bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM, formatted_raw_ostream &Out, CodeGenFileType FileType, CodeGenOpt::Level OptLevel, bool DisableVerify) { // Add common CodeGen passes. MCContext *Context = 0; if (addCommonCodeGenPasses(PM, OptLevel, DisableVerify, Context)) return true; assert(Context != 0 && "Failed to get MCContext"); if (hasMCSaveTempLabels()) Context->setAllowTemporaryLabels(false); const MCAsmInfo &MAI = *getMCAsmInfo(); const MCSubtargetInfo &STI = getSubtarget<MCSubtargetInfo>(); OwningPtr<MCStreamer> AsmStreamer; switch (FileType) { default: return true; case CGFT_AssemblyFile: { MCInstPrinter *InstPrinter = getTarget().createMCInstPrinter(MAI.getAssemblerDialect(), MAI, STI); // Create a code emitter if asked to show the encoding. MCCodeEmitter *MCE = 0; MCAsmBackend *MAB = 0; if (ShowMCEncoding) { const MCSubtargetInfo &STI = getSubtarget<MCSubtargetInfo>(); MCE = getTarget().createMCCodeEmitter(*getInstrInfo(), STI, *Context); MAB = getTarget().createMCAsmBackend(getTargetTriple()); } MCStreamer *S = getTarget().createAsmStreamer(*Context, Out, getVerboseAsm(), hasMCUseLoc(), hasMCUseCFI(), hasMCUseDwarfDirectory(), InstPrinter, MCE, MAB, ShowMCInst); AsmStreamer.reset(S); break; } case CGFT_ObjectFile: { // Create the code emitter for the target if it exists. If not, .o file // emission fails. MCCodeEmitter *MCE = getTarget().createMCCodeEmitter(*getInstrInfo(), STI, *Context); MCAsmBackend *MAB = getTarget().createMCAsmBackend(getTargetTriple()); if (MCE == 0 || MAB == 0) return true; AsmStreamer.reset(getTarget().createMCObjectStreamer(getTargetTriple(), *Context, *MAB, Out, MCE, hasMCRelaxAll(), hasMCNoExecStack())); AsmStreamer.get()->InitSections(); break; } case CGFT_Null: // The Null output is intended for use for performance analysis and testing, // not real users. AsmStreamer.reset(createNullStreamer(*Context)); break; } if (EnableMCLogging) AsmStreamer.reset(createLoggingStreamer(AsmStreamer.take(), errs())); // Create the AsmPrinter, which takes ownership of AsmStreamer if successful. FunctionPass *Printer = getTarget().createAsmPrinter(*this, *AsmStreamer); if (Printer == 0) return true; // If successful, createAsmPrinter took ownership of AsmStreamer. AsmStreamer.take(); PM.add(Printer); PM.add(createGCInfoDeleter()); return false; }
bool LLVMTargetMachine::addAsmPrinter(PassManagerBase &PM, raw_pwrite_stream &Out, CodeGenFileType FileType, MCContext &Context) { if (Options.MCOptions.MCSaveTempLabels) Context.setAllowTemporaryLabels(false); const MCSubtargetInfo &STI = *getMCSubtargetInfo(); const MCAsmInfo &MAI = *getMCAsmInfo(); const MCRegisterInfo &MRI = *getMCRegisterInfo(); const MCInstrInfo &MII = *getMCInstrInfo(); std::unique_ptr<MCStreamer> AsmStreamer; switch (FileType) { case CGFT_AssemblyFile: { MCInstPrinter *InstPrinter = getTarget().createMCInstPrinter( getTargetTriple(), MAI.getAssemblerDialect(), MAI, MII, MRI); // Create a code emitter if asked to show the encoding. MCCodeEmitter *MCE = nullptr; if (Options.MCOptions.ShowMCEncoding) MCE = getTarget().createMCCodeEmitter(MII, MRI, Context); MCAsmBackend *MAB = getTarget().createMCAsmBackend(STI, MRI, Options.MCOptions); auto FOut = llvm::make_unique<formatted_raw_ostream>(Out); MCStreamer *S = getTarget().createAsmStreamer( Context, std::move(FOut), Options.MCOptions.AsmVerbose, Options.MCOptions.MCUseDwarfDirectory, InstPrinter, MCE, MAB, Options.MCOptions.ShowMCInst); AsmStreamer.reset(S); break; } case CGFT_ObjectFile: { // Create the code emitter for the target if it exists. If not, .o file // emission fails. MCCodeEmitter *MCE = getTarget().createMCCodeEmitter(MII, MRI, Context); MCAsmBackend *MAB = getTarget().createMCAsmBackend(STI, MRI, Options.MCOptions); if (!MCE || !MAB) return true; // Don't waste memory on names of temp labels. Context.setUseNamesOnTempLabels(false); Triple T(getTargetTriple().str()); AsmStreamer.reset(getTarget().createMCObjectStreamer( T, Context, std::unique_ptr<MCAsmBackend>(MAB), Out, std::unique_ptr<MCCodeEmitter>(MCE), STI, Options.MCOptions.MCRelaxAll, Options.MCOptions.MCIncrementalLinkerCompatible, /*DWARFMustBeAtTheEnd*/ true)); break; } case CGFT_Null: // The Null output is intended for use for performance analysis and testing, // not real users. AsmStreamer.reset(getTarget().createNullStreamer(Context)); break; } // Create the AsmPrinter, which takes ownership of AsmStreamer if successful. FunctionPass *Printer = getTarget().createAsmPrinter(*this, std::move(AsmStreamer)); if (!Printer) return true; PM.add(Printer); return false; }
bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM, formatted_raw_ostream &Out, CodeGenFileType FileType, bool DisableVerify, AnalysisID StartAfter, AnalysisID StopAfter) { // Add common CodeGen passes. MCContext *Context = addPassesToGenerateCode(this, PM, DisableVerify, StartAfter, StopAfter); if (!Context) return true; if (StopAfter) { // FIXME: The intent is that this should eventually write out a YAML file, // containing the LLVM IR, the machine-level IR (when stopping after a // machine-level pass), and whatever other information is needed to // deserialize the code and resume compilation. For now, just write the // LLVM IR. PM.add(createPrintModulePass(&Out)); return false; } if (hasMCSaveTempLabels()) Context->setAllowTemporaryLabels(false); const MCAsmInfo &MAI = *getMCAsmInfo(); const MCRegisterInfo &MRI = *getRegisterInfo(); const MCSubtargetInfo &STI = getSubtarget<MCSubtargetInfo>(); OwningPtr<MCStreamer> AsmStreamer; switch (FileType) { case CGFT_AssemblyFile: { MCInstPrinter *InstPrinter = getTarget().createMCInstPrinter(MAI.getAssemblerDialect(), MAI, *getInstrInfo(), Context->getRegisterInfo(), STI); // Create a code emitter if asked to show the encoding. MCCodeEmitter *MCE = 0; MCAsmBackend *MAB = 0; if (ShowMCEncoding) { const MCSubtargetInfo &STI = getSubtarget<MCSubtargetInfo>(); MCE = getTarget().createMCCodeEmitter(*getInstrInfo(), MRI, STI, *Context); MAB = getTarget().createMCAsmBackend(getTargetTriple(), TargetCPU); } MCStreamer *S = getTarget().createAsmStreamer(*Context, Out, getVerboseAsm(), hasMCUseLoc(), hasMCUseCFI(), hasMCUseDwarfDirectory(), InstPrinter, MCE, MAB, ShowMCInst); AsmStreamer.reset(S); break; } case CGFT_ObjectFile: { // Create the code emitter for the target if it exists. If not, .o file // emission fails. MCCodeEmitter *MCE = getTarget().createMCCodeEmitter(*getInstrInfo(), MRI, STI, *Context); MCAsmBackend *MAB = getTarget().createMCAsmBackend(getTargetTriple(), TargetCPU); if (MCE == 0 || MAB == 0) return true; AsmStreamer.reset(getTarget().createMCObjectStreamer(getTargetTriple(), *Context, *MAB, Out, MCE, hasMCRelaxAll(), hasMCNoExecStack())); AsmStreamer.get()->InitSections(); break; } case CGFT_Null: // The Null output is intended for use for performance analysis and testing, // not real users. AsmStreamer.reset(createNullStreamer(*Context)); break; } // Create the AsmPrinter, which takes ownership of AsmStreamer if successful. FunctionPass *Printer = getTarget().createAsmPrinter(*this, *AsmStreamer); if (Printer == 0) return true; // If successful, createAsmPrinter took ownership of AsmStreamer. AsmStreamer.take(); PM.add(Printer); PM.add(createGCInfoDeleter()); return false; }
bool LLVMTargetMachine::addPassesToEmitFile( PassManagerBase &PM, raw_pwrite_stream &Out, CodeGenFileType FileType, bool DisableVerify, AnalysisID StartBefore, AnalysisID StartAfter, AnalysisID StopAfter, MachineFunctionInitializer *MFInitializer) { // Add common CodeGen passes. MCContext *Context = addPassesToGenerateCode(this, PM, DisableVerify, StartBefore, StartAfter, StopAfter, MFInitializer); if (!Context) return true; if (StopAfter) { PM.add(createPrintMIRPass(outs())); return false; } if (Options.MCOptions.MCSaveTempLabels) Context->setAllowTemporaryLabels(false); const MCSubtargetInfo &STI = *getMCSubtargetInfo(); const MCAsmInfo &MAI = *getMCAsmInfo(); const MCRegisterInfo &MRI = *getMCRegisterInfo(); const MCInstrInfo &MII = *getMCInstrInfo(); std::unique_ptr<MCStreamer> AsmStreamer; switch (FileType) { case CGFT_AssemblyFile: { MCInstPrinter *InstPrinter = getTarget().createMCInstPrinter( getTargetTriple(), MAI.getAssemblerDialect(), MAI, MII, MRI); // Create a code emitter if asked to show the encoding. MCCodeEmitter *MCE = nullptr; if (Options.MCOptions.ShowMCEncoding) MCE = getTarget().createMCCodeEmitter(MII, MRI, *Context); MCAsmBackend *MAB = getTarget().createMCAsmBackend(MRI, getTargetTriple().str(), TargetCPU); auto FOut = llvm::make_unique<formatted_raw_ostream>(Out); MCStreamer *S = getTarget().createAsmStreamer( *Context, std::move(FOut), Options.MCOptions.AsmVerbose, Options.MCOptions.MCUseDwarfDirectory, InstPrinter, MCE, MAB, Options.MCOptions.ShowMCInst); AsmStreamer.reset(S); break; } case CGFT_ObjectFile: { // Create the code emitter for the target if it exists. If not, .o file // emission fails. MCCodeEmitter *MCE = getTarget().createMCCodeEmitter(MII, MRI, *Context); MCAsmBackend *MAB = getTarget().createMCAsmBackend(MRI, getTargetTriple().str(), TargetCPU); if (!MCE || !MAB) return true; // Don't waste memory on names of temp labels. Context->setUseNamesOnTempLabels(false); Triple T(getTargetTriple().str()); AsmStreamer.reset(getTarget().createMCObjectStreamer( T, *Context, *MAB, Out, MCE, STI, Options.MCOptions.MCRelaxAll, /*DWARFMustBeAtTheEnd*/ true)); break; } case CGFT_Null: // The Null output is intended for use for performance analysis and testing, // not real users. AsmStreamer.reset(getTarget().createNullStreamer(*Context)); break; } // Create the AsmPrinter, which takes ownership of AsmStreamer if successful. FunctionPass *Printer = getTarget().createAsmPrinter(*this, std::move(AsmStreamer)); if (!Printer) return true; PM.add(Printer); return false; }
bool PTXTargetMachine::addPassesToEmitFile(PassManagerBase &PM, formatted_raw_ostream &Out, CodeGenFileType FileType, bool DisableVerify) { // This is mostly based on LLVMTargetMachine::addPassesToEmitFile // Add common CodeGen passes. MCContext *Context = 0; if (addCommonCodeGenPasses(PM, DisableVerify, Context)) return true; assert(Context != 0 && "Failed to get MCContext"); if (hasMCSaveTempLabels()) Context->setAllowTemporaryLabels(false); const MCAsmInfo &MAI = *getMCAsmInfo(); const MCSubtargetInfo &STI = getSubtarget<MCSubtargetInfo>(); OwningPtr<MCStreamer> AsmStreamer; switch (FileType) { default: return true; case CGFT_AssemblyFile: { MCInstPrinter *InstPrinter = getTarget().createMCInstPrinter(MAI.getAssemblerDialect(), MAI, STI); // Create a code emitter if asked to show the encoding. MCCodeEmitter *MCE = 0; MCAsmBackend *MAB = 0; MCStreamer *S = getTarget().createAsmStreamer(*Context, Out, true, /* verbose asm */ hasMCUseLoc(), hasMCUseCFI(), hasMCUseDwarfDirectory(), InstPrinter, MCE, MAB, false /* show MC encoding */); AsmStreamer.reset(S); break; } case CGFT_ObjectFile: { llvm_unreachable("Object file emission is not supported with PTX"); } case CGFT_Null: // The Null output is intended for use for performance analysis and testing, // not real users. AsmStreamer.reset(createNullStreamer(*Context)); break; } // MC Logging //AsmStreamer.reset(createLoggingStreamer(AsmStreamer.take(), errs())); // Create the AsmPrinter, which takes ownership of AsmStreamer if successful. FunctionPass *Printer = getTarget().createAsmPrinter(*this, *AsmStreamer); if (Printer == 0) return true; // If successful, createAsmPrinter took ownership of AsmStreamer. AsmStreamer.take(); PM.add(Printer); PM.add(createGCInfoDeleter()); return false; }
bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM, formatted_raw_ostream &Out, CodeGenFileType FileType, bool DisableVerify, AnalysisID StartAfter, AnalysisID StopAfter) { // Passes to handle jumptable function annotations. These can't be handled at // JIT time, so we don't add them directly to addPassesToGenerateCode. PM.add(createJumpInstrTableInfoPass()); PM.add(createJumpInstrTablesPass(Options.JTType)); // Add common CodeGen passes. MCContext *Context = addPassesToGenerateCode(this, PM, DisableVerify, StartAfter, StopAfter); if (!Context) return true; if (StopAfter) { // FIXME: The intent is that this should eventually write out a YAML file, // containing the LLVM IR, the machine-level IR (when stopping after a // machine-level pass), and whatever other information is needed to // deserialize the code and resume compilation. For now, just write the // LLVM IR. PM.add(createPrintModulePass(Out)); return false; } if (Options.MCOptions.MCSaveTempLabels) Context->setAllowTemporaryLabels(false); const MCAsmInfo &MAI = *getMCAsmInfo(); const MCRegisterInfo &MRI = *getRegisterInfo(); const MCInstrInfo &MII = *getInstrInfo(); const MCSubtargetInfo &STI = getSubtarget<MCSubtargetInfo>(); std::unique_ptr<MCStreamer> AsmStreamer; switch (FileType) { case CGFT_AssemblyFile: { MCInstPrinter *InstPrinter = getTarget().createMCInstPrinter(MAI.getAssemblerDialect(), MAI, MII, MRI, STI); // Create a code emitter if asked to show the encoding. MCCodeEmitter *MCE = nullptr; if (Options.MCOptions.ShowMCEncoding) MCE = getTarget().createMCCodeEmitter(MII, MRI, STI, *Context); MCAsmBackend *MAB = getTarget().createMCAsmBackend(MRI, getTargetTriple(), TargetCPU); MCStreamer *S = getTarget().createAsmStreamer( *Context, Out, Options.MCOptions.AsmVerbose, Options.MCOptions.MCUseDwarfDirectory, InstPrinter, MCE, MAB, Options.MCOptions.ShowMCInst); AsmStreamer.reset(S); break; } case CGFT_ObjectFile: { // Create the code emitter for the target if it exists. If not, .o file // emission fails. MCCodeEmitter *MCE = getTarget().createMCCodeEmitter(MII, MRI, STI, *Context); MCAsmBackend *MAB = getTarget().createMCAsmBackend(MRI, getTargetTriple(), TargetCPU); if (!MCE || !MAB) return true; AsmStreamer.reset(getTarget().createMCObjectStreamer( getTargetTriple(), *Context, *MAB, Out, MCE, STI, Options.MCOptions.MCRelaxAll, Options.MCOptions.MCNoExecStack)); break; } case CGFT_Null: // The Null output is intended for use for performance analysis and testing, // not real users. AsmStreamer.reset(createNullStreamer(*Context)); break; } // Create the AsmPrinter, which takes ownership of AsmStreamer if successful. FunctionPass *Printer = getTarget().createAsmPrinter(*this, *AsmStreamer); if (!Printer) return true; // If successful, createAsmPrinter took ownership of AsmStreamer. AsmStreamer.release(); PM.add(Printer); return false; }