ab74d1ac0c
Original-commit: flang-compiler/f18@aa2907d226 Reviewed-on: https://github.com/flang-compiler/f18/pull/308 Tree-same-pre-rewrite: false
50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
// Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
|
|
//
|
|
// 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 "program.h"
|
|
|
|
namespace Fortran::FIR {
|
|
|
|
Region::Region(
|
|
Procedure *procedure, Scope *scope, Region *inRegion, Region *insertBefore)
|
|
: ChildMixin{procedure}, basicBlockList_{procedure->GetBlocks()},
|
|
enclosingRegion_{inRegion}, scope_{scope} {
|
|
if (enclosingRegion_) {
|
|
enclosingRegion_->getSublist(static_cast<Region *>(nullptr))
|
|
.push_back(this);
|
|
} else {
|
|
parent->insertBefore(this, insertBefore);
|
|
}
|
|
}
|
|
|
|
Region::~Region() { basicBlockList_.clear(); }
|
|
|
|
void Region::insertBefore(BasicBlock *block, BasicBlock *before) {
|
|
if (before) {
|
|
basicBlockList_.insert(before->getIterator(), block);
|
|
} else {
|
|
basicBlockList_.push_back(block);
|
|
}
|
|
}
|
|
|
|
std::vector<BasicBlock *> Region::getBlocks() {
|
|
std::vector<BasicBlock *> result;
|
|
for (auto &block : basicBlockList_) {
|
|
if (block.getParent() == this) {
|
|
result.push_back(&block);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
}
|