Lines Matching defs:ScanFrom

384 /// If DT and ScanFrom are specified this method performs context-sensitive
385 /// analysis and returns true if it is safe to load immediately before ScanFrom.
388 /// a quick local scan of the basic block containing \c ScanFrom, to determine
395                                        Instruction *ScanFrom,
400   const Instruction* CtxI = DT ? ScanFrom : nullptr;
405     if (!ScanFrom || !suppressSpeculativeLoadForSanitizers(*ScanFrom))
409   if (!ScanFrom)
421   BasicBlock::iterator BBI = ScanFrom->getIterator(),
422                        E = ScanFrom->getParent()->begin();
476                                        Instruction *ScanFrom,
484   return isSafeToLoadUnconditionally(V, Alignment, Size, DL, ScanFrom, AC, DT,
501                                       BasicBlock::iterator &ScanFrom,
511                                    ScanBB, ScanFrom, MaxInstsToScan, AA, IsLoad,
631     BasicBlock *ScanBB, BasicBlock::iterator &ScanFrom, unsigned MaxInstsToScan,
639   while (ScanFrom != ScanBB->begin()) {
642     Instruction *Inst = &*--ScanFrom;
646     // Restore ScanFrom to expected value in case next test succeeds
647     ScanFrom++;
656     --ScanFrom;
691       ++ScanFrom;
703       ++ScanFrom;