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//===- ArithDialect.cpp - MLIR Arith dialect implementation -----===//
//
// 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/Conversion/ConvertToLLVM/ToLLVMInterface.h"
#include "mlir/Dialect/Arith/IR/Arith.h"
#include "mlir/Dialect/Bufferization/IR/BufferDeallocationOpInterface.h"
#include "mlir/Dialect/Bufferization/IR/BufferizableOpInterface.h"
#include "mlir/Dialect/UB/IR/UBOps.h"
#include "mlir/IR/Builders.h"
#include "mlir/IR/DialectImplementation.h"
#include "mlir/Interfaces/ValueBoundsOpInterface.h"
#include "mlir/Transforms/InliningUtils.h"
#include "llvm/ADT/TypeSwitch.h"
using namespace mlir;
using namespace mlir::arith;
#include "mlir/Dialect/Arith/IR/ArithOpsDialect.cpp.inc"
#include "mlir/Dialect/Arith/IR/ArithOpsInterfaces.cpp.inc"
#define GET_ATTRDEF_CLASSES
#include "mlir/Dialect/Arith/IR/ArithOpsAttributes.cpp.inc"
namespace {
/// This class defines the interface for handling inlining for arithmetic
/// dialect operations.
struct ArithInlinerInterface : public DialectInlinerInterface {
using DialectInlinerInterface::DialectInlinerInterface;
/// All arithmetic dialect ops can be inlined.
bool isLegalToInline(Operation *, Region *, bool, IRMapping &) const final {
return true;
}
};
} // namespace
void arith::ArithDialect::initialize() {
addOperations<
#define GET_OP_LIST
#include "mlir/Dialect/Arith/IR/ArithOps.cpp.inc"
>();
addAttributes<
#define GET_ATTRDEF_LIST
#include "mlir/Dialect/Arith/IR/ArithOpsAttributes.cpp.inc"
>();
addInterfaces<ArithInlinerInterface>();
declarePromisedInterface<ConvertToLLVMPatternInterface, ArithDialect>();
declarePromisedInterface<bufferization::BufferDeallocationOpInterface,
SelectOp>();
declarePromisedInterfaces<bufferization::BufferizableOpInterface, ConstantOp,
IndexCastOp, SelectOp>();
declarePromisedInterfaces<ValueBoundsOpInterface, AddIOp, ConstantOp, SubIOp,
MulIOp>();
}
/// Materialize an integer or floating point constant.
Operation *arith::ArithDialect::materializeConstant(OpBuilder &builder,
Attribute value, Type type,
Location loc) {
if (auto poison = dyn_cast<ub::PoisonAttr>(value))
return builder.create<ub::PoisonOp>(loc, type, poison);
return ConstantOp::materialize(builder, value, type, loc);
}
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