[all-commits] [llvm/llvm-project] 42ad7e: [CSSPGO] Turn off PseudoProbeUpdatePass for non-FD...

[Hongtao Yu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 42ad7e1bc9088d73d87e19c87c69aa4c3434f3c9
      https://github.com/llvm/llvm-project/commit/42ad7e1bc9088d73d87e19c87c69aa4c3434f3c9
  Author: Hongtao Yu <hoy at fb.com>
  Date:   2021-10-14 (Thu, 14 Oct 2021)

  Changed paths:
    M llvm/lib/Passes/PassBuilderPipelines.cpp

  Log Message:
  -----------
  [CSSPGO] Turn off PseudoProbeUpdatePass for non-FDO builds.

PseudoProbeUpdatePass is used to distribute sample counts among dulplicated probes.  It doesn't make sense for it to run without a sample profile. The pass takes 1% of the build time.

Reviewed By: wenlei

Differential Revision: https://reviews.llvm.org/D111847