Add versioning and opaque pointer option

Signed-off-by: Lukas Sommer <lukas.sommer@codeplay.com>

Author: sommerlukas

polygeist/include/mlir/Conversion/PolygeistPasses.td

@@ -24,7 +24,10 @@ def ConvertPolygeistToLLVM : Pass<"convert-polygeist-to-llvm", "mlir::ModuleOp">
     Option<"dataLayout", "data-layout", "std::string",
            /*default=*/"\"\"",
            "String description (LLVM format) of the data layout that is "
-           "expected on the produced module">
+           "expected on the produced module">,
+    Option<"useOpaquePointers", "use-opaque-pointers", "bool",
+            /*default=*/"false", "Generate LLVM IR using opaque pointers "
+            "instead of typed pointers">,
   ];
 }