CommonArgs.h revision 360784 
1//===--- CommonArgs.h - Args handling for multiple toolchains ---*- 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_COMMONARGS_H
10#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_COMMONARGS_H
11
12#include "InputInfo.h"
13#include "clang/Driver/Driver.h"
14#include "clang/Driver/Multilib.h"
15#include "clang/Driver/Tool.h"
16#include "clang/Driver/ToolChain.h"
17#include "llvm/Support/CodeGen.h"
18
19namespace clang {
20namespace driver {
21namespace tools {
22
23void addPathIfExists(const Driver &D, const Twine &Path,
24                     ToolChain::path_list &Paths);
25
26void AddLinkerInputs(const ToolChain &TC, const InputInfoList &Inputs,
27                     const llvm::opt::ArgList &Args,
28                     llvm::opt::ArgStringList &CmdArgs, const JobAction &JA);
29
30void claimNoWarnArgs(const llvm::opt::ArgList &Args);
31
32bool addSanitizerRuntimes(const ToolChain &TC, const llvm::opt::ArgList &Args,
33                          llvm::opt::ArgStringList &CmdArgs);
34
35void linkSanitizerRuntimeDeps(const ToolChain &TC,
36                              llvm::opt::ArgStringList &CmdArgs);
37
38bool addXRayRuntime(const ToolChain &TC, const llvm::opt::ArgList &Args,
39                    llvm::opt::ArgStringList &CmdArgs);
40
41void linkXRayRuntimeDeps(const ToolChain &TC,
42                         llvm::opt::ArgStringList &CmdArgs);
43
44void AddRunTimeLibs(const ToolChain &TC, const Driver &D,
45                    llvm::opt::ArgStringList &CmdArgs,
46                    const llvm::opt::ArgList &Args);
47
48void AddHIPLinkerScript(const ToolChain &TC, Compilation &C,
49                        const InputInfo &Output, const InputInfoList &Inputs,
50                        const llvm::opt::ArgList &Args,
51                        llvm::opt::ArgStringList &CmdArgs, const JobAction &JA,
52                        const Tool &T);
53
54const char *SplitDebugName(const llvm::opt::ArgList &Args,
55                           const InputInfo &Input, const InputInfo &Output);
56
57void SplitDebugInfo(const ToolChain &TC, Compilation &C, const Tool &T,
58                    const JobAction &JA, const llvm::opt::ArgList &Args,
59                    const InputInfo &Output, const char *OutFile);
60
61void AddGoldPlugin(const ToolChain &ToolChain, const llvm::opt::ArgList &Args,
62                   llvm::opt::ArgStringList &CmdArgs, const InputInfo &Output,
63                   const InputInfo &Input, bool IsThinLTO);
64
65std::tuple<llvm::Reloc::Model, unsigned, bool>
66ParsePICArgs(const ToolChain &ToolChain, const llvm::opt::ArgList &Args);
67
68unsigned ParseFunctionAlignment(const ToolChain &TC,
69                                const llvm::opt::ArgList &Args);
70
71unsigned ParseDebugDefaultVersion(const ToolChain &TC,
72                                  const llvm::opt::ArgList &Args);
73
74void AddAssemblerKPIC(const ToolChain &ToolChain,
75                      const llvm::opt::ArgList &Args,
76                      llvm::opt::ArgStringList &CmdArgs);
77
78void addArchSpecificRPath(const ToolChain &TC, const llvm::opt::ArgList &Args,
79                          llvm::opt::ArgStringList &CmdArgs);
80/// Returns true, if an OpenMP runtime has been added.
81bool addOpenMPRuntime(llvm::opt::ArgStringList &CmdArgs, const ToolChain &TC,
82                      const llvm::opt::ArgList &Args,
83                      bool ForceStaticHostRuntime = false,
84                      bool IsOffloadingHost = false, bool GompNeedsRT = false);
85
86llvm::opt::Arg *getLastProfileUseArg(const llvm::opt::ArgList &Args);
87llvm::opt::Arg *getLastProfileSampleUseArg(const llvm::opt::ArgList &Args);
88
89bool isObjCAutoRefCount(const llvm::opt::ArgList &Args);
90
91unsigned getLTOParallelism(const llvm::opt::ArgList &Args, const Driver &D);
92
93bool areOptimizationsEnabled(const llvm::opt::ArgList &Args);
94
95bool isUseSeparateSections(const llvm::Triple &Triple);
96
97void addDirectoryList(const llvm::opt::ArgList &Args,
98                      llvm::opt::ArgStringList &CmdArgs, const char *ArgName,
99                      const char *EnvVar);
100
101void AddTargetFeature(const llvm::opt::ArgList &Args,
102                      std::vector<StringRef> &Features,
103                      llvm::opt::OptSpecifier OnOpt,
104                      llvm::opt::OptSpecifier OffOpt, StringRef FeatureName);
105
106std::string getCPUName(const llvm::opt::ArgList &Args, const llvm::Triple &T,
107                       bool FromAs = false);
108
109void handleTargetFeaturesGroup(const llvm::opt::ArgList &Args,
110                               std::vector<StringRef> &Features,
111                               llvm::opt::OptSpecifier Group);
112
113/// Handles the -save-stats option and returns the filename to save statistics
114/// to.
115SmallString<128> getStatsFileName(const llvm::opt::ArgList &Args,
116                                  const InputInfo &Output,
117                                  const InputInfo &Input, const Driver &D);
118
119/// \p Flag must be a flag accepted by the driver with its leading '-' removed,
120//     otherwise '-print-multi-lib' will not emit them correctly.
121void addMultilibFlag(bool Enabled, const char *const Flag,
122                     Multilib::flags_list &Flags);
123
124} // end namespace tools
125} // end namespace driver
126} // end namespace clang
127
128#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_COMMONARGS_H
129