[llvm-branch-commits] [llvm] [VPlan] Explicitly handle scalar pointer inductions. (PR #80273)

[via llvm-branch-commits]

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@@ -489,15 +489,18 @@ void VPlanTransforms::removeDeadRecipes(VPlan &Plan) {
   }
 }
 
-static VPValue *createScalarIVSteps(VPlan &Plan, const InductionDescriptor &ID,
+static VPValue *createScalarIVSteps(VPlan &Plan,
+                                    InductionDescriptor::InductionKind Kind,
                                     ScalarEvolution &SE, Instruction *TruncI,
                                     VPValue *StartV, VPValue *Step,
-                                    VPBasicBlock::iterator IP) {
+                                    Instruction::BinaryOps InductionOpcode,
+                                    VPBasicBlock::iterator IP,
+                                    FPMathOperator *FPBinOp = nullptr) {
   VPBasicBlock *HeaderVPBB = Plan.getVectorLoopRegion()->getEntryBasicBlock();
   VPCanonicalIVPHIRecipe *CanonicalIV = Plan.getCanonicalIV();
   VPSingleDefRecipe *BaseIV = CanonicalIV;
-  if (!CanonicalIV->isCanonical(ID.getKind(), StartV, Step)) {
-    BaseIV = new VPDerivedIVRecipe(ID, StartV, CanonicalIV, Step);
+  if (!CanonicalIV->isCanonical(Kind, StartV, Step)) {
+    BaseIV = new VPDerivedIVRecipe(Kind, StartV, CanonicalIV, Step, FPBinOp);
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ayalz wrote:

Should this refactoring to accept and pass Kind instead of ID be pushed as a separate simplifying preparation? 

https://github.com/llvm/llvm-project/pull/80273