| //===--- Hexagon.h - Hexagon ToolChain Implementations ----------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HEXAGON_H |
| #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HEXAGON_H |
| |
| #include "Linux.h" |
| #include "clang/Driver/Tool.h" |
| #include "clang/Driver/ToolChain.h" |
| |
| namespace clang { |
| namespace driver { |
| namespace tools { |
| namespace hexagon { |
| // For Hexagon, we do not need to instantiate tools for PreProcess, PreCompile |
| // and Compile. |
| // We simply use "clang -cc1" for those actions. |
| class LLVM_LIBRARY_VISIBILITY Assembler : public Tool { |
| public: |
| Assembler(const ToolChain &TC) |
| : Tool("hexagon::Assembler", "hexagon-as", TC) {} |
| |
| bool hasIntegratedCPP() const override { return false; } |
| |
| void RenderExtraToolArgs(const JobAction &JA, |
| llvm::opt::ArgStringList &CmdArgs) const; |
| void ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, const InputInfoList &Inputs, |
| const llvm::opt::ArgList &TCArgs, |
| const char *LinkingOutput) const override; |
| }; |
| |
| class LLVM_LIBRARY_VISIBILITY Linker : public Tool { |
| public: |
| Linker(const ToolChain &TC) : Tool("hexagon::Linker", "hexagon-ld", TC) {} |
| |
| bool hasIntegratedCPP() const override { return false; } |
| bool isLinkJob() const override { return true; } |
| |
| virtual void RenderExtraToolArgs(const JobAction &JA, |
| llvm::opt::ArgStringList &CmdArgs) const; |
| void ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, const InputInfoList &Inputs, |
| const llvm::opt::ArgList &TCArgs, |
| const char *LinkingOutput) const override; |
| }; |
| |
| void getHexagonTargetFeatures(const Driver &D, const llvm::opt::ArgList &Args, |
| std::vector<StringRef> &Features); |
| |
| } // end namespace hexagon. |
| } // end namespace tools |
| |
| namespace toolchains { |
| |
| class LLVM_LIBRARY_VISIBILITY HexagonToolChain : public Linux { |
| protected: |
| GCCVersion GCCLibAndIncVersion; |
| Tool *buildAssembler() const override; |
| Tool *buildLinker() const override; |
| |
| unsigned getOptimizationLevel(const llvm::opt::ArgList &DriverArgs) const; |
| |
| public: |
| HexagonToolChain(const Driver &D, const llvm::Triple &Triple, |
| const llvm::opt::ArgList &Args); |
| ~HexagonToolChain() override; |
| |
| void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, |
| llvm::opt::ArgStringList &CC1Args, |
| Action::OffloadKind DeviceOffloadKind) const override; |
| void |
| AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, |
| llvm::opt::ArgStringList &CC1Args) const override; |
| void addLibStdCxxIncludePaths( |
| const llvm::opt::ArgList &DriverArgs, |
| llvm::opt::ArgStringList &CC1Args) const override; |
| |
| void addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, |
| llvm::opt::ArgStringList &CC1Args) const override; |
| |
| const char *getDefaultLinker() const override { |
| return getTriple().isMusl() ? "ld.lld" : "hexagon-link"; |
| } |
| |
| CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override; |
| |
| void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args, |
| llvm::opt::ArgStringList &CmdArgs) const override; |
| |
| StringRef GetGCCLibAndIncVersion() const { return GCCLibAndIncVersion.Text; } |
| bool IsIntegratedAssemblerDefault() const override { |
| return true; |
| } |
| |
| std::string getHexagonTargetDir( |
| const std::string &InstalledDir, |
| const SmallVectorImpl<std::string> &PrefixDirs) const; |
| void getHexagonLibraryPaths(const llvm::opt::ArgList &Args, |
| ToolChain::path_list &LibPaths) const; |
| |
| std::string getCompilerRTPath() const override; |
| |
| static bool isAutoHVXEnabled(const llvm::opt::ArgList &Args); |
| static StringRef GetDefaultCPU(); |
| static StringRef GetTargetCPUVersion(const llvm::opt::ArgList &Args); |
| |
| static Optional<unsigned> getSmallDataThreshold( |
| const llvm::opt::ArgList &Args); |
| }; |
| |
| } // end namespace toolchains |
| } // end namespace driver |
| } // end namespace clang |
| |
| #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HEXAGON_H |