CIRTypes.h

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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file declares the types in the CIR dialect.
//
//===----------------------------------------------------------------------===//
 
#ifndef CLANG_CIR_DIALECT_IR_CIRTYPES_H
#define CLANG_CIR_DIALECT_IR_CIRTYPES_H
 
#include "mlir/Dialect/Ptr/IR/MemorySpaceInterfaces.h"
#include "mlir/IR/Attributes.h"
#include "mlir/IR/BuiltinAttributes.h"
#include "mlir/IR/MLIRContext.h"
#include "mlir/IR/Types.h"
#include "mlir/Interfaces/DataLayoutInterfaces.h"
#include "clang/Basic/AddressSpaces.h"
#include "clang/CIR/Dialect/IR/CIRAttrs.h"
#include "clang/CIR/Dialect/IR/CIROpsEnums.h"
#include "clang/CIR/Interfaces/CIRTypeInterfaces.h"
 
namespace cir {
 
namespace detail {
struct RecordTypeStorage;
} // namespace detail
 
bool isValidFundamentalIntWidth(unsigned width);
 
/// Returns true if the type is a CIR sized type.
///
/// Types are sized if they implement SizedTypeInterface and
/// return true from its method isSized.
///
/// Unsized types are those that do not have a size, such as
/// void, or abstract types.
bool isSized(mlir::Type ty);
 
//===----------------------------------------------------------------------===//
// AddressSpace helpers
//===----------------------------------------------------------------------===//
 
cir::LangAddressSpace toCIRLangAddressSpace(clang::LangAS langAS);
 
// Compare a CIR memory space attribute with a Clang LangAS.
bool isMatchingAddressSpace(mlir::ptr::MemorySpaceAttrInterface cirAS,
                            clang::LangAS as);
 
/// Convert an AST LangAS to the appropriate CIR address space attribute
/// interface.
mlir::ptr::MemorySpaceAttrInterface
toCIRAddressSpaceAttr(mlir::MLIRContext &ctx, clang::LangAS langAS);
 
/// Normalize LangAddressSpace::Default to null (empty attribute).
mlir::ptr::MemorySpaceAttrInterface
normalizeDefaultAddressSpace(mlir::ptr::MemorySpaceAttrInterface addrSpace);
 
bool isSupportedCIRMemorySpaceAttr(
    mlir::ptr::MemorySpaceAttrInterface memorySpace);
 
} // namespace cir
 
//===----------------------------------------------------------------------===//
// CIR Dialect Tablegen'd Types
//===----------------------------------------------------------------------===//
 
namespace cir {
 
#include "clang/CIR/Dialect/IR/CIRTypeConstraints.h.inc"
 
} // namespace cir
 
#define GET_TYPEDEF_CLASSES
#include "clang/CIR/Dialect/IR/CIROpsTypes.h.inc"
 
#endif // CLANG_CIR_DIALECT_IR_CIRTYPES_H