110 static Instruction::BinaryOps mapBinOpcode(unsigned Opcode) {  in mapBinOpcode()
113   case Instruction::FAdd: return Instruction::Add;  in mapBinOpcode()
114   case Instruction::FSub: return Instruction::Sub;  in mapBinOpcode()
115   case Instruction::FMul: return Instruction::Mul;  in mapBinOpcode()
128     for (Instruction &I : BB) {  in findRoots()
133       case Instruction::FPToUI:  in findRoots()
134       case Instruction::FPToSI:  in findRoots()
137       case Instruction::FCmp:  in findRoots()
148 void Float2IntPass::seen(Instruction *I, ConstantRange R) {  in seen()
185   std::deque<Instruction*> Worklist(Roots.begin(), Roots.end());  in walkBackwards()
187     Instruction *I = Worklist.back();  in walkBackwards()
201     case Instruction::UIToFP:  in walkBackwards()
202     case Instruction::SIToFP: {  in walkBackwards()
207       auto CastOp = (Instruction::CastOps)I->getOpcode();  in walkBackwards()
212     case Instruction::FNeg:  in walkBackwards()
213     case Instruction::FAdd:  in walkBackwards()
214     case Instruction::FSub:  in walkBackwards()
215     case Instruction::FMul:  in walkBackwards()
216     case Instruction::FPToUI:  in walkBackwards()
217     case Instruction::FPToSI:  in walkBackwards()
218     case Instruction::FCmp:  in walkBackwards()
224       if (Instruction *OI = dyn_cast<Instruction>(O)) {  in walkBackwards()
239 Optional<ConstantRange> Float2IntPass::calcRange(Instruction *I) {  in calcRange()
242     if (Instruction *OI = dyn_cast<Instruction>(O)) {  in calcRange()
288   case Instruction::UIToFP:  in calcRange()
289   case Instruction::SIToFP:  in calcRange()
292   case Instruction::FNeg: {  in calcRange()
299   case Instruction::FAdd:  in calcRange()
300   case Instruction::FSub:  in calcRange()
301   case Instruction::FMul: {  in calcRange()
303     auto BinOp = (Instruction::BinaryOps) I->getOpcode();  in calcRange()
311   case Instruction::FPToUI:  in calcRange()
312   case Instruction::FPToSI: {  in calcRange()
316     auto CastOp = (Instruction::CastOps)I->getOpcode();  in calcRange()
320   case Instruction::FCmp:  in calcRange()
329   std::deque<Instruction *> Worklist;  in walkForwards()
335     Instruction *I = Worklist.back();  in walkForwards()
358       Instruction *I = *MI;  in validateAndTransform()
373           Instruction *UI = dyn_cast<Instruction>(U);  in validateAndTransform()
429 Value *Float2IntPass::convert(Instruction *I, Type *ToTy) {  in convert()
437     if (I->getOpcode() == Instruction::UIToFP ||  in convert()
438         I->getOpcode() == Instruction::SIToFP) {  in convert()
440     } else if (Instruction *VI = dyn_cast<Instruction>(V)) {  in convert()
460   case Instruction::FPToUI:  in convert()
464   case Instruction::FPToSI:  in convert()
468   case Instruction::FCmp: {  in convert()
475   case Instruction::UIToFP:  in convert()
479   case Instruction::SIToFP:  in convert()
483   case Instruction::FNeg:  in convert()
487   case Instruction::FAdd:  in convert()
488   case Instruction::FSub:  in convert()
489   case Instruction::FMul:  in convert()
513   ECs = EquivalenceClasses<Instruction*>();  in runImpl()