[PATCH] D49027: [TableGen] FixedLenDecoderEmitter: allow for dummy operand in MCInst

[Tim Renouf via Phabricator via llvm-commits]

tpr added a comment.

Yes we do in AMDGPU. See https://reviews.llvm.org/D49029 for a simple example of where we can use this mechanism to replace a hack where the disassembler has to manually insert an operand. I think there are some in ARM as well.


Repository:
  rL LLVM

https://reviews.llvm.org/D49027