[PATCH] D22600: [PGO] Fix profile mismatch in Comdat function with pre-inliner

[Rong Xu via llvm-commits]

xur updated this revision to Diff 64997.
xur added a comment.

This new patch addressed David's comments:
It refines the handling of comdat group with variables and aliases, and adds a test case to check handled and unhandled cases.


https://reviews.llvm.org/D22600

Files:
  lib/Transforms/Instrumentation/PGOInstrumentation.cpp
  test/Transforms/PGOProfile/Inputs/indirect_call.proftext
  test/Transforms/PGOProfile/comdat_internal.ll
  test/Transforms/PGOProfile/comdat_rename.ll
  test/Transforms/PGOProfile/indirect_call_profile.ll

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