diff options
Diffstat (limited to 'contrib/llvm/lib/CodeGen/LLVMTargetMachine.cpp')
| -rw-r--r-- | contrib/llvm/lib/CodeGen/LLVMTargetMachine.cpp | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/contrib/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/contrib/llvm/lib/CodeGen/LLVMTargetMachine.cpp index 1a09837..ad2c553 100644 --- a/contrib/llvm/lib/CodeGen/LLVMTargetMachine.cpp +++ b/contrib/llvm/lib/CodeGen/LLVMTargetMachine.cpp @@ -62,6 +62,17 @@ static bool getVerboseAsm() { llvm_unreachable("Invalid verbose asm state"); } +void LLVMTargetMachine::initAsmInfo() { + AsmInfo = TheTarget.createMCAsmInfo(*getRegisterInfo(), TargetTriple); + // TargetSelect.h moved to a different directory between LLVM 2.9 and 3.0, + // and if the old one gets included then MCAsmInfo will be NULL and + // we'll crash later. + // Provide the user with a useful error message about what's wrong. + assert(AsmInfo && "MCAsmInfo not initialized. " + "Make sure you include the correct TargetSelect.h" + "and that InitializeAllTargetMCs() is being invoked!"); +} + LLVMTargetMachine::LLVMTargetMachine(const Target &T, StringRef Triple, StringRef CPU, StringRef FS, TargetOptions Options, @@ -69,18 +80,10 @@ LLVMTargetMachine::LLVMTargetMachine(const Target &T, StringRef Triple, CodeGenOpt::Level OL) : TargetMachine(T, Triple, CPU, FS, Options) { CodeGenInfo = T.createMCCodeGenInfo(Triple, RM, CM, OL); - AsmInfo = T.createMCAsmInfo(Triple); - // TargetSelect.h moved to a different directory between LLVM 2.9 and 3.0, - // and if the old one gets included then MCAsmInfo will be NULL and - // we'll crash later. - // Provide the user with a useful error message about what's wrong. - assert(AsmInfo && "MCAsmInfo not initialized." - "Make sure you include the correct TargetSelect.h" - "and that InitializeAllTargetMCs() is being invoked!"); } void LLVMTargetMachine::addAnalysisPasses(PassManagerBase &PM) { - PM.add(createBasicTargetTransformInfoPass(getTargetLowering())); + PM.add(createBasicTargetTransformInfoPass(this)); } /// addPassesToX helper drives creation and initialization of TargetPassConfig. @@ -112,7 +115,6 @@ static MCContext *addPassesToGenerateCode(LLVMTargetMachine *TM, new MachineModuleInfo(*TM->getMCAsmInfo(), *TM->getRegisterInfo(), &TM->getTargetLowering()->getObjFileLowering()); PM.add(MMI); - MCContext *Context = &MMI->getContext(); // Return the MCContext by-ref. // Set up a MachineFunction for the rest of CodeGen to work on. PM.add(new MachineFunctionAnalysis(*TM)); @@ -131,7 +133,7 @@ static MCContext *addPassesToGenerateCode(LLVMTargetMachine *TM, PassConfig->setInitialized(); - return Context; + return &MMI->getContext(); } bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM, @@ -161,6 +163,7 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM, const MCAsmInfo &MAI = *getMCAsmInfo(); const MCRegisterInfo &MRI = *getRegisterInfo(); + const MCInstrInfo &MII = *getInstrInfo(); const MCSubtargetInfo &STI = getSubtarget<MCSubtargetInfo>(); OwningPtr<MCStreamer> AsmStreamer; @@ -168,19 +171,15 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM, case CGFT_AssemblyFile: { MCInstPrinter *InstPrinter = getTarget().createMCInstPrinter(MAI.getAssemblerDialect(), MAI, - *getInstrInfo(), - Context->getRegisterInfo(), STI); + MII, MRI, 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); - } + if (ShowMCEncoding) + MCE = getTarget().createMCCodeEmitter(MII, MRI, STI, *Context); + MCAsmBackend *MAB = getTarget().createMCAsmBackend(MRI, getTargetTriple(), + TargetCPU); MCStreamer *S = getTarget().createAsmStreamer(*Context, Out, getVerboseAsm(), hasMCUseLoc(), @@ -195,9 +194,9 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM, 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(), + MCCodeEmitter *MCE = getTarget().createMCCodeEmitter(MII, MRI, STI, + *Context); + MCAsmBackend *MAB = getTarget().createMCAsmBackend(MRI, getTargetTriple(), TargetCPU); if (MCE == 0 || MAB == 0) return true; @@ -232,7 +231,7 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM, /// addPassesToEmitMachineCode - Add passes to the specified pass manager to /// get machine code emitted. This uses a JITCodeEmitter object to handle /// actually outputting the machine code and resolving things like the address -/// of functions. This method should returns true if machine code emission is +/// of functions. This method should return true if machine code emission is /// not supported. /// bool LLVMTargetMachine::addPassesToEmitMachineCode(PassManagerBase &PM, @@ -271,7 +270,8 @@ bool LLVMTargetMachine::addPassesToEmitMC(PassManagerBase &PM, const MCSubtargetInfo &STI = getSubtarget<MCSubtargetInfo>(); MCCodeEmitter *MCE = getTarget().createMCCodeEmitter(*getInstrInfo(), MRI, STI, *Ctx); - MCAsmBackend *MAB = getTarget().createMCAsmBackend(getTargetTriple(), TargetCPU); + MCAsmBackend *MAB = getTarget().createMCAsmBackend(MRI, getTargetTriple(), + TargetCPU); if (MCE == 0 || MAB == 0) return true; |
