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