[PATCH] D115923: [RISCV][Don't Commit] Refactor the RISCV ISA extension info and target features to support multiple extension version

[Zixuan Wu via Phabricator via cfe-commits]

zixuan-wu created this revision.
zixuan-wu added reviewers: asb, craig.topper, kito-cheng, luismarques, apazos, jrtc27, Jim, akuegel, jhenderson, MaskRay, sjarus.
Herald added subscribers: VincentWu, luke957, achieveartificialintelligence, vkmr, frasercrmck, evandro, sameer.abuasal, s.egerton, benna, psnobl, jocewei, PkmX, the_o, brucehoult, MartinMosbeck, rogfer01, edward-jones, zzheng, niosHD, sabuasal, simoncook, johnrusso, rbar, hiraditya.
zixuan-wu requested review of this revision.
Herald added projects: clang, LLVM.
Herald added subscribers: llvm-commits, cfe-commits.

Split from https://reviews.llvm.org/D115921 since testcase change is too large to review.

This is part of D115921 <https://reviews.llvm.org/D115921>, and will not be committed.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D115923

Files:
  clang/include/clang/Basic/BuiltinsRISCV.def
  clang/lib/Basic/Targets/RISCV.cpp
  clang/lib/Driver/ToolChains/Arch/RISCV.cpp
  clang/utils/TableGen/RISCVVEmitter.cpp
  llvm/include/llvm/Support/RISCVISAInfo.h
  llvm/lib/Object/ELFObjectFile.cpp
  llvm/lib/Support/RISCVISAInfo.cpp
  llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
  llvm/lib/Target/RISCV/RISCV.td
  llvm/lib/Target/RISCV/RISCVSubtarget.h

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