[llvm] [SCEV] Strip unused Ty arg in getPreStartForExtend (NFC) (PR #218918)

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llvmorg-github-actions[bot] wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-analysis

Author: Ramkumar Ramachandra (artagnon)

<details>
<summary>Changes</summary>

To avoid confusion.

---
Full diff: https://github.com/llvm/llvm-project/pull/218918.diff


1 Files Affected:

- (modified) llvm/lib/Analysis/ScalarEvolution.cpp (+2-2) 


``````````diff
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index f6ad701ce819e..e74e1ac2523d2 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -1298,7 +1298,7 @@ const ExtendOpTraitsBase::GetExtendExprTy ExtendOpTraits<
 // expression "Step + sext/zext(PreIncAR)" is congruent with
 // "sext/zext(PostIncAR)"
 template <typename ExtendOpTy>
-static const SCEV *getPreStartForExtend(const SCEVAddRecExpr *AR, Type *Ty,
+static const SCEV *getPreStartForExtend(const SCEVAddRecExpr *AR,
                                         ScalarEvolution *SE, unsigned Depth) {
   auto WrapType = ExtendOpTraits<ExtendOpTy>::WrapType;
   auto GetExtendExpr = ExtendOpTraits<ExtendOpTy>::GetExtendExpr;
@@ -1380,7 +1380,7 @@ static const SCEV *getExtendAddRecStart(const SCEVAddRecExpr *AR, Type *Ty,
                                         unsigned Depth) {
   auto GetExtendExpr = ExtendOpTraits<ExtendOpTy>::GetExtendExpr;
 
-  const SCEV *PreStart = getPreStartForExtend<ExtendOpTy>(AR, Ty, SE, Depth);
+  const SCEV *PreStart = getPreStartForExtend<ExtendOpTy>(AR, SE, Depth);
   if (!PreStart)
     return (SE->*GetExtendExpr)(AR->getStart(), Ty, Depth);
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/218918