48 static void getRelevantOperands(Instruction *I, SmallVectorImpl<Value *> &Ops) {  in getRelevantOperands()
51   case Instruction::Trunc:  in getRelevantOperands()
52   case Instruction::ZExt:  in getRelevantOperands()
53   case Instruction::SExt:  in getRelevantOperands()
57   case Instruction::Add:  in getRelevantOperands()
58   case Instruction::Sub:  in getRelevantOperands()
59   case Instruction::Mul:  in getRelevantOperands()
60   case Instruction::And:  in getRelevantOperands()
61   case Instruction::Or:  in getRelevantOperands()
62   case Instruction::Xor:  in getRelevantOperands()
63   case Instruction::Shl:  in getRelevantOperands()
64   case Instruction::LShr:  in getRelevantOperands()
65   case Instruction::AShr:  in getRelevantOperands()
66   case Instruction::UDiv:  in getRelevantOperands()
67   case Instruction::URem:  in getRelevantOperands()
68   case Instruction::InsertElement:  in getRelevantOperands()
72   case Instruction::ExtractElement:  in getRelevantOperands()
75   case Instruction::Select:  in getRelevantOperands()
79   case Instruction::PHI:  in getRelevantOperands()
90   SmallVector<Instruction *, 8> Stack;  in buildTruncExpressionGraph()
104     auto *I = dyn_cast<Instruction>(Curr);  in buildTruncExpressionGraph()
128     case Instruction::Trunc:  in buildTruncExpressionGraph()
129     case Instruction::ZExt:  in buildTruncExpressionGraph()
130     case Instruction::SExt:  in buildTruncExpressionGraph()
136     case Instruction::Add:  in buildTruncExpressionGraph()
137     case Instruction::Sub:  in buildTruncExpressionGraph()
138     case Instruction::Mul:  in buildTruncExpressionGraph()
139     case Instruction::And:  in buildTruncExpressionGraph()
140     case Instruction::Or:  in buildTruncExpressionGraph()
141     case Instruction::Xor:  in buildTruncExpressionGraph()
142     case Instruction::Shl:  in buildTruncExpressionGraph()
143     case Instruction::LShr:  in buildTruncExpressionGraph()
144     case Instruction::AShr:  in buildTruncExpressionGraph()
145     case Instruction::UDiv:  in buildTruncExpressionGraph()
146     case Instruction::URem:  in buildTruncExpressionGraph()
147     case Instruction::InsertElement:  in buildTruncExpressionGraph()
148     case Instruction::ExtractElement:  in buildTruncExpressionGraph()
149     case Instruction::Select: {  in buildTruncExpressionGraph()
155     case Instruction::PHI: {  in buildTruncExpressionGraph()
177   SmallVector<Instruction *, 8> Stack;  in getMinBitWidth()
189   InstInfoMap[cast<Instruction>(Src)].ValidBitWidth = TruncBitWidth;  in getMinBitWidth()
200     auto *I = cast<Instruction>(Curr);  in getMinBitWidth()
213         if (auto *IOp = dyn_cast<Instruction>(Operand))  in getMinBitWidth()
228       if (auto *IOp = dyn_cast<Instruction>(Operand)) {  in getMinBitWidth()
239   unsigned MinBitWidth = InstInfoMap.lookup(cast<Instruction>(Src)).MinBitWidth;  in getMinBitWidth()
276     Instruction *I = Itr.first;  in getBestTruncatedType()
281       if (auto *UI = dyn_cast<Instruction>(U))  in getBestTruncatedType()
308     Instruction *I = Itr.first;  in getBestTruncatedType()
316       if (I->getOpcode() == Instruction::LShr) {  in getBestTruncatedType()
321       if (I->getOpcode() == Instruction::AShr) {  in getBestTruncatedType()
329     if (I->getOpcode() == Instruction::UDiv ||  in getBestTruncatedType()
330         I->getOpcode() == Instruction::URem) {  in getBestTruncatedType()
374   auto *I = cast<Instruction>(V);  in getReducedOperand()
385     Instruction *I = Itr.first;  in ReduceExpressionGraph()
394     case Instruction::Trunc:  in ReduceExpressionGraph()
395     case Instruction::ZExt:  in ReduceExpressionGraph()
396     case Instruction::SExt: {  in ReduceExpressionGraph()
409                                   Opc == Instruction::SExt);  in ReduceExpressionGraph()
426     case Instruction::Add:  in ReduceExpressionGraph()
427     case Instruction::Sub:  in ReduceExpressionGraph()
428     case Instruction::Mul:  in ReduceExpressionGraph()
429     case Instruction::And:  in ReduceExpressionGraph()
430     case Instruction::Or:  in ReduceExpressionGraph()
431     case Instruction::Xor:  in ReduceExpressionGraph()
432     case Instruction::Shl:  in ReduceExpressionGraph()
433     case Instruction::LShr:  in ReduceExpressionGraph()
434     case Instruction::AShr:  in ReduceExpressionGraph()
435     case Instruction::UDiv:  in ReduceExpressionGraph()
436     case Instruction::URem: {  in ReduceExpressionGraph()
439       Res = Builder.CreateBinOp((Instruction::BinaryOps)Opc, LHS, RHS);  in ReduceExpressionGraph()
442         if (auto *ResI = dyn_cast<Instruction>(Res))  in ReduceExpressionGraph()
446     case Instruction::ExtractElement: {  in ReduceExpressionGraph()
452     case Instruction::InsertElement: {  in ReduceExpressionGraph()
459     case Instruction::Select: {  in ReduceExpressionGraph()
466     case Instruction::PHI: {  in ReduceExpressionGraph()
477     if (auto *ResI = dyn_cast<Instruction>(Res))  in ReduceExpressionGraph()
494     if (auto *ResI = dyn_cast<Instruction>(Res))  in ReduceExpressionGraph()