[PATCH] D82065: [AMDGPU][CostModel] Add fneg cost estimation

[Daniil Fukalov via Phabricator via llvm-commits]

dfukalov created this revision.
dfukalov added a reviewer: rampitec.
Herald added subscribers: kerbowa, hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, jvesely, kzhuravl, arsenm.
Herald added a project: LLVM.

The estimation uses AMDGPUTargetLowering::isFNegFree()


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D82065

Files:
  llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
  llvm/test/Analysis/CostModel/AMDGPU/fneg.ll

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