torch-mlir/lib/Dialect/TorchConversion/IR/TorchConversionDialect.cpp

78 lines
3.0 KiB
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
// Also available under a BSD-style license. See LICENSE.
//
//===----------------------------------------------------------------------===//
#include "torch-mlir/Dialect/TorchConversion/IR/TorchConversionDialect.h"
#include "mlir/Dialect/Arith/IR/Arith.h"
#include "mlir/IR/BuiltinOps.h"
#include "mlir/IR/DialectImplementation.h"
#include "mlir/Transforms/InliningUtils.h"
#include "torch-mlir/Dialect/Torch/IR/TorchOps.h"
#include "torch-mlir/Dialect/Torch/IR/TorchTypes.h"
#include "torch-mlir/Dialect/TorchConversion/IR/TorchConversionOps.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/TypeSwitch.h"
using namespace mlir;
using namespace mlir::torch;
using namespace mlir::torch::TorchConversion;
#include "torch-mlir/Dialect/TorchConversion/IR/TorchConversionDialect.cpp.inc"
//===----------------------------------------------------------------------===//
// Dialect Interfaces
//===----------------------------------------------------------------------===//
namespace {
struct TorchConversionInlinerInterface : public DialectInlinerInterface {
using DialectInlinerInterface::DialectInlinerInterface;
bool isLegalToInline(Region *dest, Region *src, bool wouldBeCloned,
IRMapping &valueMapping) const final {
return true;
}
bool isLegalToInline(Operation *, Region *, bool wouldBeCloned,
IRMapping &) const final {
return true;
}
};
} // end anonymous namespace
//===----------------------------------------------------------------------===//
// Dialect initialize method.
//===----------------------------------------------------------------------===//
void TorchConversionDialect::initialize() {
addOperations<
#define GET_OP_LIST
#include "torch-mlir/Dialect/TorchConversion/IR/TorchConversionOps.cpp.inc"
>();
addInterfaces<TorchConversionInlinerInterface>();
}
//===----------------------------------------------------------------------===//
// Constant materializer.
//===----------------------------------------------------------------------===//
Operation *TorchConversionDialect::materializeConstant(OpBuilder &builder,
Attribute value, Type type,
Location loc) {
if (auto integerType = type.dyn_cast<Torch::IntType>())
return builder.create<Torch::ConstantIntOp>(loc, value.cast<IntegerAttr>());
if (auto floatType = type.dyn_cast<Torch::FloatType>())
return builder.create<Torch::ConstantFloatOp>(loc, value.cast<FloatAttr>());
if (type.isa<Torch::BoolType>()) {
return builder.create<Torch::ConstantBoolOp>(loc,
value.cast<IntegerAttr>());
}
return arith::ConstantOp::materialize(builder, value, type, loc);
}