[llvm] [Offload] add 'olIterateSymbols' runtime function (PR #213036)

[Joseph Huber via llvm-commits]

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@@ -43,6 +43,21 @@ Error L0GlobalHandlerTy::getGlobalMetadataFromDevice(GenericDeviceTy &Device,
   return Plugin::success();
 }
 
+Error L0GlobalHandlerTy::iterateSymbols(
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jhuber6 wrote:

Yeah, the `ol_program_handle_t` is supposed to be one after it's loaded, I wasn't sure if this was exposed, but if it is then it's much easier, thanks.

https://github.com/llvm/llvm-project/pull/213036