MCObjectStreamer.cpp File Reference

#include "llvm/MC/MCObjectStreamer.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/MC/MCAsmBackend.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/MC/MCCodeView.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCDwarf.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCObjectWriter.h"
#include "llvm/MC/MCSection.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/SourceMgr.h"

Include dependency graph for MCObjectStreamer.cpp:

Go to the source code of this file.

Functions
static Optional< uint64_t >	absoluteSymbolDiff (MCAssembler &Asm, const MCSymbol *Hi, const MCSymbol *Lo)
static bool	CanReuseDataFragment (const MCDataFragment &F, const MCAssembler &Assembler, const MCSubtargetInfo *STI)
static const MCExpr *	buildSymbolDiff (MCObjectStreamer &OS, const MCSymbol *A, const MCSymbol *B)
static void	emitDwarfSetLineAddr (MCObjectStreamer &OS, MCDwarfLineTableParams Params, int64_t LineDelta, const MCSymbol *Label, int PointerSize)

Variables
static const char *const	BundlingNotImplementedMsg

Function Documentation

absoluteSymbolDiff()

static Optional<uint64_t> absoluteSymbolDiff ( MCAssembler &  Asm, const MCSymbol *  Hi, const MCSymbol *  Lo  )

static

Definition at line 86 of file MCObjectStreamer.cpp.

References assert(), llvm::MCAssembler::getBackendPtr(), llvm::MCSymbol::getFragment(), llvm::MCSymbol::getOffset(), llvm::MCSymbol::isVariable(), llvm::None, and llvm::MCAsmBackend::requiresDiffExpressionRelocations().

Referenced by llvm::MCObjectStreamer::emitAbsoluteSymbolDiff(), and llvm::MCObjectStreamer::emitAbsoluteSymbolDiffAsULEB128().

buildSymbolDiff()

static const MCExpr* buildSymbolDiff ( MCObjectStreamer &  OS, const MCSymbol *  A, const MCSymbol *  B  )

static

Definition at line 408 of file MCObjectStreamer.cpp.

References Context, llvm::MCSymbolRefExpr::create(), llvm::MCBinaryExpr::create(), llvm::MCStreamer::getContext(), llvm::MCBinaryExpr::Sub, and llvm::MCSymbolRefExpr::VK_None.

Referenced by llvm::MCObjectStreamer::EmitDwarfAdvanceFrameAddr(), and llvm::MCObjectStreamer::EmitDwarfAdvanceLineAddr().

CanReuseDataFragment()

static bool CanReuseDataFragment ( const MCDataFragment &  F, const MCAssembler &  Assembler, const MCSubtargetInfo *  STI  )

static

Definition at line 147 of file MCObjectStreamer.cpp.

References llvm::MCAssembler::getRelaxAll(), llvm::MCEncodedFragment::getSubtargetInfo(), llvm::MCFragment::hasInstructions(), and llvm::MCAssembler::isBundlingEnabled().

Referenced by llvm::MCObjectStreamer::getOrCreateDataFragment().

emitDwarfSetLineAddr()

static void emitDwarfSetLineAddr ( MCObjectStreamer &  OS, MCDwarfLineTableParams  Params, int64_t  LineDelta, const MCSymbol *  Label, int  PointerSize  )

static

Definition at line 419 of file MCObjectStreamer.cpp.

References llvm::MCDwarfLineAddr::Emit(), llvm::MCStreamer::EmitIntValue(), llvm::MCStreamer::EmitSymbolValue(), and llvm::MCStreamer::EmitULEB128IntValue().

Referenced by llvm::MCObjectStreamer::EmitDwarfAdvanceLineAddr().

Variable Documentation

BundlingNotImplementedMsg

const char* const BundlingNotImplementedMsg

static

Initial value:

=
  "Aligned bundling is not implemented for this object format"

Definition at line 379 of file MCObjectStreamer.cpp.