[llvm] [VPlan] Update scalar induction resume values in VPlan. (PR #110577)

[via llvm-commits]

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@@ -2580,16 +2605,17 @@ void InnerLoopVectorizer::createVectorLoopSkeleton(StringRef Prefix) {
                  nullptr, Twine(Prefix) + "scalar.ph");
 }
 
-PHINode *InnerLoopVectorizer::createInductionResumeValue(
-    PHINode *OrigPhi, const InductionDescriptor &II, Value *Step,
-    ArrayRef<BasicBlock *> BypassBlocks,
-    std::pair<BasicBlock *, Value *> AdditionalBypass) {
+void InnerLoopVectorizer::createInductionResumeVPValue(
+    VPIRInstruction *InductionPhiRI, const InductionDescriptor &II, Value *Step,
+    ArrayRef<BasicBlock *> BypassBlocks, VPBuilder &ScalarPHBuilder,
+    Value *AdditionalBypassValue) {
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ayalz wrote:

```suggestion
    Value *MainVectorTripCount) {
```
this serves as the additional bypass value for primary induction, and the basis for computing additional bypass value for other inductions.

https://github.com/llvm/llvm-project/pull/110577