[PATCH] D59023: [RISCV] Support -target-abi at the MC layer and for codegen

[Alex Bradbury via Phabricator via llvm-commits]

asb updated this revision to Diff 189842.
asb edited the summary of this revision.
asb added a comment.

Updated to print a warning if an invalid ABI name is given, or if an ABI can't be selected for the current -march. Also add minimal support for recognising ilp32e, including setting the EF_RISCV_RVE  ELF flag if -target-abi ilp32e is specified.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59023/new/

https://reviews.llvm.org/D59023

Files:
  lib/Target/RISCV/MCTargetDesc/LLVMBuild.txt
  lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp
  lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.h
  lib/Target/RISCV/MCTargetDesc/RISCVELFStreamer.cpp
  lib/Target/RISCV/RISCVISelLowering.cpp
  lib/Target/RISCV/RISCVSubtarget.cpp
  lib/Target/RISCV/RISCVSubtarget.h
  lib/Target/RISCV/RISCVTargetMachine.cpp
  lib/Target/RISCV/Utils/RISCVBaseInfo.cpp
  lib/Target/RISCV/Utils/RISCVBaseInfo.h
  test/CodeGen/RISCV/target-abi-invalid.ll
  test/CodeGen/RISCV/target-abi-valid.ll
  test/MC/RISCV/target-abi-invalid.s
  test/MC/RISCV/target-abi-valid.s

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