[PATCH] D94961: [OpenMP] Add OpenMP offloading toolchain skeleton for AMDGPU

[Pushpinder Singh via Phabricator via cfe-commits]

pdhaliwal created this revision.
pdhaliwal added reviewers: jdoerfert, grokos, JonChesterfield, ronlieb, ABataev.
Herald added subscribers: kerbowa, guansong, t-tye, tpr, dstuttard, yaxunl, nhaehnle, jvesely, kzhuravl.
pdhaliwal requested review of this revision.
Herald added subscribers: cfe-commits, sstefan1, wdng.
Herald added a project: clang.

This patch adds AMDGPUOpenMPToolChain for supporting OpenMP
offloading to AMD GPU's.

This is the first patch in the series which provides the basic
skeleton, few of the methods are marked as llvm_unreachable to 
keep it simple as next patch will implement those.

Originally authored by Greg Rodgers


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D94961

Files:
  clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
  clang/lib/Driver/ToolChains/AMDGPUOpenMP.h

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