[llvm] [NVPTX] Fail gracefully when handling unknown intrinsics (PR #191194)

[Alex MacLean via llvm-commits]

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@@ -639,6 +639,16 @@ void NVPTXAsmPrinter::emitDeclarations(const Module &M, raw_ostream &O) {
         continue;
       if (F.getIntrinsicID())
         continue;
+      // If we happen to have an intrinsic previously not lowered, i.e.,
+      // unrecognized intrinsics, we should let the user know that the final
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AlexMaclean wrote:

I think this comment is a little misleading. Unrecognized intrinsics aren't one possible case where this could happen but rather the only case this error is handling. 

https://github.com/llvm/llvm-project/pull/191194