| // Copyright (c) 2015-2016 The Khronos Group Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "val/construct.h" |
| |
| #include <cassert> |
| #include <cstddef> |
| |
| namespace libspirv { |
| |
| Construct::Construct(ConstructType construct_type, BasicBlock* entry, |
| BasicBlock* exit, std::vector<Construct*> constructs) |
| : type_(construct_type), |
| corresponding_constructs_(constructs), |
| entry_block_(entry), |
| exit_block_(exit) {} |
| |
| ConstructType Construct::type() const { return type_; } |
| |
| const std::vector<Construct*>& Construct::corresponding_constructs() const { |
| return corresponding_constructs_; |
| } |
| std::vector<Construct*>& Construct::corresponding_constructs() { |
| return corresponding_constructs_; |
| } |
| |
| bool ValidateConstructSize(ConstructType type, size_t size) { |
| switch (type) { |
| case ConstructType::kSelection: |
| return size == 0; |
| case ConstructType::kContinue: |
| return size == 1; |
| case ConstructType::kLoop: |
| return size == 1; |
| case ConstructType::kCase: |
| return size >= 1; |
| default: |
| assert(1 == 0 && "Type not defined"); |
| } |
| return false; |
| } |
| |
| void Construct::set_corresponding_constructs( |
| std::vector<Construct*> constructs) { |
| assert(ValidateConstructSize(type_, constructs.size())); |
| corresponding_constructs_ = constructs; |
| } |
| |
| const BasicBlock* Construct::entry_block() const { return entry_block_; } |
| BasicBlock* Construct::entry_block() { return entry_block_; } |
| |
| const BasicBlock* Construct::exit_block() const { return exit_block_; } |
| BasicBlock* Construct::exit_block() { return exit_block_; } |
| |
| void Construct::set_exit(BasicBlock* block) { exit_block_ = block; } |
| } // namespace libspirv |