9dec3fd812
Add new dialect boilerplate and `poison` op definition. Discussion: https://discourse.llvm.org/t/rfc-poison-semantics-for-mlir/66245/24 Differential Revision: https://reviews.llvm.org/D154248
52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
//===- UBOps.cpp - UB Dialect Operations ----------------------------------===//
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//
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// Part of the LLVM Project, 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 "mlir/Dialect/UB/IR/UBOps.h"
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#include "mlir/IR/Builders.h"
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#include "mlir/IR/DialectImplementation.h"
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#include "llvm/ADT/TypeSwitch.h"
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#include "mlir/Dialect/UB/IR/UBOpsDialect.cpp.inc"
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using namespace mlir;
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using namespace mlir::ub;
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//===----------------------------------------------------------------------===//
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// UBDialect
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//===----------------------------------------------------------------------===//
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void UBDialect::initialize() {
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addOperations<
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#define GET_OP_LIST
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#include "mlir/Dialect/UB/IR/UBOps.cpp.inc"
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>();
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addAttributes<
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#define GET_ATTRDEF_LIST
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#include "mlir/Dialect/UB/IR/UBOpsAttributes.cpp.inc"
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>();
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}
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Operation *UBDialect::materializeConstant(OpBuilder &builder, Attribute value,
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Type type, Location loc) {
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if (auto attr = dyn_cast<PoisonAttr>(value))
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return builder.create<PoisonOp>(loc, type, attr);
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return nullptr;
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}
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OpFoldResult PoisonOp::fold(FoldAdaptor /*adaptor*/) { return getValue(); }
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#include "mlir/Dialect/UB/IR/UBOpsInterfaces.cpp.inc"
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#define GET_ATTRDEF_CLASSES
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#include "mlir/Dialect/UB/IR/UBOpsAttributes.cpp.inc"
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#define GET_OP_CLASSES
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#include "mlir/Dialect/UB/IR/UBOps.cpp.inc"
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