[llvm] d84be8a - [VPlan] Get Cmp cost via getCostForRecipeWithOp for VPReplicateR (NFCI).

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2025-08-24T19:43:22+01:00
New Revision: d84be8a9b400609f29713fc3e07f98c0b8df622c

URL: https://github.com/llvm/llvm-project/commit/d84be8a9b400609f29713fc3e07f98c0b8df622c
DIFF: https://github.com/llvm/llvm-project/commit/d84be8a9b400609f29713fc3e07f98c0b8df622c.diff

LOG: [VPlan] Get Cmp cost via getCostForRecipeWithOp for VPReplicateR (NFCI).

Use common getCostForRecipeWithOpcode to get the cost for ICmp/FCmp.

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
index c4fdcccc6d62b..0368f9b8dbb00 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
@@ -3045,12 +3045,13 @@ InstructionCost VPReplicateRecipe::computeCost(ElementCount VF,
   case Instruction::AShr:
   case Instruction::And:
   case Instruction::Or:
-  case Instruction::Xor: {
+  case Instruction::Xor:
+  case Instruction::ICmp:
+  case Instruction::FCmp:
     return *getCostForRecipeWithOpcode(getOpcode(), ElementCount::getFixed(1),
                                        Ctx) *
            (isSingleScalar() ? 1 : VF.getFixedValue());
   }
-  }
 
   return Ctx.getLegacyCost(UI, VF);
 }