-void MCSymbol::print(raw_ostream &OS, const MCAsmInfo *MAI) const {
- if (!MAI || ShouldQuoteIdentifier(getName(), *MAI))
- OS << '"' << getName() << '"';
+const MCSymbol &MCSymbol::AliasedSymbol() const {
+ const MCSymbol *S = this;
+ while (S->isVariable()) {
+ const MCExpr *Value = S->getVariableValue();
+ if (Value->getKind() != MCExpr::SymbolRef)
+ return *S;
+ const MCSymbolRefExpr *Ref = static_cast<const MCSymbolRefExpr*>(Value);
+ S = &Ref->getSymbol();
+ }
+ return *S;
+}
+
+void MCSymbol::setVariableValue(const MCExpr *Value) {
+ assert(!IsUsed && "Cannot set a variable that has already been used.");
+ assert(Value && "Invalid variable value!");
+ this->Value = Value;
+
+ // Variables should always be marked as in the same "section" as the value.
+ const MCSection *Section = Value->FindAssociatedSection();
+ if (Section)
+ setSection(*Section);