[clang] [CIR] Support building vectors from smaller vectors (PR #231404)

[Arseniy Obolenskiy via cfe-commits]

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@@ -2970,6 +3013,12 @@ mlir::Value ScalarExprEmitter::VisitInitListExpr(InitListExpr *e) {
       elements.push_back(Visit(init));
     }
 
+    if (llvm::any_of(elements, [](mlir::Value v) {
+          return mlir::isa<cir::VectorType>(v.getType());
+        }))
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aobolensk wrote:

Done

https://github.com/llvm/llvm-project/pull/231404