[PATCH] D27219: Add MCNoDeprecatedASM into MC ASMParser TargetOption to have an option to disable deprecate warning in asm

[Yin Ma via Phabricator via llvm-commits]

yinma created this revision.
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Currently there is no way to disable deprecated warning from asm like this

clang  -target arm qc-deprecated-asm.s -c
qc-deprecated-asm.s:30:9: warning: use of SP or PC in the list is deprecated

  stmia   r4!, {r12-r14}

We have to have an option what can disable it.


https://reviews.llvm.org/D27219

Files:
  include/llvm/MC/MCTargetOptions.h
  include/llvm/MC/MCTargetOptionsCommandFlags.h
  lib/MC/MCTargetOptions.cpp
  test/CodeGen/ARM/qc-deprecated-asm.s
  utils/TableGen/AsmMatcherEmitter.cpp

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