diff options
Diffstat (limited to 'contrib/llvm/include/llvm/Target/TargetLoweringObjectFile.h')
-rw-r--r-- | contrib/llvm/include/llvm/Target/TargetLoweringObjectFile.h | 124 |
1 files changed, 5 insertions, 119 deletions
diff --git a/contrib/llvm/include/llvm/Target/TargetLoweringObjectFile.h b/contrib/llvm/include/llvm/Target/TargetLoweringObjectFile.h index 2e1d6b9..7d06cec 100644 --- a/contrib/llvm/include/llvm/Target/TargetLoweringObjectFile.h +++ b/contrib/llvm/include/llvm/Target/TargetLoweringObjectFile.h @@ -16,6 +16,7 @@ #define LLVM_TARGET_TARGETLOWERINGOBJECTFILE_H #include "llvm/ADT/StringRef.h" +#include "llvm/MC/MCObjectFileInfo.h" #include "llvm/MC/SectionKind.h" namespace llvm { @@ -31,137 +32,27 @@ namespace llvm { class GlobalValue; class TargetMachine; -class TargetLoweringObjectFile { +class TargetLoweringObjectFile : public MCObjectFileInfo { MCContext *Ctx; TargetLoweringObjectFile(const TargetLoweringObjectFile&); // DO NOT IMPLEMENT void operator=(const TargetLoweringObjectFile&); // DO NOT IMPLEMENT -protected: - - TargetLoweringObjectFile(); - - /// TextSection - Section directive for standard text. - /// - const MCSection *TextSection; - - /// DataSection - Section directive for standard data. - /// - const MCSection *DataSection; - /// BSSSection - Section that is default initialized to zero. - const MCSection *BSSSection; - - /// ReadOnlySection - Section that is readonly and can contain arbitrary - /// initialized data. Targets are not required to have a readonly section. - /// If they don't, various bits of code will fall back to using the data - /// section for constants. - const MCSection *ReadOnlySection; - - /// StaticCtorSection - This section contains the static constructor pointer - /// list. - const MCSection *StaticCtorSection; - - /// StaticDtorSection - This section contains the static destructor pointer - /// list. - const MCSection *StaticDtorSection; - - /// LSDASection - If exception handling is supported by the target, this is - /// the section the Language Specific Data Area information is emitted to. - const MCSection *LSDASection; - - /// CompactUnwindSection - If exception handling is supported by the target - /// and the target can support a compact representation of the CIE and FDE, - /// this is the section to emit them into. - const MCSection *CompactUnwindSection; - - // Dwarf sections for debug info. If a target supports debug info, these must - // be set. - const MCSection *DwarfAbbrevSection; - const MCSection *DwarfInfoSection; - const MCSection *DwarfLineSection; - const MCSection *DwarfFrameSection; - const MCSection *DwarfPubNamesSection; - const MCSection *DwarfPubTypesSection; - const MCSection *DwarfDebugInlineSection; - const MCSection *DwarfStrSection; - const MCSection *DwarfLocSection; - const MCSection *DwarfARangesSection; - const MCSection *DwarfRangesSection; - const MCSection *DwarfMacroInfoSection; - - // Extra TLS Variable Data section. If the target needs to put additional - // information for a TLS variable, it'll go here. - const MCSection *TLSExtraDataSection; - - /// CommDirectiveSupportsAlignment - True if .comm supports alignment. This - /// is a hack for as long as we support 10.4 Tiger, whose assembler doesn't - /// support alignment on comm. - bool CommDirectiveSupportsAlignment; - - /// SupportsWeakEmptyEHFrame - True if target object file supports a - /// weak_definition of constant 0 for an omitted EH frame. - bool SupportsWeakOmittedEHFrame; - - /// IsFunctionEHFrameSymbolPrivate - This flag is set to true if the - /// "EH_frame" symbol for EH information should be an assembler temporary (aka - /// private linkage, aka an L or .L label) or false if it should be a normal - /// non-.globl label. This defaults to true. - bool IsFunctionEHFrameSymbolPrivate; - public: MCContext &getContext() const { return *Ctx; } + + TargetLoweringObjectFile() : MCObjectFileInfo(), Ctx(0) {} virtual ~TargetLoweringObjectFile(); /// 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) { - Ctx = &ctx; - } + virtual void Initialize(MCContext &ctx, const TargetMachine &TM); - bool isFunctionEHFrameSymbolPrivate() const { - return IsFunctionEHFrameSymbolPrivate; - } - bool getSupportsWeakOmittedEHFrame() const { - return SupportsWeakOmittedEHFrame; - } - bool getCommDirectiveSupportsAlignment() const { - return CommDirectiveSupportsAlignment; - } - - const MCSection *getTextSection() const { return TextSection; } - const MCSection *getDataSection() const { return DataSection; } - const MCSection *getBSSSection() const { return BSSSection; } - const MCSection *getStaticCtorSection() const { return StaticCtorSection; } - const MCSection *getStaticDtorSection() const { return StaticDtorSection; } - const MCSection *getLSDASection() const { return LSDASection; } - const MCSection *getCompactUnwindSection() const{return CompactUnwindSection;} - virtual const MCSection *getEHFrameSection() const = 0; virtual void emitPersonalityValue(MCStreamer &Streamer, const TargetMachine &TM, const MCSymbol *Sym) const; - const MCSection *getDwarfAbbrevSection() const { return DwarfAbbrevSection; } - const MCSection *getDwarfInfoSection() const { return DwarfInfoSection; } - const MCSection *getDwarfLineSection() const { return DwarfLineSection; } - const MCSection *getDwarfFrameSection() const { return DwarfFrameSection; } - const MCSection *getDwarfPubNamesSection() const{return DwarfPubNamesSection;} - const MCSection *getDwarfPubTypesSection() const{return DwarfPubTypesSection;} - const MCSection *getDwarfDebugInlineSection() const { - return DwarfDebugInlineSection; - } - const MCSection *getDwarfStrSection() const { return DwarfStrSection; } - const MCSection *getDwarfLocSection() const { return DwarfLocSection; } - const MCSection *getDwarfARangesSection() const { return DwarfARangesSection;} - const MCSection *getDwarfRangesSection() const { return DwarfRangesSection; } - const MCSection *getDwarfMacroInfoSection() const { - return DwarfMacroInfoSection; - } - const MCSection *getTLSExtraDataSection() const { - return TLSExtraDataSection; - } - virtual const MCSection *getWin64EHFuncTableSection(StringRef suffix)const=0; - virtual const MCSection *getWin64EHTableSection(StringRef suffix) const = 0; /// shouldEmitUsedDirectiveFor - This hook allows targets to selectively /// decide not to emit the UsedDirective for some symbols in llvm.used. @@ -231,11 +122,6 @@ public: getExprForDwarfReference(const MCSymbol *Sym, unsigned Encoding, MCStreamer &Streamer) const; - virtual unsigned getPersonalityEncoding() const; - virtual unsigned getLSDAEncoding() const; - virtual unsigned getFDEEncoding(bool CFI) const; - virtual unsigned getTTypeEncoding() const; - protected: virtual const MCSection * SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind, |