utils.h

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#pragma once
 
#include <llvm/IR/CFG.h>
#include <llvm/IR/Constants.h>
#include <llvm/IR/Instructions.h>
#include <llvm/IR/Operator.h>
 
#include <string>
#include <utility>
#include <vector>
 
#include <sdfg/builder/sdfg_builder.h>
 
#include "docc/lifting/exceptions.h"
#include "docc/utils.h"
 
namespace docc {
namespace lifting {
namespace utils {
 
/**** New API ****/
 
std::string get_name(const llvm::Value* value);
 
std::string normalize_name(const std::string value);
 
bool is_literal(const llvm::Value* value);
 
bool is_null_pointer(const llvm::Value* value);
 
bool is_symbol(const llvm::Value* value);
 
std::string as_literal(const llvm::ConstantData* value);
 
sdfg::symbolic::Expression as_symbol(const llvm::Constant* value);
 
std::string get_initializer(const llvm::GlobalVariable& global);
 
bool has_initializer(const llvm::GlobalVariable& global);
 
std::string as_initializer(const llvm::Constant* initializer);
 
std::string create_const_name_to_sdfg_name(
    sdfg::builder::SDFGBuilder& builder,
    std::unordered_map<const llvm::Value*, std::string>& constants_mapping,
    const llvm::Value* llvm_ptr
);
 
std::string find_const_name_to_sdfg_name(
    std::unordered_map<const llvm::Value*, std::string>& constants_mapping, const llvm::Value* llvm_ptr
);
 
std::unique_ptr<sdfg::types::IType> get_type(
    sdfg::builder::SDFGBuilder& builder,
    std::unordered_map<const llvm::Type*, std::string>& anonymous_types_mapping,
    const llvm::DataLayout& DL,
    llvm::Type* type,
    sdfg::types::StorageType storage_type,
    const std::string& initializer = ""
);
 
sdfg::types::StorageType get_storage_type(sdfg::FunctionType target_type, size_t address_space);
 
std::pair<std::string, sdfg::data_flow::Subset>
get_memlet(std::unordered_map<const llvm::Value*, std::string>& constants_mapping, const llvm::GEPOperator* pointer);
 
/**** Deprecated API ****/
 
std::vector<llvm::GlobalVariable*> add_nested_global(const llvm::ConstantExpr* expr);
 
} // namespace utils
} // namespace lifting
} // namespace docc