[all-commits] [llvm/llvm-project] 091038: [NFC][regalloc] Introduce the RegAllocEvictionAdvi...

[Mircea Trofin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 09103807e7dc286210369e0ec1cf3aa6952fe7be
      https://github.com/llvm/llvm-project/commit/09103807e7dc286210369e0ec1cf3aa6952fe7be
  Author: Mircea Trofin <mtrofin at google.com>
  Date:   2021-12-16 (Thu, 16 Dec 2021)

  Changed paths:
    M llvm/include/llvm/InitializePasses.h
    M llvm/lib/CodeGen/CMakeLists.txt
    A llvm/lib/CodeGen/RegAllocEvictionAdvisor.cpp
    M llvm/lib/CodeGen/RegAllocEvictionAdvisor.h
    M llvm/lib/CodeGen/RegAllocGreedy.cpp
    M llvm/test/CodeGen/AArch64/O3-pipeline.ll
    M llvm/test/CodeGen/AMDGPU/llc-pipeline.ll
    M llvm/test/CodeGen/Generic/llc-start-stop.ll
    A llvm/test/CodeGen/MLRegalloc/default-eviction-advisor.ll
    M llvm/test/CodeGen/PowerPC/O3-pipeline.ll
    M llvm/test/CodeGen/X86/opt-pipeline.ll

  Log Message:
  -----------
  [NFC][regalloc] Introduce the RegAllocEvictionAdvisorAnalysis

This patch introduces the eviction analysis and the eviction advisor,
the default implementation, and the scaffolding for introducing the
other implementations of the advisor.

Differential Revision: https://reviews.llvm.org/D115707