[PATCH] D44189: [RISCV] Verify the input value of -march=

[Kito Cheng via Phabricator via cfe-commits]

kito-cheng created this revision.
kito-cheng added reviewers: asb, apazos.
Herald added subscribers: cfe-commits, shiva0217, niosHD, sabuasal, jordy.potman.lists, simoncook, johnrusso, rbar.

This patch doing more check and verify the -march= string and will issue and error if it's a invalid combination.


Repository:
  rC Clang

https://reviews.llvm.org/D44189

Files:
  lib/Driver/ToolChains/Arch/RISCV.cpp
  test/Driver/riscv-arch.c

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