[all-commits] [llvm/llvm-project] 0294da: [LV][VPlan] Add fast flags for selectRecipe (#121023)

[LiqinWeng via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0294dab79e24cc4fc41e2d9fc77ad02730e412bc
      https://github.com/llvm/llvm-project/commit/0294dab79e24cc4fc41e2d9fc77ad02730e412bc
  Author: LiqinWeng <liqin.weng at spacemit.com>
  Date:   2025-01-15 (Wed, 15 Jan 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/VPlan.h
    M llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
    M llvm/test/Transforms/LoopVectorize/X86/reduction-fastmath.ll
    M llvm/test/Transforms/LoopVectorize/epilog-vectorization-reductions.ll
    A llvm/test/Transforms/LoopVectorize/select-with-fastflags.ll
    M llvm/test/Transforms/LoopVectorize/vplan-printing.ll

  Log Message:
  -----------
  [LV][VPlan] Add fast flags for selectRecipe (#121023)

Change the inheritance of class VPWidenSelectRecipe to class
VPRecipeWithIRFlags, which allows recipe of the select to pass the
fastmath flags.The patch of #119847 will add the fastmath flag to for
recipe



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