[clang] [flang] [llvm] [polly] [Plugins] Pass arguments to a pass plugin with -plugin-arg (PR #226773)

[Alexis Engelke via llvm-commits]

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@@ -47,3 +49,32 @@ Expected<PassPlugin> PassPlugin::Load(const std::string &Filename) {
 
   return P;
 }
+
+Error llvm::passPluginArguments(ArrayRef<PassPluginLibraryInfo> Infos,
+                                ArrayRef<std::string> Args) {
+  DenseMap<StringRef, unsigned> Index;
+  for (auto [I, Info] : enumerate(Infos))
+    Index[Info.PluginName] = I;
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aengelke wrote:

Error on duplicates?

https://github.com/llvm/llvm-project/pull/226773