| 1 | //===- UBOps.cpp - UB Dialect Operations ----------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "mlir/Dialect/UB/IR/UBOps.h" |
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| 10 | #include "mlir/Conversion/ConvertToLLVM/ToLLVMInterface.h" |
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| 11 | #include "mlir/Transforms/InliningUtils.h" |
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| 12 | |
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| 13 | #include "mlir/IR/Builders.h" |
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| 14 | #include "mlir/IR/DialectImplementation.h" |
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| 15 | #include "llvm/ADT/TypeSwitch.h" |
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| 16 | |
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| 17 | #include "mlir/Dialect/UB/IR/UBOpsDialect.cpp.inc" |
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| 18 | |
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| 19 | using namespace mlir; |
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| 20 | using namespace mlir::ub; |
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| 21 | |
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| 22 | namespace { |
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| 23 | /// This class defines the interface for handling inlining with UB |
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| 24 | /// operations. |
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| 25 | struct UBInlinerInterface : public DialectInlinerInterface { |
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| 26 | using DialectInlinerInterface::DialectInlinerInterface; |
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| 27 | |
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| 28 | /// All UB ops can be inlined. |
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| 29 | bool isLegalToInline(Operation *, Region *, bool, IRMapping &) const final { |
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| 30 | return true; |
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| 31 | } |
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| 32 | }; |
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| 33 | } // namespace |
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| 34 | |
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| 35 | //===----------------------------------------------------------------------===// |
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| 36 | // UBDialect |
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| 37 | //===----------------------------------------------------------------------===// |
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| 38 | |
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| 39 | void UBDialect::initialize() { |
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| 40 | addOperations< |
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| 41 | #define GET_OP_LIST |
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| 42 | #include "mlir/Dialect/UB/IR/UBOps.cpp.inc" |
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| 43 | >(); |
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| 44 | addAttributes< |
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| 45 | #define GET_ATTRDEF_LIST |
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| 46 | #include "mlir/Dialect/UB/IR/UBOpsAttributes.cpp.inc" |
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| 47 | >(); |
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| 48 | addInterfaces<UBInlinerInterface>(); |
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| 49 | declarePromisedInterface<ConvertToLLVMPatternInterface, UBDialect>(); |
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| 50 | } |
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| 51 | |
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| 52 | Operation *UBDialect::materializeConstant(OpBuilder &builder, Attribute value, |
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| 53 | Type type, Location loc) { |
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| 54 | if (auto attr = dyn_cast<PoisonAttr>(value)) |
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| 55 | return builder.create<PoisonOp>(loc, type, attr); |
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| 56 | |
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| 57 | return nullptr; |
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| 58 | } |
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| 59 | |
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| 60 | OpFoldResult PoisonOp::fold(FoldAdaptor /*adaptor*/) { return getValue(); } |
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| 61 | |
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| 62 | #include "mlir/Dialect/UB/IR/UBOpsInterfaces.cpp.inc" |
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| 63 | |
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| 64 | #define GET_ATTRDEF_CLASSES |
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| 65 | #include "mlir/Dialect/UB/IR/UBOpsAttributes.cpp.inc" |
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| 66 | |
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| 67 | #define GET_OP_CLASSES |
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| 68 | #include "mlir/Dialect/UB/IR/UBOps.cpp.inc" |
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| 69 | |
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