425   for (BasicBlock::iterator BBI = BB.begin(), BBE = BB.end(); BBI != BBE; ) {  in runOnBasicBlock()  local
426     Instruction *Inst = BBI++;  in runOnBasicBlock()
456           WeakVH NextInst(BBI);  in runOnBasicBlock()
461             BBI = BB.begin();  in runOnBasicBlock()
462           else if (BBI != BB.begin())  // Revisit this instruction if possible.  in runOnBasicBlock()
463             --BBI;  in runOnBasicBlock()
507         BBI = Inst;  in runOnBasicBlock()
508         if (BBI != BB.begin())  in runOnBasicBlock()
509           --BBI;  in runOnBasicBlock()
601   for (BasicBlock::iterator BBI = BB.end(); BBI != BB.begin(); ){  in handleEndBlock()  local
602     --BBI;  in handleEndBlock()
605     if (hasMemoryWrite(BBI) && isRemovable(BBI)) {  in handleEndBlock()
607       Value *Pointer = GetUnderlyingObject(getStoredPointerOperand(BBI));  in handleEndBlock()
611         Instruction *Dead = BBI++;  in handleEndBlock()
625     if (isInstructionTriviallyDead(BBI)) {  in handleEndBlock()
626       Instruction *Inst = BBI++;  in handleEndBlock()
633     if (AllocaInst *A = dyn_cast<AllocaInst>(BBI)) {  in handleEndBlock()
638     if (CallSite CS = cast<Value>(BBI)) {  in handleEndBlock()
672     if (LoadInst *L = dyn_cast<LoadInst>(BBI)) {  in handleEndBlock()
674     } else if (VAArgInst *V = dyn_cast<VAArgInst>(BBI)) {  in handleEndBlock()
676     } else if (MemTransferInst *MTI = dyn_cast<MemTransferInst>(BBI)) {  in handleEndBlock()