[llvm] [VPlan] Support struct return types for widen intrinsics (NFC). (PR #165218)

[Shih-Po Hung via llvm-commits]

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@@ -164,6 +164,11 @@ LLVM_ABI bool
 isVectorIntrinsicWithOverloadTypeAtArg(Intrinsic::ID ID, int OpdIdx,
                                        const TargetTransformInfo *TTI);
 
+/// Identifies if the vector form of the intrinsic that returns a struct has
+/// a scalar element at the struct element index \p RetIdx.
+LLVM_ABI bool isVectorIntrinsicWithStructReturnScalarAtField(Intrinsic::ID ID,
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arcbbb wrote:

Ahh, that explains the error. I’ll move the decl and impl . Thanks!

https://github.com/llvm/llvm-project/pull/165218