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 RISC-V target.
74 ///
75 /// \param [in] Args The list of input driver arguments
76 /// \param [out] CmdArgs The list of output command arguments
77 void AddRISCVTargetArgs(const llvm::opt::ArgList &Args,
78 llvm::opt::ArgStringList &CmdArgs) const;
79
80 /// Add specific options for X86_64 target.
81 ///
82 /// \param [in] Args The list of input driver arguments
83 /// \param [out] CmdArgs The list of output command arguments
84 void AddX86_64TargetArgs(const llvm::opt::ArgList &Args,
85 llvm::opt::ArgStringList &CmdArgs) const;
86
87 /// Extract offload options from the driver arguments and add them to
88 /// the command arguments.
89 /// \param [in] C The current compilation for the driver invocation
90 /// \param [in] Inputs The input infomration on the current file inputs
91 /// \param [in] JA The job action
92 /// \param [in] Args The list of input driver arguments
93 /// \param [out] CmdArgs The list of output command arguments
94 void addOffloadOptions(Compilation &C, const InputInfoList &Inputs,
95 const JobAction &JA, const llvm::opt::ArgList &Args,
96 llvm::opt::ArgStringList &CmdArgs) const;
97
98 /// Extract options for code generation from the driver arguments and add them
99 /// to the command arguments.
100 ///
101 /// \param [in] Args The list of input driver arguments
102 /// \param [out] CmdArgs The list of output command arguments
103 void addCodegenOptions(const llvm::opt::ArgList &Args,
104 llvm::opt::ArgStringList &CmdArgs) const;
105
106 /// Extract other compilation options from the driver arguments and add them
107 /// to the command arguments.
108 ///
109 /// \param [in] Args The list of input driver arguments
110 /// \param [out] CmdArgs The list of output command arguments
111 void addOtherOptions(const llvm::opt::ArgList &Args,
112 llvm::opt::ArgStringList &CmdArgs) const;
113
114public:
115 Flang(const ToolChain &TC);
116 ~Flang() override;
117
118 bool hasGoodDiagnostics() const override { return true; }
119 bool hasIntegratedAssembler() const override { return true; }
120 bool hasIntegratedCPP() const override { return true; }
121 bool canEmitIR() const override { return true; }
122
123 void ConstructJob(Compilation &C, const JobAction &JA,
124 const InputInfo &Output, const InputInfoList &Inputs,
125 const llvm::opt::ArgList &TCArgs,
126 const char *LinkingOutput) const override;
127};
128
129} // end namespace tools
130
131} // end namespace driver
132} // end namespace clang
133
134#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FLANG_H
135