[llvm] [RISCV] Expand vp.stride.load to splat of a scalar load. (PR #98140)

[Yeting Kuo via llvm-commits]

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@@ -155,6 +163,43 @@ bool RISCVCodeGenPrepare::visitIntrinsicInst(IntrinsicInst &I) {
   return true;
 }
 
+bool RISCVCodeGenPrepare::expandVPStrideLoad(IntrinsicInst &II) {
+  if (ST->hasOptimizedZeroStrideLoad())
+    return false;
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yetingk wrote:

I prefer preserve this condition to avoid unnecessary combine work.

https://github.com/llvm/llvm-project/pull/98140