remove_act_tables.h

 
#ifndef _BACKENDS_TOFINO_BF_P4C_MAU_REMOVE_ACT_TABLES_H_
#define _BACKENDS_TOFINO_BF_P4C_MAU_REMOVE_ACT_TABLES_H_
 
#include "ir/ir.h"
 
using namespace P4;

class AnalyzeActionTables : public MAU::Inspector {
 public:
    AnalyzeActionTables() {}
    bool isCandidate(const IR::MAU::Table *t) const { return _candidates. }
 
 private:
    bool preorder(IR::P4Control *control) override;
    bool preorder(const IR::MAU::Table *t) override;
    bool preorder(IR::P4Action *action) override;
 
    std::set<cstring> _candidates;
};

class DoRemoveActionTables : public Transform {
    const AnalyzeActionTables *analysis;
 
 public:
    explicit DoRemoveActionTables(const AnalyzeActionTables *a) : analysis(a) {}
 
 private:
    const IR::Node *postorder(const IR::MAU::Table *t) override;
};
 
class RemoveActionTables : public PassManager {
 public:
    RemoveActionTables() {
        auto analysis = new AnalyzeActionTables();
        addPasses({
            &analysis,
            new DoRemoveActionTables(analysis),
        });
    }
};
 
#endif /* _BACKENDS_TOFINO_BF_P4C_MAU_REMOVE_ACT_TABLES_H_ */