[llvm] [TableGen] !subst on a dag should retain name of operator (PR #141195)
Adam Nemet via llvm-commits
llvm-commits at lists.llvm.org
Fri May 23 12:02:25 PDT 2025
anemet wrote:
> LGTM.
>
> Nit: this change has nothing to do with backend-related concepts, it is pure tablegen. I would have made the test more "symbolic":
>
> ```
> dag d = (set X:$x, (Y:$y X:$a, X:$b));
> dag n = !foreach(i, d, !subst(X, Z, i));
> ```
(set) is still backend concept :). I think it's good to have a connection to real life (backend) so keeping it.
https://github.com/llvm/llvm-project/pull/141195
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