[PATCH] D98610: [RISCV] Support clang -fpatchable-function-entry && GNU function attribute 'patchable_function_entry'

[Fangrui Song via Phabricator via cfe-commits]

MaskRay updated this revision to Diff 330759.
MaskRay marked 5 inline comments as done.
MaskRay added a comment.

Change check prefixes from 32/64 to RV32/RV64

Rebase and use `MCInst getNop`


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D98610/new/

https://reviews.llvm.org/D98610

Files:
  clang/include/clang/Basic/Attr.td
  clang/include/clang/Basic/AttrDocs.td
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/test/Driver/fpatchable-function-entry.c
  clang/test/Sema/patchable-function-entry-attr.cpp
  llvm/lib/Target/RISCV/RISCV.h
  llvm/lib/Target/RISCV/RISCVAsmPrinter.cpp
  llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
  llvm/lib/Target/RISCV/RISCVInstrInfo.h
  llvm/lib/Target/RISCV/RISCVMCInstLower.cpp
  llvm/test/CodeGen/RISCV/patchable-function-entry.ll

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