108   bool constantEq(const InputSection *a, ArrayRef<RelTy> relsA,
109                   const InputSection *b, ArrayRef<RelTy> relsB);
112   bool variableEq(const InputSection *a, ArrayRef<RelTy> relsA,
113                   const InputSection *b, ArrayRef<RelTy> relsB);
115   bool equalsConstant(const InputSection *a, const InputSection *b);
116   bool equalsVariable(const InputSection *a, const InputSection *b);
125   std::vector<InputSection *> sections;
163 static bool isEligible(InputSection *s) {  in isEligible()
215                               sections.begin() + end, [&](InputSection *s) {  in segregate()
240 bool ICF<ELFT>::constantEq(const InputSection *secA, ArrayRef<RelTy> ra,  in constantEq()
241                            const InputSection *secB, ArrayRef<RelTy> rb) {  in constantEq()
285     if (isa<InputSection>(da->section)) {  in constantEq()
314 bool ICF<ELFT>::equalsConstant(const InputSection *a, const InputSection *b) {  in equalsConstant()
334 bool ICF<ELFT>::variableEq(const InputSection *secA, ArrayRef<RelTy> ra,  in variableEq()
335                            const InputSection *secB, ArrayRef<RelTy> rb) {  in variableEq()
353     auto *x = dyn_cast<InputSection>(da->section);  in variableEq()
356     auto *y = cast<InputSection>(db->section);  in variableEq()
371 bool ICF<ELFT>::equalsVariable(const InputSection *a, const InputSection *b) {  in equalsVariable()
439 static void combineRelocHashes(unsigned cnt, InputSection *isec,  in combineRelocHashes()
445       if (auto *relSec = dyn_cast_or_null<InputSection>(d->section))  in combineRelocHashes()
476         [&](InputSection &s) { s.eqClass[0] = s.eqClass[1] = ++uniqueId; });  in run()
480     auto *s = cast<InputSection>(sec);  in run()
492   parallelForEach(sections, [&](InputSection *s) {  in run()
501     parallelForEach(sections, [&](InputSection *s) {  in run()
511   llvm::stable_sort(sections, [](const InputSection *a, const InputSection *b) {  in run()
545       for (InputSection *isec : sections[i]->dependentSections)  in run()
557                          [](InputSection *isec) { return !isec->isLive(); });  in run()