432 bool llvm::expandDivision(BinaryOperator *Div) {  in expandDivision()  argument
433   assert((Div->getOpcode() == Instruction::SDiv ||  in expandDivision()
434           Div->getOpcode() == Instruction::UDiv) &&  in expandDivision()
437   IRBuilder<> Builder(Div);  in expandDivision()
439   assert(!Div->getType()->isVectorTy() && "Div over vectors not supported");  in expandDivision()
440   assert((Div->getType()->getIntegerBitWidth() == 32 ||  in expandDivision()
441           Div->getType()->getIntegerBitWidth() == 64) &&  in expandDivision()
445   if (Div->getOpcode() == Instruction::SDiv) {  in expandDivision()
447     Value *Quotient = generateSignedDivisionCode(Div->getOperand(0),  in expandDivision()
448                                                  Div->getOperand(1), Builder);  in expandDivision()
451     bool IsInsertPoint = Div->getIterator() == Builder.GetInsertPoint();  in expandDivision()
452     Div->replaceAllUsesWith(Quotient);  in expandDivision()
453     Div->dropAllReferences();  in expandDivision()
454     Div->eraseFromParent();  in expandDivision()
463     Div = BO;  in expandDivision()
467   Value *Quotient = generateUnsignedDivisionCode(Div->getOperand(0),  in expandDivision()
468                                                  Div->getOperand(1),  in expandDivision()
470   Div->replaceAllUsesWith(Quotient);  in expandDivision()
471   Div->dropAllReferences();  in expandDivision()
472   Div->eraseFromParent();  in expandDivision()
582 bool llvm::expandDivisionUpTo32Bits(BinaryOperator *Div) {  in expandDivisionUpTo32Bits()  argument
583   assert((Div->getOpcode() == Instruction::SDiv ||  in expandDivisionUpTo32Bits()
584           Div->getOpcode() == Instruction::UDiv) &&  in expandDivisionUpTo32Bits()
587   Type *DivTy = Div->getType();  in expandDivisionUpTo32Bits()
595     return expandDivision(Div);  in expandDivisionUpTo32Bits()
599   IRBuilder<> Builder(Div);  in expandDivisionUpTo32Bits()
607   if (Div->getOpcode() == Instruction::SDiv) {  in expandDivisionUpTo32Bits()
608     ExtDividend = Builder.CreateSExt(Div->getOperand(0), Int32Ty);  in expandDivisionUpTo32Bits()
609     ExtDivisor = Builder.CreateSExt(Div->getOperand(1), Int32Ty);  in expandDivisionUpTo32Bits()
612     ExtDividend = Builder.CreateZExt(Div->getOperand(0), Int32Ty);  in expandDivisionUpTo32Bits()
613     ExtDivisor = Builder.CreateZExt(Div->getOperand(1), Int32Ty);  in expandDivisionUpTo32Bits()
618   Div->replaceAllUsesWith(Trunc);  in expandDivisionUpTo32Bits()
619   Div->dropAllReferences();  in expandDivisionUpTo32Bits()
620   Div->eraseFromParent();  in expandDivisionUpTo32Bits()
630 bool llvm::expandDivisionUpTo64Bits(BinaryOperator *Div) {  in expandDivisionUpTo64Bits()  argument
631   assert((Div->getOpcode() == Instruction::SDiv ||  in expandDivisionUpTo64Bits()
632           Div->getOpcode() == Instruction::UDiv) &&  in expandDivisionUpTo64Bits()
635   Type *DivTy = Div->getType();  in expandDivisionUpTo64Bits()
644     return expandDivision(Div);  in expandDivisionUpTo64Bits()
648   IRBuilder<> Builder(Div);  in expandDivisionUpTo64Bits()
656   if (Div->getOpcode() == Instruction::SDiv) {  in expandDivisionUpTo64Bits()
657     ExtDividend = Builder.CreateSExt(Div->getOperand(0), Int64Ty);  in expandDivisionUpTo64Bits()
658     ExtDivisor = Builder.CreateSExt(Div->getOperand(1), Int64Ty);  in expandDivisionUpTo64Bits()
661     ExtDividend = Builder.CreateZExt(Div->getOperand(0), Int64Ty);  in expandDivisionUpTo64Bits()
662     ExtDivisor = Builder.CreateZExt(Div->getOperand(1), Int64Ty);  in expandDivisionUpTo64Bits()
667   Div->replaceAllUsesWith(Trunc);  in expandDivisionUpTo64Bits()
668   Div->dropAllReferences();  in expandDivisionUpTo64Bits()
669   Div->eraseFromParent();  in expandDivisionUpTo64Bits()