Transforms/Scalar/Float2Int.cpp

112 static Instruction::BinaryOps mapBinOpcode(unsigned Opcode) {
115   case Instruction::FAdd: return Instruction::Add;
116   case Instruction::FSub: return Instruction::Sub;
117   case Instruction::FMul: return Instruction::Mul;
124                               SmallPtrSet<Instruction*,8> &Roots) {
131     for (Instruction &I : BB) {
136       case Instruction::FPToUI:
137       case Instruction::FPToSI:
140       case Instruction::FCmp:
151 void Float2IntPass::seen(Instruction *I, ConstantRange R) {
187 void Float2IntPass::walkBackwards(const SmallPtrSetImpl<Instruction*> &Roots) {
188   std::deque<Instruction*> Worklist(Roots.begin(), Roots.end());
190     Instruction *I = Worklist.back();
204     case Instruction::UIToFP:
205     case Instruction::SIToFP: {
210       auto CastOp = (Instruction::CastOps)I->getOpcode();
215     case Instruction::FNeg:
216     case Instruction::FAdd:
217     case Instruction::FSub:
218     case Instruction::FMul:
219     case Instruction::FPToUI:
220     case Instruction::FPToSI:
221     case Instruction::FCmp:
227       if (Instruction *OI = dyn_cast<Instruction>(O)) {
247     Instruction *I = It.first;
252     case Instruction::UIToFP:
253     case Instruction::SIToFP:
256     case Instruction::FNeg:
265     case Instruction::FAdd:
266     case Instruction::FSub:
267     case Instruction::FMul:
270         auto BinOp = (Instruction::BinaryOps) I->getOpcode();
279     case Instruction::FPToUI:
280     case Instruction::FPToSI:
285         auto CastOp = (Instruction::CastOps)I->getOpcode();
290     case Instruction::FCmp:
301       if (Instruction *OI = dyn_cast<Instruction>(O)) {
366       Instruction *I = *MI;
381           Instruction *UI = dyn_cast<Instruction>(U);
437 Value *Float2IntPass::convert(Instruction *I, Type *ToTy) {
445     if (I->getOpcode() == Instruction::UIToFP ||
446         I->getOpcode() == Instruction::SIToFP) {
448     } else if (Instruction *VI = dyn_cast<Instruction>(V)) {
468   case Instruction::FPToUI:
472   case Instruction::FPToSI:
476   case Instruction::FCmp: {
483   case Instruction::UIToFP:
487   case Instruction::SIToFP:
491   case Instruction::FNeg:
495   case Instruction::FAdd:
496   case Instruction::FSub:
497   case Instruction::FMul:
521   ECs = EquivalenceClasses<Instruction*>();