[llvm] 1f331e4 - [VPlan] Only use isAddressSCEVForCost in getAddressAccessSCEV (NFC)

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2025-12-23T22:29:02Z
New Revision: 1f331e453fa9c328c165c739f61e17a2815ece82

URL: https://github.com/llvm/llvm-project/commit/1f331e453fa9c328c165c739f61e17a2815ece82
DIFF: https://github.com/llvm/llvm-project/commit/1f331e453fa9c328c165c739f61e17a2815ece82.diff

LOG: [VPlan] Only use isAddressSCEVForCost in getAddressAccessSCEV (NFC)

Follow-up to https://github.com/llvm/llvm-project/pull/171204 to only
rely on isAddressSCEVForCost in isAddressSCEVForCost, completely
aligning with the legacy cost model.

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 b7deed8fc92ab..40b8ce999545c 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
@@ -3129,14 +3129,6 @@ bool VPReplicateRecipe::shouldPack() const {
 static const SCEV *getAddressAccessSCEV(const VPValue *Ptr,
                                         PredicatedScalarEvolution &PSE,
                                         const Loop *L) {
-  auto *PtrR = Ptr->getDefiningRecipe();
-  if (!PtrR || !((isa<VPReplicateRecipe>(Ptr) &&
-                  cast<VPReplicateRecipe>(Ptr)->getOpcode() ==
-                      Instruction::GetElementPtr) ||
-                 isa<VPWidenGEPRecipe>(Ptr) ||
-                 match(Ptr, m_GetElementPtr(m_VPValue(), m_VPValue()))))
-    return nullptr;
-
   const SCEV *Addr = vputils::getSCEVExprForVPValue(Ptr, PSE, L);
   if (isa<SCEVCouldNotCompute>(Addr))
     return Addr;