private void addBlockToWorklist(SsaBasicBlock ssaBlock){
  if (!executableBlocks.get(ssaBlock.getIndex())) {
    cfgWorklist.add(ssaBlock);
    executableBlocks.set(ssaBlock.getIndex());
  }
 else {
    cfgPhiWorklist.add(ssaBlock);
  }
}

private void addBlockToWorklist ( SsaBasicBlock ssaBlock ) { if ( ! executableBlocks . get ( ssaBlock . getIndex ( ) ) ) { cfgWorklist . add ( ssaBlock ) ; executableBlocks . set ( ssaBlock . getIndex ( ) ) ; } else { cfgPhiWorklist . add ( ssaBlock ) ; } }
adds a ssa basic block to the cfg worklist if it ' s unexecuted , or to the cfg phi worklist if it ' s already executed .
