[all-commits] [llvm/llvm-project] 4b209c: [SandboxIR][Region] Add cost modeling to the regio...

[vporpo via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4b209c5d87c8b8eb4bbf2750ea9daa5927a13699
      https://github.com/llvm/llvm-project/commit/4b209c5d87c8b8eb4bbf2750ea9daa5927a13699
  Author: vporpo <vporpodas at google.com>
  Date:   2025-01-24 (Fri, 24 Jan 2025)

  Changed paths:
    M llvm/include/llvm/SandboxIR/Region.h
    M llvm/include/llvm/SandboxIR/Value.h
    M llvm/lib/SandboxIR/Region.cpp
    M llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/RegionsFromMetadata.cpp
    M llvm/unittests/SandboxIR/PassTest.cpp
    M llvm/unittests/SandboxIR/RegionTest.cpp

  Log Message:
  -----------
  [SandboxIR][Region] Add cost modeling to the region (#124354)

This patch implements cost modeling for Region. All instructions that
are added or removed get their cost counted in the Scoreboard. This is
used for checking if the region before or after a transformation is more
profitable.



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