| 1 | //===- ArithDialect.cpp - MLIR Arith dialect implementation -----===// |
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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/Conversion/ConvertToEmitC/ToEmitCInterface.h" |
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| 10 | #include "mlir/Conversion/ConvertToLLVM/ToLLVMInterface.h" |
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| 11 | #include "mlir/Dialect/Arith/IR/Arith.h" |
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| 12 | #include "mlir/Dialect/Bufferization/IR/BufferDeallocationOpInterface.h" |
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| 13 | #include "mlir/Dialect/Bufferization/IR/BufferizableOpInterface.h" |
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| 14 | #include "mlir/Dialect/UB/IR/UBOps.h" |
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| 15 | #include "mlir/IR/Builders.h" |
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| 16 | #include "mlir/IR/DialectImplementation.h" |
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| 17 | #include "mlir/Interfaces/ValueBoundsOpInterface.h" |
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| 18 | #include "mlir/Transforms/InliningUtils.h" |
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| 19 | #include "llvm/ADT/TypeSwitch.h" |
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| 20 | |
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| 21 | using namespace mlir; |
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| 22 | using namespace mlir::arith; |
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| 23 | |
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| 24 | #include "mlir/Dialect/Arith/IR/ArithOpsDialect.cpp.inc" |
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| 25 | #include "mlir/Dialect/Arith/IR/ArithOpsInterfaces.cpp.inc" |
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| 26 | #define GET_ATTRDEF_CLASSES |
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| 27 | #include "mlir/Dialect/Arith/IR/ArithOpsAttributes.cpp.inc" |
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| 28 | |
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| 29 | namespace { |
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| 30 | /// This class defines the interface for handling inlining for arithmetic |
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| 31 | /// dialect operations. |
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| 32 | struct ArithInlinerInterface : public DialectInlinerInterface { |
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| 33 | using DialectInlinerInterface::DialectInlinerInterface; |
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| 34 | |
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| 35 | /// All arithmetic dialect ops can be inlined. |
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| 36 | bool isLegalToInline(Operation *, Region *, bool, IRMapping &) const final { |
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| 37 | return true; |
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| 38 | } |
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| 39 | }; |
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| 40 | } // namespace |
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| 41 | |
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| 42 | void arith::ArithDialect::initialize() { |
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| 43 | addOperations< |
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| 44 | #define GET_OP_LIST |
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| 45 | #include "mlir/Dialect/Arith/IR/ArithOps.cpp.inc" |
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| 46 | >(); |
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| 47 | addAttributes< |
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| 48 | #define GET_ATTRDEF_LIST |
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| 49 | #include "mlir/Dialect/Arith/IR/ArithOpsAttributes.cpp.inc" |
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| 50 | >(); |
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| 51 | addInterfaces<ArithInlinerInterface>(); |
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| 52 | declarePromisedInterface<ConvertToEmitCPatternInterface, ArithDialect>(); |
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| 53 | declarePromisedInterface<ConvertToLLVMPatternInterface, ArithDialect>(); |
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| 54 | declarePromisedInterface<bufferization::BufferDeallocationOpInterface, |
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| 55 | SelectOp>(); |
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| 56 | declarePromisedInterfaces<bufferization::BufferizableOpInterface, ConstantOp, |
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| 57 | IndexCastOp, SelectOp>(); |
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| 58 | declarePromisedInterfaces<ValueBoundsOpInterface, AddIOp, ConstantOp, SubIOp, |
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| 59 | MulIOp>(); |
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| 60 | } |
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| 61 | |
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| 62 | /// Materialize an integer or floating point constant. |
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| 63 | Operation *arith::ArithDialect::materializeConstant(OpBuilder &builder, |
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| 64 | Attribute value, Type type, |
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| 65 | Location loc) { |
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| 66 | if (auto poison = dyn_cast<ub::PoisonAttr>(value)) |
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| 67 | return builder.create<ub::PoisonOp>(loc, type, poison); |
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| 68 | |
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| 69 | return ConstantOp::materialize(builder, value, type, loc); |
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| 70 | } |
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| 71 | |
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