llvm/mlir/lib/Dialect/EmitC/Transforms/TypeConversions.cpp

//===- TypeConversions.cpp - Convert signless types into C/C++ types ------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "mlir/Dialect/EmitC/Transforms/TypeConversions.h"
#include "mlir/Dialect/EmitC/IR/EmitC.h"
#include "mlir/IR/BuiltinTypes.h"
#include "mlir/Transforms/DialectConversion.h"
#include <optional>

usingnamespacemlir;

namespace {

std::optional<Value> materializeAsUnrealizedCast(OpBuilder &builder,
                                                 Type resultType,
                                                 ValueRange inputs,
                                                 Location loc) { … }

} // namespace

void mlir::populateEmitCSizeTTypeConversions(TypeConverter &converter) { … }

/// Get an unsigned integer or size data type corresponding to \p ty.
std::optional<Type> mlir::emitc::getUnsignedTypeFor(Type ty) { … }

/// Get a signed integer or size data type corresponding to \p ty that supports
/// arithmetic on negative values.
std::optional<Type> mlir::emitc::getSignedTypeFor(Type ty) { … }