normalize_params.h

 
#ifndef _MIDEND_NORMALIZE_PARAMS_H_
#define _MIDEND_NORMALIZE_PARAMS_H_
 
#include "bf-p4c/midend/type_checker.h"
#include "frontends/common/resolveReferences/referenceMap.h"
#include "frontends/p4/typeMap.h"
#include "ir/ir.h"
 
// TODO: Rather than producing an error, it would be better to rewrite the
// conflicting user-supplied instance names.
class NormalizeParams : public Modifier {
    using Renaming = ordered_map<const IR::Parameter *, cstring>;
    ordered_map<const IR::Node *, Renaming> renaming;
 
    Modifier::profile_t init_apply(const IR::Node *root) override;
    bool preorder(IR::P4Parser *parser) override;
    bool preorder(IR::P4Control *control) override;
 
 public:
    explicit NormalizeParams(const IR::ToplevelBlock *) {}
};
 
class RenameArchParams : public PassManager {
    const IR::ToplevelBlock *toplevel;
 
 public:
    RenameArchParams(P4::ReferenceMap *refMap, P4::TypeMap *typeMap) {
        auto evaluator = new BFN::EvaluatorPass(refMap, typeMap);
        auto eval =
            new VisitFunctor([this, evaluator]() { toplevel = evaluator->getToplevelBlock(); });
        passes.push_back(eval);
        passes.push_back(new NormalizeParams(toplevel));
    }
};
 
#endif /* _MIDEND_NORMALIZE_PARAMS_H_ */