[PATCH] D80485: [DAGCombiner][PowerPC] Remove isMulhCheaperThanMulShift TLI hook. Use isOperationLegalOrCustom directly instead.

[Amy Kwan via Phabricator via llvm-commits]

amyk added a comment.

Thanks @dmgreen and @craig.topper for reviewing. :-) 
I will fix the indentation in DAGCombiner on the commit, if that's okay.



================
Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:8212
+  if (!TLI.isOperationLegalOrCustom(MulhOpcode, NarrowVT))
+      return SDValue();
+
----------------
dmgreen wrote:
> This formatting is a touch off.
Oops, you're right. I can fix that on the commit if it's okay.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D80485/new/

https://reviews.llvm.org/D80485