40 static ValueLatticeElement::MergeOptions getMaxWidenStepsOpts() {  in getMaxWidenStepsOpts()
41   return ValueLatticeElement::MergeOptions().setMaxWidenSteps(  in getMaxWidenStepsOpts()
45 static ConstantRange getConstantRange(const ValueLatticeElement &LV, Type *Ty,  in getConstantRange()
55 bool SCCPSolver::isConstant(const ValueLatticeElement &LV) {  in isConstant()
60 bool SCCPSolver::isOverdefined(const ValueLatticeElement &LV) {  in isOverdefined()
166     const ValueLatticeElement &IV = Solver.getLatticeValueFor(V);  in replaceSignedInst()
345   DenseMap<Value *, ValueLatticeElement>
350   DenseMap<std::pair<Value *, unsigned>, ValueLatticeElement> StructValueState;
356   DenseMap<GlobalVariable *, ValueLatticeElement> TrackedGlobals;
361   MapVector<Function *, ValueLatticeElement> TrackedRetVals;
365   MapVector<std::pair<Function *, unsigned>, ValueLatticeElement>
409   ConstantInt *getConstantInt(const ValueLatticeElement &IV, Type *Ty) const {  in getConstantInt()
414   void pushToWorkList(ValueLatticeElement &IV, Value *V);
418   void pushToWorkListMsg(ValueLatticeElement &IV, Value *V);
423   bool markConstant(ValueLatticeElement &IV, Value *V, Constant *C,
434   bool markOverdefined(ValueLatticeElement &IV, Value *V);
438   bool mergeInValue(ValueLatticeElement &IV, Value *V,
439                     ValueLatticeElement MergeWithV,
440                     ValueLatticeElement::MergeOptions Opts = {
443   bool mergeInValue(Value *V, ValueLatticeElement MergeWithV,  in mergeInValue()
444                     ValueLatticeElement::MergeOptions Opts = {  in mergeInValue()
454   ValueLatticeElement &getValueState(Value *V) {  in getValueState()
457     auto I = ValueState.insert(std::make_pair(V, ValueLatticeElement()));  in getValueState()
458     ValueLatticeElement &LV = I.first->second;  in getValueState()
473   ValueLatticeElement &getStructValueState(Value *V, unsigned i) {  in getStructValueState()
479         std::make_pair(std::make_pair(V, i), ValueLatticeElement()));  in getStructValueState()
480     ValueLatticeElement &LV = I.first->second;  in getStructValueState()
519           It->second = ValueLatticeElement();  in invalidate()
524             TrackedMultipleRetVals[{F, I}] = ValueLatticeElement();  in invalidate()
531             It->second = ValueLatticeElement();  in invalidate()
536         It->second = ValueLatticeElement();  in invalidate()
690       ValueLatticeElement &IV = TrackedGlobals[GV];  in trackValueOfGlobalVariable()
701             std::make_pair(std::make_pair(F, i), ValueLatticeElement()));  in addTrackedFunction()
703       TrackedRetVals.insert(std::make_pair(F, ValueLatticeElement()));  in addTrackedFunction()
734   std::vector<ValueLatticeElement> getStructLatticeValueFor(Value *V) const {  in getStructLatticeValueFor()
735     std::vector<ValueLatticeElement> StructValues;  in getStructLatticeValueFor()
761   const ValueLatticeElement &getLatticeValueFor(Value *V) const {  in getLatticeValueFor()
764     DenseMap<Value *, ValueLatticeElement>::const_iterator I =  in getLatticeValueFor()
771   const MapVector<Function *, ValueLatticeElement> &getTrackedRetVals() {  in getTrackedRetVals()
775   const DenseMap<GlobalVariable *, ValueLatticeElement> &getTrackedGlobals() {  in getTrackedGlobals()
793   Constant *getConstant(const ValueLatticeElement &LV, Type *Ty) const;
852 void SCCPInstVisitor::pushToWorkList(ValueLatticeElement &IV, Value *V) {  in pushToWorkList()
862 void SCCPInstVisitor::pushToWorkListMsg(ValueLatticeElement &IV, Value *V) {  in pushToWorkListMsg()
867 bool SCCPInstVisitor::markConstant(ValueLatticeElement &IV, Value *V,  in markConstant()
876 bool SCCPInstVisitor::markOverdefined(ValueLatticeElement &IV, Value *V) {  in markOverdefined()
893     ValueLatticeElement LV = It->second;  in isStructLatticeConstant()
900 Constant *SCCPInstVisitor::getConstant(const ValueLatticeElement &LV,  in getConstant()
919     std::vector<ValueLatticeElement> LVs = getStructLatticeValueFor(V);  in getConstantOrNull()
925       ValueLatticeElement LV = LVs[I];  in getConstantOrNull()
932     const ValueLatticeElement &LV = getLatticeValueFor(V);  in getConstantOrNull()
961           ValueLatticeElement &NewValue = StructValueState[{&*NewArg, I}];  in setLatticeValueForSpecializationArguments()
971           ValueLatticeElement &NewValue = StructValueState[{&*NewArg, I}];  in setLatticeValueForSpecializationArguments()
975         ValueLatticeElement &NewValue = ValueState[&*NewArg];  in setLatticeValueForSpecializationArguments()
989 bool SCCPInstVisitor::mergeInValue(ValueLatticeElement &IV, Value *V,  in mergeInValue()
990                                    ValueLatticeElement MergeWithV,  in mergeInValue()
991                                    ValueLatticeElement::MergeOptions Opts) {  in mergeInValue()
1029     ValueLatticeElement BCValue = getValueState(BI->getCondition());  in getFeasibleSuccessors()
1056     const ValueLatticeElement &SCValue = getValueState(SI->getCondition());  in getFeasibleSuccessors()
1091     ValueLatticeElement IBRValue = getValueState(IBR->getAddress());  in getFeasibleSuccessors()
1168   ValueLatticeElement PhiState = getValueState(&PN);  in visitPHINode()
1173     ValueLatticeElement IV = getValueState(PN.getIncomingValue(i));  in visitPHINode()
1186                ValueLatticeElement::MergeOptions().setMaxWidenSteps(  in visitPHINode()
1188   ValueLatticeElement &PhiStateRef = getValueState(&PN);  in visitPHINode()
1237   ValueLatticeElement OpSt = getValueState(I.getOperand(0));  in visitCastInst()
1265     mergeInValue(LV, &I, ValueLatticeElement::getRange(Res));  in visitCastInst()
1274   ValueLatticeElement L = getValueState(LHS);  in handleExtractOfWithOverflow()
1275   ValueLatticeElement R = getValueState(RHS);  in handleExtractOfWithOverflow()
1286     mergeInValue(&EVI, ValueLatticeElement::getRange(Res));  in handleExtractOfWithOverflow()
1317     ValueLatticeElement EltVal = getStructValueState(AggVal, i);  in visitExtractValueInst()
1347       ValueLatticeElement EltVal = getStructValueState(Aggr, i);  in visitInsertValueInst()
1357       ValueLatticeElement InVal = getValueState(Val);  in visitInsertValueInst()
1374   ValueLatticeElement CondValue = getValueState(I.getCondition());  in visitSelectInst()
1388   ValueLatticeElement TVal = getValueState(I.getTrueValue());  in visitSelectInst()
1389   ValueLatticeElement FVal = getValueState(I.getFalseValue());  in visitSelectInst()
1399   ValueLatticeElement V0State = getValueState(I.getOperand(0));  in visitUnaryOperator()
1401   ValueLatticeElement &IV = ValueState[&I];  in visitUnaryOperator()
1425   ValueLatticeElement V0State = getValueState(I.getOperand(0));  in visitFreezeInst()
1426   ValueLatticeElement &IV = ValueState[&I];  in visitFreezeInst()
1445   ValueLatticeElement V1State = getValueState(I.getOperand(0));  in visitBinaryOperator()
1446   ValueLatticeElement V2State = getValueState(I.getOperand(1));  in visitBinaryOperator()
1448   ValueLatticeElement &IV = ValueState[&I];  in visitBinaryOperator()
1476       ValueLatticeElement NewV;  in visitBinaryOperator()
1490   mergeInValue(&I, ValueLatticeElement::getRange(R));  in visitBinaryOperator()
1514     ValueLatticeElement CV;  in visitCmpInst()
1538     ValueLatticeElement State = getValueState(I.getOperand(i));  in visitGetElementPtrInst()
1572                ValueLatticeElement::MergeOptions().setCheckWiden(false));  in visitStoreInst()
1577 static ValueLatticeElement getValueFromMetadata(const Instruction *I) {  in getValueFromMetadata()
1580       return ValueLatticeElement::getRange(  in getValueFromMetadata()
1583     return ValueLatticeElement::getNot(  in getValueFromMetadata()
1585   return ValueLatticeElement::getOverdefined();  in getValueFromMetadata()
1601   ValueLatticeElement PtrVal = getValueState(I.getOperand(0));  in visitLoadInst()
1605   ValueLatticeElement &IV = ValueState[&I];  in visitLoadInst()
1664       ValueLatticeElement State = getValueState(A);  in handleCallOverdefined()
1708           ValueLatticeElement CallArg = getStructValueState(*CAI, i);  in handleCallArguments()
1727       ValueLatticeElement CopyOfVal = getValueState(CopyOf);  in handleCallResult()
1747       ValueLatticeElement CondVal = getValueState(OtherOp);  in handleCallResult()
1748       ValueLatticeElement &IV = ValueState[&CB];  in handleCallResult()
1776             ValueLatticeElement::getRange(NewCR, /*MayIncludeUndef*/ false));  in handleCallResult()
1789                      ValueLatticeElement::getNot(CondVal.getConstant()));  in handleCallResult()
1802         const ValueLatticeElement &State = getValueState(Op);  in handleCallResult()
1810       return (void)mergeInValue(II, ValueLatticeElement::getRange(Result));  in handleCallResult()
1915       ValueLatticeElement &LV = getStructValueState(&I, i);  in resolvedUndef()
1924   ValueLatticeElement &LV = getValueState(&I);  in resolvedUndef()
2054 std::vector<ValueLatticeElement>
2067 const ValueLatticeElement &SCCPSolver::getLatticeValueFor(Value *V) const {  in getLatticeValueFor()
2071 const MapVector<Function *, ValueLatticeElement> &
2076 const DenseMap<GlobalVariable *, ValueLatticeElement> &
2091 Constant *SCCPSolver::getConstant(const ValueLatticeElement &LV,  in getConstant()