[PATCH] D43042: [MachineOperand][Target] Add target option to disable setting MachineOperand::isRenamable

[Quentin Colombet via Phabricator via llvm-commits]

qcolombet added a comment.

> (though it may require the interface to be changed slightly since we'll need the opcode)

Shouldn't we just follow the getParent link on the operand?
If this is nullptr, we don't have to check it.


Repository:
  rL LLVM

https://reviews.llvm.org/D43042