153 lines
6.6 KiB
C
153 lines
6.6 KiB
C
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//===--- CommonArgs.h - Args handling for multiple toolchains ---*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_COMMONARGS_H
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#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_COMMONARGS_H
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#include "InputInfo.h"
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#include "clang/Driver/Driver.h"
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#include "clang/Driver/Multilib.h"
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#include "clang/Driver/Tool.h"
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#include "clang/Driver/ToolChain.h"
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#include "llvm/Support/CodeGen.h"
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namespace clang {
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namespace driver {
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namespace tools {
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void addPathIfExists(const Driver &D, const Twine &Path,
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ToolChain::path_list &Paths);
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void AddLinkerInputs(const ToolChain &TC, const InputInfoList &Inputs,
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const llvm::opt::ArgList &Args,
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llvm::opt::ArgStringList &CmdArgs, const JobAction &JA);
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void addLinkerCompressDebugSectionsOption(const ToolChain &TC,
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const llvm::opt::ArgList &Args,
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llvm::opt::ArgStringList &CmdArgs);
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void claimNoWarnArgs(const llvm::opt::ArgList &Args);
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bool addSanitizerRuntimes(const ToolChain &TC, const llvm::opt::ArgList &Args,
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llvm::opt::ArgStringList &CmdArgs);
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void linkSanitizerRuntimeDeps(const ToolChain &TC,
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llvm::opt::ArgStringList &CmdArgs);
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bool addXRayRuntime(const ToolChain &TC, const llvm::opt::ArgList &Args,
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llvm::opt::ArgStringList &CmdArgs);
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void linkXRayRuntimeDeps(const ToolChain &TC,
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llvm::opt::ArgStringList &CmdArgs);
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void AddRunTimeLibs(const ToolChain &TC, const Driver &D,
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llvm::opt::ArgStringList &CmdArgs,
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const llvm::opt::ArgList &Args);
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const char *SplitDebugName(const JobAction &JA, const llvm::opt::ArgList &Args,
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const InputInfo &Input, const InputInfo &Output);
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void SplitDebugInfo(const ToolChain &TC, Compilation &C, const Tool &T,
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const JobAction &JA, const llvm::opt::ArgList &Args,
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const InputInfo &Output, const char *OutFile);
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void addLTOOptions(const ToolChain &ToolChain, const llvm::opt::ArgList &Args,
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llvm::opt::ArgStringList &CmdArgs, const InputInfo &Output,
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const InputInfo &Input, bool IsThinLTO);
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std::tuple<llvm::Reloc::Model, unsigned, bool>
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ParsePICArgs(const ToolChain &ToolChain, const llvm::opt::ArgList &Args);
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unsigned ParseFunctionAlignment(const ToolChain &TC,
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const llvm::opt::ArgList &Args);
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unsigned ParseDebugDefaultVersion(const ToolChain &TC,
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const llvm::opt::ArgList &Args);
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void AddAssemblerKPIC(const ToolChain &ToolChain,
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const llvm::opt::ArgList &Args,
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llvm::opt::ArgStringList &CmdArgs);
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void addArchSpecificRPath(const ToolChain &TC, const llvm::opt::ArgList &Args,
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llvm::opt::ArgStringList &CmdArgs);
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/// Returns true, if an OpenMP runtime has been added.
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bool addOpenMPRuntime(llvm::opt::ArgStringList &CmdArgs, const ToolChain &TC,
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const llvm::opt::ArgList &Args,
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bool ForceStaticHostRuntime = false,
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bool IsOffloadingHost = false, bool GompNeedsRT = false);
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llvm::opt::Arg *getLastProfileUseArg(const llvm::opt::ArgList &Args);
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llvm::opt::Arg *getLastProfileSampleUseArg(const llvm::opt::ArgList &Args);
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bool isObjCAutoRefCount(const llvm::opt::ArgList &Args);
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llvm::StringRef getLTOParallelism(const llvm::opt::ArgList &Args,
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const Driver &D);
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bool areOptimizationsEnabled(const llvm::opt::ArgList &Args);
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bool isUseSeparateSections(const llvm::Triple &Triple);
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/// \p EnvVar is split by system delimiter for environment variables.
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/// If \p ArgName is "-I", "-L", or an empty string, each entry from \p EnvVar
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/// is prefixed by \p ArgName then added to \p Args. Otherwise, for each
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/// entry of \p EnvVar, \p ArgName is added to \p Args first, then the entry
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/// itself is added.
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void addDirectoryList(const llvm::opt::ArgList &Args,
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llvm::opt::ArgStringList &CmdArgs, const char *ArgName,
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const char *EnvVar);
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void AddTargetFeature(const llvm::opt::ArgList &Args,
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std::vector<StringRef> &Features,
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llvm::opt::OptSpecifier OnOpt,
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llvm::opt::OptSpecifier OffOpt, StringRef FeatureName);
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std::string getCPUName(const llvm::opt::ArgList &Args, const llvm::Triple &T,
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bool FromAs = false);
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/// Iterate \p Args and convert -mxxx to +xxx and -mno-xxx to -xxx and
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/// append it to \p Features.
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///
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/// Note: Since \p Features may contain default values before calling
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/// this function, or may be appended with entries to override arguments,
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/// entries in \p Features are not unique.
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void handleTargetFeaturesGroup(const llvm::opt::ArgList &Args,
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std::vector<StringRef> &Features,
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llvm::opt::OptSpecifier Group);
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/// If there are multiple +xxx or -xxx features, keep the last one.
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std::vector<StringRef>
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unifyTargetFeatures(const std::vector<StringRef> &Features);
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/// Handles the -save-stats option and returns the filename to save statistics
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/// to.
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SmallString<128> getStatsFileName(const llvm::opt::ArgList &Args,
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const InputInfo &Output,
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const InputInfo &Input, const Driver &D);
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/// \p Flag must be a flag accepted by the driver with its leading '-' removed,
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// otherwise '-print-multi-lib' will not emit them correctly.
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void addMultilibFlag(bool Enabled, const char *const Flag,
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Multilib::flags_list &Flags);
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void addX86AlignBranchArgs(const Driver &D, const llvm::opt::ArgList &Args,
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llvm::opt::ArgStringList &CmdArgs, bool IsLTO);
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unsigned getOrCheckAMDGPUCodeObjectVersion(const Driver &D,
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const llvm::opt::ArgList &Args,
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bool Diagnose = false);
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void addMachineOutlinerArgs(const Driver &D, const llvm::opt::ArgList &Args,
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llvm::opt::ArgStringList &CmdArgs,
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const llvm::Triple &Triple, bool IsLTO);
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} // end namespace tools
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} // end namespace driver
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} // end namespace clang
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#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_COMMONARGS_H
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