[PATCH] D24421: AMDGPU: Add runtime metadata KeyArgSExt and KeyArgZExt

[Yaxun Liu via llvm-commits]

yaxunl created this revision.
yaxunl added reviewers: tstellarAMD, arsenm, nhaustov.
yaxunl added subscribers: AMDGPU, llvm-commits.
Herald added subscribers: nhaehnle, wdng, arsenm.

Runtime sign ext or zero ext char/short types to 32 bit. We need a metadata to tell runtime whether to sign ext or zero ext.

https://reviews.llvm.org/D24421

Files:
  lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
  lib/Target/AMDGPU/AMDGPURuntimeMetadata.h
  test/CodeGen/AMDGPU/runtime-metadata.ll

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