class ConstantExpr;
class GlobalValue;
class TargetMachine;
-
+
class TargetLoweringObjectFile : public MCObjectFileInfo {
MCContext *Ctx;
const DataLayout *DL;
MCContext &getContext() const { return *Ctx; }
TargetLoweringObjectFile() : MCObjectFileInfo(), Ctx(0), DL(0) {}
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+
virtual ~TargetLoweringObjectFile();
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+
/// Initialize - this method must be called before any actual lowering is
/// done. This specifies the current context for codegen, and gives the
/// lowering implementations a chance to set up their default sections.
virtual void Initialize(MCContext &ctx, const TargetMachine &TM);
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+
virtual void emitPersonalityValue(MCStreamer &Streamer,
const TargetMachine &TM,
const MCSymbol *Sym) const;
Mangler *) const {
return GV != 0;
}
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+
/// getSectionForConstant - Given a constant with the SectionKind, return a
/// section that it should be placed in.
virtual const MCSection *getSectionForConstant(SectionKind Kind) const;
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+
/// getKindForGlobal - Classify the specified global variable into a set of
/// target independent categories embodied in SectionKind.
static SectionKind getKindForGlobal(const GlobalValue *GV,
const TargetMachine &TM);
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+
/// SectionForGlobal - This method computes the appropriate section to emit
/// the specified global variable or function definition. This should not
/// be passed external (or available externally) globals.
const MCSection *SectionForGlobal(const GlobalValue *GV,
SectionKind Kind, Mangler *Mang,
const TargetMachine &TM) const;
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+
/// SectionForGlobal - This method computes the appropriate section to emit
/// the specified global variable or function definition. This should not
/// be passed external (or available externally) globals.
/// a section to globals with an explicit section specfied. The
/// implementation of this method can assume that GV->hasSection() is true.
virtual const MCSection *
- getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
+ getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
Mangler *Mang, const TargetMachine &TM) const = 0;
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+
/// getSpecialCasedSectionGlobals - Allow the target to completely override
/// section assignment of a global.
virtual const MCSection *
SectionKind Kind) const {
return 0;
}
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+
/// getTTypeGlobalReference - Return an MCExpr to use for a reference
/// to the specified global variable from exception handling information.
///
getCFIPersonalitySymbol(const GlobalValue *GV, Mangler *Mang,
MachineModuleInfo *MMI) const;
- ///
+ ///
const MCExpr *
getTTypeReference(const MCSymbolRefExpr *Sym, unsigned Encoding,
MCStreamer &Streamer) const;