153   APInt findInEitherOperand(BinaryOperator *BO, bool SignExtended,
207   bool CanTraceInto(bool SignExtended, bool ZeroExtended, BinaryOperator *BO,
315                                             BinaryOperator *BO,  in CanTraceInto()  argument
320   if (BO->getOpcode() != Instruction::Add &&  in CanTraceInto()
321       BO->getOpcode() != Instruction::Sub &&  in CanTraceInto()
322       BO->getOpcode() != Instruction::Or) {  in CanTraceInto()
326   Value *LHS = BO->getOperand(0), *RHS = BO->getOperand(1);  in CanTraceInto()
329   if (BO->getOpcode() == Instruction::Or && !NoCommonBits(LHS, RHS))  in CanTraceInto()
343   if (BO->getOpcode() == Instruction::Add && !ZeroExtended && NonNegative) {  in CanTraceInto()
364   if (BO->getOpcode() == Instruction::Add ||  in CanTraceInto()
365       BO->getOpcode() == Instruction::Sub) {  in CanTraceInto()
366     if (SignExtended && !BO->hasNoSignedWrap())  in CanTraceInto()
368     if (ZeroExtended && !BO->hasNoUnsignedWrap())  in CanTraceInto()
375 APInt ConstantOffsetExtractor::findInEitherOperand(BinaryOperator *BO,  in findInEitherOperand()  argument
380   APInt ConstantOffset = find(BO->getOperand(0), SignExtended, ZeroExtended,  in findInEitherOperand()
388   ConstantOffset = find(BO->getOperand(1), SignExtended, ZeroExtended,  in findInEitherOperand()
392   if (BO->getOpcode() == Instruction::Sub)  in findInEitherOperand()
412   } else if (BinaryOperator *BO = dyn_cast<BinaryOperator>(V)) {  in find()  local
414     if (CanTraceInto(SignExtended, ZeroExtended, BO, NonNegative)) {  in find()
415       ConstantOffset = findInEitherOperand(BO, SignExtended, ZeroExtended);  in find()
489   BinaryOperator *BO = cast<BinaryOperator>(U);  in distributeExtsAndCloneChain()  local
491   unsigned OpNo = (BO->getOperand(0) == UserChain[ChainIndex - 1] ? 0 : 1);  in distributeExtsAndCloneChain()
492   Value *TheOther = applyExts(BO->getOperand(1 - OpNo));  in distributeExtsAndCloneChain()
497     NewBO = BinaryOperator::Create(BO->getOpcode(), NextInChain, TheOther,  in distributeExtsAndCloneChain()
498                                    BO->getName(), IP);  in distributeExtsAndCloneChain()
500     NewBO = BinaryOperator::Create(BO->getOpcode(), TheOther, NextInChain,  in distributeExtsAndCloneChain()
501                                    BO->getName(), IP);  in distributeExtsAndCloneChain()
512   BinaryOperator *BO = cast<BinaryOperator>(UserChain[ChainIndex]);  in removeConstOffset()  local
513   unsigned OpNo = (BO->getOperand(0) == UserChain[ChainIndex - 1] ? 0 : 1);  in removeConstOffset()
514   assert(BO->getOperand(OpNo) == UserChain[ChainIndex - 1]);  in removeConstOffset()
516   Value *TheOther = BO->getOperand(1 - OpNo);  in removeConstOffset()
521     if (CI->isZero() && !(BO->getOpcode() == Instruction::Sub && OpNo == 0))  in removeConstOffset()
525   if (BO->getOpcode() == Instruction::Or) {  in removeConstOffset()
539     return BinaryOperator::CreateAdd(BO->getOperand(0), BO->getOperand(1),  in removeConstOffset()
540                                      BO->getName(), IP);  in removeConstOffset()
545   assert(BO->getNumUses() <= 1 &&  in removeConstOffset()
549   BO->setOperand(OpNo, NextInChain);  in removeConstOffset()
550   BO->setHasNoSignedWrap(false);  in removeConstOffset()
551   BO->setHasNoUnsignedWrap(false);  in removeConstOffset()
553   BO->moveBefore(IP);  in removeConstOffset()
554   return BO;  in removeConstOffset()