150 static bool sameValue(const Expr *E1, const Expr *E2) {  in sameValue()  argument
151   E1 = ignoreUnaryPlus(getInitializer(E1->IgnoreParenImpCasts()));  in sameValue()
154   if (isZero(E1) && isZero(E2))  in sameValue()
157   if (E1->getStmtClass() != E2->getStmtClass())  in sameValue()
160   switch (E1->getStmtClass()) {  in sameValue()
162     return sameValue(cast<UnaryOperator>(E1)->getSubExpr(),  in sameValue()
165     return cast<CharacterLiteral>(E1)->getValue() ==  in sameValue()
168     return cast<CXXBoolLiteralExpr>(E1)->getValue() ==  in sameValue()
171     return cast<IntegerLiteral>(E1)->getValue() ==  in sameValue()
174     return cast<FloatingLiteral>(E1)->getValue().bitwiseIsEqual(  in sameValue()
177     return cast<StringLiteral>(E1)->getString() ==  in sameValue()
180     return cast<DeclRefExpr>(E1)->getDecl() == cast<DeclRefExpr>(E2)->getDecl();  in sameValue()