72 bool isUnsafe(const ConstantRange &R) {  in isUnsafe()
76 ConstantRange addOverflowNever(const ConstantRange &L, const ConstantRange &R) {  in addOverflowNever()
80       ConstantRange::OverflowResult::NeverOverflows)  in addOverflowNever()
81     return ConstantRange::getFull(L.getBitWidth());  in addOverflowNever()
82   ConstantRange Result = L.add(R);  in addOverflowNever()
87 ConstantRange unionNoWrap(const ConstantRange &L, const ConstantRange &R) {  in unionNoWrap()
93     Result = ConstantRange::getFull(Result.getBitWidth());  in unionNoWrap()
118   ConstantRange Range;
125   using CallsTy = std::map<CallInfo<CalleeTy>, ConstantRange,
131   void updateRange(const ConstantRange &R) { Range = unionNoWrap(Range, R); }  in updateRange()
146 ConstantRange getStaticAllocaSizeRange(const AllocaInst &AI) {  in getStaticAllocaSizeRange()
151   ConstantRange R = ConstantRange::getEmpty(PointerSize);  in getStaticAllocaSizeRange()
170   R = ConstantRange(APInt::getNullValue(PointerSize), APSize);  in getStaticAllocaSizeRange()
236   const ConstantRange UnknownRange;
238   ConstantRange offsetFrom(Value *Addr, Value *Base);
239   ConstantRange getAccessRange(Value *Addr, Value *Base,
240                                const ConstantRange &SizeRange);
241   ConstantRange getAccessRange(Value *Addr, Value *Base, TypeSize Size);
242   ConstantRange getMemIntrinsicAccessRange(const MemIntrinsic *MI, const Use &U,
258 ConstantRange StackSafetyLocalAnalysis::offsetFrom(Value *Addr, Value *Base) {  in offsetFrom()
267   ConstantRange Offset = SE.getSignedRange(Diff);  in offsetFrom()
273 ConstantRange
275                                          const ConstantRange &SizeRange) {  in getAccessRange()
278     return ConstantRange::getEmpty(PointerSize);  in getAccessRange()
281   ConstantRange Offsets = offsetFrom(Addr, Base);  in getAccessRange()
291 ConstantRange StackSafetyLocalAnalysis::getAccessRange(Value *Addr, Value *Base,  in getAccessRange()
299       Addr, Base, ConstantRange(APInt::getNullValue(PointerSize), APSize));  in getAccessRange()
302 ConstantRange StackSafetyLocalAnalysis::getMemIntrinsicAccessRange(  in getMemIntrinsicAccessRange()
306       return ConstantRange::getEmpty(PointerSize);  in getMemIntrinsicAccessRange()
309       return ConstantRange::getEmpty(PointerSize);  in getMemIntrinsicAccessRange()
318   ConstantRange Sizes = SE.getSignedRange(Expr);  in getMemIntrinsicAccessRange()
322   ConstantRange SizeRange(APInt::getNullValue(PointerSize),  in getMemIntrinsicAccessRange()
422         ConstantRange Offsets = offsetFrom(UI, Ptr);  in analyzeAllUses()
477   const ConstantRange UnknownRange;
500         UnknownRange(ConstantRange::getFull(PointerBitWidth)) {}  in StackSafetyDataFlowAnalysis()
504   ConstantRange getArgumentAccessRange(const CalleeTy *Callee, unsigned ParamNo,
505                                        const ConstantRange &Offsets) const;
509 ConstantRange StackSafetyDataFlowAnalysis<CalleeTy>::getArgumentAccessRange(  in getArgumentAccessRange()
511     const ConstantRange &Offsets) const {  in getArgumentAccessRange()
536     ConstantRange CalleeRange =  in updateOneUse()
682 const ConstantRange *findParamAccess(const FunctionSummary &FS,  in findParamAccess()
694   ConstantRange FullSet(Use.Range.getBitWidth(), true);  in resolveAllCalls()
716     const ConstantRange *Found = findParamAccess(*FS, C.first.ParamNo);  in resolveAllCalls()
719     ConstantRange Access = Found->sextOrTrunc(Use.Range.getBitWidth());  in resolveAllCalls()
1007   const ConstantRange FullSet(FunctionSummary::ParamAccess::RangeWidth, true);  in generateParamAccessSummary()