[all-commits] [llvm/llvm-project] 220e82: [IR][NFC] Avoid unneccessary move of analysis resu...

Alexis Engelke via All-commits all-commits at lists.llvm.org
Sat Jul 18 13:42:04 PDT 2026


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 220e8277d3ad300c094447d214f0a5a122435196
      https://github.com/llvm/llvm-project/commit/220e8277d3ad300c094447d214f0a5a122435196
  Author: Alexis Engelke <engelke at in.tum.de>
  Date:   2026-07-18 (Sat, 18 Jul 2026)

  Changed paths:
    M llvm/include/llvm/IR/PassManagerInternal.h
    M llvm/unittests/IR/PassManagerTest.cpp

  Log Message:
  -----------
  [IR][NFC] Avoid unneccessary move of analysis results (#210540)

While benchmarking CycleAnalysis, I noticed that each analysis result is
constructed on the stack first and then moved to its final place on the
heap. This is unnecessary -- directly construct the analysis result in
its final place. Consequently, analysis results can be immovable.



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