... paths

[Martin Storsjö via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGd39510ec1cda: [lit] [windows] Make sure to convert all path separators to backslashes in NT… (authored by mstorsjo).

Changed prior to commit:
  https://reviews.llvm.org/D71490?vs=233868&id=234227#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71490/new/

https://reviews.llvm.org/D71490

Files:
  llvm/utils/lit/lit/util.py


Index: llvm/utils/lit/lit/util.py
===================================================================
--- llvm/utils/lit/lit/util.py
+++ llvm/utils/lit/lit/util.py
@@ -151,6 +151,10 @@
             from ctypes import GetLastError, WinError
 
             path = os.path.abspath(path)
+            # Make sure that the path uses backslashes here, in case
+            # python would have happened to use forward slashes, as the
+            # NT path format only supports backslashes.
+            path = path.replace('/', '\\')
             NTPath = to_unicode(r'\\?\%s' % path)
             if not windll.kernel32.CreateDirectoryW(NTPath, None):
                 raise WinError(GetLastError())


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