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Don't repeat names in comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234427 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
parent
4b72aeb95c
commit
ca3d6c0fe6
@ -58,9 +58,9 @@ using legacy::PassManagerBase;
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//===----------------------------------------------------------------------===//
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///
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/// TargetMachine - Primary interface to the complete machine description for
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/// the target machine. All target-specific information should be accessible
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/// through this interface.
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/// Primary interface to the complete machine description for the target
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/// machine. All target-specific information should be accessible through this
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/// interface.
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///
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class TargetMachine {
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TargetMachine(const TargetMachine &) = delete;
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@ -70,25 +70,25 @@ protected: // Can only create subclasses.
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StringRef TargetTriple, StringRef CPU, StringRef FS,
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const TargetOptions &Options);
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/// TheTarget - The Target that this machine was created for.
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/// The Target that this machine was created for.
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const Target &TheTarget;
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/// DataLayout - For ABI type size and alignment.
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/// For ABI type size and alignment.
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const DataLayout DL;
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/// TargetTriple, TargetCPU, TargetFS - Triple string, CPU name, and target
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/// feature strings the TargetMachine instance is created with.
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/// Triple string, CPU name, and target feature strings the TargetMachine
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/// instance is created with.
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std::string TargetTriple;
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std::string TargetCPU;
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std::string TargetFS;
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/// CodeGenInfo - Low level target information such as relocation model.
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/// Non-const to allow resetting optimization level per-function.
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/// Low level target information such as relocation model. Non-const to
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/// allow resetting optimization level per-function.
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MCCodeGenInfo *CodeGenInfo;
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/// AsmInfo - Contains target specific asm information.
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///
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/// Contains target specific asm information.
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const MCAsmInfo *AsmInfo;
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const MCRegisterInfo *MRI;
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const MCInstrInfo *MII;
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const MCSubtargetInfo *STI;
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@ -106,8 +106,8 @@ public:
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StringRef getTargetCPU() const { return TargetCPU; }
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StringRef getTargetFeatureString() const { return TargetFS; }
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/// getSubtargetImpl - virtual method implemented by subclasses that returns
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/// a reference to that target's TargetSubtargetInfo-derived member variable.
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/// Virtual method implemented by subclasses that returns a reference to that
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/// target's TargetSubtargetInfo-derived member variable.
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virtual const TargetSubtargetInfo *getSubtargetImpl(const Function &) const {
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return nullptr;
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}
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@ -115,15 +115,15 @@ public:
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return nullptr;
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}
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/// getSubtarget - This method returns a pointer to the specified type of
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/// This method returns a pointer to the specified type of
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/// TargetSubtargetInfo. In debug builds, it verifies that the object being
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/// returned is of the correct type.
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template <typename STC> const STC &getSubtarget(const Function &F) const {
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return *static_cast<const STC*>(getSubtargetImpl(F));
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}
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/// getDataLayout - This method returns a pointer to the DataLayout for
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/// the target. It should be unchanging for every subtarget.
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/// This method returns a pointer to the DataLayout for the target. It should
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/// be unchanging for every subtarget.
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const DataLayout *getDataLayout() const { return &DL; }
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/// \brief Reset the target options based on the function's attributes.
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@ -131,16 +131,14 @@ public:
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// from TargetMachine.
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void resetTargetOptions(const Function &F) const;
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/// getMCAsmInfo - Return target specific asm information.
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///
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/// Return target specific asm information.
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const MCAsmInfo *getMCAsmInfo() const { return AsmInfo; }
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const MCRegisterInfo *getMCRegisterInfo() const { return MRI; }
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const MCInstrInfo *getMCInstrInfo() const { return MII; }
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const MCSubtargetInfo *getMCSubtargetInfo() const { return STI; }
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/// getIntrinsicInfo - If intrinsic information is available, return it. If
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/// not, return null.
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///
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/// If intrinsic information is available, return it. If not, return null.
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virtual const TargetIntrinsicInfo *getIntrinsicInfo() const {
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return nullptr;
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}
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@ -148,20 +146,18 @@ public:
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bool requiresStructuredCFG() const { return RequireStructuredCFG; }
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void setRequiresStructuredCFG(bool Value) { RequireStructuredCFG = Value; }
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/// getRelocationModel - Returns the code generation relocation model. The
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/// choices are static, PIC, and dynamic-no-pic, and target default.
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/// Returns the code generation relocation model. The choices are static, PIC,
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/// and dynamic-no-pic, and target default.
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Reloc::Model getRelocationModel() const;
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/// getCodeModel - Returns the code model. The choices are small, kernel,
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/// medium, large, and target default.
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/// Returns the code model. The choices are small, kernel, medium, large, and
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/// target default.
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CodeModel::Model getCodeModel() const;
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/// getTLSModel - Returns the TLS model which should be used for the given
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/// global variable.
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/// Returns the TLS model which should be used for the given global variable.
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TLSModel::Model getTLSModel(const GlobalValue *GV) const;
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/// getOptLevel - Returns the optimization level: None, Less,
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/// Default, or Aggressive.
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/// Returns the optimization level: None, Less, Default, or Aggressive.
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CodeGenOpt::Level getOptLevel() const;
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/// \brief Overrides the optimization level.
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@ -198,19 +194,19 @@ public:
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/// uses this to answer queries about the IR.
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virtual TargetIRAnalysis getTargetIRAnalysis();
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/// CodeGenFileType - These enums are meant to be passed into
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/// addPassesToEmitFile to indicate what type of file to emit, and returned by
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/// it to indicate what type of file could actually be made.
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/// These enums are meant to be passed into addPassesToEmitFile to indicate
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/// what type of file to emit, and returned by it to indicate what type of
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/// file could actually be made.
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enum CodeGenFileType {
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CGFT_AssemblyFile,
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CGFT_ObjectFile,
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CGFT_Null // Do not emit any output.
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};
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/// addPassesToEmitFile - Add passes to the specified pass manager to get the
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/// specified file emitted. Typically this will involve several steps of code
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/// generation. This method should return true if emission of this file type
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/// is not supported, or false on success.
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/// Add passes to the specified pass manager to get the specified file
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/// emitted. Typically this will involve several steps of code generation.
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/// This method should return true if emission of this file type is not
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/// supported, or false on success.
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virtual bool addPassesToEmitFile(PassManagerBase &,
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formatted_raw_ostream &,
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CodeGenFileType,
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@ -220,10 +216,10 @@ public:
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return true;
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}
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/// addPassesToEmitMC - Add passes to the specified pass manager to get
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/// machine code emitted with the MCJIT. This method returns true if machine
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/// code is not supported. It fills the MCContext Ctx pointer which can be
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/// used to build custom MCStreamer.
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/// Add passes to the specified pass manager to get machine code emitted with
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/// the MCJIT. This method returns true if machine code is not supported. It
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/// fills the MCContext Ctx pointer which can be used to build custom
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/// MCStreamer.
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///
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virtual bool addPassesToEmitMC(PassManagerBase &,
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MCContext *&,
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@ -237,8 +233,8 @@ public:
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MCSymbol *getSymbol(const GlobalValue *GV, Mangler &Mang) const;
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};
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/// LLVMTargetMachine - This class describes a target machine that is
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/// implemented with the LLVM target-independent code generator.
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/// This class describes a target machine that is implemented with the LLVM
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/// target-independent code generator.
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///
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class LLVMTargetMachine : public TargetMachine {
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protected: // Can only create subclasses.
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@ -255,23 +251,21 @@ public:
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/// generator to answer queries about the IR.
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TargetIRAnalysis getTargetIRAnalysis() override;
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/// createPassConfig - Create a pass configuration object to be used by
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/// addPassToEmitX methods for generating a pipeline of CodeGen passes.
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/// Create a pass configuration object to be used by addPassToEmitX methods
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/// for generating a pipeline of CodeGen passes.
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virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
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/// addPassesToEmitFile - Add passes to the specified pass manager to get the
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/// specified file emitted. Typically this will involve several steps of code
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/// generation.
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/// Add passes to the specified pass manager to get the specified file
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/// emitted. Typically this will involve several steps of code generation.
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bool addPassesToEmitFile(PassManagerBase &PM, formatted_raw_ostream &Out,
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CodeGenFileType FileType, bool DisableVerify = true,
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AnalysisID StartAfter = nullptr,
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AnalysisID StopAfter = nullptr) override;
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/// addPassesToEmitMC - Add passes to the specified pass manager to get
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/// machine code emitted with the MCJIT. This method returns true if machine
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/// code is not supported. It fills the MCContext Ctx pointer which can be
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/// used to build custom MCStreamer.
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///
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/// Add passes to the specified pass manager to get machine code emitted with
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/// the MCJIT. This method returns true if machine code is not supported. It
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/// fills the MCContext Ctx pointer which can be used to build custom
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/// MCStreamer.
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bool addPassesToEmitMC(PassManagerBase &PM, MCContext *&Ctx,
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raw_ostream &OS, bool DisableVerify = true) override;
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};
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