mirror of https://github.com/llvm/torch-mlir
41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
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//===- ATenDialect.cpp ------------------------------------------*- C++ -*-===//
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//
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// This file is licensed under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "npcomp/Dialect/ATen/IR/ATenDialect.h"
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#include "mlir/IR/DialectImplementation.h"
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#include "npcomp/Dialect/Basicpy/IR/BasicpyDialect.h"
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#include "npcomp/Dialect/Numpy/IR/NumpyDialect.h"
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#include "npcomp/Dialect/Torch/IR/TorchTypes.h"
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using namespace mlir;
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using namespace mlir::NPCOMP;
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using namespace mlir::NPCOMP::aten;
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//===----------------------------------------------------------------------===//
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// IsOp
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//===----------------------------------------------------------------------===//
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OpFoldResult IsOp::fold(ArrayRef<Attribute> operands) {
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auto lhsType = self().getType();
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auto rhsType = obj().getType();
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// If either type is a NoneType, make it be the lhsType.
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if (rhsType.isa<Basicpy::NoneType>())
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std::swap(lhsType, rhsType);
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// TODO: Implement and use subtype infra for this.
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// If neither type is a subtype of the other, then the result is false.
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if (lhsType.isa<Basicpy::NoneType>() && !rhsType.isa<Torch::OptionalType>())
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return IntegerAttr::get(IntegerType::get(getContext(), 1), 0);
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return nullptr;
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}
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#define GET_OP_CLASSES
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#include "npcomp/Dialect/ATen/IR/ATenOps.cpp.inc"
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#include "npcomp/Dialect/ATen/IR/GeneratedATenOps.cpp.inc"
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