#include "llvm/MC/MCFixupKindInfo.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstPrinter.h"
+#include "llvm/MC/MCObjectFileInfo.h"
+#include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/MC/MCSectionCOFF.h"
#include "llvm/MC/MCSectionMachO.h"
#include "llvm/MC/MCSymbol.h"
+#include "llvm/MC/MCAsmBackend.h"
#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/FormattedStream.h"
-#include "llvm/Target/TargetAsmBackend.h"
-#include "llvm/Target/TargetAsmInfo.h"
-#include "llvm/Target/TargetLoweringObjectFile.h"
#include <cctype>
using namespace llvm;
namespace {
class MCAsmStreamer : public MCStreamer {
+protected:
formatted_raw_ostream &OS;
const MCAsmInfo &MAI;
+private:
OwningPtr<MCInstPrinter> InstPrinter;
OwningPtr<MCCodeEmitter> Emitter;
- OwningPtr<TargetAsmBackend> AsmBackend;
+ OwningPtr<MCAsmBackend> AsmBackend;
SmallString<128> CommentToEmit;
raw_svector_ostream CommentStream;
unsigned IsVerboseAsm : 1;
unsigned ShowInst : 1;
unsigned UseLoc : 1;
+ unsigned UseCFI : 1;
+
+ enum EHSymbolFlags { EHGlobal = 1,
+ EHWeakDefinition = 1 << 1,
+ EHPrivateExtern = 1 << 2 };
+ DenseMap<const MCSymbol*, unsigned> FlagMap;
bool needsSet(const MCExpr *Value);
+ void EmitRegisterName(int64_t Register);
+
public:
MCAsmStreamer(MCContext &Context, formatted_raw_ostream &os,
- bool isVerboseAsm,
- bool useLoc,
+ bool isVerboseAsm, bool useLoc, bool useCFI,
MCInstPrinter *printer, MCCodeEmitter *emitter,
- TargetAsmBackend *asmbackend,
+ MCAsmBackend *asmbackend,
bool showInst)
: MCStreamer(Context), OS(os), MAI(Context.getAsmInfo()),
InstPrinter(printer), Emitter(emitter), AsmBackend(asmbackend),
CommentStream(CommentToEmit), IsVerboseAsm(isVerboseAsm),
- ShowInst(showInst), UseLoc(useLoc) {
+ ShowInst(showInst), UseLoc(useLoc), UseCFI(useCFI) {
if (InstPrinter && IsVerboseAsm)
InstPrinter->setCommentStream(CommentStream);
}
}
virtual void EmitLabel(MCSymbol *Symbol);
-
+ virtual void EmitEHSymAttributes(const MCSymbol *Symbol,
+ MCSymbol *EHSymbol);
virtual void EmitAssemblerFlag(MCAssemblerFlag Flag);
virtual void EmitThumbFunc(MCSymbol *Func);
virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol);
virtual void EmitDwarfAdvanceLineAddr(int64_t LineDelta,
const MCSymbol *LastLabel,
- const MCSymbol *Label);
+ const MCSymbol *Label,
+ unsigned PointerSize);
+ virtual void EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel,
+ const MCSymbol *Label);
virtual void EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute);
///
/// @param Symbol - The common symbol to emit.
/// @param Size - The size of the common symbol.
- virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size);
+ /// @param Size - The alignment of the common symbol in bytes.
+ virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
+ unsigned ByteAlignment);
virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
unsigned Size = 0, unsigned ByteAlignment = 0);
virtual void EmitBytes(StringRef Data, unsigned AddrSpace);
virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace);
+ unsigned AddrSpace);
virtual void EmitIntValue(uint64_t Value, unsigned Size,
unsigned AddrSpace = 0);
- virtual void EmitULEB128Value(const MCExpr *Value, unsigned AddrSpace = 0);
+ virtual void EmitULEB128Value(const MCExpr *Value);
- virtual void EmitSLEB128Value(const MCExpr *Value, unsigned AddrSpace = 0);
+ virtual void EmitSLEB128Value(const MCExpr *Value);
virtual void EmitGPRel32Value(const MCExpr *Value);
unsigned Isa, unsigned Discriminator,
StringRef FileName);
+ virtual void EmitCFISections(bool EH, bool Debug);
virtual void EmitCFIStartProc();
virtual void EmitCFIEndProc();
virtual void EmitCFIDefCfa(int64_t Register, int64_t Offset);
virtual void EmitCFIRelOffset(int64_t Register, int64_t Offset);
virtual void EmitCFIAdjustCfaOffset(int64_t Adjustment);
+ virtual void EmitWin64EHStartProc(const MCSymbol *Symbol);
+ virtual void EmitWin64EHEndProc();
+ virtual void EmitWin64EHStartChained();
+ virtual void EmitWin64EHEndChained();
+ virtual void EmitWin64EHHandler(const MCSymbol *Sym, bool Unwind,
+ bool Except);
+ virtual void EmitWin64EHHandlerData();
+ virtual void EmitWin64EHPushReg(unsigned Register);
+ virtual void EmitWin64EHSetFrame(unsigned Register, unsigned Offset);
+ virtual void EmitWin64EHAllocStack(unsigned Size);
+ virtual void EmitWin64EHSaveReg(unsigned Register, unsigned Offset);
+ virtual void EmitWin64EHSaveXMM(unsigned Register, unsigned Offset);
+ virtual void EmitWin64EHPushFrame(bool Code);
+ virtual void EmitWin64EHEndProlog();
+
virtual void EmitFnStart();
virtual void EmitFnEnd();
virtual void EmitCantUnwind();
Section->PrintSwitchToSection(MAI, OS);
}
+void MCAsmStreamer::EmitEHSymAttributes(const MCSymbol *Symbol,
+ MCSymbol *EHSymbol) {
+ if (UseCFI)
+ return;
+
+ unsigned Flags = FlagMap.lookup(Symbol);
+
+ if (Flags & EHGlobal)
+ EmitSymbolAttribute(EHSymbol, MCSA_Global);
+ if (Flags & EHWeakDefinition)
+ EmitSymbolAttribute(EHSymbol, MCSA_WeakDefinition);
+ if (Flags & EHPrivateExtern)
+ EmitSymbolAttribute(EHSymbol, MCSA_PrivateExtern);
+}
+
void MCAsmStreamer::EmitLabel(MCSymbol *Symbol) {
assert(Symbol->isUndefined() && "Cannot define a symbol twice!");
- assert(!Symbol->isVariable() && "Cannot emit a variable symbol!");
- assert(getCurrentSection() && "Cannot emit before setting section!");
+ MCStreamer::EmitLabel(Symbol);
OS << *Symbol << MAI.getLabelSuffix();
EmitEOL();
- Symbol->setSection(*getCurrentSection());
}
void MCAsmStreamer::EmitAssemblerFlag(MCAssemblerFlag Flag) {
default: assert(0 && "Invalid flag!");
case MCAF_SyntaxUnified: OS << "\t.syntax unified"; break;
case MCAF_SubsectionsViaSymbols: OS << ".subsections_via_symbols"; break;
- case MCAF_Code16: OS << "\t.code\t16"; break;
- case MCAF_Code32: OS << "\t.code\t32"; break;
+ case MCAF_Code16: OS << '\t'<< MAI.getCode16Directive(); break;
+ case MCAF_Code32: OS << '\t'<< MAI.getCode32Directive(); break;
+ case MCAF_Code64: OS << '\t'<< MAI.getCode64Directive(); break;
}
EmitEOL();
}
// This needs to emit to a temporary string to get properly quoted
// MCSymbols when they have spaces in them.
OS << "\t.thumb_func";
- if (Func)
+ // Only Mach-O hasSubsectionsViaSymbols()
+ if (MAI.hasSubsectionsViaSymbols())
OS << '\t' << *Func;
EmitEOL();
}
void MCAsmStreamer::EmitDwarfAdvanceLineAddr(int64_t LineDelta,
const MCSymbol *LastLabel,
- const MCSymbol *Label) {
- EmitDwarfSetLineAddr(LineDelta, Label,
- getContext().getTargetAsmInfo().getPointerSize());
+ const MCSymbol *Label,
+ unsigned PointerSize) {
+ EmitDwarfSetLineAddr(LineDelta, Label, PointerSize);
+}
+
+void MCAsmStreamer::EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel,
+ const MCSymbol *Label) {
+ EmitIntValue(dwarf::DW_CFA_advance_loc4, 1);
+ const MCExpr *AddrDelta = BuildSymbolDiff(getContext(), Label, LastLabel);
+ AddrDelta = ForceExpAbs(AddrDelta);
+ EmitValue(AddrDelta, 4);
}
+
void MCAsmStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
MCSymbolAttr Attribute) {
switch (Attribute) {
return;
case MCSA_Global: // .globl/.global
OS << MAI.getGlobalDirective();
+ FlagMap[Symbol] |= EHGlobal;
break;
case MCSA_Hidden: OS << "\t.hidden\t"; break;
case MCSA_IndirectSymbol: OS << "\t.indirect_symbol\t"; break;
case MCSA_Local: OS << "\t.local\t"; break;
case MCSA_NoDeadStrip: OS << "\t.no_dead_strip\t"; break;
case MCSA_SymbolResolver: OS << "\t.symbol_resolver\t"; break;
- case MCSA_PrivateExtern: OS << "\t.private_extern\t"; break;
+ case MCSA_PrivateExtern:
+ OS << "\t.private_extern\t";
+ FlagMap[Symbol] |= EHPrivateExtern;
+ break;
case MCSA_Protected: OS << "\t.protected\t"; break;
case MCSA_Reference: OS << "\t.reference\t"; break;
case MCSA_Weak: OS << "\t.weak\t"; break;
- case MCSA_WeakDefinition: OS << "\t.weak_definition\t"; break;
+ case MCSA_WeakDefinition:
+ OS << "\t.weak_definition\t";
+ FlagMap[Symbol] |= EHWeakDefinition;
+ break;
// .weak_reference
case MCSA_WeakReference: OS << MAI.getWeakRefDirective(); break;
case MCSA_WeakDefAutoPrivate: OS << "\t.weak_def_can_be_hidden\t"; break;
///
/// @param Symbol - The common symbol to emit.
/// @param Size - The size of the common symbol.
-void MCAsmStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size) {
- assert(MAI.hasLCOMMDirective() && "Doesn't have .lcomm, can't emit it!");
+void MCAsmStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
+ unsigned ByteAlign) {
+ assert(MAI.getLCOMMDirectiveType() != LCOMM::None &&
+ "Doesn't have .lcomm, can't emit it!");
OS << "\t.lcomm\t" << *Symbol << ',' << Size;
+ if (ByteAlign > 1) {
+ assert(MAI.getLCOMMDirectiveType() == LCOMM::ByteAlignment &&
+ "Alignment not supported on .lcomm!");
+ OS << ',' << ByteAlign;
+ }
EmitEOL();
}
}
void MCAsmStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace) {
+ unsigned AddrSpace) {
assert(getCurrentSection() && "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 (getContext().getAsmInfo().isLittleEndian()) {
EmitIntValue((uint32_t)(IntValue >> 0 ), 4, AddrSpace);
EmitIntValue((uint32_t)(IntValue >> 32), 4, AddrSpace);
} else {
EmitEOL();
}
-void MCAsmStreamer::EmitULEB128Value(const MCExpr *Value, unsigned AddrSpace) {
+void MCAsmStreamer::EmitULEB128Value(const MCExpr *Value) {
int64_t IntValue;
if (Value->EvaluateAsAbsolute(IntValue)) {
- EmitULEB128IntValue(IntValue, AddrSpace);
+ EmitULEB128IntValue(IntValue);
return;
}
assert(MAI.hasLEB128() && "Cannot print a .uleb");
EmitEOL();
}
-void MCAsmStreamer::EmitSLEB128Value(const MCExpr *Value, unsigned AddrSpace) {
+void MCAsmStreamer::EmitSLEB128Value(const MCExpr *Value) {
int64_t IntValue;
if (Value->EvaluateAsAbsolute(IntValue)) {
- EmitSLEB128IntValue(IntValue, AddrSpace);
+ EmitSLEB128IntValue(IntValue);
return;
}
assert(MAI.hasLEB128() && "Cannot print a .sleb");
EmitEOL();
}
+void MCAsmStreamer::EmitCFISections(bool EH, bool Debug) {
+ MCStreamer::EmitCFISections(EH, Debug);
+
+ if (!UseCFI)
+ return;
+
+ OS << "\t.cfi_sections ";
+ if (EH) {
+ OS << ".eh_frame";
+ if (Debug)
+ OS << ", .debug_frame";
+ } else if (Debug) {
+ OS << ".debug_frame";
+ }
+
+ EmitEOL();
+}
+
void MCAsmStreamer::EmitCFIStartProc() {
MCStreamer::EmitCFIStartProc();
+ if (!UseCFI)
+ return;
+
OS << "\t.cfi_startproc";
EmitEOL();
}
void MCAsmStreamer::EmitCFIEndProc() {
MCStreamer::EmitCFIEndProc();
+ if (!UseCFI)
+ return;
+
OS << "\t.cfi_endproc";
EmitEOL();
}
+void MCAsmStreamer::EmitRegisterName(int64_t Register) {
+ if (InstPrinter && !MAI.useDwarfRegNumForCFI()) {
+ const MCRegisterInfo &MRI = getContext().getRegisterInfo();
+ unsigned LLVMRegister = MRI.getLLVMRegNum(Register, true);
+ InstPrinter->printRegName(OS, LLVMRegister);
+ } else {
+ OS << Register;
+ }
+}
+
void MCAsmStreamer::EmitCFIDefCfa(int64_t Register, int64_t Offset) {
- abort();
+ MCStreamer::EmitCFIDefCfa(Register, Offset);
+
+ if (!UseCFI)
+ return;
+
+ OS << "\t.cfi_def_cfa ";
+ EmitRegisterName(Register);
+ OS << ", " << Offset;
+ EmitEOL();
}
void MCAsmStreamer::EmitCFIDefCfaOffset(int64_t Offset) {
MCStreamer::EmitCFIDefCfaOffset(Offset);
+ if (!UseCFI)
+ return;
+
OS << "\t.cfi_def_cfa_offset " << Offset;
EmitEOL();
}
void MCAsmStreamer::EmitCFIDefCfaRegister(int64_t Register) {
MCStreamer::EmitCFIDefCfaRegister(Register);
- OS << "\t.cfi_def_cfa_register " << Register;
+ if (!UseCFI)
+ return;
+
+ OS << "\t.cfi_def_cfa_register ";
+ EmitRegisterName(Register);
EmitEOL();
}
void MCAsmStreamer::EmitCFIOffset(int64_t Register, int64_t Offset) {
this->MCStreamer::EmitCFIOffset(Register, Offset);
- OS << "\t.cfi_offset " << Register << ", " << Offset;
+ if (!UseCFI)
+ return;
+
+ OS << "\t.cfi_offset ";
+ EmitRegisterName(Register);
+ OS << ", " << Offset;
EmitEOL();
}
unsigned Encoding) {
MCStreamer::EmitCFIPersonality(Sym, Encoding);
+ if (!UseCFI)
+ return;
+
OS << "\t.cfi_personality " << Encoding << ", " << *Sym;
EmitEOL();
}
void MCAsmStreamer::EmitCFILsda(const MCSymbol *Sym, unsigned Encoding) {
MCStreamer::EmitCFILsda(Sym, Encoding);
+ if (!UseCFI)
+ return;
+
OS << "\t.cfi_lsda " << Encoding << ", " << *Sym;
EmitEOL();
}
void MCAsmStreamer::EmitCFIRememberState() {
MCStreamer::EmitCFIRememberState();
+ if (!UseCFI)
+ return;
+
OS << "\t.cfi_remember_state";
EmitEOL();
}
void MCAsmStreamer::EmitCFIRestoreState() {
MCStreamer::EmitCFIRestoreState();
+ if (!UseCFI)
+ return;
+
OS << "\t.cfi_restore_state";
EmitEOL();
}
void MCAsmStreamer::EmitCFISameValue(int64_t Register) {
MCStreamer::EmitCFISameValue(Register);
- OS << "\t.cfi_same_value " << Register;
+ if (!UseCFI)
+ return;
+
+ OS << "\t.cfi_same_value ";
+ EmitRegisterName(Register);
EmitEOL();
}
void MCAsmStreamer::EmitCFIRelOffset(int64_t Register, int64_t Offset) {
MCStreamer::EmitCFIRelOffset(Register, Offset);
- OS << "\t.cfi_rel_offset " << Register << ", " << Offset;
+ if (!UseCFI)
+ return;
+
+ OS << "\t.cfi_rel_offset ";
+ EmitRegisterName(Register);
+ OS << ", " << Offset;
EmitEOL();
}
void MCAsmStreamer::EmitCFIAdjustCfaOffset(int64_t Adjustment) {
MCStreamer::EmitCFIAdjustCfaOffset(Adjustment);
+ if (!UseCFI)
+ return;
+
OS << "\t.cfi_adjust_cfa_offset " << Adjustment;
EmitEOL();
}
+void MCAsmStreamer::EmitWin64EHStartProc(const MCSymbol *Symbol) {
+ MCStreamer::EmitWin64EHStartProc(Symbol);
+
+ OS << ".seh_proc " << *Symbol;
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHEndProc() {
+ MCStreamer::EmitWin64EHEndProc();
+
+ OS << "\t.seh_endproc";
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHStartChained() {
+ MCStreamer::EmitWin64EHStartChained();
+
+ OS << "\t.seh_startchained";
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHEndChained() {
+ MCStreamer::EmitWin64EHEndChained();
+
+ OS << "\t.seh_endchained";
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHHandler(const MCSymbol *Sym, bool Unwind,
+ bool Except) {
+ MCStreamer::EmitWin64EHHandler(Sym, Unwind, Except);
+
+ OS << "\t.seh_handler " << *Sym;
+ if (Unwind)
+ OS << ", @unwind";
+ if (Except)
+ OS << ", @except";
+ EmitEOL();
+}
+
+static const MCSection *getWin64EHTableSection(StringRef suffix,
+ MCContext &context) {
+ // FIXME: This doesn't belong in MCObjectFileInfo. However,
+ /// this duplicate code in MCWin64EH.cpp.
+ if (suffix == "")
+ return context.getObjectFileInfo()->getXDataSection();
+ return context.getCOFFSection((".xdata"+suffix).str(),
+ COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+ COFF::IMAGE_SCN_MEM_READ |
+ COFF::IMAGE_SCN_MEM_WRITE,
+ SectionKind::getDataRel());
+}
+
+void MCAsmStreamer::EmitWin64EHHandlerData() {
+ MCStreamer::EmitWin64EHHandlerData();
+
+ // Switch sections. Don't call SwitchSection directly, because that will
+ // cause the section switch to be visible in the emitted assembly.
+ // We only do this so the section switch that terminates the handler
+ // data block is visible.
+ MCWin64EHUnwindInfo *CurFrame = getCurrentW64UnwindInfo();
+ StringRef suffix=MCWin64EHUnwindEmitter::GetSectionSuffix(CurFrame->Function);
+ const MCSection *xdataSect = getWin64EHTableSection(suffix, getContext());
+ if (xdataSect)
+ SwitchSectionNoChange(xdataSect);
+
+ OS << "\t.seh_handlerdata";
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHPushReg(unsigned Register) {
+ MCStreamer::EmitWin64EHPushReg(Register);
+
+ OS << "\t.seh_pushreg " << Register;
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHSetFrame(unsigned Register, unsigned Offset) {
+ MCStreamer::EmitWin64EHSetFrame(Register, Offset);
+
+ OS << "\t.seh_setframe " << Register << ", " << Offset;
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHAllocStack(unsigned Size) {
+ MCStreamer::EmitWin64EHAllocStack(Size);
+
+ OS << "\t.seh_stackalloc " << Size;
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHSaveReg(unsigned Register, unsigned Offset) {
+ MCStreamer::EmitWin64EHSaveReg(Register, Offset);
+
+ OS << "\t.seh_savereg " << Register << ", " << Offset;
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHSaveXMM(unsigned Register, unsigned Offset) {
+ MCStreamer::EmitWin64EHSaveXMM(Register, Offset);
+
+ OS << "\t.seh_savexmm " << Register << ", " << Offset;
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHPushFrame(bool Code) {
+ MCStreamer::EmitWin64EHPushFrame(Code);
+
+ OS << "\t.seh_pushframe";
+ if (Code)
+ OS << " @code";
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHEndProlog(void) {
+ MCStreamer::EmitWin64EHEndProlog();
+
+ OS << "\t.seh_endprologue";
+ EmitEOL();
+}
+
void MCAsmStreamer::AddEncodingComment(const MCInst &Inst) {
raw_ostream &OS = GetCommentOS();
SmallString<256> Code;
}
}
- // FIXME: Node the fixup comments for Thumb2 are completely bogus since the
+ // FIXME: Note the fixup comments for Thumb2 are completely bogus since the
// high order halfword of a 32-bit Thumb2 instruction is emitted first.
OS << "encoding: [";
for (unsigned i = 0, e = Code.size(); i != e; ++i) {
unsigned Bit = (Code[i] >> j) & 1;
unsigned FixupBit;
- if (getContext().getTargetAsmInfo().isLittleEndian())
+ if (getContext().getAsmInfo().isLittleEndian())
FixupBit = i * 8 + j;
else
FixupBit = i * 8 + (7-j);
}
void MCAsmStreamer::EmitSetFP(unsigned FpReg, unsigned SpReg, int64_t Offset) {
- OS << "\t.setfp\t" << InstPrinter->getRegName(FpReg)
- << ", " << InstPrinter->getRegName(SpReg);
+ OS << "\t.setfp\t";
+ InstPrinter->printRegName(OS, FpReg);
+ OS << ", ";
+ InstPrinter->printRegName(OS, SpReg);
if (Offset)
OS << ", #" << Offset;
EmitEOL();
else
OS << "\t.save\t{";
- OS << InstPrinter->getRegName(RegList[0]);
+ InstPrinter->printRegName(OS, RegList[0]);
- for (unsigned i = 1, e = RegList.size(); i != e; ++i)
- OS << ", " << InstPrinter->getRegName(RegList[i]);
+ for (unsigned i = 1, e = RegList.size(); i != e; ++i) {
+ OS << ", ";
+ InstPrinter->printRegName(OS, RegList[i]);
+ }
OS << "}";
EmitEOL();
void MCAsmStreamer::EmitInstruction(const MCInst &Inst) {
assert(getCurrentSection() && "Cannot emit contents before setting section!");
- if (!UseLoc)
- MCLineEntry::Make(this, getCurrentSection());
-
// Show the encoding in a comment if we have a code emitter.
if (Emitter)
AddEncodingComment(Inst);
// If we have an AsmPrinter, use that to print, otherwise print the MCInst.
if (InstPrinter)
- InstPrinter->printInst(&Inst, OS);
+ InstPrinter->printInst(&Inst, OS, "");
else
Inst.print(OS, &MAI);
EmitEOL();
// Dump out the dwarf file & directory tables and line tables.
if (getContext().hasDwarfFiles() && !UseLoc)
MCDwarfFileTable::Emit(this);
-}
+ if (!UseCFI)
+ EmitFrames(false);
+}
MCStreamer *llvm::createAsmStreamer(MCContext &Context,
formatted_raw_ostream &OS,
bool isVerboseAsm, bool useLoc,
- MCInstPrinter *IP, MCCodeEmitter *CE,
- TargetAsmBackend *TAB, bool ShowInst) {
- return new MCAsmStreamer(Context, OS, isVerboseAsm, useLoc,
- IP, CE, TAB, ShowInst);
+ bool useCFI, MCInstPrinter *IP,
+ MCCodeEmitter *CE, MCAsmBackend *MAB,
+ bool ShowInst) {
+ return new MCAsmStreamer(Context, OS, isVerboseAsm, useLoc, useCFI,
+ IP, CE, MAB, ShowInst);
}
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