[PATCH] D118225: [RISCV] Decouple Zve* extensions.

[Jianjian Guan via Phabricator via cfe-commits]

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According to the v spec, there is no include relationship or dependency among the Zve* extensions. For exmaple, we do not need to implement Zve64x for Zve64f, these two are indepedent extensions. This patch decouple all Zve* extensions.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D118225

Files:
  clang/lib/Basic/Targets/RISCV.cpp
  clang/test/CodeGen/RISCV/rvv-intrinsics/rvv-error.c
  clang/test/Preprocessor/riscv-target-features.c
  clang/utils/TableGen/RISCVVEmitter.cpp
  llvm/lib/Support/RISCVISAInfo.cpp
  llvm/lib/Target/RISCV/RISCV.td
  llvm/lib/Target/RISCV/RISCVSubtarget.h
  llvm/test/MC/RISCV/attribute-arch.s

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