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

[Amy Kwan via Phabricator via llvm-commits]

amyk updated this revision to Diff 297904.
amyk retitled this revision from "[DAGCombiner][PowerPC][AArch64] Remove isMulhCheaperThanMulShift TLI hook. Use isOperationLegal directly instead." to "[DAGCombiner][PowerPC] Remove isMulhCheaperThanMulShift TLI hook. Use isOperationLegalOrCustom directly instead.".
amyk edited the summary of this revision.
amyk added a comment.

- Update the patch with the latest master.
- Remove `isMulhCheaperThanMulShift` TLI Hook from all code segments.
- Update `test/CodeGen/X86/pmulh.ll`.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D80485/new/

https://reviews.llvm.org/D80485

Files:
  llvm/include/llvm/CodeGen/TargetLowering.h
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/lib/Target/PowerPC/PPCISelLowering.cpp
  llvm/lib/Target/PowerPC/PPCISelLowering.h
  llvm/test/CodeGen/X86/pmulh.ll

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