[all-commits] [llvm/llvm-project] 5eaeee: [InstCombine] Avoid ConstantExpr::getFNeg() calls ...

Nikita Popov via All-commits all-commits at lists.llvm.org
Fri Jul 29 07:02:01 PDT 2022

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5eaeeed8cbf5896ab147eaf0e7e29211fbcde2ff
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2022-07-29 (Fri, 29 Jul 2022)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp

  Log Message:
  [InstCombine] Avoid ConstantExpr::getFNeg() calls (NFCI)

Instead call the constant folding API, which can fail. For now,
this should be NFC, as we still allow the creation of fneg
constant expressions.

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