169 ChangeStatus llvm::operator|(ChangeStatus L, ChangeStatus R) {  in operator |()
170   return L == ChangeStatus::CHANGED ? L : R;  in operator |()
172 ChangeStatus &llvm::operator|=(ChangeStatus &L, ChangeStatus R) {  in operator |=()
176 ChangeStatus llvm::operator&(ChangeStatus L, ChangeStatus R) {  in operator &()
177   return L == ChangeStatus::UNCHANGED ? L : R;  in operator &()
179 ChangeStatus &llvm::operator&=(ChangeStatus &L, ChangeStatus R) {  in operator &=()
469 ChangeStatus AbstractAttribute::update(Attributor &A) {  in update()
470   ChangeStatus HasChanged = ChangeStatus::UNCHANGED;  in update()
484 ChangeStatus
499     return ChangeStatus::UNCHANGED;  in manifestAttrs()
512   ChangeStatus HasChanged = ChangeStatus::UNCHANGED;  in manifestAttrs()
518     HasChanged = ChangeStatus::CHANGED;  in manifestAttrs()
521   if (HasChanged == ChangeStatus::UNCHANGED)  in manifestAttrs()
1394         if (updateAA(*AA) == ChangeStatus::CHANGED)  in runTillFixpoint()
1461 ChangeStatus Attributor::manifestAttributes() {  in manifestAttributes()
1467   ChangeStatus ManifestChange = ChangeStatus::UNCHANGED;  in manifestAttributes()
1496     ChangeStatus LocalChange = AA->manifest(*this);  in manifestAttributes()
1497     if (LocalChange == ChangeStatus::CHANGED && AreStatisticsEnabled())  in manifestAttributes()
1505     NumManifested += (LocalChange == ChangeStatus::CHANGED);  in manifestAttributes()
1579 ChangeStatus Attributor::cleanupIR() {  in cleanupIR()
1767   ChangeStatus ManifestChange = rewriteFunctionSignatures(CGModifiedFunctions);  in cleanupIR()
1780     ManifestChange = ChangeStatus::CHANGED;  in cleanupIR()
1783     ManifestChange = ChangeStatus::CHANGED;  in cleanupIR()
1786     ManifestChange = ChangeStatus::CHANGED;  in cleanupIR()
1789     ManifestChange = ChangeStatus::CHANGED;  in cleanupIR()
1792     ManifestChange = ChangeStatus::CHANGED;  in cleanupIR()
1795     ManifestChange = ChangeStatus::CHANGED;  in cleanupIR()
1798     ManifestChange = ChangeStatus::CHANGED;  in cleanupIR()
1816 ChangeStatus Attributor::run() {  in run()
1837   ChangeStatus ManifestChange = manifestAttributes();  in run()
1840   ChangeStatus CleanupChange = cleanupIR();  in run()
1848 ChangeStatus Attributor::updateAA(AbstractAttribute &AA) {  in updateAA()
1860   ChangeStatus CS = ChangeStatus::UNCHANGED;  in updateAA()
2130 ChangeStatus Attributor::rewriteFunctionSignatures(  in rewriteFunctionSignatures()
2132   ChangeStatus Changed = ChangeStatus::UNCHANGED;  in rewriteFunctionSignatures()
2318     Changed = ChangeStatus::CHANGED;  in rewriteFunctionSignatures()
2668 raw_ostream &llvm::operator<<(raw_ostream &OS, ChangeStatus S) {  in operator <<()
2669   return OS << (S == ChangeStatus::CHANGED ? "changed" : "unchanged");  in operator <<()
2856   ChangeStatus Changed = A.run();  in runAttributorOnFunctions()
2860   return Changed == ChangeStatus::CHANGED;  in runAttributorOnFunctions()