74 bool isUnsafe(const ConstantRange &R) {  in isUnsafe()
78 ConstantRange addOverflowNever(const ConstantRange &L, const ConstantRange &R) {  in addOverflowNever()
82       ConstantRange::OverflowResult::NeverOverflows)  in addOverflowNever()
83     return ConstantRange::getFull(L.getBitWidth());  in addOverflowNever()
84   ConstantRange Result = L.add(R);  in addOverflowNever()
89 ConstantRange unionNoWrap(const ConstantRange &L, const ConstantRange &R) {  in unionNoWrap()
95     Result = ConstantRange::getFull(Result.getBitWidth());  in unionNoWrap()
120   ConstantRange Range;
128   using CallsTy = std::map<CallInfo<CalleeTy>, ConstantRange,
134   void updateRange(const ConstantRange &R) { Range = unionNoWrap(Range, R); }  in updateRange()
135   void addRange(const Instruction *I, const ConstantRange &R, bool IsSafe) {  in addRange()
154 ConstantRange getStaticAllocaSizeRange(const AllocaInst &AI) {  in getStaticAllocaSizeRange()
159   ConstantRange R = ConstantRange::getEmpty(PointerSize);  in getStaticAllocaSizeRange()
178   R = ConstantRange(APInt::getZero(PointerSize), APSize);  in getStaticAllocaSizeRange()
244   const ConstantRange UnknownRange;
254   ConstantRange offsetFrom(Value *Addr, Value *Base);
255   ConstantRange getAccessRange(Value *Addr, Value *Base,
256                                const ConstantRange &SizeRange);
257   ConstantRange getAccessRange(Value *Addr, Value *Base, TypeSize Size);
258   ConstantRange getMemIntrinsicAccessRange(const MemIntrinsic *MI, const Use &U,
293 ConstantRange StackSafetyLocalAnalysis::offsetFrom(Value *Addr, Value *Base) {  in offsetFrom()
306   ConstantRange Offset = SE.getSignedRange(Diff);  in offsetFrom()
312 ConstantRange
314                                          const ConstantRange &SizeRange) {  in getAccessRange()
317     return ConstantRange::getEmpty(PointerSize);  in getAccessRange()
320   ConstantRange Offsets = offsetFrom(Addr, Base);  in getAccessRange()
330 ConstantRange StackSafetyLocalAnalysis::getAccessRange(Value *Addr, Value *Base,  in getAccessRange()
338                         ConstantRange(APInt::getZero(PointerSize), APSize));  in getAccessRange()
341 ConstantRange StackSafetyLocalAnalysis::getMemIntrinsicAccessRange(  in getMemIntrinsicAccessRange()
345       return ConstantRange::getEmpty(PointerSize);  in getMemIntrinsicAccessRange()
348       return ConstantRange::getEmpty(PointerSize);  in getMemIntrinsicAccessRange()
357   ConstantRange Sizes = SE.getSignedRange(Expr);  in getMemIntrinsicAccessRange()
361   ConstantRange SizeRange(APInt::getZero(PointerSize), Sizes.getUpper() - 1);  in getMemIntrinsicAccessRange()
537         ConstantRange Offsets = offsetFrom(UI, Ptr);  in analyzeAllUses()
590   const ConstantRange UnknownRange;
613         UnknownRange(ConstantRange::getFull(PointerBitWidth)) {}  in StackSafetyDataFlowAnalysis()
617   ConstantRange getArgumentAccessRange(const CalleeTy *Callee, unsigned ParamNo,
618                                        const ConstantRange &Offsets) const;
622 ConstantRange StackSafetyDataFlowAnalysis<CalleeTy>::getArgumentAccessRange(  in getArgumentAccessRange()
624     const ConstantRange &Offsets) const {  in getArgumentAccessRange()
649     ConstantRange CalleeRange =  in updateOneUse()
794 const ConstantRange *findParamAccess(const FunctionSummary &FS,  in findParamAccess()
806   ConstantRange FullSet(Use.Range.getBitWidth(), true);  in resolveAllCalls()
828     const ConstantRange *Found = findParamAccess(*FS, C.first.ParamNo);  in resolveAllCalls()
831     ConstantRange Access = Found->sextOrTrunc(Use.Range.getBitWidth());  in resolveAllCalls()
1139   const ConstantRange FullSet(FunctionSummary::ParamAccess::RangeWidth, true);  in generateParamAccessSummary()