[llvm] 3120980 - [LV][NFC]: Use CostCtx.CM instead of CM in precomputeCosts (#212287)

[via llvm-commits]

Author: Hassnaa Hamdi
Date: 2026-07-29T11:28:56+01:00
New Revision: 3120980d24f67f5754742c1dc8865e30307529ce

URL: https://github.com/llvm/llvm-project/commit/3120980d24f67f5754742c1dc8865e30307529ce
DIFF: https://github.com/llvm/llvm-project/commit/3120980d24f67f5754742c1dc8865e30307529ce.diff

LOG: [LV][NFC]: Use CostCtx.CM instead of CM in precomputeCosts (#212287)

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index aa099b84ed61b..e1178c6750f2c 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -5731,7 +5731,7 @@ LoopVectorizationPlanner::precomputeCosts(VPlan &Plan, ElementCount VF,
   // accounted for here using the legacy cost model. However, some opcodes
   // are excluded from these precomputed scalarization costs and are instead
   // modeled later by the VPlan cost model (see UseVPlanCostModel below).
-  for (Instruction *ForcedScalar : CM.ForcedScalars[VF]) {
+  for (Instruction *ForcedScalar : CostCtx.CM.ForcedScalars[VF]) {
     if (CostCtx.skipCostComputation(ForcedScalar, VF.isVector()))
       continue;
     CostCtx.SkipCostComputation.insert(ForcedScalar);
@@ -5754,7 +5754,7 @@ LoopVectorizationPlanner::precomputeCosts(VPlan &Plan, ElementCount VF,
       return false;
     }
   };
-  for (const auto &[Scalarized, ScalarCost] : CM.InstsToScalarize[VF]) {
+  for (const auto &[Scalarized, ScalarCost] : CostCtx.CM.InstsToScalarize[VF]) {
     if (UseVPlanCostModel(Scalarized) ||
         CostCtx.skipCostComputation(Scalarized, VF.isVector()))
       continue;