[clang] [Clang][RISCV] Add vcreate intrinsics for RVV non-tuple types (PR #70355)

[Yeting Kuo via cfe-commits]

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@@ -2429,15 +2455,32 @@ let HasMasked = false, HasVL = false, IRName = "" in {
       SupportOverloading = false,
       ManualCodegen = [{
       {
-        assert(isa<StructType>(ResultType));
-        unsigned NF = cast<StructType>(ResultType)->getNumElements();
-        llvm::Value *ReturnTuple = llvm::PoisonValue::get(ResultType);
-        for (unsigned I = 0; I < NF; ++I) {
-          ReturnTuple = Builder.CreateInsertValue(ReturnTuple, Ops[I], {I});
+        if (isa<StructType>(ResultType)) {
+          unsigned NF = cast<StructType>(ResultType)->getNumElements();
+          llvm::Value *ReturnTuple = llvm::PoisonValue::get(ResultType);
+          for (unsigned I = 0; I < NF; ++I) {
+            ReturnTuple = Builder.CreateInsertValue(ReturnTuple, Ops[I], {I});
+          }
+          return ReturnTuple;
+        } else {
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yetingk wrote:

Looks like we don't need the else?

https://github.com/llvm/llvm-project/pull/70355