1 //===--- Hexagon.h - Hexagon ToolChain Implementations ----------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HEXAGON_H
11 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HEXAGON_H
14 #include "clang/Driver/Tool.h"
15 #include "clang/Driver/ToolChain.h"
21 // For Hexagon, we do not need to instantiate tools for PreProcess, PreCompile
23 // We simply use "clang -cc1" for those actions.
24 class LLVM_LIBRARY_VISIBILITY Assembler : public GnuTool {
26 Assembler(const ToolChain &TC)
27 : GnuTool("hexagon::Assembler", "hexagon-as", TC) {}
29 bool hasIntegratedCPP() const override { return false; }
31 void RenderExtraToolArgs(const JobAction &JA,
32 llvm::opt::ArgStringList &CmdArgs) const;
33 void ConstructJob(Compilation &C, const JobAction &JA,
34 const InputInfo &Output, const InputInfoList &Inputs,
35 const llvm::opt::ArgList &TCArgs,
36 const char *LinkingOutput) const override;
39 class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
41 Linker(const ToolChain &TC) : GnuTool("hexagon::Linker", "hexagon-ld", TC) {}
43 bool hasIntegratedCPP() const override { return false; }
44 bool isLinkJob() const override { return true; }
46 virtual void RenderExtraToolArgs(const JobAction &JA,
47 llvm::opt::ArgStringList &CmdArgs) const;
48 void ConstructJob(Compilation &C, const JobAction &JA,
49 const InputInfo &Output, const InputInfoList &Inputs,
50 const llvm::opt::ArgList &TCArgs,
51 const char *LinkingOutput) const override;
53 } // end namespace hexagon.
54 } // end namespace tools
56 namespace toolchains {
58 class LLVM_LIBRARY_VISIBILITY HexagonToolChain : public Linux {
60 GCCVersion GCCLibAndIncVersion;
61 Tool *buildAssembler() const override;
62 Tool *buildLinker() const override;
64 unsigned getOptimizationLevel(const llvm::opt::ArgList &DriverArgs) const;
67 HexagonToolChain(const Driver &D, const llvm::Triple &Triple,
68 const llvm::opt::ArgList &Args);
69 ~HexagonToolChain() override;
71 void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
72 llvm::opt::ArgStringList &CC1Args) const override;
74 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
75 llvm::opt::ArgStringList &CC1Args) const override;
76 void addLibStdCxxIncludePaths(
77 const llvm::opt::ArgList &DriverArgs,
78 llvm::opt::ArgStringList &CC1Args) const override;
79 CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
81 StringRef GetGCCLibAndIncVersion() const { return GCCLibAndIncVersion.Text; }
82 bool IsIntegratedAssemblerDefault() const override {
86 std::string getHexagonTargetDir(
87 const std::string &InstalledDir,
88 const SmallVectorImpl<std::string> &PrefixDirs) const;
89 void getHexagonLibraryPaths(const llvm::opt::ArgList &Args,
90 ToolChain::path_list &LibPaths) const;
92 static const StringRef GetDefaultCPU();
93 static const StringRef GetTargetCPUVersion(const llvm::opt::ArgList &Args);
95 static Optional<unsigned> getSmallDataThreshold(
96 const llvm::opt::ArgList &Args);
99 } // end namespace toolchains
100 } // end namespace driver
101 } // end namespace clang
103 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HEXAGON_H