561   SEConstantNode* delta_constant = constant_term_delta->AsSEConstantNode();  in StrongSIVTest()  local
563   if (delta_constant && coefficient_constant) {  in StrongSIVTest()
564     int64_t delta_value = delta_constant->FoldToSingleValue();  in StrongSIVTest()
712   SEConstantNode* delta_constant = delta->AsSEConstantNode();  in WeakZeroSourceSIVTest()  local
714   if (delta_constant && coefficient_constant) {  in WeakZeroSourceSIVTest()
717     int64_t delta_value = delta_constant->FoldToSingleValue();  in WeakZeroSourceSIVTest()
864   SEConstantNode* delta_constant = delta->AsSEConstantNode();  in WeakZeroDestinationSIVTest()  local
866   if (delta_constant && coefficient_constant) {  in WeakZeroDestinationSIVTest()
870     int64_t delta_value = delta_constant->FoldToSingleValue();  in WeakZeroDestinationSIVTest()
1026   SEConstantNode* delta_constant = offset_delta->AsSEConstantNode();  in WeakCrossingSIVTest()  local
1028   if (delta_constant && coefficient_constant) {  in WeakCrossingSIVTest()
1032     int64_t delta_value = delta_constant->FoldToSingleValue();  in WeakCrossingSIVTest()