433 bool llvm::expandDivision(BinaryOperator *Div) {  in expandDivision()  argument
434   assert((Div->getOpcode() == Instruction::SDiv ||  in expandDivision()
435           Div->getOpcode() == Instruction::UDiv) &&  in expandDivision()
438   IRBuilder<> Builder(Div);  in expandDivision()
440   assert(!Div->getType()->isVectorTy() && "Div over vectors not supported");  in expandDivision()
441   assert((Div->getType()->getIntegerBitWidth() == 32 ||  in expandDivision()
442           Div->getType()->getIntegerBitWidth() == 64) &&  in expandDivision()
446   if (Div->getOpcode() == Instruction::SDiv) {  in expandDivision()
448     Value *Quotient = generateSignedDivisionCode(Div->getOperand(0),  in expandDivision()
449                                                  Div->getOperand(1), Builder);  in expandDivision()
452     bool IsInsertPoint = Div->getIterator() == Builder.GetInsertPoint();  in expandDivision()
453     Div->replaceAllUsesWith(Quotient);  in expandDivision()
454     Div->dropAllReferences();  in expandDivision()
455     Div->eraseFromParent();  in expandDivision()
464     Div = BO;  in expandDivision()
468   Value *Quotient = generateUnsignedDivisionCode(Div->getOperand(0),  in expandDivision()
469                                                  Div->getOperand(1),  in expandDivision()
471   Div->replaceAllUsesWith(Quotient);  in expandDivision()
472   Div->dropAllReferences();  in expandDivision()
473   Div->eraseFromParent();  in expandDivision()
583 bool llvm::expandDivisionUpTo32Bits(BinaryOperator *Div) {  in expandDivisionUpTo32Bits()  argument
584   assert((Div->getOpcode() == Instruction::SDiv ||  in expandDivisionUpTo32Bits()
585           Div->getOpcode() == Instruction::UDiv) &&  in expandDivisionUpTo32Bits()
588   Type *DivTy = Div->getType();  in expandDivisionUpTo32Bits()
596     return expandDivision(Div);  in expandDivisionUpTo32Bits()
600   IRBuilder<> Builder(Div);  in expandDivisionUpTo32Bits()
608   if (Div->getOpcode() == Instruction::SDiv) {  in expandDivisionUpTo32Bits()
609     ExtDividend = Builder.CreateSExt(Div->getOperand(0), Int32Ty);  in expandDivisionUpTo32Bits()
610     ExtDivisor = Builder.CreateSExt(Div->getOperand(1), Int32Ty);  in expandDivisionUpTo32Bits()
613     ExtDividend = Builder.CreateZExt(Div->getOperand(0), Int32Ty);  in expandDivisionUpTo32Bits()
614     ExtDivisor = Builder.CreateZExt(Div->getOperand(1), Int32Ty);  in expandDivisionUpTo32Bits()
619   Div->replaceAllUsesWith(Trunc);  in expandDivisionUpTo32Bits()
620   Div->dropAllReferences();  in expandDivisionUpTo32Bits()
621   Div->eraseFromParent();  in expandDivisionUpTo32Bits()
631 bool llvm::expandDivisionUpTo64Bits(BinaryOperator *Div) {  in expandDivisionUpTo64Bits()  argument
632   assert((Div->getOpcode() == Instruction::SDiv ||  in expandDivisionUpTo64Bits()
633           Div->getOpcode() == Instruction::UDiv) &&  in expandDivisionUpTo64Bits()
636   Type *DivTy = Div->getType();  in expandDivisionUpTo64Bits()
645     return expandDivision(Div);  in expandDivisionUpTo64Bits()
649   IRBuilder<> Builder(Div);  in expandDivisionUpTo64Bits()
657   if (Div->getOpcode() == Instruction::SDiv) {  in expandDivisionUpTo64Bits()
658     ExtDividend = Builder.CreateSExt(Div->getOperand(0), Int64Ty);  in expandDivisionUpTo64Bits()
659     ExtDivisor = Builder.CreateSExt(Div->getOperand(1), Int64Ty);  in expandDivisionUpTo64Bits()
662     ExtDividend = Builder.CreateZExt(Div->getOperand(0), Int64Ty);  in expandDivisionUpTo64Bits()
663     ExtDivisor = Builder.CreateZExt(Div->getOperand(1), Int64Ty);  in expandDivisionUpTo64Bits()
668   Div->replaceAllUsesWith(Trunc);  in expandDivisionUpTo64Bits()
669   Div->dropAllReferences();  in expandDivisionUpTo64Bits()
670   Div->eraseFromParent();  in expandDivisionUpTo64Bits()