VariableDbgInfoMapTy VariableDbgInfo;
MachineModuleInfo(); // DUMMY CONSTRUCTOR, DO NOT CALL.
- // Real constructor.
- MachineModuleInfo(const MCAsmInfo &MAI, const TargetAsmInfo *TAI);
+ MachineModuleInfo(const MCAsmInfo &MAI); // Real constructor.
~MachineModuleInfo();
bool doInitialization();
class MCLineSection;
class StringRef;
class Twine;
- class TargetAsmInfo;
class MCSectionMachO;
class MCSectionELF;
/// The MCAsmInfo for this target.
const MCAsmInfo &MAI;
- const TargetAsmInfo *TAI;
-
/// Symbols - Bindings of names to symbols.
StringMap<MCSymbol*> Symbols;
MCSymbol *CreateSymbol(StringRef Name);
public:
- explicit MCContext(const MCAsmInfo &MAI, const TargetAsmInfo *TAI);
+ explicit MCContext(const MCAsmInfo &MAI);
~MCContext();
const MCAsmInfo &getAsmInfo() const { return MAI; }
- const TargetAsmInfo &getTargetAsmInfo() const { return *TAI; }
-
/// @name Symbol Management
/// @{
#include <vector>
namespace llvm {
- class MachineMove;
class MCContext;
class MCSection;
class MCSectionData;
//
// This emits the Dwarf file and the line tables.
//
- static void Emit(MCStreamer *MCOS);
+ static void Emit(MCStreamer *MCOS, const MCSection *DwarfLineSection);
};
class MCDwarfLineAddr {
static void Write(MCObjectWriter *OW,
int64_t LineDelta, uint64_t AddrDelta);
};
-
- struct MCDwarfFrameInfo {
- MCSymbol *Begin;
- MCSymbol *End;
- const MCSymbol *Personality;
- const MCSymbol *Lsda;
- };
-
- class MCDwarfFrameEmitter {
- public:
- //
- // This emits the frame info section.
- //
- static void Emit(MCStreamer &streamer);
- };
} // end namespace llvm
#endif
/// @{
virtual void EmitLabel(MCSymbol *Symbol);
- virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace);
+ virtual void EmitValue(const MCExpr *Value, unsigned Size,unsigned AddrSpace);
virtual void EmitULEB128Value(const MCExpr *Value, unsigned AddrSpace = 0);
virtual void EmitSLEB128Value(const MCExpr *Value, unsigned AddrSpace = 0);
virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol);
#include "llvm/Support/DataTypes.h"
#include "llvm/MC/MCDirectives.h"
-#include "llvm/MC/MCDwarf.h"
namespace llvm {
class MCAsmInfo;
MCStreamer(const MCStreamer&); // DO NOT IMPLEMENT
MCStreamer &operator=(const MCStreamer&); // DO NOT IMPLEMENT
- void EmitSymbolValue(const MCSymbol *Sym, unsigned Size,
- bool isPCRel, unsigned AddrSpace);
-
protected:
MCStreamer(MCContext &Ctx);
/// is kept up to date by SwitchSection.
const MCSection *PrevSection;
- std::vector<MCDwarfFrameInfo> FrameInfos;
- MCDwarfFrameInfo *getCurrentFrameInfo();
- void EnsureValidFrame();
-
public:
virtual ~MCStreamer();
MCContext &getContext() const { return Context; }
- unsigned getNumFrameInfos() {
- return FrameInfos.size();
- }
-
- const MCDwarfFrameInfo &getFrameInfo(unsigned i) {
- return FrameInfos[i];
- }
-
/// @name Assembly File Formatting.
/// @{
/// @param Value - The value to emit.
/// @param Size - The size of the integer (in bytes) to emit. This must
/// match a native machine width.
- virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace) = 0;
-
- void EmitValue(const MCExpr *Value, unsigned Size, unsigned AddrSpace = 0);
-
- void EmitPCRelValue(const MCExpr *Value, unsigned Size,
- unsigned AddrSpace = 0);
+ virtual void EmitValue(const MCExpr *Value, unsigned Size,
+ unsigned AddrSpace = 0) = 0;
/// EmitIntValue - Special case of EmitValue that avoids the client having
/// to pass in a MCExpr for constant integers.
void EmitSymbolValue(const MCSymbol *Sym, unsigned Size,
unsigned AddrSpace = 0);
- void EmitPCRelSymbolValue(const MCSymbol *Sym, unsigned Size,
- unsigned AddrSpace = 0);
-
/// EmitGPRel32Value - Emit the expression @p Value into the output as a
/// gprel32 (32-bit GP relative) value.
///
/// \param ShowInst - Whether to show the MCInst representation inline with
/// the assembly.
MCStreamer *createAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
- bool isVerboseAsm,
- bool useLoc,
+ bool isLittleEndian, bool isVerboseAsm,
MCInstPrinter *InstPrint = 0,
MCCodeEmitter *CE = 0,
bool ShowInst = false);
+ MCStreamer *createAsmStreamerNoLoc(MCContext &Ctx, formatted_raw_ostream &OS,
+ bool isLittleEndian, bool isVerboseAsm,
+ const TargetLoweringObjectFile *TLOF,
+ int PointerSize,
+ MCInstPrinter *InstPrint = 0,
+ MCCodeEmitter *CE = 0,
+ bool ShowInst = false);
+
/// createMachOStreamer - Create a machine code streamer which will generate
/// Mach-O format object files.
///
class MCSection;
template<typename T>
class SmallVectorImpl;
+class Target;
class raw_ostream;
/// TargetAsmBackend - Generic interface to target specific assembler backends.
return true;
}
+ /// getPointerSize - Get the pointer size in bytes.
+ virtual unsigned getPointerSize() const = 0;
+
/// ApplyFixup - Apply the \arg Value for given \arg Fixup into the provided
/// data fragment, at the offset specified by the fixup and following the
/// fixup kind as appropriate.
+++ /dev/null
-//===-- llvm/Target/TargetAsmInfo.h -----------------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Interface to provide the information necessary for producing assembly files.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TARGET_TARGETASMINFO_H
-#define LLVM_TARGET_TARGETASMINFO_H
-
-#include "llvm/CodeGen/MachineLocation.h"
-#include "llvm/Target/TargetLoweringObjectFile.h"
-#include "llvm/Target/TargetFrameInfo.h"
-#include "llvm/Target/TargetRegisterInfo.h"
-
-namespace llvm {
- class MCSection;
- class MCContext;
- class TargetMachine;
- class TargetLoweringObjectFile;
-
-class TargetAsmInfo {
- unsigned PointerSize;
- bool IsLittleEndian;
- TargetFrameInfo::StackDirection StackDir;
- const TargetRegisterInfo *TRI;
- std::vector<MachineMove> InitialFrameState;
- const TargetLoweringObjectFile *TLOF;
-
-public:
- explicit TargetAsmInfo(const TargetMachine &TM);
-
- /// getPointerSize - Get the pointer size in bytes.
- unsigned getPointerSize() const {
- return PointerSize;
- }
-
- /// islittleendian - True if the target is little endian.
- bool isLittleEndian() const {
- return IsLittleEndian;
- }
-
- TargetFrameInfo::StackDirection getStackGrowthDirection() const {
- return StackDir;
- }
-
- const MCSection *getDwarfLineSection() const {
- return TLOF->getDwarfLineSection();
- }
-
- const MCSection *getEHFrameSection() const {
- return TLOF->getEHFrameSection();
- }
-
- unsigned getDwarfRARegNum(bool isEH) const {
- return TRI->getDwarfRegNum(TRI->getRARegister(), isEH);
- }
-
- const std::vector<MachineMove> &getInitialFrameState() const {
- return InitialFrameState;
- }
-
- int getDwarfRegNum(unsigned RegNum, bool isEH) const {
- return TRI->getDwarfRegNum(RegNum, isEH);
- }
-};
-
-}
-#endif
class formatted_raw_ostream;
MCStreamer *createAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
- bool isVerboseAsm,
- bool useLoc,
+ bool isLittleEndian, bool isVerboseAsm,
MCInstPrinter *InstPrint,
MCCodeEmitter *CE,
bool ShowInst);
bool RelaxAll);
typedef MCStreamer *(*AsmStreamerCtorTy)(MCContext &Ctx,
formatted_raw_ostream &OS,
+ bool isLittleEndian,
bool isVerboseAsm,
- bool useLoc,
MCInstPrinter *InstPrint,
MCCodeEmitter *CE,
bool ShowInst);
/// createAsmStreamer - Create a target specific MCStreamer.
MCStreamer *createAsmStreamer(MCContext &Ctx,
formatted_raw_ostream &OS,
+ bool isLittleEndian,
bool isVerboseAsm,
- bool useLoc,
MCInstPrinter *InstPrint,
MCCodeEmitter *CE,
bool ShowInst) const {
// AsmStreamerCtorFn is default to llvm::createAsmStreamer
- return AsmStreamerCtorFn(Ctx, OS, isVerboseAsm, useLoc,
+ return AsmStreamerCtorFn(Ctx, OS, isLittleEndian, isVerboseAsm,
InstPrint, CE, ShowInst);
}
#include "llvm/MC/MCSectionELF.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/Target/Mangler.h"
-#include "llvm/Target/TargetAsmInfo.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetELFWriterInfo.h"
#include "llvm/Target/TargetLowering.h"
ELFWriter::ELFWriter(raw_ostream &o, TargetMachine &tm)
: MachineFunctionPass(ID), O(o), TM(tm),
- OutContext(*new MCContext(*TM.getMCAsmInfo(), new TargetAsmInfo(tm))),
+ OutContext(*new MCContext(*TM.getMCAsmInfo())),
TLOF(TM.getTargetLowering()->getObjFileLowering()),
is64Bit(TM.getTargetData()->getPointerSizeInBits() == 64),
isLittleEndian(TM.getTargetData()->isLittleEndian()),
#include "llvm/Target/TargetOptions.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCStreamer.h"
-#include "llvm/Target/TargetAsmInfo.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetRegistry.h"
#include "llvm/Transforms/Scalar.h"
if (ShowMCEncoding)
MCE = getTarget().createCodeEmitter(*this, *Context);
- MCStreamer *S = getTarget().createAsmStreamer(*Context, Out,
- getVerboseAsm(),
- hasMCUseLoc(),
- InstPrinter,
- MCE,
- ShowMCInst);
+ const TargetLoweringObjectFile &TLOF =
+ getTargetLowering()->getObjFileLowering();
+ int PointerSize = getTargetData()->getPointerSize();
+
+ MCStreamer *S;
+ if (hasMCUseLoc())
+ S = getTarget().createAsmStreamer(*Context, Out,
+ getTargetData()->isLittleEndian(),
+ getVerboseAsm(),
+ InstPrinter,
+ MCE,
+ ShowMCInst);
+ else
+ S = createAsmStreamerNoLoc(*Context, Out,
+ getTargetData()->isLittleEndian(),
+ getVerboseAsm(),
+ &TLOF,
+ PointerSize,
+ InstPrinter,
+ MCE,
+ ShowMCInst);
AsmStreamer.reset(S);
break;
}
// Install a MachineModuleInfo class, which is an immutable pass that holds
// all the per-module stuff we're generating, including MCContext.
- TargetAsmInfo *TAI = new TargetAsmInfo(*this);
- MachineModuleInfo *MMI = new MachineModuleInfo(*getMCAsmInfo(), TAI);
+ MachineModuleInfo *MMI = new MachineModuleInfo(*getMCAsmInfo());
PM.add(MMI);
OutContext = &MMI->getContext(); // Return the MCContext specifically by-ref.
//===----------------------------------------------------------------------===//
-MachineModuleInfo::MachineModuleInfo(const MCAsmInfo &MAI,
- const TargetAsmInfo *TAI)
-: ImmutablePass(ID), Context(MAI, TAI),
+MachineModuleInfo::MachineModuleInfo(const MCAsmInfo &MAI)
+: ImmutablePass(ID), Context(MAI),
ObjFileMMI(0),
CurCallSite(0), CallsEHReturn(0), CallsUnwindInit(0), DbgInfoAvailable(false),
CallsExternalVAFunctionWithFloatingPointArguments(false) {
}
MachineModuleInfo::MachineModuleInfo()
-: ImmutablePass(ID), Context(*(MCAsmInfo*)0, NULL) {
+: ImmutablePass(ID), Context(*(MCAsmInfo*)0) {
assert(0 && "This MachineModuleInfo constructor should never be called, MMI "
"should always be explicitly constructed by LLVMTargetMachine");
abort();
SectionKind::getReadOnly());
EHFrameSection =
getContext().getELFSection(".eh_frame", MCSectionELF::SHT_PROGBITS,
- MCSectionELF::SHF_ALLOC,
+ MCSectionELF::SHF_ALLOC |MCSectionELF::SHF_WRITE,
SectionKind::getDataRel());
// Debug Info Sections.
#include "llvm/Support/Format.h"
#include "llvm/Support/FormattedStream.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
-#include "llvm/Target/TargetAsmInfo.h"
using namespace llvm;
namespace {
SmallString<128> CommentToEmit;
raw_svector_ostream CommentStream;
+ const TargetLoweringObjectFile *TLOF;
+ int PointerSize;
+
+ unsigned IsLittleEndian : 1;
unsigned IsVerboseAsm : 1;
unsigned ShowInst : 1;
- unsigned UseLoc : 1;
bool needsSet(const MCExpr *Value);
public:
MCAsmStreamer(MCContext &Context, formatted_raw_ostream &os,
- bool isVerboseAsm,
- bool useLoc,
+ bool isLittleEndian, bool isVerboseAsm,
+ const TargetLoweringObjectFile *tlof, int pointerSize,
MCInstPrinter *printer, MCCodeEmitter *emitter, bool showInst)
: MCStreamer(Context), OS(os), MAI(Context.getAsmInfo()),
InstPrinter(printer), Emitter(emitter), CommentStream(CommentToEmit),
- IsVerboseAsm(isVerboseAsm),
- ShowInst(showInst), UseLoc(useLoc) {
+ TLOF(tlof), PointerSize(pointerSize),
+ IsLittleEndian(isLittleEndian), IsVerboseAsm(isVerboseAsm),
+ ShowInst(showInst) {
if (InstPrinter && IsVerboseAsm)
InstPrinter->setCommentStream(CommentStream);
}
~MCAsmStreamer() {}
+ bool isLittleEndian() const { return IsLittleEndian; }
+
inline void EmitEOL() {
// If we don't have any comments, just emit a \n.
if (!IsVerboseAsm) {
virtual void EmitBytes(StringRef Data, unsigned AddrSpace);
- virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace);
+ virtual void EmitValue(const MCExpr *Value, unsigned Size,unsigned AddrSpace);
virtual void EmitIntValue(uint64_t Value, unsigned Size,
unsigned AddrSpace = 0);
void MCAsmStreamer::EmitDwarfAdvanceLineAddr(int64_t LineDelta,
const MCSymbol *LastLabel,
const MCSymbol *Label) {
- EmitDwarfSetLineAddr(LineDelta, Label,
- getContext().getTargetAsmInfo().getPointerSize());
+ EmitDwarfSetLineAddr(LineDelta, Label, PointerSize);
}
void MCAsmStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
EmitValue(MCConstantExpr::Create(Value, getContext()), Size, AddrSpace);
}
-void MCAsmStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace) {
+void MCAsmStreamer::EmitValue(const MCExpr *Value, unsigned Size,
+ unsigned AddrSpace) {
assert(CurSection && "Cannot emit contents before setting section!");
- assert(!isPCRel && "Cannot emit pc relative relocations!");
const char *Directive = 0;
switch (Size) {
default: break;
int64_t IntValue;
if (!Value->EvaluateAsAbsolute(IntValue))
report_fatal_error("Don't know how to emit this value.");
- if (getContext().getTargetAsmInfo().isLittleEndian()) {
+ if (isLittleEndian()) {
EmitIntValue((uint32_t)(IntValue >> 0 ), 4, AddrSpace);
EmitIntValue((uint32_t)(IntValue >> 32), 4, AddrSpace);
} else {
}
bool MCAsmStreamer::EmitDwarfFileDirective(unsigned FileNo, StringRef Filename){
- if (UseLoc) {
+ if (!TLOF) {
OS << "\t.file\t" << FileNo << ' ';
PrintQuotedString(Filename, OS);
EmitEOL();
unsigned Discriminator) {
this->MCStreamer::EmitDwarfLocDirective(FileNo, Line, Column, Flags,
Isa, Discriminator);
- if (!UseLoc)
+ if (TLOF)
return;
OS << "\t.loc\t" << FileNo << " " << Line << " " << Column;
unsigned Bit = (Code[i] >> j) & 1;
unsigned FixupBit;
- if (getContext().getTargetAsmInfo().isLittleEndian())
+ if (IsLittleEndian)
FixupBit = i * 8 + j;
else
FixupBit = i * 8 + (7-j);
void MCAsmStreamer::EmitInstruction(const MCInst &Inst) {
assert(CurSection && "Cannot emit contents before setting section!");
- if (!UseLoc)
+ if (TLOF)
MCLineEntry::Make(this, getCurrentSection());
// Show the encoding in a comment if we have a code emitter.
void MCAsmStreamer::Finish() {
// Dump out the dwarf file & directory tables and line tables.
- if (getContext().hasDwarfFiles() && !UseLoc)
- MCDwarfFileTable::Emit(this);
+ if (getContext().hasDwarfFiles() && TLOF)
+ MCDwarfFileTable::Emit(this, TLOF->getDwarfLineSection());
}
MCStreamer *llvm::createAsmStreamer(MCContext &Context,
formatted_raw_ostream &OS,
- bool isVerboseAsm, bool useLoc,
- MCInstPrinter *IP,
+ bool isLittleEndian,
+ bool isVerboseAsm, MCInstPrinter *IP,
MCCodeEmitter *CE, bool ShowInst) {
- return new MCAsmStreamer(Context, OS, isVerboseAsm, useLoc,
- IP, CE, ShowInst);
+ return new MCAsmStreamer(Context, OS, isLittleEndian, isVerboseAsm,
+ NULL, 0, IP, CE, ShowInst);
+}
+
+
+MCStreamer *llvm::createAsmStreamerNoLoc(MCContext &Context,
+ formatted_raw_ostream &OS,
+ bool isLittleEndian,
+ bool isVerboseAsm,
+ const TargetLoweringObjectFile *TLOF,
+ int PointerSize,
+ MCInstPrinter *IP,
+ MCCodeEmitter *CE, bool ShowInst) {
+ return new MCAsmStreamer(Context, OS, isLittleEndian, isVerboseAsm,
+ TLOF, PointerSize, IP, CE, ShowInst);
}
typedef StringMap<const MCSectionCOFF*> COFFUniqueMapTy;
-MCContext::MCContext(const MCAsmInfo &mai, const TargetAsmInfo *tai) :
- MAI(mai), TAI(tai), NextUniqueID(0),
- CurrentDwarfLoc(0,0,0,DWARF2_FLAG_IS_STMT,0,0) {
+MCContext::MCContext(const MCAsmInfo &mai) : MAI(mai), NextUniqueID(0),
+ CurrentDwarfLoc(0,0,0,DWARF2_FLAG_IS_STMT,0,0) {
MachOUniquingMap = 0;
ELFUniquingMap = 0;
COFFUniquingMap = 0;
SourceMgr sourceMgr;
sourceMgr.AddNewSourceBuffer(buf, SMLoc()); // ownership of buf handed over
- MCContext context(*AsmInfo, NULL);
+ MCContext context(*AsmInfo);
OwningPtr<MCStreamer> streamer(createNullStreamer(context));
OwningPtr<MCAsmParser> genericParser(createMCAsmParser(*Tgt, sourceMgr,
context, *streamer,
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetAsmBackend.h"
-#include "llvm/Target/TargetAsmInfo.h"
using namespace llvm;
// Given a special op, return the address skip amount (in units of
//
static inline void EmitDwarfLineTable(MCStreamer *MCOS,
const MCSection *Section,
- const MCLineSection *LineSection) {
+ const MCLineSection *LineSection,
+ const MCSection *DwarfLineSection) {
unsigned FileNum = 1;
unsigned LastLine = 1;
unsigned Column = 0;
// Switch to the section to be able to create a symbol at its end.
MCOS->SwitchSection(Section);
-
- MCContext &context = MCOS->getContext();
// Create a symbol at the end of the section.
- MCSymbol *SectionEnd = context.CreateTempSymbol();
+ MCSymbol *SectionEnd = MCOS->getContext().CreateTempSymbol();
// Set the value of the symbol, as we are at the end of the section.
MCOS->EmitLabel(SectionEnd);
// Switch back the the dwarf line section.
- MCOS->SwitchSection(context.getTargetAsmInfo().getDwarfLineSection());
+ MCOS->SwitchSection(DwarfLineSection);
MCOS->EmitDwarfAdvanceLineAddr(INT64_MAX, LastLabel, SectionEnd);
}
//
// This emits the Dwarf file and the line tables.
//
-void MCDwarfFileTable::Emit(MCStreamer *MCOS) {
- MCContext &context = MCOS->getContext();
+void MCDwarfFileTable::Emit(MCStreamer *MCOS,
+ const MCSection *DwarfLineSection) {
// Switch to the section where the table will be emitted into.
- MCOS->SwitchSection(context.getTargetAsmInfo().getDwarfLineSection());
+ MCOS->SwitchSection(DwarfLineSection);
// Create a symbol at the beginning of this section.
- MCSymbol *LineStartSym = context.CreateTempSymbol();
+ MCSymbol *LineStartSym = MCOS->getContext().CreateTempSymbol();
// Set the value of the symbol, as we are at the start of the section.
MCOS->EmitLabel(LineStartSym);
// Create a symbol for the end of the section (to be set when we get there).
- MCSymbol *LineEndSym = context.CreateTempSymbol();
+ MCSymbol *LineEndSym = MCOS->getContext().CreateTempSymbol();
// The first 4 bytes is the total length of the information for this
// compilation unit (not including these 4 bytes for the length).
MCOS->EmitIntValue(2, 2);
// Create a symbol for the end of the prologue (to be set when we get there).
- MCSymbol *ProEndSym = context.CreateTempSymbol(); // Lprologue_end
+ MCSymbol *ProEndSym = MCOS->getContext().CreateTempSymbol(); // Lprologue_end
// Length of the prologue, is the next 4 bytes. Which is the start of the
// section to the end of the prologue. Not including the 4 bytes for the
// First the directory table.
const std::vector<StringRef> &MCDwarfDirs =
- context.getMCDwarfDirs();
+ MCOS->getContext().getMCDwarfDirs();
for (unsigned i = 0; i < MCDwarfDirs.size(); i++) {
MCOS->EmitBytes(MCDwarfDirs[i], 0); // the DirectoryName
MCOS->EmitBytes(StringRef("\0", 1), 0); // the null term. of the string
++it) {
const MCSection *Sec = *it;
const MCLineSection *Line = MCLineSections.lookup(Sec);
- EmitDwarfLineTable(MCOS, Sec, Line);
+ EmitDwarfLineTable(MCOS, Sec, Line, DwarfLineSection);
// Now delete the MCLineSections that were created in MCLineEntry::Make()
// and used to emit the line table.
print(dbgs());
}
-static int getDataAlignmentFactor(MCStreamer &streamer) {
- MCContext &context = streamer.getContext();
- const TargetAsmInfo &asmInfo = context.getTargetAsmInfo();
- int size = asmInfo.getPointerSize();
- if (asmInfo.getStackGrowthDirection() == TargetFrameInfo::StackGrowsUp)
- return size;
- else
- return -size;
-}
-
-/// EmitFrameMoves - Emit frame instructions to describe the layout of the
-/// frame.
-static void EmitFrameMoves(MCStreamer &streamer,
- const std::vector<MachineMove> &Moves,
- MCSymbol *BaseLabel, bool isEH) {
- MCContext &context = streamer.getContext();
- const TargetAsmInfo &asmInfo = context.getTargetAsmInfo();
- int dataAlignmentFactor = getDataAlignmentFactor(streamer);
-
- for (unsigned i = 0, N = Moves.size(); i < N; ++i) {
- const MachineMove &Move = Moves[i];
- MCSymbol *Label = Move.getLabel();
- // Throw out move if the label is invalid.
- if (Label && !Label->isDefined()) continue; // Not emitted, in dead code.
-
- const MachineLocation &Dst = Move.getDestination();
- const MachineLocation &Src = Move.getSource();
-
- // Advance row if new location.
- if (BaseLabel && Label) {
- MCSymbol *ThisSym = Label;
- if (ThisSym != BaseLabel) {
- streamer.EmitIntValue(dwarf::DW_CFA_advance_loc4, 1);
- const MCExpr *Length = MakeStartMinusEndExpr(streamer, *BaseLabel,
- *ThisSym, 4);
- streamer.EmitValue(Length, 4);
- BaseLabel = ThisSym;
- }
- }
-
- // If advancing cfa.
- if (Dst.isReg() && Dst.getReg() == MachineLocation::VirtualFP) {
- assert(!Src.isReg() && "Machine move not supported yet.");
-
- if (Src.getReg() == MachineLocation::VirtualFP) {
- streamer.EmitIntValue(dwarf::DW_CFA_def_cfa_offset, 1);
- } else {
- streamer.EmitIntValue(dwarf::DW_CFA_def_cfa, 1);
- streamer.EmitULEB128IntValue(asmInfo.getDwarfRegNum(Src.getReg(), isEH),
- 1);
- }
-
- streamer.EmitULEB128IntValue(-Src.getOffset(), 1);
- continue;
- }
-
- if (Src.isReg() && Src.getReg() == MachineLocation::VirtualFP) {
- assert(Dst.isReg() && "Machine move not supported yet.");
- streamer.EmitIntValue(dwarf::DW_CFA_def_cfa_register, 1);
- streamer.EmitULEB128IntValue(asmInfo.getDwarfRegNum(Dst.getReg(), isEH));
- continue;
- }
-
- unsigned Reg = asmInfo.getDwarfRegNum(Src.getReg(), isEH);
- int Offset = Dst.getOffset() / dataAlignmentFactor;
-
- if (Offset < 0) {
- streamer.EmitIntValue(dwarf::DW_CFA_offset_extended_sf, 1);
- streamer.EmitULEB128IntValue(Reg);
- streamer.EmitSLEB128IntValue(Offset);
- } else if (Reg < 64) {
- streamer.EmitIntValue(dwarf::DW_CFA_offset + Reg, 1);
- streamer.EmitULEB128IntValue(Offset, 1);
- } else {
- streamer.EmitIntValue(dwarf::DW_CFA_offset_extended, 1);
- streamer.EmitULEB128IntValue(Reg, 1);
- streamer.EmitULEB128IntValue(Offset, 1);
- }
- }
-}
-
-static const MCSymbol &EmitCIE(MCStreamer &streamer) {
- MCContext &context = streamer.getContext();
- const TargetAsmInfo &asmInfo = context.getTargetAsmInfo();
- const MCSection §ion = *asmInfo.getEHFrameSection();
- streamer.SwitchSection(§ion);
- MCSymbol *sectionStart = streamer.getContext().CreateTempSymbol();
- MCSymbol *sectionEnd = streamer.getContext().CreateTempSymbol();
-
- // Length
- const MCExpr *Length = MakeStartMinusEndExpr(streamer, *sectionStart,
- *sectionEnd, 4);
- streamer.EmitLabel(sectionStart);
- streamer.EmitValue(Length, 4);
-
- // CIE ID
- streamer.EmitIntValue(0, 4);
-
- // Version
- streamer.EmitIntValue(dwarf::DW_CIE_VERSION, 1);
-
- // Augmentation String
- SmallString<8> Augmentation;
- Augmentation += "zR";
- streamer.EmitBytes(Augmentation.str(), 0);
- streamer.EmitIntValue(0, 1);
-
- // Code Alignment Factor
- streamer.EmitULEB128IntValue(1);
-
- // Data Alignment Factor
- streamer.EmitSLEB128IntValue(getDataAlignmentFactor(streamer));
-
- // Return Address Register
- streamer.EmitULEB128IntValue(asmInfo.getDwarfRARegNum(true));
-
- // Augmentation Data Length (optional)
- MCSymbol *augmentationStart = streamer.getContext().CreateTempSymbol();
- MCSymbol *augmentationEnd = streamer.getContext().CreateTempSymbol();
- const MCExpr *augmentationLength = MakeStartMinusEndExpr(streamer,
- *augmentationStart,
- *augmentationEnd, 0);
- streamer.EmitULEB128Value(augmentationLength);
-
- // Augmentation Data (optional)
- streamer.EmitLabel(augmentationStart);
- streamer.EmitIntValue(dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4, 1);
- streamer.EmitLabel(augmentationEnd);
-
- // Initial Instructions
-
- const std::vector<MachineMove> Moves = asmInfo.getInitialFrameState();
-
- EmitFrameMoves(streamer, Moves, NULL, true);
-
- // Padding
- streamer.EmitValueToAlignment(asmInfo.getPointerSize());
-
- streamer.EmitLabel(sectionEnd);
- return *sectionStart;
-}
-
-static void EmitFDE(MCStreamer &streamer,
- const MCSymbol &cieStart,
- const MCDwarfFrameInfo &frame) {
- MCContext &context = streamer.getContext();
- const TargetAsmInfo &asmInfo = context.getTargetAsmInfo();
- MCSymbol *fdeStart = streamer.getContext().CreateTempSymbol();
- MCSymbol *fdeEnd = streamer.getContext().CreateTempSymbol();
-
- // Length
- const MCExpr *Length = MakeStartMinusEndExpr(streamer, *fdeStart, *fdeEnd, 0);
- streamer.EmitValue(Length, 4);
-
- streamer.EmitLabel(fdeStart);
- // CIE Pointer
- const MCExpr *offset = MakeStartMinusEndExpr(streamer, cieStart, *fdeStart,
- 0);
- streamer.EmitValue(offset, 4);
-
- // PC Begin
- streamer.EmitPCRelSymbolValue(frame.Begin, 4);
-
- // PC Range
- const MCExpr *Range = MakeStartMinusEndExpr(streamer, *frame.Begin,
- *frame.End, 0);
- streamer.EmitValue(Range, 4);
-
- // Augmentation Data Length
- streamer.EmitULEB128IntValue(0);
-
- // Augmentation Data
- // Call Frame Instructions
-
- // Padding
- streamer.EmitValueToAlignment(asmInfo.getPointerSize());
- streamer.EmitLabel(fdeEnd);
-}
-
-void MCDwarfFrameEmitter::Emit(MCStreamer &streamer) {
- const MCSymbol &cieStart = EmitCIE(streamer);
- for (unsigned i = 0, n = streamer.getNumFrameInfos(); i < n; ++i)
- EmitFDE(streamer, cieStart, streamer.getFrameInfo(i));
-}
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetAsmBackend.h"
-#include "llvm/Target/TargetAsmInfo.h"
using namespace llvm;
}
void MCELFStreamer::Finish() {
- if (!FrameInfos.empty())
- MCDwarfFrameEmitter::Emit(*this);
+ // FIXME: duplicated code with the MachO streamer.
+ // Dump out the dwarf file & directory tables and line tables.
+ if (getContext().hasDwarfFiles()) {
+ const MCSection *DwarfLineSection =
+ getContext().getELFSection(".debug_line", 0, 0,
+ SectionKind::getDataRelLocal());
+ MCDwarfFileTable::Emit(this, DwarfLineSection);
+ }
for (std::vector<LocalCommon>::const_iterator i = LocalCommons.begin(),
e = LocalCommons.end();
return Child->EmitBytes(Data, AddrSpace);
}
- virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace){
+ virtual void EmitValue(const MCExpr *Value, unsigned Size,unsigned AddrSpace){
LogCall("EmitValue");
- return Child->EmitValueImpl(Value, Size, isPCRel, AddrSpace);
+ return Child->EmitValue(Value, Size, AddrSpace);
}
virtual void EmitULEB128Value(const MCExpr *Value,
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetAsmBackend.h"
-#include "llvm/Target/TargetAsmInfo.h"
using namespace llvm;
}
void MCMachOStreamer::Finish() {
+ // Dump out the dwarf file & directory tables and line tables.
+ if (getContext().hasDwarfFiles()) {
+ const MCSection *DwarfLineSection = getContext().getMachOSection("__DWARF",
+ "__debug_line",
+ MCSectionMachO::S_ATTR_DEBUG,
+ 0, SectionKind::getDataRelLocal());
+ MCDwarfFileTable::Emit(this, DwarfLineSection);
+ }
+
// We have to set the fragment atom associations so we can relax properly for
// Mach-O.
uint64_t Size, unsigned ByteAlignment) {}
virtual void EmitBytes(StringRef Data, unsigned AddrSpace) {}
- virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace) {}
+ virtual void EmitValue(const MCExpr *Value, unsigned Size,
+ unsigned AddrSpace) {}
virtual void EmitULEB128Value(const MCExpr *Value,
unsigned AddrSpace = 0) {}
virtual void EmitSLEB128Value(const MCExpr *Value,
#include "llvm/Support/ErrorHandling.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCCodeEmitter.h"
-#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCDwarf.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Target/TargetAsmBackend.h"
-#include "llvm/Target/TargetAsmInfo.h"
using namespace llvm;
MCObjectStreamer::MCObjectStreamer(MCContext &Context, TargetAsmBackend &TAB,
return Value;
}
-void MCObjectStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace) {
+void MCObjectStreamer::EmitValue(const MCExpr *Value, unsigned Size,
+ unsigned AddrSpace) {
assert(AddrSpace == 0 && "Address space must be 0!");
MCDataFragment *DF = getOrCreateDataFragment();
}
DF->addFixup(MCFixup::Create(DF->getContents().size(),
AddValueSymbols(Value),
- MCFixup::getKindForSize(Size, isPCRel)));
+ MCFixup::getKindForSize(Size, false)));
DF->getContents().resize(DF->getContents().size() + Size, 0);
}
const MCSymbol *LastLabel,
const MCSymbol *Label) {
if (!LastLabel) {
- int PointerSize = getContext().getTargetAsmInfo().getPointerSize();
+ int PointerSize = getAssembler().getBackend().getPointerSize();
EmitDwarfSetLineAddr(LineDelta, Label, PointerSize);
return;
}
}
void MCObjectStreamer::Finish() {
- // Dump out the dwarf file & directory tables and line tables.
- if (getContext().hasDwarfFiles())
- MCDwarfFileTable::Emit(this);
-
getAssembler().Finish();
}
EmitSymbolValue(ABS, Size, AddrSpace);
}
-
-void MCStreamer::EmitValue(const MCExpr *Value, unsigned Size,
- unsigned AddrSpace) {
- EmitValueImpl(Value, Size, false, AddrSpace);
-}
-
-void MCStreamer::EmitPCRelValue(const MCExpr *Value, unsigned Size,
- unsigned AddrSpace) {
- EmitValueImpl(Value, Size, true, AddrSpace);
-}
-
-void MCStreamer::EmitSymbolValue(const MCSymbol *Sym, unsigned Size,
- bool isPCRel, unsigned AddrSpace) {
- EmitValueImpl(MCSymbolRefExpr::Create(Sym, getContext()), Size, isPCRel,
- AddrSpace);
-}
-
void MCStreamer::EmitSymbolValue(const MCSymbol *Sym, unsigned Size,
unsigned AddrSpace) {
- EmitSymbolValue(Sym, Size, false, AddrSpace);
-}
-
-void MCStreamer::EmitPCRelSymbolValue(const MCSymbol *Sym, unsigned Size,
- unsigned AddrSpace) {
- EmitSymbolValue(Sym, Size, true, AddrSpace);
+ EmitValue(MCSymbolRefExpr::Create(Sym, getContext()), Size, AddrSpace);
}
void MCStreamer::EmitGPRel32Value(const MCExpr *Value) {
Discriminator);
}
-MCDwarfFrameInfo *MCStreamer::getCurrentFrameInfo() {
- if (FrameInfos.empty())
- return NULL;
- return &FrameInfos.back();
-}
-
-void MCStreamer::EnsureValidFrame() {
- MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo();
- if (!CurFrame || CurFrame->End)
- report_fatal_error("No open frame");
-}
-
bool MCStreamer::EmitCFIStartProc() {
- MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo();
- if (CurFrame && !CurFrame->End) {
- report_fatal_error("Starting a frame before finishing the previous one!");
- return true;
- }
- MCDwarfFrameInfo Frame = {0, 0, 0, 0};
- Frame.Begin = getContext().CreateTempSymbol();
- EmitLabel(Frame.Begin);
- FrameInfos.push_back(Frame);
return false;
}
bool MCStreamer::EmitCFIEndProc() {
- EnsureValidFrame();
- MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo();
- CurFrame->End = getContext().CreateTempSymbol();
- EmitLabel(CurFrame->End);
return false;
}
bool MCStreamer::EmitCFIDefCfaOffset(int64_t Offset) {
- EnsureValidFrame();
return false;
}
bool MCStreamer::EmitCFIDefCfaRegister(int64_t Register) {
- EnsureValidFrame();
return false;
}
bool MCStreamer::EmitCFIOffset(int64_t Register, int64_t Offset) {
- EnsureValidFrame();
return false;
}
bool MCStreamer::EmitCFIPersonality(const MCSymbol *Sym) {
- EnsureValidFrame();
- MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo();
- CurFrame->Personality = Sym;
return false;
}
bool MCStreamer::EmitCFILsda(const MCSymbol *Sym) {
- EnsureValidFrame();
- MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo();
- CurFrame->Lsda = Sym;
return false;
}
TAsm = Match->createAsmInfo(Triple);
#endif
TAsm = new CBEMCAsmInfo();
- TCtx = new MCContext(*TAsm, NULL);
+ TCtx = new MCContext(*TAsm);
Mang = new Mangler(*TCtx, *TD);
// Keep track of which functions are static ctors/dtors so they can have
#include "llvm/Support/Format.h"
#include "llvm/Support/FormattedStream.h"
#include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/TargetAsmInfo.h"
using namespace llvm;
SmallString<128> CommentToEmit;
raw_svector_ostream CommentStream;
+ unsigned IsLittleEndian : 1;
unsigned IsVerboseAsm : 1;
unsigned ShowInst : 1;
public:
PTXMCAsmStreamer(MCContext &Context,
formatted_raw_ostream &os,
- bool isVerboseAsm, bool useLoc,
+ bool isLittleEndian,
+ bool isVerboseAsm,
MCInstPrinter *printer,
MCCodeEmitter *emitter,
bool showInst)
: MCStreamer(Context), OS(os), MAI(Context.getAsmInfo()),
InstPrinter(printer), Emitter(emitter), CommentStream(CommentToEmit),
- IsVerboseAsm(isVerboseAsm),
+ IsLittleEndian(isLittleEndian), IsVerboseAsm(isVerboseAsm),
ShowInst(showInst) {
if (InstPrinter && IsVerboseAsm)
InstPrinter->setCommentStream(CommentStream);
~PTXMCAsmStreamer() {}
+ bool isLittleEndian() const { return IsLittleEndian; }
+
inline void EmitEOL() {
// If we don't have any comments, just emit a \n.
if (!IsVerboseAsm) {
virtual void EmitBytes(StringRef Data, unsigned AddrSpace);
- virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace);
+ virtual void EmitValue(const MCExpr *Value, unsigned Size,unsigned AddrSpace);
virtual void EmitULEB128Value(const MCExpr *Value, unsigned AddrSpace = 0);
virtual void EmitSLEB128Value(const MCExpr *Value, unsigned AddrSpace = 0);
virtual void EmitGPRel32Value(const MCExpr *Value);
EmitEOL();
}
-void PTXMCAsmStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace) {
+void PTXMCAsmStreamer::EmitValue(const MCExpr *Value, unsigned Size,
+ unsigned AddrSpace) {
assert(CurSection && "Cannot emit contents before setting section!");
- assert(!isPCRel && "Cannot emit pc relative relocations!");
const char *Directive = 0;
switch (Size) {
default: break;
int64_t IntValue;
if (!Value->EvaluateAsAbsolute(IntValue))
report_fatal_error("Don't know how to emit this value.");
- if (getContext().getTargetAsmInfo().isLittleEndian()) {
+ if (isLittleEndian()) {
EmitIntValue((uint32_t)(IntValue >> 0 ), 4, AddrSpace);
EmitIntValue((uint32_t)(IntValue >> 32), 4, AddrSpace);
} else {
namespace llvm {
MCStreamer *createPTXAsmStreamer(MCContext &Context,
formatted_raw_ostream &OS,
- bool isVerboseAsm, bool useLoc,
- MCInstPrinter *IP,
+ bool isLittleEndian,
+ bool isVerboseAsm, MCInstPrinter *IP,
MCCodeEmitter *CE, bool ShowInst) {
- return new PTXMCAsmStreamer(Context, OS, isVerboseAsm, useLoc,
+ return new PTXMCAsmStreamer(Context, OS, isLittleEndian, isVerboseAsm,
IP, CE, ShowInst);
}
}
namespace llvm {
MCStreamer *createPTXAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
- bool isVerboseAsm, bool useLoc,
+ bool isLittleEndian, bool isVerboseAsm,
MCInstPrinter *InstPrint,
MCCodeEmitter *CE,
bool ShowInst);
+++ /dev/null
-//===-- llvm/Target/TargetAsmInfo.cpp - Target Assembly Info --------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Target/TargetAsmInfo.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetLowering.h"
-#include "llvm/Target/TargetLoweringObjectFile.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetRegisterInfo.h"
-using namespace llvm;
-
-TargetAsmInfo::TargetAsmInfo(const TargetMachine &TM) {
- TLOF = &TM.getTargetLowering()->getObjFileLowering();
- const TargetData &TD = *TM.getTargetData();
- IsLittleEndian = TD.isLittleEndian();
- PointerSize = TD.getPointerSize();
- const TargetFrameInfo &TFI = *TM.getFrameInfo();
- StackDir = TFI.getStackGrowthDirection();
- TRI = TM.getRegisterInfo();
- TFI.getInitialFrameState(InitialFrameState);
-}
ELFX86_32AsmBackend(const Target &T, Triple::OSType OSType)
: ELFX86AsmBackend(T, OSType) {}
+ unsigned getPointerSize() const {
+ return 4;
+ }
+
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
return createELFObjectWriter(OS, /*Is64Bit=*/false,
OSType, ELF::EM_386,
ELFX86_64AsmBackend(const Target &T, Triple::OSType OSType)
: ELFX86AsmBackend(T, OSType) {}
+ unsigned getPointerSize() const {
+ return 8;
+ }
+
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
return createELFObjectWriter(OS, /*Is64Bit=*/true,
OSType, ELF::EM_X86_64,
return Format;
}
+ unsigned getPointerSize() const {
+ if (Is64Bit)
+ return 8;
+ else
+ return 4;
+ }
+
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
return createWinCOFFObjectWriter(OS, Is64Bit);
}
DarwinX86_32AsmBackend(const Target &T)
: DarwinX86AsmBackend(T) {}
+ unsigned getPointerSize() const {
+ return 4;
+ }
+
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
return createMachObjectWriter(OS, /*Is64Bit=*/false,
object::mach::CTM_i386,
HasReliableSymbolDifference = true;
}
+ unsigned getPointerSize() const {
+ return 8;
+ }
+
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
return createMachObjectWriter(OS, /*Is64Bit=*/true,
object::mach::CTM_x86_64,
+++ /dev/null
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump --dump-section-data | FileCheck %s
-
-f:
- .cfi_startproc
- nop
- .cfi_endproc
-
-// CHECK: # Section 0x00000004
-// CHECK-NEXT: (('sh_name', 0x00000012) # '.eh_frame'
-// CHECK-NEXT: ('sh_type', 0x00000001)
-// CHECK-NEXT: ('sh_flags', 0x00000002)
-// CHECK-NEXT: ('sh_addr', 0x00000000)
-// CHECK-NEXT: ('sh_offset', 0x00000048)
-// CHECK-NEXT: ('sh_size', 0x00000030)
-// CHECK-NEXT: ('sh_link', 0x00000000)
-// CHECK-NEXT: ('sh_info', 0x00000000)
-// CHECK-NEXT: ('sh_addralign', 0x00000008)
-// CHECK-NEXT: ('sh_entsize', 0x00000000)
-// CHECK-NEXT: ('_section_data', '14000000 00000000 017a5200 01781001 1b0c0708 90010000 14000000 1c000000 00000000 01000000 00000000 00000000')
-// CHECK-NEXT: ),
-
-// CHECK: # Section 0x00000008
-// CHECK-NEXT: (('sh_name', 0x00000036) # '.rela.eh_frame'
-// CHECK-NEXT: ('sh_type', 0x00000004)
-// CHECK-NEXT: ('sh_flags', 0x00000000)
-// CHECK-NEXT: ('sh_addr', 0x00000000)
-// CHECK-NEXT: ('sh_offset', 0x00000158)
-// CHECK-NEXT: ('sh_size', 0x00000018)
-// CHECK-NEXT: ('sh_link', 0x00000006)
-// CHECK-NEXT: ('sh_info', 0x00000004)
-// CHECK-NEXT: ('sh_addralign', 0x00000008)
-// CHECK-NEXT: ('sh_entsize', 0x00000018)
-// CHECK-NEXT: ('_relocations', [
-// CHECK-NEXT: # Relocation 0x00000000
-// CHECK-NEXT: (('r_offset', 0x00000020)
-// CHECK-NEXT: ('r_sym', 0x00000002)
-// CHECK-NEXT: ('r_type', 0x00000002)
-// CHECK-NEXT: ('r_addend', 0x00000000)
-// CHECK-NEXT: ),
-// CHECK-NEXT: ])
-// CHECK-NEXT: ),
// CHECK: # Section 0x00000004
// CHECK-NEXT: (('sh_name', 0x00000012) # '.debug_line'
-// CHECK-NEXT: ('sh_type', 0x00000001)
+// CHECK-NEXT: ('sh_type', 0x00000000)
// CHECK-NEXT: ('sh_flags', 0x00000000)
// CHECK-NEXT: ('sh_addr', 0x00000000)
// CHECK-NEXT: ('sh_offset', 0x00000044)
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetRegistry.h"
#include "llvm/Target/SubtargetFeature.h" // FIXME.
-#include "llvm/Target/TargetAsmInfo.h" // FIXME.
-#include "llvm/Target/TargetLowering.h" // FIXME.
-#include "llvm/Target/TargetLoweringObjectFile.h" // FIXME.
#include "llvm/Target/TargetMachine.h" // FIXME.
#include "llvm/Target/TargetSelect.h"
#include "llvm/ADT/OwningPtr.h"
llvm::OwningPtr<MCAsmInfo> MAI(TheTarget->createAsmInfo(TripleName));
assert(MAI && "Unable to create target asm info!");
+ MCContext Ctx(*MAI);
+
// Package up features to be passed to target/subtarget
std::string FeaturesStr;
if (MCPU.size()) {
return 1;
}
- const TargetAsmInfo tai(*TM);
- MCContext Ctx(*MAI, &tai);
-
OwningPtr<tool_output_file> Out(GetOutputStream());
if (!Out)
return 1;
formatted_raw_ostream FOS(Out->os());
OwningPtr<MCStreamer> Str;
- const TargetLoweringObjectFile &TLOF =
- TM->getTargetLowering()->getObjFileLowering();
- const_cast<TargetLoweringObjectFile&>(TLOF).Initialize(Ctx, *TM);
-
if (FileType == OFT_AssemblyFile) {
MCInstPrinter *IP =
TheTarget->createMCInstPrinter(OutputAsmVariant, *MAI);
MCCodeEmitter *CE = 0;
if (ShowEncoding)
CE = TheTarget->createCodeEmitter(*TM, Ctx);
- Str.reset(TheTarget->createAsmStreamer(Ctx, FOS, /*asmverbose*/true,
- /*useLoc*/ true, IP, CE, ShowInst));
+ Str.reset(TheTarget->createAsmStreamer(Ctx, FOS,
+ TM->getTargetData()->isLittleEndian(),
+ /*asmverbose*/true, IP, CE, ShowInst));
} else if (FileType == OFT_Null) {
Str.reset(createNullStreamer(Ctx));
} else {
// mark which symbols can not be internalized
if (!_mustPreserveSymbols.empty()) {
- MCContext Context(*_target->getMCAsmInfo(), NULL);
+ MCContext Context(*_target->getMCAsmInfo());
Mangler mangler(Context, *_target->getTargetData());
std::vector<const char*> mustPreserveList;
for (Module::iterator f = mergedModule->begin(),
_symbolsParsed = true;
// Use mangler to add GlobalPrefix to names to match linker names.
- MCContext Context(*_target->getMCAsmInfo(), NULL);
+ MCContext Context(*_target->getMCAsmInfo());
Mangler mangler(Context, *_target->getTargetData());
// add functions
projects / oota-llvm.git / commitdiff