[clang] [flang] [Flang-new][OpenMP] Add offload related flags for AMDGPU (PR #96742)

[Tom Eccles via cfe-commits]

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@@ -333,6 +333,9 @@ void Flang::AddAMDGPUTargetArgs(const ArgList &Args,
     StringRef Val = A->getValue();
     CmdArgs.push_back(Args.MakeArgString("-mcode-object-version=" + Val));
   }
+
+  const ToolChain &TC = getToolChain();
+  TC.addClangTargetOptions(Args, CmdArgs, Action::OffloadKind::OFK_OpenMP);
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tblah wrote:

Should there be some kind of warning if these flags are used not with AMDGPU? I don't have a strong opinion here as it is only an fc1 flag.

https://github.com/llvm/llvm-project/pull/96742