+ virtual ~MCSection();
+
+ SectionKind getKind() const { return Kind; }
+
+ SectionVariant getVariant() const { return Variant; }
+
+ virtual void PrintSwitchToSection(const MCAsmInfo &MAI,
+ raw_ostream &OS,
+ const MCExpr *Subsection) const = 0;
+
+ // Convenience routines to get label names for the beginning/end of a
+ // section.
+ virtual std::string getLabelBeginName() const = 0;
+ virtual std::string getLabelEndName() const = 0;
+
+ /// isBaseAddressKnownZero - Return true if we know that this section will
+ /// get a base address of zero. In cases where we know that this is true we
+ /// can emit section offsets as direct references to avoid a subtraction
+ /// from the base of the section, saving a relocation.
+ virtual bool isBaseAddressKnownZero() const {
+ return false;
+ }
+
+ // UseCodeAlign - Return true if a .align directive should use
+ // "optimized nops" to fill instead of 0s.
+ virtual bool UseCodeAlign() const = 0;