[all-commits] [llvm/llvm-project] db870c: [InstCombine] Extract helper from matchFunnelShift...

quic-eikansh via All-commits all-commits at lists.llvm.org
Fri Feb 16 07:46:57 PST 2024


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: db870cfc9ed20e810308262d6d6bbb08b369c23f
      https://github.com/llvm/llvm-project/commit/db870cfc9ed20e810308262d6d6bbb08b369c23f
  Author: Eikansh Gupta <quic_eikagupt at quicinc.com>
  Date:   2024-02-16 (Fri, 16 Feb 2024)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineInternal.h

  Log Message:
  -----------
  [InstCombine] Extract helper from matchFunnelShift (NFC)

The matchFunnelShift function was doing pattern matching and creating
the fshl/fshr instruction if needed. Moved the pattern matching code to
function convertOrOfShiftsToFunnelShift. It can be reused for other
optimizations.



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