[llvm] [SLP][TTI]Add support for strided loads. (PR #80310)

[Philip Reames via llvm-commits]

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@@ -250,6 +256,23 @@ class RISCVTTIImpl : public BasicTTIImplBase<RISCVTTIImpl> {
     return ST->is64Bit() && !ST->hasVInstructionsI64();
   }
 
+  bool isLegalStridedLoad(Type *DataType, Align Alignment) {
+    if (!ST->hasVInstructions())
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preames wrote:

isLegalStridedLoadStore already exists on TLI.  You can reuse by legalizing the type to a MVT.  

https://github.com/llvm/llvm-project/pull/80310