C++ (Cpp) InstListType::begin Examples

Example #1

File: Decompiler.cpp Project: kgrizzle/fracture

void Decompiler::sortBasicBlock(BasicBlock *BB) {
  BasicBlock::InstListType *Cur = &BB->getInstList();
  BasicBlock::InstListType::iterator P, I, E, S;
  I = Cur->begin();
  E = Cur->end();
  while (I != E) {
    P = I;
    if (++I == E) {
      break; // Note the terminator is always last instruction
    }
    if (Dis->getDebugOffset(P->getDebugLoc())
      <= Dis->getDebugOffset(I->getDebugLoc())) {
      continue;
    }
    while (--P != Cur->begin()
      && Dis->getDebugOffset(P->getDebugLoc())
      > Dis->getDebugOffset(I->getDebugLoc())) {
      // Do nothing.
    }
    // Insert at P, remove at I
    S = I;
    ++S;
    Instruction *Tmp = &(*I);
    Cur->remove(I);
    Cur->insertAfter(P, Tmp);
    I = S;
  }
  I = Cur->begin();
  E = Cur->end();
  while (I != E) {
    // outs() << "Line #: " << I->getDebugLoc().getLine() << "\n";
    ++I;
  }
}