974   Instruction *Offs = cast<Instruction>(Offsets);  in optimiseOffsets()  local
975   if (Offs->getOpcode() != Instruction::Add && !isAddLikeOr(Offs, *DL) &&  in optimiseOffsets()
976       Offs->getOpcode() != Instruction::Mul &&  in optimiseOffsets()
977       Offs->getOpcode() != Instruction::Shl)  in optimiseOffsets()
982   if (!Offs->hasOneUse()) {  in optimiseOffsets()
983     if (!hasAllGatScatUsers(Offs, *DL))  in optimiseOffsets()
991   if (isa<PHINode>(Offs->getOperand(0))) {  in optimiseOffsets()
992     Phi = cast<PHINode>(Offs->getOperand(0));  in optimiseOffsets()
994   } else if (isa<PHINode>(Offs->getOperand(1))) {  in optimiseOffsets()
995     Phi = cast<PHINode>(Offs->getOperand(1));  in optimiseOffsets()
999     if (isa<Instruction>(Offs->getOperand(0)) &&  in optimiseOffsets()
1000         L->contains(cast<Instruction>(Offs->getOperand(0))))  in optimiseOffsets()
1001       Changed |= optimiseOffsets(Offs->getOperand(0), BB, LI);  in optimiseOffsets()
1002     if (isa<Instruction>(Offs->getOperand(1)) &&  in optimiseOffsets()
1003         L->contains(cast<Instruction>(Offs->getOperand(1))))  in optimiseOffsets()
1004       Changed |= optimiseOffsets(Offs->getOperand(1), BB, LI);  in optimiseOffsets()
1007     if (isa<PHINode>(Offs->getOperand(0))) {  in optimiseOffsets()
1008       Phi = cast<PHINode>(Offs->getOperand(0));  in optimiseOffsets()
1010     } else if (isa<PHINode>(Offs->getOperand(1))) {  in optimiseOffsets()
1011       Phi = cast<PHINode>(Offs->getOperand(1));  in optimiseOffsets()
1032   Value *OffsSecondOperand = Offs->getOperand(OffsSecondOp);  in optimiseOffsets()
1077   Builder.SetCurrentDebugLocation(Offs->getDebugLoc());  in optimiseOffsets()
1079   switch (Offs->getOpcode()) {  in optimiseOffsets()
1086     pushOutMulShl(Offs->getOpcode(), NewPhi, IncrementPerRound,  in optimiseOffsets()
1096   Offs->replaceAllUsesWith(NewPhi);  in optimiseOffsets()
1097   if (Offs->hasNUses(0))  in optimiseOffsets()
1098     Offs->eraseFromParent();  in optimiseOffsets()