llvm/mlir/lib/Dialect/Arith/Transforms/EmulateNarrowType.cpp

//===- EmulateNarrowType.cpp - Narrow type emulation ----*- C++
//-*-===//
//
// 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/Arith/Transforms/Passes.h"

#include "mlir/Dialect/Arith/IR/Arith.h"
#include "mlir/Dialect/Arith/Transforms/NarrowTypeEmulationConverter.h"
#include "mlir/Dialect/Func/IR/FuncOps.h"
#include "mlir/Dialect/Func/Transforms/FuncConversions.h"
#include "mlir/IR/BuiltinTypes.h"
#include "mlir/IR/TypeUtilities.h"
#include "mlir/Transforms/DialectConversion.h"
#include "llvm/ADT/APInt.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/Support/MathExtras.h"
#include <cassert>

usingnamespacemlir;

//===----------------------------------------------------------------------===//
// Public Interface Definition
//===----------------------------------------------------------------------===//

arith::NarrowTypeEmulationConverter::NarrowTypeEmulationConverter(
    unsigned targetBitwidth)
    : … { … }

void arith::populateArithNarrowTypeEmulationPatterns(
    NarrowTypeEmulationConverter &typeConverter, RewritePatternSet &patterns) { … }