78 static Instruction::BinaryOps mapBinOpcode(unsigned Opcode) {  in mapBinOpcode()
81   case Instruction::FAdd: return Instruction::Add;  in mapBinOpcode()
82   case Instruction::FSub: return Instruction::Sub;  in mapBinOpcode()
83   case Instruction::FMul: return Instruction::Mul;  in mapBinOpcode()
96     for (Instruction &I : BB) {  in findRoots()
101       case Instruction::FPToUI:  in findRoots()
102       case Instruction::FPToSI:  in findRoots()
105       case Instruction::FCmp:  in findRoots()
116 void Float2IntPass::seen(Instruction *I, ConstantRange R) {  in seen()
153   std::deque<Instruction*> Worklist(Roots.begin(), Roots.end());  in walkBackwards()
155     Instruction *I = Worklist.back();  in walkBackwards()
169     case Instruction::UIToFP:  in walkBackwards()
170     case Instruction::SIToFP: {  in walkBackwards()
175       auto CastOp = (Instruction::CastOps)I->getOpcode();  in walkBackwards()
180     case Instruction::FNeg:  in walkBackwards()
181     case Instruction::FAdd:  in walkBackwards()
182     case Instruction::FSub:  in walkBackwards()
183     case Instruction::FMul:  in walkBackwards()
184     case Instruction::FPToUI:  in walkBackwards()
185     case Instruction::FPToSI:  in walkBackwards()
186     case Instruction::FCmp:  in walkBackwards()
192       if (Instruction *OI = dyn_cast<Instruction>(O)) {  in walkBackwards()
207 std::optional<ConstantRange> Float2IntPass::calcRange(Instruction *I) {  in calcRange()
210     if (Instruction *OI = dyn_cast<Instruction>(O)) {  in calcRange()
256   case Instruction::UIToFP:  in calcRange()
257   case Instruction::SIToFP:  in calcRange()
260   case Instruction::FNeg: {  in calcRange()
267   case Instruction::FAdd:  in calcRange()
268   case Instruction::FSub:  in calcRange()
269   case Instruction::FMul: {  in calcRange()
271     auto BinOp = (Instruction::BinaryOps) I->getOpcode();  in calcRange()
279   case Instruction::FPToUI:  in calcRange()
280   case Instruction::FPToSI: {  in calcRange()
284     auto CastOp = (Instruction::CastOps)I->getOpcode();  in calcRange()
288   case Instruction::FCmp:  in calcRange()
297   std::deque<Instruction *> Worklist;  in walkForwards()
303     Instruction *I = Worklist.back();  in walkForwards()
326       Instruction *I = *MI;  in validateAndTransform()
341           Instruction *UI = dyn_cast<Instruction>(U);  in validateAndTransform()
404 Value *Float2IntPass::convert(Instruction *I, Type *ToTy) {  in convert()
412     if (I->getOpcode() == Instruction::UIToFP ||  in convert()
413         I->getOpcode() == Instruction::SIToFP) {  in convert()
415     } else if (Instruction *VI = dyn_cast<Instruction>(V)) {  in convert()
435   case Instruction::FPToUI:  in convert()
439   case Instruction::FPToSI:  in convert()
443   case Instruction::FCmp: {  in convert()
450   case Instruction::UIToFP:  in convert()
454   case Instruction::SIToFP:  in convert()
458   case Instruction::FNeg:  in convert()
462   case Instruction::FAdd:  in convert()
463   case Instruction::FSub:  in convert()
464   case Instruction::FMul:  in convert()
488   ECs = EquivalenceClasses<Instruction*>();  in runImpl()