diff options
Diffstat (limited to 'include/llvm/CodeGen/AsmPrinter.h')
| -rw-r--r-- | include/llvm/CodeGen/AsmPrinter.h | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/include/llvm/CodeGen/AsmPrinter.h b/include/llvm/CodeGen/AsmPrinter.h index c2fd6ce3679cc..4bda0f1603acb 100644 --- a/include/llvm/CodeGen/AsmPrinter.h +++ b/include/llvm/CodeGen/AsmPrinter.h @@ -38,9 +38,10 @@ namespace llvm { class MachineConstantPoolValue; class MachineJumpTableInfo; class MachineModuleInfo; - class MachineMove; class MCAsmInfo; + class MCCFIInstruction; class MCContext; + class MCInstrInfo; class MCSection; class MCStreamer; class MCSymbol; @@ -64,6 +65,7 @@ namespace llvm { /// const MCAsmInfo *MAI; + const MCInstrInfo *MII; /// OutContext - This is the context for the output file that we are /// streaming. This owns all of the global MC-related objects for the /// generated translation unit. @@ -121,6 +123,8 @@ namespace llvm { public: virtual ~AsmPrinter(); + const DwarfDebug *getDwarfDebug() const { return DD; } + /// isVerbose - Return true if assembly output should contain comments. /// bool isVerbose() const { return VerboseAsm; } @@ -141,6 +145,7 @@ namespace llvm { /// getCurrentSection() - Return the current section we are emitting to. const MCSection *getCurrentSection() const; + MCSymbol *getSymbol(const GlobalValue *GV) const; //===------------------------------------------------------------------===// // MachineFunctionPass Implementation. @@ -233,8 +238,8 @@ namespace llvm { /// it if appropriate. void EmitBasicBlockStart(const MachineBasicBlock *MBB) const; - /// EmitGlobalConstant - Print a general LLVM constant to the .s file. - void EmitGlobalConstant(const Constant *CV, unsigned AddrSpace = 0); + /// \brief Print a general LLVM constant to the .s file. + void EmitGlobalConstant(const Constant *CV); //===------------------------------------------------------------------===// @@ -282,6 +287,10 @@ namespace llvm { virtual bool isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB) const; + /// emitImplicitDef - Targets can override this to customize the output of + /// IMPLICIT_DEF instructions in verbose mode. + virtual void emitImplicitDef(const MachineInstr *MI) const; + //===------------------------------------------------------------------===// // Symbol Lowering Routines. //===------------------------------------------------------------------===// @@ -357,13 +366,15 @@ namespace llvm { /// where the size in bytes of the directive is specified by Size and Label /// specifies the label. This implicitly uses .set if it is available. void EmitLabelPlusOffset(const MCSymbol *Label, uint64_t Offset, - unsigned Size) const; + unsigned Size, + bool IsSectionRelative = false) const; /// EmitLabelReference - Emit something like ".long Label" /// where the size in bytes of the directive is specified by Size and Label /// specifies the label. - void EmitLabelReference(const MCSymbol *Label, unsigned Size) const { - EmitLabelPlusOffset(Label, 0, Size); + void EmitLabelReference(const MCSymbol *Label, unsigned Size, + bool IsSectionRelative = false) const { + EmitLabelPlusOffset(Label, 0, Size, IsSectionRelative); } //===------------------------------------------------------------------===// @@ -371,10 +382,10 @@ namespace llvm { //===------------------------------------------------------------------===// /// EmitSLEB128 - emit the specified signed leb128 value. - void EmitSLEB128(int Value, const char *Desc = 0) const; + void EmitSLEB128(int64_t Value, const char *Desc = 0) const; /// EmitULEB128 - emit the specified unsigned leb128 value. - void EmitULEB128(unsigned Value, const char *Desc = 0, + void EmitULEB128(uint64_t Value, const char *Desc = 0, unsigned PadTo = 0) const; /// EmitCFAByte - Emit a .byte 42 directive for a DW_CFA_xxx value. @@ -402,24 +413,20 @@ namespace llvm { void EmitSectionOffset(const MCSymbol *Label, const MCSymbol *SectionLabel) const; - /// getDebugValueLocation - Get location information encoded by DBG_VALUE - /// operands. - virtual MachineLocation getDebugValueLocation(const MachineInstr *MI) const; - /// getISAEncoding - Get the value for DW_AT_APPLE_isa. Zero if no isa /// encoding specified. virtual unsigned getISAEncoding() { return 0; } /// EmitDwarfRegOp - Emit dwarf register operation. - virtual void EmitDwarfRegOp(const MachineLocation &MLoc) const; + virtual void EmitDwarfRegOp(const MachineLocation &MLoc, + bool Indirect) const; //===------------------------------------------------------------------===// // Dwarf Lowering Routines //===------------------------------------------------------------------===// - /// EmitCFIFrameMove - Emit frame instruction to describe the layout of the - /// frame. - void EmitCFIFrameMove(const MachineMove &Move) const; + /// \brief Emit frame instruction to describe the layout of the frame. + void emitCFIInstruction(const MCCFIInstruction &Inst) const; //===------------------------------------------------------------------===// // Inline Asm Support @@ -451,8 +458,7 @@ namespace llvm { /// return true if the operand is erroneous. virtual bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo, unsigned AsmVariant, - const char *ExtraCode, - raw_ostream &OS); + const char *ExtraCode, raw_ostream &OS); private: /// Private state for PrintSpecial() @@ -464,7 +470,8 @@ namespace llvm { /// EmitInlineAsm - Emit a blob of inline asm to the output streamer. void EmitInlineAsm(StringRef Str, const MDNode *LocMDNode = 0, - InlineAsm::AsmDialect AsmDialect = InlineAsm::AD_ATT) const; + InlineAsm::AsmDialect AsmDialect = + InlineAsm::AD_ATT) const; /// EmitInlineAsm - This method formats and emits the specified machine /// instruction that is an inline asm. @@ -479,12 +486,13 @@ namespace llvm { void EmitVisibility(MCSymbol *Sym, unsigned Visibility, bool IsDefinition = true) const; - void EmitLinkage(unsigned Linkage, MCSymbol *GVSym) const; + void EmitLinkage(const GlobalValue *GV, MCSymbol *GVSym) const; void EmitJumpTableEntry(const MachineJumpTableInfo *MJTI, - const MachineBasicBlock *MBB, - unsigned uid) const; + const MachineBasicBlock *MBB, unsigned uid) const; void EmitLLVMUsedList(const ConstantArray *InitList); + /// Emit llvm.ident metadata in an '.ident' directive. + void EmitModuleIdents(Module &M); void EmitXXStructorList(const Constant *List, bool isCtor); GCMetadataPrinter *GetOrCreateGCPrinter(GCStrategy *C); }; |