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| author | dim <dim@FreeBSD.org> | 2010-09-17 15:48:55 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2010-09-17 15:48:55 +0000 |
| commit | 5d5cc59cc77afe655b3707cb0e69e0827b444cad (patch) | |
| tree | 36453626c792cccd91f783a38a169d610a6b9db9 /include/llvm/MC/MCStreamer.h | |
| parent | 786a18553586229ad99ecb5ecde8a9d914c45e27 (diff) | |
| download | FreeBSD-src-5d5cc59cc77afe655b3707cb0e69e0827b444cad.zip FreeBSD-src-5d5cc59cc77afe655b3707cb0e69e0827b444cad.tar.gz | |
Vendor import of llvm r114020 (from the release_28 branch):
http://llvm.org/svn/llvm-project/llvm/branches/release_28@114020
Approved by: rpaulo (mentor)
Diffstat (limited to 'include/llvm/MC/MCStreamer.h')
| -rw-r--r-- | include/llvm/MC/MCStreamer.h | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/include/llvm/MC/MCStreamer.h b/include/llvm/MC/MCStreamer.h index aca7dd3..1ce1b0e 100644 --- a/include/llvm/MC/MCStreamer.h +++ b/include/llvm/MC/MCStreamer.h @@ -54,6 +54,10 @@ namespace llvm { /// kept up to date by SwitchSection. const MCSection *CurSection; + /// PrevSection - This is the previous section code is being emitted to, it is + /// kept up to date by SwitchSection. + const MCSection *PrevSection; + public: virtual ~MCStreamer(); @@ -96,6 +100,10 @@ namespace llvm { /// emitting code to. const MCSection *getCurrentSection() const { return CurSection; } + /// getPreviousSection - Return the previous section that the streamer is + /// emitting code to. + const MCSection *getPreviousSection() const { return PrevSection; } + /// SwitchSection - Set the current section where code is being emitted to /// @p Section. This is required to update CurSection. /// @@ -217,12 +225,13 @@ namespace llvm { /// @param Size - The size of the integer (in bytes) to emit. This must /// match a native machine width. virtual void EmitValue(const MCExpr *Value, unsigned Size, - unsigned AddrSpace) = 0; + unsigned AddrSpace = 0) = 0; /// EmitIntValue - Special case of EmitValue that avoids the client having /// to pass in a MCExpr for constant integers. - virtual void EmitIntValue(uint64_t Value, unsigned Size,unsigned AddrSpace); - + virtual void EmitIntValue(uint64_t Value, unsigned Size, + unsigned AddrSpace = 0); + /// EmitSymbolValue - Special case of EmitValue that avoids the client /// having to pass in a MCExpr for MCSymbols. virtual void EmitSymbolValue(const MCSymbol *Sym, unsigned Size, @@ -331,7 +340,7 @@ namespace llvm { /// InstPrint. /// /// \param CE - If given, a code emitter to use to show the instruction - /// encoding inline with the assembly. + /// encoding inline with the assembly. This method takes ownership of \arg CE. /// /// \param ShowInst - Whether to show the MCInst representation inline with /// the assembly. @@ -343,15 +352,26 @@ namespace llvm { /// createMachOStreamer - Create a machine code streamer which will generate /// Mach-O format object files. + /// + /// Takes ownership of \arg TAB and \arg CE. MCStreamer *createMachOStreamer(MCContext &Ctx, TargetAsmBackend &TAB, raw_ostream &OS, MCCodeEmitter *CE, bool RelaxAll = false); /// createWinCOFFStreamer - Create a machine code streamer which will /// generate Microsoft COFF format object files. + /// + /// Takes ownership of \arg TAB and \arg CE. MCStreamer *createWinCOFFStreamer(MCContext &Ctx, TargetAsmBackend &TAB, - MCCodeEmitter &CE, raw_ostream &OS); + MCCodeEmitter &CE, raw_ostream &OS, + bool RelaxAll = false); + + /// createELFStreamer - Create a machine code streamer which will generate + /// ELF format object files. + MCStreamer *createELFStreamer(MCContext &Ctx, TargetAsmBackend &TAB, + raw_ostream &OS, MCCodeEmitter *CE, + bool RelaxAll = false); /// createLoggingStreamer - Create a machine code streamer which just logs the /// API calls and then dispatches to another streamer. |
