SPIRV-Tools/source/val/construct.cpp

64 lines
2.1 KiB
C++

// 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