[all-commits] [llvm/llvm-project] bf6deb: [FunctionSpecialization] Fix profile count preserv...

[Alan Zhao via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: bf6debcfe18866269eb370f470d84e010957171b
      https://github.com/llvm/llvm-project/commit/bf6debcfe18866269eb370f470d84e010957171b
  Author: Alan Zhao <ayzhao at google.com>
  Date:   2025-09-11 (Thu, 11 Sep 2025)

  Changed paths:
    M llvm/lib/Transforms/IPO/FunctionSpecialization.cpp
    M llvm/test/Transforms/FunctionSpecialization/profile-counts.ll
    M llvm/utils/profcheck-xfail.txt

  Log Message:
  -----------
  [FunctionSpecialization] Fix profile count preserving logic (#157939)

The previous fix in #157768 had a bug; instead of subtracting the
original function's call count per call site of a specialization, we
were subtracting the running total of the specialization's calls.

Tracking issue: #147390



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