[AMDGPU] Improve code size cost model
authorDaniil Fukalov <daniil.fukalov@amd.com>
Thu, 17 Oct 2019 12:15:35 +0000 (12:15 +0000)
committerDaniil Fukalov <daniil.fukalov@amd.com>
Thu, 17 Oct 2019 12:15:35 +0000 (12:15 +0000)
commit39720575117e5dff3c72b6bde3c44ea0f0940139
tree0782c87e9256f0e9a42e931fc873322dbbc9c7b3
parent8e6a638c74dcc1587822df3b4a54214e2457410b
[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
llvm/lib/Target/AMDGPU/AMDGPUInline.cpp
llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
llvm/test/Analysis/CostModel/AMDGPU/extractelement.ll
llvm/test/Analysis/CostModel/AMDGPU/fabs.ll
llvm/test/Analysis/CostModel/AMDGPU/insertelement.ll