[llvm] LAA: improve code in getStrideFromPointer (NFC) (PR #124780)

[Ramkumar Ramachandra via llvm-commits]

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@@ -2859,26 +2859,23 @@ static Value *stripGetElementPtr(Value *Ptr, ScalarEvolution *SE, Loop *Lp) {
 /// strides "a[i*stride]". Returns the symbolic stride, or null otherwise.
 static const SCEV *getStrideFromPointer(Value *Ptr, ScalarEvolution *SE, Loop *Lp) {
   auto *PtrTy = dyn_cast<PointerType>(Ptr->getType());
-  if (!PtrTy || PtrTy->isAggregateType())
+  if (!PtrTy)
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artagnon wrote:

I'm confused now, because I thought that with opaque pointers, a PointerType can never be an AggreateType?

https://github.com/llvm/llvm-project/pull/124780