[llvm] [VPlan] Introduce VPWidenIntrinsicRecipe to separate from libcall. (PR #110486)

[Alexey Bataev via llvm-commits]

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@@ -79,6 +79,8 @@ bool VPRecipeBase::mayWriteToMemory() const {
     return !cast<VPWidenCallRecipe>(this)
                 ->getCalledScalarFunction()
                 ->onlyReadsMemory();
+  case VPWidenIntrinsicSC:
+    return false;
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alexey-bataev wrote:

This might be incorrect for memaccesses intrinsics. Need somehow to restrict the class for using with such intrinsics

https://github.com/llvm/llvm-project/pull/110486