clang  8.0.0svn
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 /// 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 AddRISCVTargetArgs(const llvm::opt::ArgList &Args,
64  llvm::opt::ArgStringList &CmdArgs) const;
65  void AddSparcTargetArgs(const llvm::opt::ArgList &Args,
66  llvm::opt::ArgStringList &CmdArgs) const;
67  void AddSystemZTargetArgs(const llvm::opt::ArgList &Args,
68  llvm::opt::ArgStringList &CmdArgs) const;
69  void AddX86TargetArgs(const llvm::opt::ArgList &Args,
70  llvm::opt::ArgStringList &CmdArgs) const;
71  void AddHexagonTargetArgs(const llvm::opt::ArgList &Args,
72  llvm::opt::ArgStringList &CmdArgs) const;
73  void AddLanaiTargetArgs(const llvm::opt::ArgList &Args,
74  llvm::opt::ArgStringList &CmdArgs) const;
75  void AddWebAssemblyTargetArgs(const llvm::opt::ArgList &Args,
76  llvm::opt::ArgStringList &CmdArgs) const;
77 
78  enum RewriteKind { RK_None, RK_Fragile, RK_NonFragile };
79 
80  ObjCRuntime AddObjCRuntimeArgs(const llvm::opt::ArgList &args,
81  llvm::opt::ArgStringList &cmdArgs,
82  RewriteKind rewrite) const;
83 
84  void AddClangCLArgs(const llvm::opt::ArgList &Args, types::ID InputType,
85  llvm::opt::ArgStringList &CmdArgs,
87  bool *EmitCodeView) const;
88 
89  visualstudio::Compiler *getCLFallback() const;
90 
91  mutable std::unique_ptr<visualstudio::Compiler> CLFallback;
92 
93  mutable std::unique_ptr<llvm::raw_fd_ostream> CompilationDatabase = nullptr;
94  void DumpCompilationDatabase(Compilation &C, StringRef Filename,
95  StringRef Target,
96  const InputInfo &Output, const InputInfo &Input,
97  const llvm::opt::ArgList &Args) const;
98 
99 public:
100  Clang(const ToolChain &TC);
101  ~Clang() override;
102 
103  bool hasGoodDiagnostics() const override { return true; }
104  bool hasIntegratedAssembler() const override { return true; }
105  bool hasIntegratedCPP() const override { return true; }
106  bool canEmitIR() const override { return true; }
107 
108  void ConstructJob(Compilation &C, const JobAction &JA,
109  const InputInfo &Output, const InputInfoList &Inputs,
110  const llvm::opt::ArgList &TCArgs,
111  const char *LinkingOutput) const override;
112 };
113 
114 /// Clang integrated assembler tool.
115 class LLVM_LIBRARY_VISIBILITY ClangAs : public Tool {
116 public:
117  ClangAs(const ToolChain &TC)
118  : Tool("clang::as", "clang integrated assembler", TC, RF_Full) {}
119  void AddMIPSTargetArgs(const llvm::opt::ArgList &Args,
120  llvm::opt::ArgStringList &CmdArgs) const;
121  void AddX86TargetArgs(const llvm::opt::ArgList &Args,
122  llvm::opt::ArgStringList &CmdArgs) const;
123  bool hasGoodDiagnostics() const override { return true; }
124  bool hasIntegratedAssembler() const override { return false; }
125  bool hasIntegratedCPP() const override { return false; }
126 
127  void ConstructJob(Compilation &C, const JobAction &JA,
128  const InputInfo &Output, const InputInfoList &Inputs,
129  const llvm::opt::ArgList &TCArgs,
130  const char *LinkingOutput) const override;
131 };
132 
133 /// Offload bundler tool.
134 class LLVM_LIBRARY_VISIBILITY OffloadBundler final : public Tool {
135 public:
137  : Tool("offload bundler", "clang-offload-bundler", TC) {}
138 
139  bool hasIntegratedCPP() const override { return false; }
140  void ConstructJob(Compilation &C, const JobAction &JA,
141  const InputInfo &Output, const InputInfoList &Inputs,
142  const llvm::opt::ArgList &TCArgs,
143  const char *LinkingOutput) const override;
144  void ConstructJobMultipleOutputs(Compilation &C, const JobAction &JA,
145  const InputInfoList &Outputs,
146  const InputInfoList &Inputs,
147  const llvm::opt::ArgList &TCArgs,
148  const char *LinkingOutput) const override;
149 };
150 } // end namespace tools
151 
152 } // end namespace driver
153 } // end namespace clang
154 
155 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_CLANG_H
Clang integrated assembler tool.
Definition: Clang.h:115
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:103
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
Definition: Driver.h:59
ClangAs(const ToolChain &TC)
Definition: Clang.h:117
bool hasIntegratedAssembler() const override
Definition: Clang.h:104
DebugInfoKind
Debug info kind.
Definition: Cuda.cpp:280
StringRef Filename
Definition: Format.cpp:1605
bool hasIntegratedAssembler() const override
Definition: Clang.h:124
bool hasIntegratedCPP() const override
Definition: Clang.h:139
OffloadBundler(const ToolChain &TC)
Definition: Clang.h:136
Offload bundler tool.
Definition: Clang.h:134
bool canEmitIR() const override
Definition: Clang.h:106
bool hasIntegratedCPP() const override
Definition: Clang.h:105
Dataflow Directional Tag Classes.
Clang compiler tool.
Definition: Clang.h:29
The basic abstraction for the target Objective-C runtime.
Definition: ObjCRuntime.h:28
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:46
bool hasGoodDiagnostics() const override
Does this tool have "good" standardized diagnostics, or should the driver add an additional "command ...
Definition: Clang.h:123
bool hasIntegratedCPP() const override
Definition: Clang.h:125
ToolChain - Access to tools for a single platform.
Definition: ToolChain.h:88