clang  6.0.0svn
Clang.h
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1 //===--- Clang.h - Clang Tool and ToolChain Implementations ====-*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_Clang_H
11 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_Clang_H
12 
13 #include "MSVC.h"
15 #include "clang/Driver/Driver.h"
16 #include "clang/Driver/Tool.h"
17 #include "clang/Driver/Types.h"
18 #include "llvm/ADT/Triple.h"
19 #include "llvm/Option/Option.h"
20 #include "llvm/Support/raw_ostream.h"
21 
22 namespace clang {
23 class ObjCRuntime;
24 namespace driver {
25 
26 namespace tools {
27 
28 /// \brief Clang compiler tool.
29 class LLVM_LIBRARY_VISIBILITY Clang : public Tool {
30 public:
31  static const char *getBaseInputName(const llvm::opt::ArgList &Args,
32  const InputInfo &Input);
33  static const char *getBaseInputStem(const llvm::opt::ArgList &Args,
34  const InputInfoList &Inputs);
35  static const char *getDependencyFileName(const llvm::opt::ArgList &Args,
36  const InputInfoList &Inputs);
37 
38 private:
39  void AddPreprocessingOptions(Compilation &C, const JobAction &JA,
40  const Driver &D, const llvm::opt::ArgList &Args,
41  llvm::opt::ArgStringList &CmdArgs,
42  const InputInfo &Output,
43  const InputInfoList &Inputs) const;
44 
45  void RenderTargetOptions(const llvm::Triple &EffectiveTriple,
46  const llvm::opt::ArgList &Args, bool KernelOrKext,
47  llvm::opt::ArgStringList &CmdArgs) const;
48 
49  void AddAArch64TargetArgs(const llvm::opt::ArgList &Args,
50  llvm::opt::ArgStringList &CmdArgs) const;
51  void AddARMTargetArgs(const llvm::Triple &Triple,
52  const llvm::opt::ArgList &Args,
53  llvm::opt::ArgStringList &CmdArgs,
54  bool KernelOrKext) const;
55  void AddARM64TargetArgs(const llvm::opt::ArgList &Args,
56  llvm::opt::ArgStringList &CmdArgs) const;
57  void AddMIPSTargetArgs(const llvm::opt::ArgList &Args,
58  llvm::opt::ArgStringList &CmdArgs) const;
59  void AddPPCTargetArgs(const llvm::opt::ArgList &Args,
60  llvm::opt::ArgStringList &CmdArgs) const;
61  void AddR600TargetArgs(const llvm::opt::ArgList &Args,
62  llvm::opt::ArgStringList &CmdArgs) const;
63  void AddSparcTargetArgs(const llvm::opt::ArgList &Args,
64  llvm::opt::ArgStringList &CmdArgs) const;
65  void AddSystemZTargetArgs(const llvm::opt::ArgList &Args,
66  llvm::opt::ArgStringList &CmdArgs) const;
67  void AddX86TargetArgs(const llvm::opt::ArgList &Args,
68  llvm::opt::ArgStringList &CmdArgs) const;
69  void AddHexagonTargetArgs(const llvm::opt::ArgList &Args,
70  llvm::opt::ArgStringList &CmdArgs) const;
71  void AddLanaiTargetArgs(const llvm::opt::ArgList &Args,
72  llvm::opt::ArgStringList &CmdArgs) const;
73  void AddWebAssemblyTargetArgs(const llvm::opt::ArgList &Args,
74  llvm::opt::ArgStringList &CmdArgs) const;
75 
76  enum RewriteKind { RK_None, RK_Fragile, RK_NonFragile };
77 
78  ObjCRuntime AddObjCRuntimeArgs(const llvm::opt::ArgList &args,
79  llvm::opt::ArgStringList &cmdArgs,
80  RewriteKind rewrite) const;
81 
82  void AddClangCLArgs(const llvm::opt::ArgList &Args, types::ID InputType,
83  llvm::opt::ArgStringList &CmdArgs,
85  bool *EmitCodeView) const;
86 
87  visualstudio::Compiler *getCLFallback() const;
88 
89  mutable std::unique_ptr<visualstudio::Compiler> CLFallback;
90 
91  mutable std::unique_ptr<llvm::raw_fd_ostream> CompilationDatabase = nullptr;
92  void DumpCompilationDatabase(Compilation &C, StringRef Filename,
93  StringRef Target,
94  const InputInfo &Output, const InputInfo &Input,
95  const llvm::opt::ArgList &Args) const;
96 
97 public:
98  Clang(const ToolChain &TC);
99  ~Clang() override;
100 
101  bool hasGoodDiagnostics() const override { return true; }
102  bool hasIntegratedAssembler() const override { return true; }
103  bool hasIntegratedCPP() const override { return true; }
104  bool canEmitIR() const override { return true; }
105 
106  void ConstructJob(Compilation &C, const JobAction &JA,
107  const InputInfo &Output, const InputInfoList &Inputs,
108  const llvm::opt::ArgList &TCArgs,
109  const char *LinkingOutput) const override;
110 };
111 
112 /// \brief Clang integrated assembler tool.
113 class LLVM_LIBRARY_VISIBILITY ClangAs : public Tool {
114 public:
115  ClangAs(const ToolChain &TC)
116  : Tool("clang::as", "clang integrated assembler", TC, RF_Full) {}
117  void AddMIPSTargetArgs(const llvm::opt::ArgList &Args,
118  llvm::opt::ArgStringList &CmdArgs) const;
119  void AddX86TargetArgs(const llvm::opt::ArgList &Args,
120  llvm::opt::ArgStringList &CmdArgs) const;
121  bool hasGoodDiagnostics() const override { return true; }
122  bool hasIntegratedAssembler() const override { return false; }
123  bool hasIntegratedCPP() const override { return false; }
124 
125  void ConstructJob(Compilation &C, const JobAction &JA,
126  const InputInfo &Output, const InputInfoList &Inputs,
127  const llvm::opt::ArgList &TCArgs,
128  const char *LinkingOutput) const override;
129 };
130 
131 /// Offload bundler tool.
132 class LLVM_LIBRARY_VISIBILITY OffloadBundler final : public Tool {
133 public:
135  : Tool("offload bundler", "clang-offload-bundler", TC) {}
136 
137  bool hasIntegratedCPP() const override { return false; }
138  void ConstructJob(Compilation &C, const JobAction &JA,
139  const InputInfo &Output, const InputInfoList &Inputs,
140  const llvm::opt::ArgList &TCArgs,
141  const char *LinkingOutput) const override;
142  void ConstructJobMultipleOutputs(Compilation &C, const JobAction &JA,
143  const InputInfoList &Outputs,
144  const InputInfoList &Inputs,
145  const llvm::opt::ArgList &TCArgs,
146  const char *LinkingOutput) const override;
147 };
148 } // end namespace tools
149 
150 } // end namespace driver
151 } // end namespace clang
152 
153 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_CLANG_H
Clang integrated assembler tool.
Definition: Clang.h:113
InputInfo - Wrapper for information about an input source.
Definition: InputInfo.h:23
bool hasGoodDiagnostics() const override
Does this tool have "good" standardized diagnostics, or should the driver add an additional "command ...
Definition: Clang.h:101
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
Definition: Driver.h:65
ClangAs(const ToolChain &TC)
Definition: Clang.h:115
bool hasIntegratedAssembler() const override
Definition: Clang.h:102
StringRef Filename
Definition: Format.cpp:1345
bool hasIntegratedAssembler() const override
Definition: Clang.h:122
bool hasIntegratedCPP() const override
Definition: Clang.h:137
OffloadBundler(const ToolChain &TC)
Definition: Clang.h:134
Offload bundler tool.
Definition: Clang.h:132
bool canEmitIR() const override
Definition: Clang.h:104
bool hasIntegratedCPP() const override
Definition: Clang.h:103
Dataflow Directional Tag Classes.
Clang compiler tool.
Definition: Clang.h:29
The basic abstraction for the target Objective-C runtime.
Definition: ObjCRuntime.h:25
Tool - Information on a specific compilation tool.
Definition: Tool.h:34
Compilation - A set of tasks to perform for a single driver invocation.
Definition: Compilation.h:34
bool hasGoodDiagnostics() const override
Does this tool have "good" standardized diagnostics, or should the driver add an additional "command ...
Definition: Clang.h:121
bool hasIntegratedCPP() const override
Definition: Clang.h:123
ToolChain - Access to tools for a single platform.
Definition: ToolChain.h:73