[all-commits] [llvm/llvm-project] cb508a: [Hexagon] Add Hexagon Copy Hoisting pass (#89313)

[Perry MacMurray via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cb508a0032eb2d11391214864f408261158361bf
      https://github.com/llvm/llvm-project/commit/cb508a0032eb2d11391214864f408261158361bf
  Author: Perry MacMurray <pmacmurr at quicinc.com>
  Date:   2024-04-26 (Fri, 26 Apr 2024)

  Changed paths:
    M llvm/lib/Target/Hexagon/CMakeLists.txt
    A llvm/lib/Target/Hexagon/HexagonCopyHoisting.cpp
    M llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
    A llvm/test/CodeGen/Hexagon/hexagon-copy-hoisting.mir

  Log Message:
  -----------
  [Hexagon] Add Hexagon Copy Hoisting pass (#89313)

Adds the HexagonCopyHoisting pass, which moves a common copy instruction
into a basic block if it is present in all successor basic blocks.

---------

Co-authored-by: Jyotsna Verma <jverma at quicinc.com>



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