[all-commits] [llvm/llvm-project] 360687: [SDAG] Fix CSE for ADDRSPACECAST nodes (#122912)

[Alex MacLean via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3606876b67bbd42d6ee0e04548611834467af806
      https://github.com/llvm/llvm-project/commit/3606876b67bbd42d6ee0e04548611834467af806
  Author: Alex MacLean <amaclean at nvidia.com>
  Date:   2025-01-20 (Mon, 20 Jan 2025)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
    A llvm/test/CodeGen/NVPTX/addrspacecast-cse.ll

  Log Message:
  -----------
  [SDAG] Fix CSE for ADDRSPACECAST nodes (#122912)

Correct CSE in SelectionDAG can make DAG combining more effective and
reduces the size of the DAG and thus should improve compile time.



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