434 bool llvm::expandDivision(BinaryOperator *Div) {  in expandDivision()  argument
435   assert((Div->getOpcode() == Instruction::SDiv ||  in expandDivision()
436           Div->getOpcode() == Instruction::UDiv) &&  in expandDivision()
439   IRBuilder<> Builder(Div);  in expandDivision()
441   assert(!Div->getType()->isVectorTy() && "Div over vectors not supported");  in expandDivision()
442   assert((Div->getType()->getIntegerBitWidth() == 32 ||  in expandDivision()
443           Div->getType()->getIntegerBitWidth() == 64) &&  in expandDivision()
447   if (Div->getOpcode() == Instruction::SDiv) {  in expandDivision()
449     Value *Quotient = generateSignedDivisionCode(Div->getOperand(0),  in expandDivision()
450                                                  Div->getOperand(1), Builder);  in expandDivision()
453     bool IsInsertPoint = Div->getIterator() == Builder.GetInsertPoint();  in expandDivision()
454     Div->replaceAllUsesWith(Quotient);  in expandDivision()
455     Div->dropAllReferences();  in expandDivision()
456     Div->eraseFromParent();  in expandDivision()
465     Div = BO;  in expandDivision()
469   Value *Quotient = generateUnsignedDivisionCode(Div->getOperand(0),  in expandDivision()
470                                                  Div->getOperand(1),  in expandDivision()
472   Div->replaceAllUsesWith(Quotient);  in expandDivision()
473   Div->dropAllReferences();  in expandDivision()
474   Div->eraseFromParent();  in expandDivision()
584 bool llvm::expandDivisionUpTo32Bits(BinaryOperator *Div) {  in expandDivisionUpTo32Bits()  argument
585   assert((Div->getOpcode() == Instruction::SDiv ||  in expandDivisionUpTo32Bits()
586           Div->getOpcode() == Instruction::UDiv) &&  in expandDivisionUpTo32Bits()
589   Type *DivTy = Div->getType();  in expandDivisionUpTo32Bits()
597     return expandDivision(Div);  in expandDivisionUpTo32Bits()
601   IRBuilder<> Builder(Div);  in expandDivisionUpTo32Bits()
609   if (Div->getOpcode() == Instruction::SDiv) {  in expandDivisionUpTo32Bits()
610     ExtDividend = Builder.CreateSExt(Div->getOperand(0), Int32Ty);  in expandDivisionUpTo32Bits()
611     ExtDivisor = Builder.CreateSExt(Div->getOperand(1), Int32Ty);  in expandDivisionUpTo32Bits()
614     ExtDividend = Builder.CreateZExt(Div->getOperand(0), Int32Ty);  in expandDivisionUpTo32Bits()
615     ExtDivisor = Builder.CreateZExt(Div->getOperand(1), Int32Ty);  in expandDivisionUpTo32Bits()
620   Div->replaceAllUsesWith(Trunc);  in expandDivisionUpTo32Bits()
621   Div->dropAllReferences();  in expandDivisionUpTo32Bits()
622   Div->eraseFromParent();  in expandDivisionUpTo32Bits()
632 bool llvm::expandDivisionUpTo64Bits(BinaryOperator *Div) {  in expandDivisionUpTo64Bits()  argument
633   assert((Div->getOpcode() == Instruction::SDiv ||  in expandDivisionUpTo64Bits()
634           Div->getOpcode() == Instruction::UDiv) &&  in expandDivisionUpTo64Bits()
637   Type *DivTy = Div->getType();  in expandDivisionUpTo64Bits()
646     return expandDivision(Div);  in expandDivisionUpTo64Bits()
650   IRBuilder<> Builder(Div);  in expandDivisionUpTo64Bits()
658   if (Div->getOpcode() == Instruction::SDiv) {  in expandDivisionUpTo64Bits()
659     ExtDividend = Builder.CreateSExt(Div->getOperand(0), Int64Ty);  in expandDivisionUpTo64Bits()
660     ExtDivisor = Builder.CreateSExt(Div->getOperand(1), Int64Ty);  in expandDivisionUpTo64Bits()
663     ExtDividend = Builder.CreateZExt(Div->getOperand(0), Int64Ty);  in expandDivisionUpTo64Bits()
664     ExtDivisor = Builder.CreateZExt(Div->getOperand(1), Int64Ty);  in expandDivisionUpTo64Bits()
669   Div->replaceAllUsesWith(Trunc);  in expandDivisionUpTo64Bits()
670   Div->dropAllReferences();  in expandDivisionUpTo64Bits()
671   Div->eraseFromParent();  in expandDivisionUpTo64Bits()