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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef RCC_MIR_LLVMCONSTANTSYNTAX_H
#define RCC_MIR_LLVMCONSTANTSYNTAX_H
#include "rcc/CodeGen/GenericConstant.h"
#include "rcc/Support/Error.h"
#include <cstddef>
#include <cstdint>
#include <span>
#include <string>
#include <string_view>
namespace rcc::mir {
struct LLVMNamedTypeDefinition final {
std::string_view Name;
std::string_view Definition;
bool NumericName = false;
};
struct LLVMConstantSyntaxOptions final {
std::uint32_t DefaultPointerSizeInBits = 0;
std::string_view DataLayout;
std::span<const LLVMNamedTypeDefinition> NamedTypes;
std::size_t MaximumDepth = 1024;
std::size_t MaximumNodes = std::size_t{1} << 24U;
std::size_t MaximumTokenLength = std::size_t{1} << 24U;
};
[[nodiscard]] Expected<GenericConstantData>
parseLLVMConstant(std::string_view Text, LLVMConstantSyntaxOptions Options = {});
[[nodiscard]] Expected<GenericConstantType> parseLLVMType(std::string_view Text,
LLVMConstantSyntaxOptions Options = {});
[[nodiscard]] Expected<std::string> printLLVMConstant(const GenericConstantData &Constant);
[[nodiscard]] Expected<std::uint64_t>
llvmConstantStorageSize(const GenericConstantType &Type, LLVMConstantSyntaxOptions Options = {});
[[nodiscard]] Expected<Alignment>
llvmConstantPreferredAlignment(const GenericConstantType &Type,
LLVMConstantSyntaxOptions Options = {});
[[nodiscard]] Expected<std::uint32_t> llvmPointerSizeInBits(std::uint32_t AddressSpace,
LLVMConstantSyntaxOptions Options = {});
} // namespace rcc::mir
#endif // RCC_MIR_LLVMCONSTANTSYNTAX_H
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