[all-commits] [llvm/llvm-project] 0c7d26: [CodeGen][SDAG] Skip preferred extend at O0 (#92643)

[aengelke via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0c7d268ba72767b70c7bf0bc8ae6422c509f94d8
      https://github.com/llvm/llvm-project/commit/0c7d268ba72767b70c7bf0bc8ae6422c509f94d8
  Author: aengelke <engelke at in.tum.de>
  Date:   2024-05-19 (Sun, 19 May 2024)

  Changed paths:
    M llvm/include/llvm/CodeGen/SelectionDAG.h
    M llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp

  Log Message:
  -----------
  [CodeGen][SDAG] Skip preferred extend at O0 (#92643)

This is a pure optimization to avoid redundant extensions, but iterating
over all users is expensive, so don't do this at -O0.



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