[PATCH] D33967: AMDGPU: Detect kernarg segment pointer

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, kzhuravl.

This is necessary to pass the kernarg segment pointer
to callee functions. Also don't unconditionally enable
 for kernels.


https://reviews.llvm.org/D33967

Files:
  lib/Target/AMDGPU/AMDGPUAnnotateKernelFeatures.cpp
  lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
  test/CodeGen/AMDGPU/annotate-kernel-features-hsa-call.ll
  test/CodeGen/AMDGPU/annotate-kernel-features-hsa.ll
  test/CodeGen/AMDGPU/attr-amdgpu-flat-work-group-size.ll
  test/CodeGen/AMDGPU/attr-amdgpu-waves-per-eu.ll
  test/CodeGen/AMDGPU/hsa.ll
  test/CodeGen/AMDGPU/llvm.amdgcn.kernarg.segment.ptr.ll
  test/CodeGen/AMDGPU/mubuf-offset-private.ll
  test/CodeGen/AMDGPU/private-access-no-objects.ll
  test/CodeGen/AMDGPU/trap.ll

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