[llvm] c95583f - [VPlan] Add createPtrAdd helper (NFC).

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2024-09-24T19:55:35+01:00
New Revision: c95583f15f77a2f4fed4b520b2bcf7b442cbc4b3

URL: https://github.com/llvm/llvm-project/commit/c95583f15f77a2f4fed4b520b2bcf7b442cbc4b3
DIFF: https://github.com/llvm/llvm-project/commit/c95583f15f77a2f4fed4b520b2bcf7b442cbc4b3.diff

LOG: [VPlan] Add createPtrAdd helper (NFC).

Preparation for https://github.com/llvm/llvm-project/pull/106431.

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/LoopVectorizationPlanner.h
    llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/LoopVectorizationPlanner.h b/llvm/lib/Transforms/Vectorize/LoopVectorizationPlanner.h
index 034fdf4233de37..00eec0a6f7b14e 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorizationPlanner.h
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorizationPlanner.h
@@ -220,6 +220,11 @@ class VPBuilder {
         new VPInstruction(Instruction::ICmp, Pred, A, B, DL, Name));
   }
 
+  VPInstruction *createPtrAdd(VPValue *Ptr, VPValue *Offset, DebugLoc DL,
+                              const Twine &Name = "") {
+    return createInstruction(VPInstruction::PtrAdd, {Ptr, Offset}, DL, Name);
+  }
+
   VPDerivedIVRecipe *createDerivedIV(InductionDescriptor::InductionKind Kind,
                                      FPMathOperator *FPBinOp, VPValue *Start,
                                      VPCanonicalIVPHIRecipe *CanonicalIV,

diff  --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
index b2893e8328722c..3b37a1ec9560ee 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -593,12 +593,10 @@ static void legalizeAndOptimizeInductions(VPlan &Plan) {
           Plan, InductionDescriptor::IK_IntInduction, Instruction::Add, nullptr,
           nullptr, StartV, StepV, Builder);
 
-      auto *Recipe = new VPInstruction(VPInstruction::PtrAdd,
-                                       {PtrIV->getStartValue(), Steps},
-                                       PtrIV->getDebugLoc(), "next.gep");
+      VPValue *PtrAdd = Builder.createPtrAdd(PtrIV->getStartValue(), Steps,
+                                             PtrIV->getDebugLoc(), "next.gep");
 
-      Recipe->insertAfter(Steps);
-      PtrIV->replaceAllUsesWith(Recipe);
+      PtrIV->replaceAllUsesWith(PtrAdd);
       continue;
     }