[PATCH] D76000: AMDGPU: Don't hard error on LDS globals in functions

[Matt Arsenault via Phabricator via llvm-commits]

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

Instead, emit a trap and a warning. We force inlining of this
situation, so any function where this happens should be dead as
indirect or external calls are not yet supported. This should avoid
erroring on dead code.


https://reviews.llvm.org/D76000

Files:
  llvm/lib/Target/AMDGPU/AMDGPUAnnotateKernelFeatures.cpp
  llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
  llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/lds-global-non-entry-func.ll
  llvm/test/CodeGen/AMDGPU/lds-global-non-entry-func.ll

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