File Manager

003 File Manager

Current Path: /usr/src/contrib/llvm-project/clang/lib/Analysis

usr / src / contrib / llvm-project / clang / lib / Analysis /

📁 ..
📄 AnalysisDeclContext.cpp(20.62 KB)
📄 BodyFarm.cpp(30.09 KB)
📄 CFG.cpp(199.8 KB)
📄 CFGReachabilityAnalysis.cpp(2.55 KB)
📄 CFGStmtMap.cpp(2.37 KB)
📄 CallGraph.cpp(7.69 KB)
📄 CloneDetection.cpp(22.11 KB)
📄 CocoaConventions.cpp(4.49 KB)
📄 CodeInjector.cpp(501 B)
📄 ConstructionContext.cpp(9.16 KB)
📄 Consumed.cpp(43.16 KB)
📄 Dominators.cpp(611 B)
📄 ExprMutationAnalyzer.cpp(19.82 KB)
📄 LiveVariables.cpp(20.74 KB)
📄 ObjCNoReturn.cpp(1.95 KB)
📄 PathDiagnostic.cpp(42.18 KB)
📄 PostOrderCFGView.cpp(1.74 KB)
📄 ProgramPoint.cpp(7.59 KB)
📄 ReachableCode.cpp(24.67 KB)
📄 RetainSummaryManager.cpp(47.54 KB)
📄 ThreadSafety.cpp(91.72 KB)
📄 ThreadSafetyCommon.cpp(33.56 KB)
📄 ThreadSafetyLogical.cpp(4.1 KB)
📄 ThreadSafetyTIL.cpp(11.12 KB)
📄 UninitializedValues.cpp(31.88 KB)
📁 plugins

Editing: PostOrderCFGView.cpp

//===- PostOrderCFGView.cpp - Post order view of CFG blocks ---------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file implements post order view of the blocks in a CFG.
//
//===----------------------------------------------------------------------===//

#include "clang/Analysis/Analyses/PostOrderCFGView.h"
#include "clang/Analysis/AnalysisDeclContext.h"
#include "clang/Analysis/CFG.h"

using namespace clang;

void PostOrderCFGView::anchor() {}

PostOrderCFGView::PostOrderCFGView(const CFG *cfg) {
  Blocks.reserve(cfg->getNumBlockIDs());
  CFGBlockSet BSet(cfg);

for (po_iterator I = po_iterator::begin(cfg, BSet),
                   E = po_iterator::end(cfg, BSet); I != E; ++I) {
    BlockOrder[*I] = Blocks.size() + 1;
    Blocks.push_back(*I);
  }
}

std::unique_ptr<PostOrderCFGView>
PostOrderCFGView::create(AnalysisDeclContext &ctx) {
  const CFG *cfg = ctx.getCFG();
  if (!cfg)
    return nullptr;
  return std::make_unique<PostOrderCFGView>(cfg);
}

const void *PostOrderCFGView::getTag() { static int x; return &x; }

bool PostOrderCFGView::BlockOrderCompare::operator()(const CFGBlock *b1,
                                                     const CFGBlock *b2) const {
  PostOrderCFGView::BlockOrderTy::const_iterator b1It = POV.BlockOrder.find(b1);
  PostOrderCFGView::BlockOrderTy::const_iterator b2It = POV.BlockOrder.find(b2);

unsigned b1V = (b1It == POV.BlockOrder.end()) ? 0 : b1It->second;
  unsigned b2V = (b2It == POV.BlockOrder.end()) ? 0 : b2It->second;
  return b1V > b2V;
}

003 File Manager

Editing: PostOrderCFGView.cpp

Upload File

Create Folder