Esempi in C++ (Cpp) per ApplyInst::getCalleeFunction

Esempio n. 1

File: GlobalOpt.cpp Progetto: pietbrauer/swift

/// Returns true if the block \p BB is terminated with a cond_br based on an
/// availability check.
static bool isAvailabilityCheck(SILBasicBlock *BB) {
  CondBranchInst *CBR = dyn_cast<CondBranchInst>(BB->getTerminator());
  if (!CBR)
    return false;
  
  ApplyInst *AI = dyn_cast<ApplyInst>(CBR->getCondition());
  if (!AI)
    return false;
  
  SILFunction *F = AI->getCalleeFunction();
  if (!F || !F->hasSemanticsAttrs())
    return false;

  return F->hasSemanticsAttrsThatStartsWith("availability");
}