[PATCH] D70330: [profile] Fix file contention causing dropped counts on Windows under -fprofile-generate

[Michael Holman via Phabricator via llvm-commits]

Holman updated this revision to Diff 230149.
Holman added a comment.

Added Windows test case.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70330/new/

https://reviews.llvm.org/D70330

Files:
  compiler-rt/lib/profile/InstrProfilingUtil.c
  compiler-rt/test/profile/Windows/Inputs/instrprof-file-merge.c
  compiler-rt/test/profile/Windows/instrprof-file-merge.test
  compiler-rt/test/profile/Windows/lit.local.cfg.py

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