10b57cec5SDimitry Andric //===--- CommonArgs.h - Args handling for multiple toolchains ---*- C++ -*-===// 20b57cec5SDimitry Andric // 30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 60b57cec5SDimitry Andric // 70b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 80b57cec5SDimitry Andric 90b57cec5SDimitry Andric #ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_COMMONARGS_H 100b57cec5SDimitry Andric #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_COMMONARGS_H 110b57cec5SDimitry Andric 125f757f3fSDimitry Andric #include "clang/Basic/CodeGenOptions.h" 130b57cec5SDimitry Andric #include "clang/Driver/Driver.h" 14fe6060f1SDimitry Andric #include "clang/Driver/InputInfo.h" 150b57cec5SDimitry Andric #include "clang/Driver/Multilib.h" 160b57cec5SDimitry Andric #include "clang/Driver/Tool.h" 170b57cec5SDimitry Andric #include "clang/Driver/ToolChain.h" 18bdd1243dSDimitry Andric #include "llvm/ADT/StringRef.h" 19bdd1243dSDimitry Andric #include "llvm/Option/Arg.h" 20bdd1243dSDimitry Andric #include "llvm/Option/ArgList.h" 210b57cec5SDimitry Andric #include "llvm/Support/CodeGen.h" 220b57cec5SDimitry Andric 230b57cec5SDimitry Andric namespace clang { 240b57cec5SDimitry Andric namespace driver { 250b57cec5SDimitry Andric namespace tools { 260b57cec5SDimitry Andric 270b57cec5SDimitry Andric void addPathIfExists(const Driver &D, const Twine &Path, 280b57cec5SDimitry Andric ToolChain::path_list &Paths); 290b57cec5SDimitry Andric 300b57cec5SDimitry Andric void AddLinkerInputs(const ToolChain &TC, const InputInfoList &Inputs, 310b57cec5SDimitry Andric const llvm::opt::ArgList &Args, 320b57cec5SDimitry Andric llvm::opt::ArgStringList &CmdArgs, const JobAction &JA); 330b57cec5SDimitry Andric 3419587d74SEd Maste void addLinkerCompressDebugSectionsOption(const ToolChain &TC, 3519587d74SEd Maste const llvm::opt::ArgList &Args, 3619587d74SEd Maste llvm::opt::ArgStringList &CmdArgs); 3719587d74SEd Maste 380b57cec5SDimitry Andric void claimNoWarnArgs(const llvm::opt::ArgList &Args); 390b57cec5SDimitry Andric 400b57cec5SDimitry Andric bool addSanitizerRuntimes(const ToolChain &TC, const llvm::opt::ArgList &Args, 410b57cec5SDimitry Andric llvm::opt::ArgStringList &CmdArgs); 420b57cec5SDimitry Andric 430b57cec5SDimitry Andric void linkSanitizerRuntimeDeps(const ToolChain &TC, 445f757f3fSDimitry Andric const llvm::opt::ArgList &Args, 450b57cec5SDimitry Andric llvm::opt::ArgStringList &CmdArgs); 460b57cec5SDimitry Andric 470b57cec5SDimitry Andric bool addXRayRuntime(const ToolChain &TC, const llvm::opt::ArgList &Args, 480b57cec5SDimitry Andric llvm::opt::ArgStringList &CmdArgs); 490b57cec5SDimitry Andric 505f757f3fSDimitry Andric void linkXRayRuntimeDeps(const ToolChain &TC, const llvm::opt::ArgList &Args, 510b57cec5SDimitry Andric llvm::opt::ArgStringList &CmdArgs); 520b57cec5SDimitry Andric 530b57cec5SDimitry Andric void AddRunTimeLibs(const ToolChain &TC, const Driver &D, 540b57cec5SDimitry Andric llvm::opt::ArgStringList &CmdArgs, 550b57cec5SDimitry Andric const llvm::opt::ArgList &Args); 560b57cec5SDimitry Andric 57349cc55cSDimitry Andric void AddStaticDeviceLibsLinking(Compilation &C, const Tool &T, 58349cc55cSDimitry Andric const JobAction &JA, 59349cc55cSDimitry Andric const InputInfoList &Inputs, 60349cc55cSDimitry Andric const llvm::opt::ArgList &DriverArgs, 61349cc55cSDimitry Andric llvm::opt::ArgStringList &CmdArgs, 62349cc55cSDimitry Andric StringRef Arch, StringRef Target, 635f757f3fSDimitry Andric bool isBitCodeSDL); 64349cc55cSDimitry Andric void AddStaticDeviceLibs(Compilation *C, const Tool *T, const JobAction *JA, 65349cc55cSDimitry Andric const InputInfoList *Inputs, const Driver &D, 66349cc55cSDimitry Andric const llvm::opt::ArgList &DriverArgs, 67349cc55cSDimitry Andric llvm::opt::ArgStringList &CmdArgs, StringRef Arch, 685f757f3fSDimitry Andric StringRef Target, bool isBitCodeSDL); 69349cc55cSDimitry Andric 70e8d8bef9SDimitry Andric const char *SplitDebugName(const JobAction &JA, const llvm::opt::ArgList &Args, 710b57cec5SDimitry Andric const InputInfo &Input, const InputInfo &Output); 720b57cec5SDimitry Andric 730b57cec5SDimitry Andric void SplitDebugInfo(const ToolChain &TC, Compilation &C, const Tool &T, 740b57cec5SDimitry Andric const JobAction &JA, const llvm::opt::ArgList &Args, 750b57cec5SDimitry Andric const InputInfo &Output, const char *OutFile); 760b57cec5SDimitry Andric 775ffd83dbSDimitry Andric void addLTOOptions(const ToolChain &ToolChain, const llvm::opt::ArgList &Args, 780b57cec5SDimitry Andric llvm::opt::ArgStringList &CmdArgs, const InputInfo &Output, 790b57cec5SDimitry Andric const InputInfo &Input, bool IsThinLTO); 800b57cec5SDimitry Andric 81bdd1243dSDimitry Andric const char *RelocationModelName(llvm::Reloc::Model Model); 82bdd1243dSDimitry Andric 830b57cec5SDimitry Andric std::tuple<llvm::Reloc::Model, unsigned, bool> 840b57cec5SDimitry Andric ParsePICArgs(const ToolChain &ToolChain, const llvm::opt::ArgList &Args); 850b57cec5SDimitry Andric 860b57cec5SDimitry Andric unsigned ParseFunctionAlignment(const ToolChain &TC, 870b57cec5SDimitry Andric const llvm::opt::ArgList &Args); 880b57cec5SDimitry Andric 8906c3fb27SDimitry Andric void addDebugInfoKind(llvm::opt::ArgStringList &CmdArgs, 9006c3fb27SDimitry Andric llvm::codegenoptions::DebugInfoKind DebugInfoKind); 9106c3fb27SDimitry Andric 9206c3fb27SDimitry Andric llvm::codegenoptions::DebugInfoKind 9306c3fb27SDimitry Andric debugLevelToInfoKind(const llvm::opt::Arg &A); 9406c3fb27SDimitry Andric 95bdd1243dSDimitry Andric // Extract the integer N from a string spelled "-dwarf-N", returning 0 96bdd1243dSDimitry Andric // on mismatch. The StringRef input (rather than an Arg) allows 97bdd1243dSDimitry Andric // for use by the "-Xassembler" option parser. 98bdd1243dSDimitry Andric unsigned DwarfVersionNum(StringRef ArgValue); 99bdd1243dSDimitry Andric // Find a DWARF format version option. 100bdd1243dSDimitry Andric // This function is a complementary for DwarfVersionNum(). 101bdd1243dSDimitry Andric const llvm::opt::Arg *getDwarfNArg(const llvm::opt::ArgList &Args); 102bdd1243dSDimitry Andric unsigned getDwarfVersion(const ToolChain &TC, const llvm::opt::ArgList &Args); 103480093f4SDimitry Andric 1040b57cec5SDimitry Andric void AddAssemblerKPIC(const ToolChain &ToolChain, 1050b57cec5SDimitry Andric const llvm::opt::ArgList &Args, 1060b57cec5SDimitry Andric llvm::opt::ArgStringList &CmdArgs); 1070b57cec5SDimitry Andric 1080b57cec5SDimitry Andric void addArchSpecificRPath(const ToolChain &TC, const llvm::opt::ArgList &Args, 1090b57cec5SDimitry Andric llvm::opt::ArgStringList &CmdArgs); 1102a66634dSDimitry Andric void addOpenMPRuntimeLibraryPath(const ToolChain &TC, 1112a66634dSDimitry Andric const llvm::opt::ArgList &Args, 1122a66634dSDimitry Andric llvm::opt::ArgStringList &CmdArgs); 1130b57cec5SDimitry Andric /// Returns true, if an OpenMP runtime has been added. 1140b57cec5SDimitry Andric bool addOpenMPRuntime(llvm::opt::ArgStringList &CmdArgs, const ToolChain &TC, 1150b57cec5SDimitry Andric const llvm::opt::ArgList &Args, 116a7dea167SDimitry Andric bool ForceStaticHostRuntime = false, 1170b57cec5SDimitry Andric bool IsOffloadingHost = false, bool GompNeedsRT = false); 1180b57cec5SDimitry Andric 11981ad6265SDimitry Andric /// Adds Fortran runtime libraries to \p CmdArgs. 1205f757f3fSDimitry Andric void addFortranRuntimeLibs(const ToolChain &TC, const llvm::opt::ArgList &Args, 12181ad6265SDimitry Andric llvm::opt::ArgStringList &CmdArgs); 12281ad6265SDimitry Andric 12381ad6265SDimitry Andric /// Adds the path for the Fortran runtime libraries to \p CmdArgs. 12481ad6265SDimitry Andric void addFortranRuntimeLibraryPath(const ToolChain &TC, 12581ad6265SDimitry Andric const llvm::opt::ArgList &Args, 12681ad6265SDimitry Andric llvm::opt::ArgStringList &CmdArgs); 12781ad6265SDimitry Andric 1285f757f3fSDimitry Andric void addHIPRuntimeLibArgs(const ToolChain &TC, Compilation &C, 1295f757f3fSDimitry Andric const llvm::opt::ArgList &Args, 13081ad6265SDimitry Andric llvm::opt::ArgStringList &CmdArgs); 13181ad6265SDimitry Andric 1325f757f3fSDimitry Andric void addAsNeededOption(const ToolChain &TC, const llvm::opt::ArgList &Args, 1335f757f3fSDimitry Andric llvm::opt::ArgStringList &CmdArgs, bool as_needed); 134d781ede6SDimitry Andric 13506c3fb27SDimitry Andric llvm::opt::Arg *getLastCSProfileGenerateArg(const llvm::opt::ArgList &Args); 1360b57cec5SDimitry Andric llvm::opt::Arg *getLastProfileUseArg(const llvm::opt::ArgList &Args); 1370b57cec5SDimitry Andric llvm::opt::Arg *getLastProfileSampleUseArg(const llvm::opt::ArgList &Args); 1380b57cec5SDimitry Andric 1390b57cec5SDimitry Andric bool isObjCAutoRefCount(const llvm::opt::ArgList &Args); 1400b57cec5SDimitry Andric 1415ffd83dbSDimitry Andric llvm::StringRef getLTOParallelism(const llvm::opt::ArgList &Args, 1425ffd83dbSDimitry Andric const Driver &D); 1430b57cec5SDimitry Andric 1440b57cec5SDimitry Andric bool areOptimizationsEnabled(const llvm::opt::ArgList &Args); 1450b57cec5SDimitry Andric 1460b57cec5SDimitry Andric bool isUseSeparateSections(const llvm::Triple &Triple); 147b3edf446SDimitry Andric // Parse -mtls-dialect=. Return true if the target supports both general-dynamic 148b3edf446SDimitry Andric // and TLSDESC, and TLSDESC is requested. 149b3edf446SDimitry Andric bool isTLSDESCEnabled(const ToolChain &TC, const llvm::opt::ArgList &Args); 1500b57cec5SDimitry Andric 1515ffd83dbSDimitry Andric /// \p EnvVar is split by system delimiter for environment variables. 1525ffd83dbSDimitry Andric /// If \p ArgName is "-I", "-L", or an empty string, each entry from \p EnvVar 1535ffd83dbSDimitry Andric /// is prefixed by \p ArgName then added to \p Args. Otherwise, for each 1545ffd83dbSDimitry Andric /// entry of \p EnvVar, \p ArgName is added to \p Args first, then the entry 1555ffd83dbSDimitry Andric /// itself is added. 1560b57cec5SDimitry Andric void addDirectoryList(const llvm::opt::ArgList &Args, 1570b57cec5SDimitry Andric llvm::opt::ArgStringList &CmdArgs, const char *ArgName, 1580b57cec5SDimitry Andric const char *EnvVar); 1590b57cec5SDimitry Andric 1600b57cec5SDimitry Andric void AddTargetFeature(const llvm::opt::ArgList &Args, 1610b57cec5SDimitry Andric std::vector<StringRef> &Features, 1620b57cec5SDimitry Andric llvm::opt::OptSpecifier OnOpt, 1630b57cec5SDimitry Andric llvm::opt::OptSpecifier OffOpt, StringRef FeatureName); 1640b57cec5SDimitry Andric 165349cc55cSDimitry Andric std::string getCPUName(const Driver &D, const llvm::opt::ArgList &Args, 166349cc55cSDimitry Andric const llvm::Triple &T, bool FromAs = false); 1670b57cec5SDimitry Andric 168bdd1243dSDimitry Andric void getTargetFeatures(const Driver &D, const llvm::Triple &Triple, 169bdd1243dSDimitry Andric const llvm::opt::ArgList &Args, 170bdd1243dSDimitry Andric llvm::opt::ArgStringList &CmdArgs, bool ForAS, 171bdd1243dSDimitry Andric bool IsAux = false); 172bdd1243dSDimitry Andric 1735ffd83dbSDimitry Andric /// Iterate \p Args and convert -mxxx to +xxx and -mno-xxx to -xxx and 1745ffd83dbSDimitry Andric /// append it to \p Features. 1755ffd83dbSDimitry Andric /// 1765ffd83dbSDimitry Andric /// Note: Since \p Features may contain default values before calling 1775ffd83dbSDimitry Andric /// this function, or may be appended with entries to override arguments, 1785ffd83dbSDimitry Andric /// entries in \p Features are not unique. 17906c3fb27SDimitry Andric void handleTargetFeaturesGroup(const Driver &D, const llvm::Triple &Triple, 18006c3fb27SDimitry Andric const llvm::opt::ArgList &Args, 1810b57cec5SDimitry Andric std::vector<StringRef> &Features, 1820b57cec5SDimitry Andric llvm::opt::OptSpecifier Group); 1830b57cec5SDimitry Andric 1845ffd83dbSDimitry Andric /// If there are multiple +xxx or -xxx features, keep the last one. 18581ad6265SDimitry Andric SmallVector<StringRef> unifyTargetFeatures(ArrayRef<StringRef> Features); 1865ffd83dbSDimitry Andric 1870b57cec5SDimitry Andric /// Handles the -save-stats option and returns the filename to save statistics 1880b57cec5SDimitry Andric /// to. 1890b57cec5SDimitry Andric SmallString<128> getStatsFileName(const llvm::opt::ArgList &Args, 1900b57cec5SDimitry Andric const InputInfo &Output, 1910b57cec5SDimitry Andric const InputInfo &Input, const Driver &D); 1920b57cec5SDimitry Andric 19306c3fb27SDimitry Andric /// \p Flag must be a flag accepted by the driver. 19406c3fb27SDimitry Andric void addMultilibFlag(bool Enabled, const StringRef Flag, 1950b57cec5SDimitry Andric Multilib::flags_list &Flags); 1960b57cec5SDimitry Andric 1975ffd83dbSDimitry Andric void addX86AlignBranchArgs(const Driver &D, const llvm::opt::ArgList &Args, 198bdd1243dSDimitry Andric llvm::opt::ArgStringList &CmdArgs, bool IsLTO, 199bdd1243dSDimitry Andric const StringRef PluginOptPrefix = ""); 200e8d8bef9SDimitry Andric 201fe6060f1SDimitry Andric void checkAMDGPUCodeObjectVersion(const Driver &D, 202fe6060f1SDimitry Andric const llvm::opt::ArgList &Args); 203fe6060f1SDimitry Andric 204fe6060f1SDimitry Andric unsigned getAMDGPUCodeObjectVersion(const Driver &D, 205fe6060f1SDimitry Andric const llvm::opt::ArgList &Args); 206fe6060f1SDimitry Andric 207fe6060f1SDimitry Andric bool haveAMDGPUCodeObjectVersionArgument(const Driver &D, 208fe6060f1SDimitry Andric const llvm::opt::ArgList &Args); 209e8d8bef9SDimitry Andric 210e8d8bef9SDimitry Andric void addMachineOutlinerArgs(const Driver &D, const llvm::opt::ArgList &Args, 211e8d8bef9SDimitry Andric llvm::opt::ArgStringList &CmdArgs, 212bdd1243dSDimitry Andric const llvm::Triple &Triple, bool IsLTO, 213bdd1243dSDimitry Andric const StringRef PluginOptPrefix = ""); 214fe6060f1SDimitry Andric 215fe6060f1SDimitry Andric void addOpenMPDeviceRTL(const Driver &D, const llvm::opt::ArgList &DriverArgs, 216fe6060f1SDimitry Andric llvm::opt::ArgStringList &CC1Args, 217fe6060f1SDimitry Andric StringRef BitcodeSuffix, const llvm::Triple &Triple); 2180b57cec5SDimitry Andric } // end namespace tools 2190b57cec5SDimitry Andric } // end namespace driver 2200b57cec5SDimitry Andric } // end namespace clang 2210b57cec5SDimitry Andric 2225f757f3fSDimitry Andric clang::CodeGenOptions::FramePointerKind 2235f757f3fSDimitry Andric getFramePointerKind(const llvm::opt::ArgList &Args, const llvm::Triple &Triple); 2245f757f3fSDimitry Andric 2250b57cec5SDimitry Andric #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_COMMONARGS_H 226