[all-commits] [llvm/llvm-project] 11713e: [LV] Move VPlan-based calculateRegisterUsage to VP...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 11713e86b04fb06dbace56023d114754170f7272
      https://github.com/llvm/llvm-project/commit/11713e86b04fb06dbace56023d114754170f7272
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2025-06-02 (Mon, 02 Jun 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/lib/Transforms/Vectorize/VPlanAnalysis.cpp
    M llvm/lib/Transforms/Vectorize/VPlanAnalysis.h
    M llvm/test/Transforms/LoopVectorize/AArch64/i1-reg-usage.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/reg-usage.ll
    M llvm/test/Transforms/LoopVectorize/LoongArch/reg-usage.ll
    M llvm/test/Transforms/LoopVectorize/PowerPC/reg-usage.ll
    M llvm/test/Transforms/LoopVectorize/RISCV/reg-usage-bf16.ll
    M llvm/test/Transforms/LoopVectorize/RISCV/reg-usage-f16.ll
    M llvm/test/Transforms/LoopVectorize/RISCV/reg-usage.ll
    M llvm/test/Transforms/LoopVectorize/RISCV/riscv-vector-reverse.ll
    M llvm/test/Transforms/LoopVectorize/X86/i1-reg-usage.ll
    M llvm/test/Transforms/LoopVectorize/X86/reg-usage-debug.ll
    M llvm/test/Transforms/LoopVectorize/X86/reg-usage.ll

  Log Message:
  -----------
  [LV] Move VPlan-based calculateRegisterUsage to VPlanAnalysis (NFC). (#135673)

Move VPlan-based calculateRegisterUsage from LoopVectorize
to VPlanAnalysis.cpp. It is a VPlan-based analysis and this helps
to reduce the size of LoopVectorize.

PR: https://github.com/llvm/llvm-project/pull/135673



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