[PATCH] D76263: AMDGPU: Initial, crude support for indirect calls

[Matt Arsenault via Phabricator via llvm-commits]

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

This isn't really usable, and requires using the
-amdgpu-fixed-function-abi flag to work.

      

Assumes a uniform call target, and will hit a verifier error if the
call target ends up in a VGPR. Also doesn't attempt to do anything
sensible for the reported register/stack usage.


https://reviews.llvm.org/D76263

Files:
  llvm/lib/Target/AMDGPU/AMDGPUArgumentUsageInfo.h
  llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
  llvm/lib/Target/AMDGPU/SIISelLowering.cpp
  llvm/lib/Target/AMDGPU/SIInstructions.td
  llvm/test/CodeGen/AMDGPU/indirect-call.ll

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