[clang] [llvm] [IR] Add llvm.structured.gep instruction (PR #176145)

[Nathan Gauër via cfe-commits]

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@@ -6878,6 +6878,41 @@ void Verifier::visitIntrinsicCall(Intrinsic::ID ID, CallBase &Call) {
           &Call);
     break;
   }
+  case Intrinsic::structured_gep: {
+    // Parser should refuse those 2 cases.
+    assert(Call.getNumOperands() >= 2);
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Keenuts wrote:

Changed with `arg_size()` (couldn't find a `getNumArgOperand()` in the docs)

https://github.com/llvm/llvm-project/pull/176145