[all-commits] [llvm/llvm-project] 7d7771: [BOLT] Compact legacy profiles

Yi Kong via All-commits all-commits at lists.llvm.org
Tue Apr 12 01:43:51 PDT 2022

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7d7771f34d14e0108adf02a6fd0b33943afae3da
  Author: Yi Kong <yikong at google.com>
  Date:   2022-04-12 (Tue, 12 Apr 2022)

  Changed paths:
    M bolt/tools/merge-fdata/merge-fdata.cpp

  Log Message:
  [BOLT] Compact legacy profiles

Merging multiple legacy profiles (produced by instrumentation BOLT) can
easily reach GiBs. Let merge-fdata compact the profiles during merge to
significantly reduce space usage.

Differential Revision: https://reviews.llvm.org/D123513

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