//===----------------------------------------------------------------------===//
#include "llvm/MC/MCStreamer.h"
-
+#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCSection.h"
+#include "llvm/MC/MCExpr.h"
+#include "llvm/MC/MCInst.h"
+#include "llvm/MC/MCInstPrinter.h"
+#include "llvm/MC/MCSectionMachO.h"
#include "llvm/MC/MCSymbol.h"
-#include "llvm/MC/MCValue.h"
-#include "llvm/Support/raw_ostream.h"
+#include "llvm/ADT/SmallString.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"
using namespace llvm;
namespace {
- class MCAsmStreamer : public MCStreamer {
- raw_ostream &OS;
-
- MCSection *CurSection;
-
- public:
- MCAsmStreamer(MCContext &Context, raw_ostream &_OS)
- : MCStreamer(Context), OS(_OS) {}
- ~MCAsmStreamer() {}
+class MCAsmStreamer : public MCStreamer {
+ formatted_raw_ostream &OS;
+ const MCAsmInfo &MAI;
+ bool IsLittleEndian, IsVerboseAsm;
+ MCInstPrinter *InstPrinter;
+ MCCodeEmitter *Emitter;
+
+ SmallString<128> CommentToEmit;
+ raw_svector_ostream CommentStream;
+public:
+ MCAsmStreamer(MCContext &Context, formatted_raw_ostream &os,
+ const MCAsmInfo &mai,
+ bool isLittleEndian, bool isVerboseAsm, MCInstPrinter *printer,
+ MCCodeEmitter *emitter)
+ : MCStreamer(Context), OS(os), MAI(mai), IsLittleEndian(isLittleEndian),
+ IsVerboseAsm(isVerboseAsm), InstPrinter(printer), Emitter(emitter),
+ CommentStream(CommentToEmit) {}
+ ~MCAsmStreamer() {}
+
+ bool isLittleEndian() const { return IsLittleEndian; }
+
+
+ inline void EmitEOL() {
+ // If we don't have any comments, just emit a \n.
+ if (!IsVerboseAsm) {
+ OS << '\n';
+ return;
+ }
+ EmitCommentsAndEOL();
+ }
+ void EmitCommentsAndEOL();
+
+ /// AddComment - Add a comment that can be emitted to the generated .s
+ /// file if applicable as a QoI issue to make the output of the compiler
+ /// more readable. This only affects the MCAsmStreamer, and only when
+ /// verbose assembly output is enabled.
+ virtual void AddComment(const Twine &T);
+
+ /// GetCommentOS - Return a raw_ostream that comments can be written to.
+ /// Unlike AddComment, you are required to terminate comments with \n if you
+ /// use this method.
+ virtual raw_ostream &GetCommentOS() {
+ if (!IsVerboseAsm)
+ return nulls(); // Discard comments unless in verbose asm mode.
+ return CommentStream;
+ }
+
+ /// AddBlankLine - Emit a blank line to a .s file to pretty it up.
+ virtual void AddBlankLine() {
+ EmitEOL();
+ }
+
+ /// @name MCStreamer Interface
+ /// @{
+
+ virtual void SwitchSection(const MCSection *Section);
+
+ virtual void EmitLabel(MCSymbol *Symbol);
+
+ virtual void EmitAssemblerFlag(MCAssemblerFlag Flag);
+
+ virtual void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value);
+
+ virtual void EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute);
+
+ virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue);
+
+ virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
+ unsigned ByteAlignment);
+
+ /// EmitLocalCommonSymbol - Emit a local common (.lcomm) symbol.
+ ///
+ /// @param Symbol - The common symbol to emit.
+ /// @param Size - The size of the common symbol.
+ virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size);
+
+ virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
+ unsigned Size = 0, unsigned ByteAlignment = 0);
+
+ virtual void EmitBytes(StringRef Data, unsigned AddrSpace);
+
+ virtual void EmitValue(const MCExpr *Value, unsigned Size,unsigned AddrSpace);
+ virtual void EmitIntValue(uint64_t Value, unsigned Size, unsigned AddrSpace);
+
+ virtual void EmitFill(uint64_t NumBytes, uint8_t FillValue,
+ unsigned AddrSpace);
+
+ virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0,
+ unsigned ValueSize = 1,
+ unsigned MaxBytesToEmit = 0);
+
+ virtual void EmitValueToOffset(const MCExpr *Offset,
+ unsigned char Value = 0);
+
+ virtual void EmitInstruction(const MCInst &Inst);
+
+ virtual void Finish();
+
+ /// @}
+};
+
+} // end anonymous namespace.
+
+/// AddComment - Add a comment that can be emitted to the generated .s
+/// file if applicable as a QoI issue to make the output of the compiler
+/// more readable. This only affects the MCAsmStreamer, and only when
+/// verbose assembly output is enabled.
+void MCAsmStreamer::AddComment(const Twine &T) {
+ if (!IsVerboseAsm) return;
+
+ // Make sure that CommentStream is flushed.
+ CommentStream.flush();
+
+ T.toVector(CommentToEmit);
+ // Each comment goes on its own line.
+ CommentToEmit.push_back('\n');
+
+ // Tell the comment stream that the vector changed underneath it.
+ CommentStream.resync();
+}
- /// @name MCStreamer Interface
- /// @{
+void MCAsmStreamer::EmitCommentsAndEOL() {
+ if (CommentToEmit.empty() && CommentStream.GetNumBytesInBuffer() == 0) {
+ OS << '\n';
+ return;
+ }
+
+ CommentStream.flush();
+ StringRef Comments = CommentToEmit.str();
+
+ assert(Comments.back() == '\n' &&
+ "Comment array not newline terminated");
+ do {
+ // Emit a line of comments.
+ OS.PadToColumn(MAI.getCommentColumn());
+ size_t Position = Comments.find('\n');
+ OS << MAI.getCommentString() << ' ' << Comments.substr(0, Position) << '\n';
+
+ Comments = Comments.substr(Position+1);
+ } while (!Comments.empty());
+
+ CommentToEmit.clear();
+ // Tell the comment stream that the vector changed underneath it.
+ CommentStream.resync();
+}
- virtual void SwitchSection(MCSection *Section);
- virtual void EmitLabel(MCSymbol *Symbol);
+static inline int64_t truncateToSize(int64_t Value, unsigned Bytes) {
+ assert(Bytes && "Invalid size!");
+ return Value & ((uint64_t) (int64_t) -1 >> (64 - Bytes * 8));
+}
- virtual void EmitAssignment(MCSymbol *Symbol, const MCValue &Value,
- bool MakeAbsolute = false);
+static inline const MCExpr *truncateToSize(const MCExpr *Value,
+ unsigned Bytes) {
+ // FIXME: Do we really need this routine?
+ return Value;
+}
- virtual void EmitSymbolAttribute(MCSymbol *Symbol, SymbolAttr Attribute);
+void MCAsmStreamer::SwitchSection(const MCSection *Section) {
+ assert(Section && "Cannot switch to a null section!");
+ if (Section != CurSection) {
+ CurSection = Section;
+ Section->PrintSwitchToSection(MAI, OS);
+ }
+}
- virtual void EmitBytes(const char *Data, unsigned Length);
+void MCAsmStreamer::EmitLabel(MCSymbol *Symbol) {
+ assert(Symbol->isUndefined() && "Cannot define a symbol twice!");
+ assert(CurSection && "Cannot emit before setting section!");
- virtual void EmitValue(const MCValue &Value, unsigned Size);
+ OS << *Symbol << ":";
+ EmitEOL();
+ Symbol->setSection(*CurSection);
+}
- virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0,
- unsigned ValueSize = 1,
- unsigned MaxBytesToEmit = 0);
+void MCAsmStreamer::EmitAssemblerFlag(MCAssemblerFlag Flag) {
+ switch (Flag) {
+ default: assert(0 && "Invalid flag!");
+ case MCAF_SubsectionsViaSymbols: OS << ".subsections_via_symbols"; break;
+ }
+ EmitEOL();
+}
- virtual void EmitValueToOffset(const MCValue &Offset,
- unsigned char Value = 0);
-
- virtual void EmitInstruction(const MCInst &Inst);
+void MCAsmStreamer::EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {
+ // Only absolute symbols can be redefined.
+ assert((Symbol->isUndefined() || Symbol->isAbsolute()) &&
+ "Cannot define a symbol twice!");
- virtual void Finish();
-
- /// @}
- };
+ OS << *Symbol << " = " << *Value;
+ EmitEOL();
+ // FIXME: Lift context changes into super class.
+ // FIXME: Set associated section.
+ Symbol->setValue(Value);
}
-/// Allow printing values directly to a raw_ostream.
-static inline raw_ostream &operator<<(raw_ostream &os, const MCValue &Value) {
- if (Value.getSymA()) {
- os << Value.getSymA()->getName();
- if (Value.getSymB())
- os << " - " << Value.getSymB()->getName();
- if (Value.getCst())
- os << " + " << Value.getCst();
- } else {
- assert(!Value.getSymB() && "Invalid machine code value!");
- os << Value.getCst();
+void MCAsmStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
+ MCSymbolAttr Attribute) {
+ switch (Attribute) {
+ case MCSA_Invalid: assert(0 && "Invalid symbol attribute");
+ case MCSA_Global: OS << MAI.getGlobalDirective(); break; // .globl
+ case MCSA_Hidden: OS << ".hidden "; break;
+ case MCSA_IndirectSymbol: OS << ".indirect_symbol "; break;
+ case MCSA_Internal: OS << ".internal "; break;
+ case MCSA_LazyReference: OS << ".lazy_reference "; break;
+ case MCSA_Local: OS << ".local "; break;
+ case MCSA_NoDeadStrip: OS << ".no_dead_strip "; break;
+ case MCSA_PrivateExtern: OS << ".private_extern "; break;
+ case MCSA_Protected: OS << ".protected "; break;
+ case MCSA_Reference: OS << ".reference "; break;
+ case MCSA_Weak: OS << ".weak "; break;
+ case MCSA_WeakDefinition: OS << ".weak_definition "; break;
+ // .weak_reference
+ case MCSA_WeakReference: OS << MAI.getWeakRefDirective(); break;
}
- return os;
+ OS << *Symbol;
+ EmitEOL();
}
-static inline int64_t truncateToSize(int64_t Value, unsigned Bytes) {
- assert(Bytes && "Invalid size!");
- return Value & ((uint64_t) (int64_t) -1 >> (64 - Bytes * 8));
+void MCAsmStreamer::EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) {
+ OS << ".desc" << ' ' << *Symbol << ',' << DescValue;
+ EmitEOL();
}
-static inline MCValue truncateToSize(const MCValue &Value, unsigned Bytes) {
- return MCValue::get(Value.getSymA(), Value.getSymB(),
- truncateToSize(Value.getCst(), Bytes));
+void MCAsmStreamer::EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
+ unsigned ByteAlignment) {
+ OS << "\t.comm\t" << *Symbol << ',' << Size;
+ if (ByteAlignment != 0 && MAI.getCOMMDirectiveTakesAlignment()) {
+ if (MAI.getAlignmentIsInBytes())
+ OS << ',' << ByteAlignment;
+ else
+ OS << ',' << Log2_32(ByteAlignment);
+ }
+ EmitEOL();
}
-void MCAsmStreamer::SwitchSection(MCSection *Section) {
- if (Section != CurSection) {
- CurSection = Section;
+/// EmitLocalCommonSymbol - Emit a local common (.lcomm) symbol.
+///
+/// @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!");
+ OS << "\t.lcomm\t" << *Symbol << ',' << Size;
+ EmitEOL();
+}
- // FIXME: Really we would like the segment, flags, etc. to be separate
- // values instead of embedded in the name. Not all assemblers understand all
- // this stuff though.
- OS << ".section " << Section->getName() << "\n";
+void MCAsmStreamer::EmitZerofill(const MCSection *Section, MCSymbol *Symbol,
+ unsigned Size, unsigned ByteAlignment) {
+ // Note: a .zerofill directive does not switch sections.
+ OS << ".zerofill ";
+
+ // This is a mach-o specific directive.
+ const MCSectionMachO *MOSection = ((const MCSectionMachO*)Section);
+ OS << MOSection->getSegmentName() << "," << MOSection->getSectionName();
+
+ if (Symbol != NULL) {
+ OS << ',' << *Symbol << ',' << Size;
+ if (ByteAlignment != 0)
+ OS << ',' << Log2_32(ByteAlignment);
}
+ EmitEOL();
}
-void MCAsmStreamer::EmitLabel(MCSymbol *Symbol) {
- assert(Symbol->getSection() == 0 && "Cannot emit a symbol twice!");
- assert(CurSection && "Cannot emit before setting section!");
- assert(!getContext().GetSymbolValue(Symbol) &&
- "Cannot emit symbol which was directly assigned to!");
+static inline char toOctal(int X) { return (X&7)+'0'; }
- OS << Symbol->getName() << ":\n";
- Symbol->setSection(CurSection);
-}
-
-void MCAsmStreamer::EmitAssignment(MCSymbol *Symbol, const MCValue &Value,
- bool MakeAbsolute) {
- assert(!Symbol->getSection() && "Cannot assign to a label!");
+void MCAsmStreamer::EmitBytes(StringRef Data, unsigned AddrSpace) {
+ assert(CurSection && "Cannot emit contents before setting section!");
+ if (Data.empty()) return;
+
+ if (Data.size() == 1) {
+ OS << MAI.getData8bitsDirective(AddrSpace);
+ OS << (unsigned)(unsigned char)Data[0];
+ EmitEOL();
+ return;
+ }
- if (MakeAbsolute) {
- OS << ".set " << Symbol->getName() << ", " << Value << '\n';
+ // If the data ends with 0 and the target supports .asciz, use it, otherwise
+ // use .ascii
+ if (MAI.getAscizDirective() && Data.back() == 0) {
+ OS << MAI.getAscizDirective();
+ Data = Data.substr(0, Data.size()-1);
} else {
- OS << Symbol->getName() << " = " << Value << '\n';
+ OS << MAI.getAsciiDirective();
}
- getContext().SetSymbolValue(Symbol, Value);
-}
-
-void MCAsmStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
- SymbolAttr Attribute) {
- switch (Attribute) {
- case Global: OS << ".globl"; break;
- case Hidden: OS << ".hidden"; break;
- case IndirectSymbol: OS << ".indirect_symbol"; break;
- case Internal: OS << ".internal"; break;
- case LazyReference: OS << ".lazy_reference"; break;
- case NoDeadStrip: OS << ".no_dead_strip"; break;
- case PrivateExtern: OS << ".private_extern"; break;
- case Protected: OS << ".protected"; break;
- case Reference: OS << ".reference"; break;
- case Weak: OS << ".weak"; break;
- case WeakDefinition: OS << ".weak_definition"; break;
- case WeakReference: OS << ".weak_reference"; break;
+ OS << " \"";
+ for (unsigned i = 0, e = Data.size(); i != e; ++i) {
+ unsigned char C = Data[i];
+ if (C == '"' || C == '\\') {
+ OS << '\\' << (char)C;
+ continue;
+ }
+
+ if (isprint((unsigned char)C)) {
+ OS << (char)C;
+ continue;
+ }
+
+ switch (C) {
+ case '\b': OS << "\\b"; break;
+ case '\f': OS << "\\f"; break;
+ case '\n': OS << "\\n"; break;
+ case '\r': OS << "\\r"; break;
+ case '\t': OS << "\\t"; break;
+ default:
+ OS << '\\';
+ OS << toOctal(C >> 6);
+ OS << toOctal(C >> 3);
+ OS << toOctal(C >> 0);
+ break;
+ }
}
-
- OS << ' ' << Symbol->getName() << '\n';
+ OS << '"';
+ EmitEOL();
}
-void MCAsmStreamer::EmitBytes(const char *Data, unsigned Length) {
+/// EmitIntValue - Special case of EmitValue that avoids the client having
+/// to pass in a MCExpr for constant integers.
+void MCAsmStreamer::EmitIntValue(uint64_t Value, unsigned Size,
+ unsigned AddrSpace) {
assert(CurSection && "Cannot emit contents before setting section!");
- for (unsigned i = 0; i != Length; ++i)
- OS << ".byte " << (unsigned) Data[i] << '\n';
+ const char *Directive = 0;
+ switch (Size) {
+ default: break;
+ case 1: Directive = MAI.getData8bitsDirective(AddrSpace); break;
+ case 2: Directive = MAI.getData16bitsDirective(AddrSpace); break;
+ case 4: Directive = MAI.getData32bitsDirective(AddrSpace); break;
+ case 8:
+ Directive = MAI.getData64bitsDirective(AddrSpace);
+ // If the target doesn't support 64-bit data, emit as two 32-bit halves.
+ if (Directive) break;
+ if (isLittleEndian()) {
+ EmitIntValue((uint32_t)(Value >> 0 ), 4, AddrSpace);
+ EmitIntValue((uint32_t)(Value >> 32), 4, AddrSpace);
+ } else {
+ EmitIntValue((uint32_t)(Value >> 32), 4, AddrSpace);
+ EmitIntValue((uint32_t)(Value >> 0 ), 4, AddrSpace);
+ }
+ return;
+ }
+
+ assert(Directive && "Invalid size for machine code value!");
+ OS << Directive << truncateToSize(Value, Size);
+ EmitEOL();
}
-void MCAsmStreamer::EmitValue(const MCValue &Value, unsigned Size) {
+void MCAsmStreamer::EmitValue(const MCExpr *Value, unsigned Size,
+ unsigned AddrSpace) {
assert(CurSection && "Cannot emit contents before setting section!");
- // Need target hooks to know how to print this.
+ const char *Directive = 0;
switch (Size) {
- default:
- assert(0 && "Invalid size for machine code value!");
- case 1: OS << ".byte"; break;
- case 2: OS << ".short"; break;
- case 4: OS << ".long"; break;
- case 8: OS << ".quad"; break;
+ default: break;
+ case 1: Directive = MAI.getData8bitsDirective(AddrSpace); break;
+ case 2: Directive = MAI.getData16bitsDirective(AddrSpace); break;
+ case 4: Directive = MAI.getData32bitsDirective(AddrSpace); break;
+ case 8: Directive = MAI.getData64bitsDirective(AddrSpace); break;
}
+
+ assert(Directive && "Invalid size for machine code value!");
+ OS << Directive << *truncateToSize(Value, Size);
+ EmitEOL();
+}
- OS << ' ' << truncateToSize(Value, Size) << '\n';
+/// EmitFill - Emit NumBytes bytes worth of the value specified by
+/// FillValue. This implements directives such as '.space'.
+void MCAsmStreamer::EmitFill(uint64_t NumBytes, uint8_t FillValue,
+ unsigned AddrSpace) {
+ if (NumBytes == 0) return;
+
+ if (AddrSpace == 0)
+ if (const char *ZeroDirective = MAI.getZeroDirective()) {
+ OS << ZeroDirective << NumBytes;
+ if (FillValue != 0)
+ OS << ',' << (int)FillValue;
+ EmitEOL();
+ return;
+ }
+
+ // Emit a byte at a time.
+ MCStreamer::EmitFill(NumBytes, FillValue, AddrSpace);
}
void MCAsmStreamer::EmitValueToAlignment(unsigned ByteAlignment, int64_t Value,
unsigned ValueSize,
unsigned MaxBytesToEmit) {
- unsigned Pow2 = Log2_32(ByteAlignment);
- assert((1U << Pow2) == ByteAlignment && "Invalid alignment!");
-
+ // Some assemblers don't support non-power of two alignments, so we always
+ // emit alignments as a power of two if possible.
+ if (isPowerOf2_32(ByteAlignment)) {
+ switch (ValueSize) {
+ default: llvm_unreachable("Invalid size for machine code value!");
+ case 1: OS << MAI.getAlignDirective(); break;
+ // FIXME: use MAI for this!
+ case 2: OS << ".p2alignw "; break;
+ case 4: OS << ".p2alignl "; break;
+ case 8: llvm_unreachable("Unsupported alignment size!");
+ }
+
+ if (MAI.getAlignmentIsInBytes())
+ OS << ByteAlignment;
+ else
+ OS << Log2_32(ByteAlignment);
+
+ if (Value || MaxBytesToEmit) {
+ OS << ", 0x";
+ OS.write_hex(truncateToSize(Value, ValueSize));
+
+ if (MaxBytesToEmit)
+ OS << ", " << MaxBytesToEmit;
+ }
+ EmitEOL();
+ return;
+ }
+
+ // Non-power of two alignment. This is not widely supported by assemblers.
+ // FIXME: Parameterize this based on MAI.
switch (ValueSize) {
- default:
- assert(0 && "Invalid size for machine code value!");
- case 8:
- assert(0 && "Unsupported alignment size!");
- case 1: OS << ".p2align"; break;
- case 2: OS << ".p2alignw"; break;
- case 4: OS << ".p2alignl"; break;
+ default: llvm_unreachable("Invalid size for machine code value!");
+ case 1: OS << ".balign"; break;
+ case 2: OS << ".balignw"; break;
+ case 4: OS << ".balignl"; break;
+ case 8: llvm_unreachable("Unsupported alignment size!");
}
- OS << ' ' << Pow2;
-
+ OS << ' ' << ByteAlignment;
OS << ", " << truncateToSize(Value, ValueSize);
if (MaxBytesToEmit)
OS << ", " << MaxBytesToEmit;
- OS << '\n';
+ EmitEOL();
}
-void MCAsmStreamer::EmitValueToOffset(const MCValue &Offset,
+void MCAsmStreamer::EmitValueToOffset(const MCExpr *Offset,
unsigned char Value) {
// FIXME: Verify that Offset is associated with the current section.
- OS << ".org " << Offset << ", " << (unsigned) Value << '\n';
+ OS << ".org " << *Offset << ", " << (unsigned) Value;
+ EmitEOL();
}
void MCAsmStreamer::EmitInstruction(const MCInst &Inst) {
assert(CurSection && "Cannot emit contents before setting section!");
- // FIXME: Implement.
- OS << "# FIXME: Implement instruction printing!\n";
+
+ // If we have an AsmPrinter, use that to print.
+ if (InstPrinter) {
+ InstPrinter->printInst(&Inst);
+ EmitEOL();
+
+ // Show the encoding if we have a code emitter.
+ if (Emitter) {
+ SmallString<256> Code;
+ raw_svector_ostream VecOS(Code);
+ Emitter->EncodeInstruction(Inst, VecOS);
+ VecOS.flush();
+
+ OS.indent(20);
+ OS << " # encoding: [";
+ for (unsigned i = 0, e = Code.size(); i != e; ++i) {
+ if (i)
+ OS << ',';
+ OS << format("%#04x", uint8_t(Code[i]));
+ }
+ OS << "]\n";
+ }
+
+ return;
+ }
+
+ // Otherwise fall back to a structural printing for now. Eventually we should
+ // always have access to the target specific printer.
+ Inst.print(OS, &MAI);
+ EmitEOL();
}
void MCAsmStreamer::Finish() {
OS.flush();
}
-MCStreamer *llvm::createAsmStreamer(MCContext &Context, raw_ostream &OS) {
- return new MCAsmStreamer(Context, OS);
+MCStreamer *llvm::createAsmStreamer(MCContext &Context,
+ formatted_raw_ostream &OS,
+ const MCAsmInfo &MAI, bool isLittleEndian,
+ bool isVerboseAsm, MCInstPrinter *IP,
+ MCCodeEmitter *CE) {
+ return new MCAsmStreamer(Context, OS, MAI, isLittleEndian, isVerboseAsm,
+ IP, CE);
}