1//===--- Flang.h - Flang Tool and ToolChain Implementations ====-*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FLANG_H
10#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FLANG_H
11
12#include "clang/Driver/Tool.h"
13#include "clang/Driver/Action.h"
14#include "clang/Driver/Compilation.h"
15#include "clang/Driver/ToolChain.h"
16#include "llvm/Option/ArgList.h"
17#include "llvm/Support/Compiler.h"
18
19namespace clang {
20namespace driver {
21
22namespace tools {
23
24/// Flang compiler tool.
25class LLVM_LIBRARY_VISIBILITY Flang : public Tool {
26private:
27 /// Extract fortran dialect options from the driver arguments and add them to
28 /// the list of arguments for the generated command/job.
29 ///
30 /// \param [in] Args The list of input driver arguments
31 /// \param [out] CmdArgs The list of output command arguments
32 void addFortranDialectOptions(const llvm::opt::ArgList &Args,
33 llvm::opt::ArgStringList &CmdArgs) const;
34
35 /// Extract preprocessing options from the driver arguments and add them to
36 /// the preprocessor command arguments.
37 ///
38 /// \param [in] Args The list of input driver arguments
39 /// \param [out] CmdArgs The list of output command arguments
40 void addPreprocessingOptions(const llvm::opt::ArgList &Args,
41 llvm::opt::ArgStringList &CmdArgs) const;
42
43 /// Extract PIC options from the driver arguments and add them to
44 /// the command arguments.
45 ///
46 /// \param [in] Args The list of input driver arguments
47 /// \param [out] CmdArgs The list of output command arguments
48 void addPicOptions(const llvm::opt::ArgList &Args,
49 llvm::opt::ArgStringList &CmdArgs) const;
50
51 /// Extract target options from the driver arguments and add them to
52 /// the command arguments.
53 ///
54 /// \param [in] Args The list of input driver arguments
55 /// \param [out] CmdArgs The list of output command arguments
56 void addTargetOptions(const llvm::opt::ArgList &Args,
57 llvm::opt::ArgStringList &CmdArgs) const;
58
59 /// Add specific options for AArch64 target.
60 ///
61 /// \param [in] Args The list of input driver arguments
62 /// \param [out] CmdArgs The list of output command arguments
63 void AddAArch64TargetArgs(const llvm::opt::ArgList &Args,
64 llvm::opt::ArgStringList &CmdArgs) const;
65
66 /// Add specific options for AMDGPU target.
67 ///
68 /// \param [in] Args The list of input driver arguments
69 /// \param [out] CmdArgs The list of output command arguments
70 void AddAMDGPUTargetArgs(const llvm::opt::ArgList &Args,
71 llvm::opt::ArgStringList &CmdArgs) const;
72
73 /// Add specific options for LoongArch64 target.
74 ///
75 /// \param [in] Args The list of input driver arguments
76 /// \param [out] CmdArgs The list of output command arguments
77 void AddLoongArch64TargetArgs(const llvm::opt::ArgList &Args,
78 llvm::opt::ArgStringList &CmdArgs) const;
79
80 /// Add specific options for RISC-V target.
81 ///
82 /// \param [in] Args The list of input driver arguments
83 /// \param [out] CmdArgs The list of output command arguments
84 void AddRISCVTargetArgs(const llvm::opt::ArgList &Args,
85 llvm::opt::ArgStringList &CmdArgs) const;
86
87 /// Add specific options for X86_64 target.
88 ///
89 /// \param [in] Args The list of input driver arguments
90 /// \param [out] CmdArgs The list of output command arguments
91 void AddX86_64TargetArgs(const llvm::opt::ArgList &Args,
92 llvm::opt::ArgStringList &CmdArgs) const;
93
94 /// Add specific options for PPC target.
95 ///
96 /// \param [in] Args The list of input driver arguments
97 /// \param [out] CmdArgs The list of output command arguments
98 void AddPPCTargetArgs(const llvm::opt::ArgList &Args,
99 llvm::opt::ArgStringList &CmdArgs) const;
100
101 /// Extract offload options from the driver arguments and add them to
102 /// the command arguments.
103 /// \param [in] C The current compilation for the driver invocation
104 /// \param [in] Inputs The input infomration on the current file inputs
105 /// \param [in] JA The job action
106 /// \param [in] Args The list of input driver arguments
107 /// \param [out] CmdArgs The list of output command arguments
108 void addOffloadOptions(Compilation &C, const InputInfoList &Inputs,
109 const JobAction &JA, const llvm::opt::ArgList &Args,
110 llvm::opt::ArgStringList &CmdArgs) const;
111
112 /// Extract options for code generation from the driver arguments and add them
113 /// to the command arguments.
114 ///
115 /// \param [in] Args The list of input driver arguments
116 /// \param [out] CmdArgs The list of output command arguments
117 void addCodegenOptions(const llvm::opt::ArgList &Args,
118 llvm::opt::ArgStringList &CmdArgs) const;
119
120 /// Extract other compilation options from the driver arguments and add them
121 /// to the command arguments.
122 ///
123 /// \param [in] Args The list of input driver arguments
124 /// \param [out] CmdArgs The list of output command arguments
125 void addOtherOptions(const llvm::opt::ArgList &Args,
126 llvm::opt::ArgStringList &CmdArgs) const;
127
128public:
129 Flang(const ToolChain &TC);
130 ~Flang() override;
131
132 bool hasGoodDiagnostics() const override { return true; }
133 bool hasIntegratedAssembler() const override { return true; }
134 bool hasIntegratedCPP() const override { return true; }
135 bool canEmitIR() const override { return true; }
136
137 void ConstructJob(Compilation &C, const JobAction &JA,
138 const InputInfo &Output, const InputInfoList &Inputs,
139 const llvm::opt::ArgList &TCArgs,
140 const char *LinkingOutput) const override;
141};
142
143} // end namespace tools
144
145} // end namespace driver
146} // end namespace clang
147
148#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FLANG_H
149