[all-commits] [llvm/llvm-project] b2b4ff: [Instrumentation] Remove -pgo-instr-old-cfg-hashin...

[Kazu Hirata via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b2b4ffbc9bdda617977cbece015b8ea5ac44c531
      https://github.com/llvm/llvm-project/commit/b2b4ffbc9bdda617977cbece015b8ea5ac44c531
  Author: Kazu Hirata <kazu at google.com>
  Date:   2024-01-08 (Mon, 08 Jan 2024)

  Changed paths:
    M llvm/lib/Transforms/Instrumentation/PGOInstrumentation.cpp
    M llvm/test/Transforms/PGOProfile/Inputs/multiple_hash_profile.proftext
    M llvm/test/Transforms/PGOProfile/multiple_hash_profile.ll

  Log Message:
  -----------
  [Instrumentation] Remove -pgo-instr-old-cfg-hashing (#77357)

It's been more than 3 years since -pgo-instr-old-cfg-hashing was
introduced by:

  commit 120e66b3418b37b95fc1dbbb23e296a602a24fa8
  Author: Hiroshi Yamauchi <yamauchi at google.com>
  Date:   Tue Jul 28 10:09:49 2020 -0700

I don't think anyone really cares about the ability to use the old CFG
hashing at this point.