Method setFirstUse

lib/rootdefanalysis/RDNode.cpp:80–87

}

void RDNode::setFirstUse(llvm::CallBase &CB, int ArgNo) {

  auto *CF = CB.getCalledFunction();
  if (CF && CF->isDeclaration()) {
    FirstUses.clear();
    addFirstUse(CB, ArgNo);
  }
}

void RDNode::setForcedDef() { this->ForcedDef = true; }