[all-commits] [llvm/llvm-project] 397205: [AMDGPU] Improve code size cost model

[Daniil Fukalov via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 39720575117e5dff3c72b6bde3c44ea0f0940139
      https://github.com/llvm/llvm-project/commit/39720575117e5dff3c72b6bde3c44ea0f0940139
  Author: Daniil Fukalov <daniil.fukalov at amd.com>
  Date:   2019-10-17 (Thu, 17 Oct 2019)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUInline.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
    M llvm/test/Analysis/CostModel/AMDGPU/extractelement.ll
    M llvm/test/Analysis/CostModel/AMDGPU/fabs.ll
    M llvm/test/Analysis/CostModel/AMDGPU/insertelement.ll

  Log Message:
  -----------
  [AMDGPU] Improve code size cost model

Summary:
Added estimation for zero size insertelement, extractelement
and llvm.fabs operators.
Updated inline/unroll parameters default values.

Reviewers: rampitec, arsenm

Reviewed By: arsenm

Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D68881

llvm-svn: 375109