[PATCH] D18610: [PGO] Restore the correct counter value after processing a nested region in case of combined regions.

[Igor Kudrin via llvm-commits]

ikudrin created this revision.
ikudrin added reviewers: bogner, davidxl.
ikudrin added a subscriber: llvm-commits.

If we have several counters which cover the same code region, we should restore
the combined counter value for that region when return from a nested region.

http://reviews.llvm.org/D18610

Files:
  llvm/trunk/lib/ProfileData/CoverageMapping.cpp
  llvm/trunk/test/tools/llvm-cov/showTemplateInstantiations.cpp

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