Esempi in C++ (Cpp) per iterator::front

Esempio n. 1

File: Matcher.cpp Progetto: sdasgup3/llvm-slicer

void Matcher::processBasicBlock(Function *F)
{
  for (Function::iterator FI = F->begin(), FE = F->end(); FI != FE; FI++) {
    /** Use first and last instruction to get the scope information **/
    Instruction *first = & FI->front();
    Instruction *last = & FI->back();
    if (first == NULL || last == NULL) {
      errs() << "NULL scope instructions " << "\n";
      continue;
    }
    DebugLoc Loc = first->getDebugLoc();
    if (Loc.isUnknown()) {
      errs() << "Unknown LOC information" << "\n";
      continue;
    }
    errs() << "Block :" << Loc.getLine();
    Loc = last->getDebugLoc();
    if (Loc.isUnknown()) {
      errs() << "Unknown LOC information" << "\n";
      continue;
    }
    errs() << ", " << Loc.getLine() << "\n";
  }
}