[clang] [CIR] Upstream insert op for VectorType (PR #139146)

[Andy Kaylor via cfe-commits]

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@@ -418,6 +429,13 @@ RValue CIRGenFunction::emitLoadOfLValue(LValue lv, SourceLocation loc) {
   if (lv.isSimple())
     return RValue::get(emitLoadOfScalar(lv, loc));
 
+  if (lv.isVectorElt()) {
+    auto load =
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andykaylor wrote:

Don't use `auto` here.

https://github.com/llvm/llvm-project/pull/139146