253     auto *DA = dyn_cast<Defined>(&SA);  in constantEq()  local
258     if (!DA || !DB || DA->ScriptDefined || DB->ScriptDefined)  in constantEq()
263     if (!DA->Section && !DB->Section && DA->Value + AddA == DB->Value + AddB)  in constantEq()
265     if (!DA->Section || !DB->Section)  in constantEq()
268     if (DA->Section->kind() != DB->Section->kind())  in constantEq()
273     if (isa<InputSection>(DA->Section)) {  in constantEq()
274       if (DA->Value + AddA == DB->Value + AddB)  in constantEq()
281     auto *X = dyn_cast<MergeInputSection>(DA->Section);  in constantEq()
289         SA.isSection() ? X->getOffset(AddA) : X->getOffset(DA->Value) + AddA;  in constantEq()
335     auto *DA = cast<Defined>(&SA);  in variableEq()  local
341     if (!DA->Section)  in variableEq()
343     auto *X = dyn_cast<InputSection>(DA->Section);  in variableEq()