mirror of
https://github.com/c64scene-ar/llvm-6502.git
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121471 91177308-0d34-0410-b5e6-96231b3b80d8
250 lines
7.9 KiB
C++
250 lines
7.9 KiB
C++
//===- lib/MC/MCLoggingStreamer.cpp - API Logging Streamer ----------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/MC/MCStreamer.h"
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#include "llvm/ADT/OwningPtr.h"
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#include "llvm/ADT/Twine.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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namespace {
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class MCLoggingStreamer : public MCStreamer {
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llvm::OwningPtr<MCStreamer> Child;
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raw_ostream &OS;
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public:
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MCLoggingStreamer(MCStreamer *_Child, raw_ostream &_OS)
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: MCStreamer(_Child->getContext()), Child(_Child), OS(_OS) {}
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void LogCall(const char *Function) {
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OS << Function << "\n";
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}
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void LogCall(const char *Function, const Twine &Message) {
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OS << Function << ": " << Message << "\n";
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}
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virtual bool isVerboseAsm() const { return Child->isVerboseAsm(); }
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virtual bool hasRawTextSupport() const { return Child->hasRawTextSupport(); }
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virtual raw_ostream &GetCommentOS() { return Child->GetCommentOS(); }
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virtual void AddComment(const Twine &T) {
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LogCall("AddComment", T);
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return Child->AddComment(T);
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}
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virtual void AddBlankLine() {
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LogCall("AddBlankLine");
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return Child->AddBlankLine();
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}
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virtual void SwitchSection(const MCSection *Section) {
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CurSection = Section;
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LogCall("SwitchSection");
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return Child->SwitchSection(Section);
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}
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virtual void InitSections() {
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LogCall("InitSections");
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return Child->InitSections();
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}
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virtual void EmitLabel(MCSymbol *Symbol) {
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LogCall("EmitLabel");
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return Child->EmitLabel(Symbol);
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}
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virtual void EmitAssemblerFlag(MCAssemblerFlag Flag) {
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LogCall("EmitAssemblerFlag");
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return Child->EmitAssemblerFlag(Flag);
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}
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virtual void EmitThumbFunc(MCSymbol *Func) {
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LogCall("EmitThumbFunc");
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return Child->EmitThumbFunc(Func);
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}
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virtual void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {
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LogCall("EmitAssignment");
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return Child->EmitAssignment(Symbol, Value);
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}
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virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) {
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LogCall("EmitWeakReference");
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return Child->EmitWeakReference(Alias, Symbol);
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}
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virtual void EmitDwarfAdvanceLineAddr(int64_t LineDelta,
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const MCSymbol *LastLabel,
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const MCSymbol *Label) {
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LogCall("EmitDwarfAdvanceLineAddr");
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return Child->EmitDwarfAdvanceLineAddr(LineDelta, LastLabel, Label);
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}
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virtual void EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) {
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LogCall("EmitSymbolAttribute");
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return Child->EmitSymbolAttribute(Symbol, Attribute);
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}
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virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) {
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LogCall("EmitSymbolDesc");
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return Child->EmitSymbolDesc(Symbol, DescValue);
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}
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virtual void BeginCOFFSymbolDef(const MCSymbol *Symbol) {
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LogCall("BeginCOFFSymbolDef");
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return Child->BeginCOFFSymbolDef(Symbol);
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}
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virtual void EmitCOFFSymbolStorageClass(int StorageClass) {
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LogCall("EmitCOFFSymbolStorageClass");
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return Child->EmitCOFFSymbolStorageClass(StorageClass);
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}
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virtual void EmitCOFFSymbolType(int Type) {
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LogCall("EmitCOFFSymbolType");
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return Child->EmitCOFFSymbolType(Type);
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}
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virtual void EndCOFFSymbolDef() {
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LogCall("EndCOFFSymbolDef");
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return Child->EndCOFFSymbolDef();
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}
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virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) {
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LogCall("EmitELFSize");
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return Child->EmitELFSize(Symbol, Value);
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}
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virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
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unsigned ByteAlignment) {
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LogCall("EmitCommonSymbol");
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return Child->EmitCommonSymbol(Symbol, Size, ByteAlignment);
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}
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virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size) {
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LogCall("EmitLocalCommonSymbol");
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return Child->EmitLocalCommonSymbol(Symbol, Size);
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}
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virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
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unsigned Size = 0, unsigned ByteAlignment = 0) {
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LogCall("EmitZerofill");
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return Child->EmitZerofill(Section, Symbol, Size, ByteAlignment);
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}
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virtual void EmitTBSSSymbol (const MCSection *Section, MCSymbol *Symbol,
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uint64_t Size, unsigned ByteAlignment = 0) {
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LogCall("EmitTBSSSymbol");
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return Child->EmitTBSSSymbol(Section, Symbol, Size, ByteAlignment);
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}
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virtual void EmitBytes(StringRef Data, unsigned AddrSpace) {
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LogCall("EmitBytes");
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return Child->EmitBytes(Data, AddrSpace);
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}
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virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
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bool isPCRel, unsigned AddrSpace){
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LogCall("EmitValue");
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return Child->EmitValueImpl(Value, Size, isPCRel, AddrSpace);
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}
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virtual void EmitULEB128Value(const MCExpr *Value,
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unsigned AddrSpace = 0) {
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LogCall("EmitULEB128Value");
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return Child->EmitULEB128Value(Value, AddrSpace);
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}
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virtual void EmitSLEB128Value(const MCExpr *Value,
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unsigned AddrSpace = 0) {
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LogCall("EmitSLEB128Value");
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return Child->EmitSLEB128Value(Value, AddrSpace);
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}
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virtual void EmitGPRel32Value(const MCExpr *Value) {
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LogCall("EmitGPRel32Value");
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return Child->EmitGPRel32Value(Value);
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}
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virtual void EmitFill(uint64_t NumBytes, uint8_t FillValue,
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unsigned AddrSpace) {
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LogCall("EmitFill");
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return Child->EmitFill(NumBytes, FillValue, AddrSpace);
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}
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virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0,
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unsigned ValueSize = 1,
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unsigned MaxBytesToEmit = 0) {
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LogCall("EmitValueToAlignment");
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return Child->EmitValueToAlignment(ByteAlignment, Value,
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ValueSize, MaxBytesToEmit);
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}
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virtual void EmitCodeAlignment(unsigned ByteAlignment,
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unsigned MaxBytesToEmit = 0) {
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LogCall("EmitCodeAlignment");
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return Child->EmitCodeAlignment(ByteAlignment, MaxBytesToEmit);
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}
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virtual void EmitValueToOffset(const MCExpr *Offset,
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unsigned char Value = 0) {
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LogCall("EmitValueToOffset");
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return Child->EmitValueToOffset(Offset, Value);
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}
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virtual void EmitFileDirective(StringRef Filename) {
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LogCall("EmitFileDirective", "FileName:" + Filename);
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return Child->EmitFileDirective(Filename);
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}
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virtual bool EmitDwarfFileDirective(unsigned FileNo, StringRef Filename) {
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LogCall("EmitDwarfFileDirective",
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"FileNo:" + Twine(FileNo) + " Filename:" + Filename);
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return Child->EmitDwarfFileDirective(FileNo, Filename);
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}
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virtual void EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
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unsigned Column, unsigned Flags,
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unsigned Isa, unsigned Discriminator) {
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LogCall("EmitDwarfLocDirective",
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"FileNo:" + Twine(FileNo) + " Line:" + Twine(Line) +
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" Column:" + Twine(Column) + " Flags:" + Twine(Flags) +
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" Isa:" + Twine(Isa) + " Discriminator:" + Twine(Discriminator));
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return Child->EmitDwarfLocDirective(FileNo, Line, Column, Flags,
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Isa, Discriminator);
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}
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virtual void EmitInstruction(const MCInst &Inst) {
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LogCall("EmitInstruction");
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return Child->EmitInstruction(Inst);
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}
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virtual void EmitRawText(StringRef String) {
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LogCall("EmitRawText", "\"" + String + "\"");
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return Child->EmitRawText(String);
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}
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virtual void Finish() {
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LogCall("Finish");
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return Child->Finish();
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}
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};
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} // end anonymous namespace.
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MCStreamer *llvm::createLoggingStreamer(MCStreamer *Child, raw_ostream &OS) {
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return new MCLoggingStreamer(Child, OS);
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}
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