| 1 | //===- Predicate.cpp - Pattern predicates ---------------------------------===// |
|---|
| 2 | // |
|---|
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
|---|
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
|---|
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
|---|
| 6 | // |
|---|
| 7 | //===----------------------------------------------------------------------===// |
|---|
| 8 | |
|---|
| 9 | #include "Predicate.h" |
|---|
| 10 | |
|---|
| 11 | using namespace mlir; |
|---|
| 12 | using namespace mlir::pdl_to_pdl_interp; |
|---|
| 13 | |
|---|
| 14 | //===----------------------------------------------------------------------===// |
|---|
| 15 | // Positions |
|---|
| 16 | //===----------------------------------------------------------------------===// |
|---|
| 17 | |
|---|
| 18 | Position::~Position() = default; |
|---|
| 19 | |
|---|
| 20 | /// Returns the depth of the first ancestor operation position. |
|---|
| 21 | unsigned Position::getOperationDepth() const { |
|---|
| 22 | if (const auto *operationPos = dyn_cast<OperationPosition>(Val: this)) |
|---|
| 23 | return operationPos->getDepth(); |
|---|
| 24 | return parent ? parent->getOperationDepth() : 0; |
|---|
| 25 | } |
|---|
| 26 | |
|---|
| 27 | //===----------------------------------------------------------------------===// |
|---|
| 28 | // AttributePosition |
|---|
| 29 | //===----------------------------------------------------------------------===// |
|---|
| 30 | |
|---|
| 31 | AttributePosition::AttributePosition(const KeyTy &key) : Base(key) { |
|---|
| 32 | parent = key.first; |
|---|
| 33 | } |
|---|
| 34 | |
|---|
| 35 | //===----------------------------------------------------------------------===// |
|---|
| 36 | // OperandPosition |
|---|
| 37 | //===----------------------------------------------------------------------===// |
|---|
| 38 | |
|---|
| 39 | OperandPosition::OperandPosition(const KeyTy &key) : Base(key) { |
|---|
| 40 | parent = key.first; |
|---|
| 41 | } |
|---|
| 42 | |
|---|
| 43 | //===----------------------------------------------------------------------===// |
|---|
| 44 | // OperandGroupPosition |
|---|
| 45 | //===----------------------------------------------------------------------===// |
|---|
| 46 | |
|---|
| 47 | OperandGroupPosition::OperandGroupPosition(const KeyTy &key) : Base(key) { |
|---|
| 48 | parent = std::get<0>(t: key); |
|---|
| 49 | } |
|---|
| 50 | |
|---|
| 51 | //===----------------------------------------------------------------------===// |
|---|
| 52 | // OperationPosition |
|---|
| 53 | //===----------------------------------------------------------------------===// |
|---|
| 54 | |
|---|
| 55 | bool OperationPosition::isOperandDefiningOp() const { |
|---|
| 56 | return isa_and_nonnull<OperandPosition, OperandGroupPosition>(Val: parent); |
|---|
| 57 | } |
|---|
| 58 | |
|---|
