[all-commits] [llvm/llvm-project] 9f281a: CodeGen: Drop AllowFPOpFusion check from fmuladd l...

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/codegen/fmuladd-drop-fpopfusion
  Home:   https://github.com/llvm/llvm-project
  Commit: 9f281ab92792609cb9cfcc98795f3b9416e68bdb
      https://github.com/llvm/llvm-project/commit/9f281ab92792609cb9cfcc98795f3b9416e68bdb
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2026-09-06 (Sun, 06 Sep 2026)

  Changed paths:
    M llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator-fmuladd.ll

  Log Message:
  -----------
  CodeGen: Drop AllowFPOpFusion check from fmuladd lowering

llvm.fmuladd is inherently contractible and intended for the target's
choice. Previously -fp-contract=off would disable the contraction lowering
of the intrinsic. Remove this check so the global option can be deleted.

Co-authored-by: Claude (Claude Opus 4.8)



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