[PATCH] D104282: [FuncSpec] Use std::pow instead of operator^

[Chuanqi Xu via Phabricator via llvm-commits]

ChuanqiXu created this revision.
ChuanqiXu added reviewers: SjoerdMeijer, fhahn, sanwou01, jaykang10.
Herald added subscribers: ormris, hiraditya.
ChuanqiXu requested review of this revision.
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Herald added a subscriber: llvm-commits.

The original implementation uses operator ^, which means XOR in C++ language.
At the first glance of reviewing, I thought it should be power, my bad.
It doesn't make sense to use XOR here. So I believe it should be a carelessness as I made.

Test Plan: check-all


https://reviews.llvm.org/D104282

Files:
  llvm/lib/Transforms/IPO/FunctionSpecialization.cpp
  llvm/test/Transforms/FunctionSpecialization/function-specialization-loop.ll
  llvm/test/Transforms/FunctionSpecialization/function-specialization-recursive.ll
  llvm/test/Transforms/FunctionSpecialization/function-specialization3.ll

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