[llvm-branch-commits] [llvm] TableGen: Support target specialized pseudoinstructions (PR #159880)

[Matt Arsenault via llvm-branch-commits]

arsenm wrote:

That might work, but that also is more limiting. In particular that doesn't allow you to set implicit uses / defs like you would want for adjcallstack pseudos 

https://github.com/llvm/llvm-project/pull/159880