diff options
| -rw-r--r-- | llvm/include/llvm/MC/MCStreamer.h | 39 | ||||
| -rw-r--r-- | llvm/lib/MC/MCAsmStreamer.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/MC/MCDwarf.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/MC/MCStreamer.cpp | 182 | ||||
| -rw-r--r-- | llvm/lib/MC/MCWin64EH.cpp | 4 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/MCTargetDesc/X86WinCOFFStreamer.cpp | 4 | 
6 files changed, 112 insertions, 121 deletions
diff --git a/llvm/include/llvm/MC/MCStreamer.h b/llvm/include/llvm/MC/MCStreamer.h index c224c57f1ee..c04d077ced5 100644 --- a/llvm/include/llvm/MC/MCStreamer.h +++ b/llvm/include/llvm/MC/MCStreamer.h @@ -175,15 +175,15 @@ class MCStreamer {    MCStreamer(const MCStreamer &) LLVM_DELETED_FUNCTION;    MCStreamer &operator=(const MCStreamer &) LLVM_DELETED_FUNCTION; -  std::vector<MCDwarfFrameInfo> FrameInfos; -  MCDwarfFrameInfo *getCurrentFrameInfo(); +  std::vector<MCDwarfFrameInfo> DwarfFrameInfos; +  MCDwarfFrameInfo *getCurrentDwarfFrameInfo(); +  void EnsureValidDwarfFrame(); +    MCSymbol *EmitCFICommon(); -  void EnsureValidFrame(); -  std::vector<MCWinFrameInfo *> W64UnwindInfos; -  MCWinFrameInfo *CurrentW64UnwindInfo; -  void setCurrentW64UnwindInfo(MCWinFrameInfo *Frame); -  void EnsureValidW64UnwindInfo(); +  std::vector<MCWinFrameInfo *> WinFrameInfos; +  MCWinFrameInfo *CurrentWinFrameInfo; +  void EnsureValidWinFrameInfo();    // SymbolOrdering - Tracks an index to represent the order    // a symbol was emitted in. Zero means we did not emit that symbol. @@ -204,10 +204,11 @@ protected:    virtual void EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame);    virtual void EmitCFIEndProcImpl(MCDwarfFrameInfo &CurFrame); -  MCWinFrameInfo *getCurrentW64UnwindInfo() { -    return CurrentW64UnwindInfo; +  MCWinFrameInfo *getCurrentWinFrameInfo() { +    return CurrentWinFrameInfo;    } -  void EmitW64Tables(); + +  void EmitWindowsUnwindTables();    virtual void EmitRawTextImpl(StringRef String); @@ -231,20 +232,14 @@ public:      return TargetStreamer.get();    } -  unsigned getNumFrameInfos() { return FrameInfos.size(); } - -  const MCDwarfFrameInfo &getFrameInfo(unsigned i) { return FrameInfos[i]; } - -  ArrayRef<MCDwarfFrameInfo> getFrameInfos() const { return FrameInfos; } - -  unsigned getNumW64UnwindInfos() { return W64UnwindInfos.size(); } - -  MCWinFrameInfo &getW64UnwindInfo(unsigned i) { -    return *W64UnwindInfos[i]; +  unsigned getNumFrameInfos() { return DwarfFrameInfos.size(); } +  ArrayRef<MCDwarfFrameInfo> getDwarfFrameInfos() const { +    return DwarfFrameInfos;    } -  ArrayRef<MCWinFrameInfo *> getW64UnwindInfos() const { -    return W64UnwindInfos; +  unsigned getNumWinFrameInfos() { return WinFrameInfos.size(); } +  ArrayRef<MCWinFrameInfo *> getWinFrameInfos() const { +    return WinFrameInfos;    }    void generateCompactUnwindEncodings(MCAsmBackend *MAB); diff --git a/llvm/lib/MC/MCAsmStreamer.cpp b/llvm/lib/MC/MCAsmStreamer.cpp index b48458c70dd..14f0f05edd1 100644 --- a/llvm/lib/MC/MCAsmStreamer.cpp +++ b/llvm/lib/MC/MCAsmStreamer.cpp @@ -1109,7 +1109,7 @@ void MCAsmStreamer::EmitWinEHHandlerData() {    // 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. -  MCWinFrameInfo *CurFrame = getCurrentW64UnwindInfo(); +  MCWinFrameInfo *CurFrame = getCurrentWinFrameInfo();    StringRef suffix=MCWin64EHUnwindEmitter::GetSectionSuffix(CurFrame->Function);    const MCSection *xdataSect = getWin64EHTableSection(suffix, getContext());    if (xdataSect) diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp index 0a3fab8c455..54cef1f786d 100644 --- a/llvm/lib/MC/MCDwarf.cpp +++ b/llvm/lib/MC/MCDwarf.cpp @@ -1574,7 +1574,7 @@ void MCDwarfFrameEmitter::Emit(MCObjectStreamer &Streamer, MCAsmBackend *MAB,    MCContext &Context = Streamer.getContext();    const MCObjectFileInfo *MOFI = Context.getObjectFileInfo();    FrameEmitterImpl Emitter(IsEH); -  ArrayRef<MCDwarfFrameInfo> FrameArray = Streamer.getFrameInfos(); +  ArrayRef<MCDwarfFrameInfo> FrameArray = Streamer.getDwarfFrameInfos();    // Emit the compact unwind info if available.    bool NeedsEHFrameSection = !MOFI->getSupportsCompactUnwindWithoutEHFrame(); diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp index 5ba14df3149..c99fe93dcee 100644 --- a/llvm/lib/MC/MCStreamer.cpp +++ b/llvm/lib/MC/MCStreamer.cpp @@ -37,20 +37,20 @@ void MCTargetStreamer::finish() {}  void MCTargetStreamer::emitAssignment(MCSymbol *Symbol, const MCExpr *Value) {}  MCStreamer::MCStreamer(MCContext &Ctx) -    : Context(Ctx), CurrentW64UnwindInfo(nullptr) { +    : Context(Ctx), CurrentWinFrameInfo(nullptr) {    SectionStack.push_back(std::pair<MCSectionSubPair, MCSectionSubPair>());  }  MCStreamer::~MCStreamer() { -  for (unsigned i = 0; i < getNumW64UnwindInfos(); ++i) -    delete W64UnwindInfos[i]; +  for (unsigned i = 0; i < getNumWinFrameInfos(); ++i) +    delete WinFrameInfos[i];  }  void MCStreamer::reset() { -  for (unsigned i = 0; i < getNumW64UnwindInfos(); ++i) -    delete W64UnwindInfos[i]; -  W64UnwindInfos.clear(); -  CurrentW64UnwindInfo = nullptr; +  for (unsigned i = 0; i < getNumWinFrameInfos(); ++i) +    delete WinFrameInfos[i]; +  WinFrameInfos.clear(); +  CurrentWinFrameInfo = nullptr;    SectionStack.clear();    SectionStack.push_back(std::pair<MCSectionSubPair, MCSectionSubPair>());  } @@ -86,10 +86,9 @@ raw_ostream &MCStreamer::GetCommentOS() {  void MCStreamer::emitRawComment(const Twine &T, bool TabPrefix) {}  void MCStreamer::generateCompactUnwindEncodings(MCAsmBackend *MAB) { -  for (std::vector<MCDwarfFrameInfo>::iterator I = FrameInfos.begin(), -         E = FrameInfos.end(); I != E; ++I) -    I->CompactUnwindEncoding = -      (MAB ? MAB->generateCompactUnwindEncoding(I->Instructions) : 0); +  for (auto &FI : DwarfFrameInfos) +    FI.CompactUnwindEncoding = +        (MAB ? MAB->generateCompactUnwindEncoding(FI.Instructions) : 0);  }  void MCStreamer::EmitDwarfSetLineAddr(int64_t LineDelta, @@ -198,14 +197,14 @@ MCSymbol *MCStreamer::getDwarfLineTableSymbol(unsigned CUID) {    return Table.getLabel();  } -MCDwarfFrameInfo *MCStreamer::getCurrentFrameInfo() { -  if (FrameInfos.empty()) +MCDwarfFrameInfo *MCStreamer::getCurrentDwarfFrameInfo() { +  if (DwarfFrameInfos.empty())      return nullptr; -  return &FrameInfos.back(); +  return &DwarfFrameInfos.back();  } -void MCStreamer::EnsureValidFrame() { -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +void MCStreamer::EnsureValidDwarfFrame() { +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    if (!CurFrame || CurFrame->End)      report_fatal_error("No open frame");  } @@ -240,8 +239,8 @@ void MCStreamer::EmitLabel(MCSymbol *Symbol) {  }  void MCStreamer::EmitCompactUnwindEncoding(uint32_t CompactUnwindEncoding) { -  EnsureValidFrame(); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  EnsureValidDwarfFrame(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->CompactUnwindEncoding = CompactUnwindEncoding;  } @@ -250,7 +249,7 @@ void MCStreamer::EmitCFISections(bool EH, bool Debug) {  }  void MCStreamer::EmitCFIStartProc(bool IsSimple) { -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    if (CurFrame && !CurFrame->End)      report_fatal_error("Starting a frame before finishing the previous one!"); @@ -258,15 +257,15 @@ void MCStreamer::EmitCFIStartProc(bool IsSimple) {    Frame.IsSimple = IsSimple;    EmitCFIStartProcImpl(Frame); -  FrameInfos.push_back(Frame); +  DwarfFrameInfos.push_back(Frame);  }  void MCStreamer::EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame) {  }  void MCStreamer::EmitCFIEndProc() { -  EnsureValidFrame(); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  EnsureValidDwarfFrame(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    EmitCFIEndProcImpl(*CurFrame);  } @@ -277,7 +276,7 @@ void MCStreamer::EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) {  }  MCSymbol *MCStreamer::EmitCFICommon() { -  EnsureValidFrame(); +  EnsureValidDwarfFrame();    MCSymbol *Label = getContext().CreateTempSymbol();    EmitLabel(Label);    return Label; @@ -287,7 +286,7 @@ void MCStreamer::EmitCFIDefCfa(int64_t Register, int64_t Offset) {    MCSymbol *Label = EmitCFICommon();    MCCFIInstruction Instruction =      MCCFIInstruction::createDefCfa(Label, Register, Offset); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->Instructions.push_back(Instruction);  } @@ -295,7 +294,7 @@ void MCStreamer::EmitCFIDefCfaOffset(int64_t Offset) {    MCSymbol *Label = EmitCFICommon();    MCCFIInstruction Instruction =      MCCFIInstruction::createDefCfaOffset(Label, Offset); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->Instructions.push_back(Instruction);  } @@ -303,7 +302,7 @@ void MCStreamer::EmitCFIAdjustCfaOffset(int64_t Adjustment) {    MCSymbol *Label = EmitCFICommon();    MCCFIInstruction Instruction =      MCCFIInstruction::createAdjustCfaOffset(Label, Adjustment); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->Instructions.push_back(Instruction);  } @@ -311,7 +310,7 @@ void MCStreamer::EmitCFIDefCfaRegister(int64_t Register) {    MCSymbol *Label = EmitCFICommon();    MCCFIInstruction Instruction =      MCCFIInstruction::createDefCfaRegister(Label, Register); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->Instructions.push_back(Instruction);  } @@ -319,7 +318,7 @@ void MCStreamer::EmitCFIOffset(int64_t Register, int64_t Offset) {    MCSymbol *Label = EmitCFICommon();    MCCFIInstruction Instruction =      MCCFIInstruction::createOffset(Label, Register, Offset); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->Instructions.push_back(Instruction);  } @@ -327,21 +326,21 @@ void MCStreamer::EmitCFIRelOffset(int64_t Register, int64_t Offset) {    MCSymbol *Label = EmitCFICommon();    MCCFIInstruction Instruction =      MCCFIInstruction::createRelOffset(Label, Register, Offset); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->Instructions.push_back(Instruction);  }  void MCStreamer::EmitCFIPersonality(const MCSymbol *Sym,                                      unsigned Encoding) { -  EnsureValidFrame(); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  EnsureValidDwarfFrame(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->Personality = Sym;    CurFrame->PersonalityEncoding = Encoding;  }  void MCStreamer::EmitCFILsda(const MCSymbol *Sym, unsigned Encoding) { -  EnsureValidFrame(); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  EnsureValidDwarfFrame(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->Lsda = Sym;    CurFrame->LsdaEncoding = Encoding;  } @@ -349,7 +348,7 @@ void MCStreamer::EmitCFILsda(const MCSymbol *Sym, unsigned Encoding) {  void MCStreamer::EmitCFIRememberState() {    MCSymbol *Label = EmitCFICommon();    MCCFIInstruction Instruction = MCCFIInstruction::createRememberState(Label); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->Instructions.push_back(Instruction);  } @@ -357,7 +356,7 @@ void MCStreamer::EmitCFIRestoreState() {    // FIXME: Error if there is no matching cfi_remember_state.    MCSymbol *Label = EmitCFICommon();    MCCFIInstruction Instruction = MCCFIInstruction::createRestoreState(Label); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->Instructions.push_back(Instruction);  } @@ -365,7 +364,7 @@ void MCStreamer::EmitCFISameValue(int64_t Register) {    MCSymbol *Label = EmitCFICommon();    MCCFIInstruction Instruction =      MCCFIInstruction::createSameValue(Label, Register); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->Instructions.push_back(Instruction);  } @@ -373,20 +372,20 @@ void MCStreamer::EmitCFIRestore(int64_t Register) {    MCSymbol *Label = EmitCFICommon();    MCCFIInstruction Instruction =      MCCFIInstruction::createRestore(Label, Register); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->Instructions.push_back(Instruction);  }  void MCStreamer::EmitCFIEscape(StringRef Values) {    MCSymbol *Label = EmitCFICommon();    MCCFIInstruction Instruction = MCCFIInstruction::createEscape(Label, Values); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->Instructions.push_back(Instruction);  }  void MCStreamer::EmitCFISignalFrame() { -  EnsureValidFrame(); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  EnsureValidDwarfFrame(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->IsSignalFrame = true;  } @@ -394,7 +393,7 @@ void MCStreamer::EmitCFIUndefined(int64_t Register) {    MCSymbol *Label = EmitCFICommon();    MCCFIInstruction Instruction =      MCCFIInstruction::createUndefined(Label, Register); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->Instructions.push_back(Instruction);  } @@ -402,7 +401,7 @@ void MCStreamer::EmitCFIRegister(int64_t Register1, int64_t Register2) {    MCSymbol *Label = EmitCFICommon();    MCCFIInstruction Instruction =      MCCFIInstruction::createRegister(Label, Register1, Register2); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->Instructions.push_back(Instruction);  } @@ -410,88 +409,85 @@ void MCStreamer::EmitCFIWindowSave() {    MCSymbol *Label = EmitCFICommon();    MCCFIInstruction Instruction =      MCCFIInstruction::createWindowSave(Label); -  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); +  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();    CurFrame->Instructions.push_back(Instruction);  } -void MCStreamer::setCurrentW64UnwindInfo(MCWinFrameInfo *Frame) { -  W64UnwindInfos.push_back(Frame); -  CurrentW64UnwindInfo = W64UnwindInfos.back(); -} - -void MCStreamer::EnsureValidW64UnwindInfo() { -  if (!CurrentW64UnwindInfo || CurrentW64UnwindInfo->End) +void MCStreamer::EnsureValidWinFrameInfo() { +  if (!CurrentWinFrameInfo || CurrentWinFrameInfo->End)      report_fatal_error("No open Win64 EH frame function!");  }  void MCStreamer::EmitWinCFIStartProc(const MCSymbol *Symbol) { -  if (CurrentW64UnwindInfo && !CurrentW64UnwindInfo->End) +  if (CurrentWinFrameInfo && !CurrentWinFrameInfo->End)      report_fatal_error("Starting a function before ending the previous one!");    MCWinFrameInfo *Frame = new MCWinFrameInfo;    Frame->Begin = getContext().CreateTempSymbol();    Frame->Function = Symbol;    EmitLabel(Frame->Begin); -  setCurrentW64UnwindInfo(Frame); +  WinFrameInfos.push_back(Frame); +  CurrentWinFrameInfo = WinFrameInfos.back();  }  void MCStreamer::EmitWinCFIEndProc() { -  EnsureValidW64UnwindInfo(); -  if (CurrentW64UnwindInfo->ChainedParent) +  EnsureValidWinFrameInfo(); +  if (CurrentWinFrameInfo->ChainedParent)      report_fatal_error("Not all chained regions terminated!"); -  CurrentW64UnwindInfo->End = getContext().CreateTempSymbol(); -  EmitLabel(CurrentW64UnwindInfo->End); +  CurrentWinFrameInfo->End = getContext().CreateTempSymbol(); +  EmitLabel(CurrentWinFrameInfo->End);  }  void MCStreamer::EmitWinCFIStartChained() { -  EnsureValidW64UnwindInfo(); +  EnsureValidWinFrameInfo();    MCWinFrameInfo *Frame = new MCWinFrameInfo;    Frame->Begin = getContext().CreateTempSymbol(); -  Frame->Function = CurrentW64UnwindInfo->Function; -  Frame->ChainedParent = CurrentW64UnwindInfo; +  Frame->Function = CurrentWinFrameInfo->Function; +  Frame->ChainedParent = CurrentWinFrameInfo;    EmitLabel(Frame->Begin); -  setCurrentW64UnwindInfo(Frame); +  WinFrameInfos.push_back(Frame); +  CurrentWinFrameInfo = WinFrameInfos.back();  }  void MCStreamer::EmitWinCFIEndChained() { -  EnsureValidW64UnwindInfo(); -  if (!CurrentW64UnwindInfo->ChainedParent) +  EnsureValidWinFrameInfo(); +  if (!CurrentWinFrameInfo->ChainedParent)      report_fatal_error("End of a chained region outside a chained region!"); -  CurrentW64UnwindInfo->End = getContext().CreateTempSymbol(); -  EmitLabel(CurrentW64UnwindInfo->End); -  CurrentW64UnwindInfo = CurrentW64UnwindInfo->ChainedParent; +  CurrentWinFrameInfo->End = getContext().CreateTempSymbol(); +  EmitLabel(CurrentWinFrameInfo->End); +  CurrentWinFrameInfo = CurrentWinFrameInfo->ChainedParent;  }  void MCStreamer::EmitWinEHHandler(const MCSymbol *Sym, bool Unwind,                                    bool Except) { -  EnsureValidW64UnwindInfo(); -  if (CurrentW64UnwindInfo->ChainedParent) +  EnsureValidWinFrameInfo(); +  if (CurrentWinFrameInfo->ChainedParent)      report_fatal_error("Chained unwind areas can't have handlers!"); -  CurrentW64UnwindInfo->ExceptionHandler = Sym; +  CurrentWinFrameInfo->ExceptionHandler = Sym;    if (!Except && !Unwind)      report_fatal_error("Don't know what kind of handler this is!");    if (Unwind) -    CurrentW64UnwindInfo->HandlesUnwind = true; +    CurrentWinFrameInfo->HandlesUnwind = true;    if (Except) -    CurrentW64UnwindInfo->HandlesExceptions = true; +    CurrentWinFrameInfo->HandlesExceptions = true;  }  void MCStreamer::EmitWinEHHandlerData() { -  EnsureValidW64UnwindInfo(); -  if (CurrentW64UnwindInfo->ChainedParent) +  EnsureValidWinFrameInfo(); +  if (CurrentWinFrameInfo->ChainedParent)      report_fatal_error("Chained unwind areas can't have handlers!");  }  void MCStreamer::EmitWinCFIPushReg(unsigned Register) { -  EnsureValidW64UnwindInfo(); +  EnsureValidWinFrameInfo();    MCSymbol *Label = getContext().CreateTempSymbol();    MCWin64EHInstruction Inst(Win64EH::UOP_PushNonVol, Label, Register);    EmitLabel(Label); -  CurrentW64UnwindInfo->Instructions.push_back(Inst); +  CurrentWinFrameInfo->Instructions.push_back(Inst);  }  void MCStreamer::EmitWinCFISetFrame(unsigned Register, unsigned Offset) { -  EnsureValidW64UnwindInfo(); -  if (CurrentW64UnwindInfo->LastFrameInst >= 0) +  EnsureValidWinFrameInfo(); +  if (CurrentWinFrameInfo->LastFrameInst >= 0)      report_fatal_error("Frame register and offset already specified!");    if (Offset & 0x0F)      report_fatal_error("Misaligned frame pointer offset!"); @@ -500,12 +496,12 @@ void MCStreamer::EmitWinCFISetFrame(unsigned Register, unsigned Offset) {    MCSymbol *Label = getContext().CreateTempSymbol();    MCWin64EHInstruction Inst(Win64EH::UOP_SetFPReg, Label, Register, Offset);    EmitLabel(Label); -  CurrentW64UnwindInfo->LastFrameInst = CurrentW64UnwindInfo->Instructions.size(); -  CurrentW64UnwindInfo->Instructions.push_back(Inst); +  CurrentWinFrameInfo->LastFrameInst = CurrentWinFrameInfo->Instructions.size(); +  CurrentWinFrameInfo->Instructions.push_back(Inst);  }  void MCStreamer::EmitWinCFIAllocStack(unsigned Size) { -  EnsureValidW64UnwindInfo(); +  EnsureValidWinFrameInfo();    if (Size == 0)      report_fatal_error("Allocation size must be non-zero!");    if (Size & 7) @@ -513,11 +509,11 @@ void MCStreamer::EmitWinCFIAllocStack(unsigned Size) {    MCSymbol *Label = getContext().CreateTempSymbol();    MCWin64EHInstruction Inst(Label, Size);    EmitLabel(Label); -  CurrentW64UnwindInfo->Instructions.push_back(Inst); +  CurrentWinFrameInfo->Instructions.push_back(Inst);  }  void MCStreamer::EmitWinCFISaveReg(unsigned Register, unsigned Offset) { -  EnsureValidW64UnwindInfo(); +  EnsureValidWinFrameInfo();    if (Offset & 7)      report_fatal_error("Misaligned saved register offset!");    MCSymbol *Label = getContext().CreateTempSymbol(); @@ -525,11 +521,11 @@ void MCStreamer::EmitWinCFISaveReg(unsigned Register, unsigned Offset) {       Offset > 512*1024-8 ? Win64EH::UOP_SaveNonVolBig : Win64EH::UOP_SaveNonVol,                              Label, Register, Offset);    EmitLabel(Label); -  CurrentW64UnwindInfo->Instructions.push_back(Inst); +  CurrentWinFrameInfo->Instructions.push_back(Inst);  }  void MCStreamer::EmitWinCFISaveXMM(unsigned Register, unsigned Offset) { -  EnsureValidW64UnwindInfo(); +  EnsureValidWinFrameInfo();    if (Offset & 0x0F)      report_fatal_error("Misaligned saved vector register offset!");    MCSymbol *Label = getContext().CreateTempSymbol(); @@ -537,23 +533,23 @@ void MCStreamer::EmitWinCFISaveXMM(unsigned Register, unsigned Offset) {      Offset > 512*1024-16 ? Win64EH::UOP_SaveXMM128Big : Win64EH::UOP_SaveXMM128,                              Label, Register, Offset);    EmitLabel(Label); -  CurrentW64UnwindInfo->Instructions.push_back(Inst); +  CurrentWinFrameInfo->Instructions.push_back(Inst);  }  void MCStreamer::EmitWinCFIPushFrame(bool Code) { -  EnsureValidW64UnwindInfo(); -  if (CurrentW64UnwindInfo->Instructions.size() > 0) +  EnsureValidWinFrameInfo(); +  if (CurrentWinFrameInfo->Instructions.size() > 0)      report_fatal_error("If present, PushMachFrame must be the first UOP");    MCSymbol *Label = getContext().CreateTempSymbol();    MCWin64EHInstruction Inst(Win64EH::UOP_PushMachFrame, Label, Code);    EmitLabel(Label); -  CurrentW64UnwindInfo->Instructions.push_back(Inst); +  CurrentWinFrameInfo->Instructions.push_back(Inst);  }  void MCStreamer::EmitWinCFIEndProlog() { -  EnsureValidW64UnwindInfo(); -  CurrentW64UnwindInfo->PrologEnd = getContext().CreateTempSymbol(); -  EmitLabel(CurrentW64UnwindInfo->PrologEnd); +  EnsureValidWinFrameInfo(); +  CurrentWinFrameInfo->PrologEnd = getContext().CreateTempSymbol(); +  EmitLabel(CurrentWinFrameInfo->PrologEnd);  }  void MCStreamer::EmitCOFFSectionIndex(MCSymbol const *Symbol) { @@ -576,15 +572,15 @@ void MCStreamer::EmitRawText(const Twine &T) {    EmitRawTextImpl(T.toStringRef(Str));  } -void MCStreamer::EmitW64Tables() { -  if (!getNumW64UnwindInfos()) +void MCStreamer::EmitWindowsUnwindTables() { +  if (!getNumWinFrameInfos())      return;    MCWin64EHUnwindEmitter::Emit(*this);  }  void MCStreamer::Finish() { -  if (!FrameInfos.empty() && !FrameInfos.back().End) +  if (!DwarfFrameInfos.empty() && !DwarfFrameInfos.back().End)      report_fatal_error("Unfinished frame!");    MCTargetStreamer *TS = getTargetStreamer(); diff --git a/llvm/lib/MC/MCWin64EH.cpp b/llvm/lib/MC/MCWin64EH.cpp index 94e4ed631b9..9b6d9c51c2b 100644 --- a/llvm/lib/MC/MCWin64EH.cpp +++ b/llvm/lib/MC/MCWin64EH.cpp @@ -274,7 +274,7 @@ void MCWin64EHUnwindEmitter::Emit(MCStreamer &Streamer) {    MCContext &Context = Streamer.getContext();    // Emit the unwind info structs first. -  for (const auto &CFI : Streamer.getW64UnwindInfos()) { +  for (const auto &CFI : Streamer.getWinFrameInfos()) {      const MCSection *XData =          getWin64EHTableSection(GetSectionSuffix(CFI->Function), Context);      Streamer.SwitchSection(XData); @@ -282,7 +282,7 @@ void MCWin64EHUnwindEmitter::Emit(MCStreamer &Streamer) {    }    // Now emit RUNTIME_FUNCTION entries. -  for (const auto &CFI : Streamer.getW64UnwindInfos()) { +  for (const auto &CFI : Streamer.getWinFrameInfos()) {      const MCSection *PData =          getWin64EHFuncTableSection(GetSectionSuffix(CFI->Function), Context);      Streamer.SwitchSection(PData); diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86WinCOFFStreamer.cpp b/llvm/lib/Target/X86/MCTargetDesc/X86WinCOFFStreamer.cpp index 7fa4180217b..6727f5edd26 100644 --- a/llvm/lib/Target/X86/MCTargetDesc/X86WinCOFFStreamer.cpp +++ b/llvm/lib/Target/X86/MCTargetDesc/X86WinCOFFStreamer.cpp @@ -28,12 +28,12 @@ void X86WinCOFFStreamer::EmitWinEHHandlerData() {    // We have to emit the unwind info now, because this directive    // actually switches to the .xdata section! -  MCWin64EHUnwindEmitter::EmitUnwindInfo(*this, getCurrentW64UnwindInfo()); +  MCWin64EHUnwindEmitter::EmitUnwindInfo(*this, getCurrentWinFrameInfo());  }  void X86WinCOFFStreamer::FinishImpl() {    EmitFrames(nullptr); -  EmitW64Tables(); +  EmitWindowsUnwindTables();    MCWinCOFFStreamer::FinishImpl();  }  | 

