[all-commits] [llvm/llvm-project] b95990: [PGO] Use multiple comdat groups for COFF

[Fangrui Song via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: b959906cb9e79f844ea4e34aa701f21bad007253
      https://github.com/llvm/llvm-project/commit/b959906cb9e79f844ea4e34aa701f21bad007253
  Author: Fangrui Song <i at maskray.me>
  Date:   2020-08-03 (Mon, 03 Aug 2020)

  Changed paths:
    M llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
    M llvm/test/Instrumentation/InstrProfiling/PR23499.ll
    M llvm/test/Instrumentation/InstrProfiling/comdat.ll
    M llvm/test/Instrumentation/InstrProfiling/linkage.ll

  Log Message:
  -----------
  [PGO] Use multiple comdat groups for COFF

D84723 caused multiple definition issues (related to comdat) on Windows:
http://lab.llvm.org:8011/builders/sanitizer-windows/builds/67465