Method isBufferAllocSize

lib/inputanalysis/DefMapGenerator.cpp:118–148

}

bool DefMapGenerator::isBufferAllocSize(
    const ASTIRNode &Node,
    const AllocSizeAnalysisReport &AllocSizeReport) const {
  const auto *AN = Node.AST.getNodeForType();
  if (!AN)
    return false;

  const auto *T = AN->getType().getTypePtrOrNull();
  if (!T || !T->isIntegerType())
    return false;

  auto &TNode = *const_cast<RDNode *>(&Node.IR);
  if (auto *CB = llvm::dyn_cast<llvm::CallBase>(&TNode.getLocation())) {
    if (auto *F = CB->getCalledFunction()) {
      auto FuncName = F->getName().str();
      if (TNode.getIdx() >= 0 &&
          AllocSizeReport.has(FuncName, TNode.getIdx()) &&
          AllocSizeReport.get(FuncName, TNode.getIdx()))
        return true;
    }
  }

  for (auto &FirstUse : TNode.getFirstUses()) {
    auto FuncName = FirstUse.getFunctionName();
    if (AllocSizeReport.has(FuncName, FirstUse.ArgNo) &&
        AllocSizeReport.get(FuncName, FirstUse.ArgNo))
      return true;
  }

  return false;
}

bool DefMapGenerator::isLoopExit(const RDNode &Node,
                                 const LoopAnalysisReport &LoopReport) const {