[PATCH] D50200: AMDGPU: Handle "uniform-work-group-size" attribute

[Aakanksha Patil via Phabricator via llvm-commits]

aakanksha555 created this revision.
aakanksha555 added reviewers: arsenm, b-sumner.
aakanksha555 added a project: AMDGPU.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, kzhuravl.

Modified the AMDGPUCodeGenPrepare compiler pass to check if all kernels have the uniform work group attribute. If they do, every call to __is_work_group_size_uniform() is replaced with with true otherwise with false.


https://reviews.llvm.org/D50200

Files:
  lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp
  test/CodeGen/AMDGPU/amdgpu-codegenprepare-uniform-work-group-size.ll

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