| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | #include "CommonArgs.h" |
| 10 | #include "Arch/AArch64.h" |
| 11 | #include "Arch/ARM.h" |
| 12 | #include "Arch/Mips.h" |
| 13 | #include "Arch/PPC.h" |
| 14 | #include "Arch/SystemZ.h" |
| 15 | #include "Arch/X86.h" |
| 16 | #include "HIP.h" |
| 17 | #include "Hexagon.h" |
| 18 | #include "InputInfo.h" |
| 19 | #include "clang/Basic/CharInfo.h" |
| 20 | #include "clang/Basic/LangOptions.h" |
| 21 | #include "clang/Basic/ObjCRuntime.h" |
| 22 | #include "clang/Basic/Version.h" |
| 23 | #include "clang/Config/config.h" |
| 24 | #include "clang/Driver/Action.h" |
| 25 | #include "clang/Driver/Compilation.h" |
| 26 | #include "clang/Driver/Driver.h" |
| 27 | #include "clang/Driver/DriverDiagnostic.h" |
| 28 | #include "clang/Driver/Job.h" |
| 29 | #include "clang/Driver/Options.h" |
| 30 | #include "clang/Driver/SanitizerArgs.h" |
| 31 | #include "clang/Driver/ToolChain.h" |
| 32 | #include "clang/Driver/Util.h" |
| 33 | #include "clang/Driver/XRayArgs.h" |
| 34 | #include "llvm/ADT/STLExtras.h" |
| 35 | #include "llvm/ADT/SmallString.h" |
| 36 | #include "llvm/ADT/StringExtras.h" |
| 37 | #include "llvm/ADT/StringSwitch.h" |
| 38 | #include "llvm/ADT/Twine.h" |
| 39 | #include "llvm/Option/Arg.h" |
| 40 | #include "llvm/Option/ArgList.h" |
| 41 | #include "llvm/Option/Option.h" |
| 42 | #include "llvm/Support/CodeGen.h" |
| 43 | #include "llvm/Support/Compression.h" |
| 44 | #include "llvm/Support/Debug.h" |
| 45 | #include "llvm/Support/ErrorHandling.h" |
| 46 | #include "llvm/Support/FileSystem.h" |
| 47 | #include "llvm/Support/Host.h" |
| 48 | #include "llvm/Support/Path.h" |
| 49 | #include "llvm/Support/Process.h" |
| 50 | #include "llvm/Support/Program.h" |
| 51 | #include "llvm/Support/ScopedPrinter.h" |
| 52 | #include "llvm/Support/TargetParser.h" |
| 53 | #include "llvm/Support/VirtualFileSystem.h" |
| 54 | #include "llvm/Support/YAMLParser.h" |
| 55 | |
| 56 | using namespace clang::driver; |
| 57 | using namespace clang::driver::tools; |
| 58 | using namespace clang; |
| 59 | using namespace llvm::opt; |
| 60 | |
| 61 | void tools::addPathIfExists(const Driver &D, const Twine &Path, |
| 62 | ToolChain::path_list &Paths) { |
| 63 | if (D.getVFS().exists(Path)) |
| 64 | Paths.push_back(Path.str()); |
| 65 | } |
| 66 | |
| 67 | void tools::handleTargetFeaturesGroup(const ArgList &Args, |
| 68 | std::vector<StringRef> &Features, |
| 69 | OptSpecifier Group) { |
| 70 | for (const Arg *A : Args.filtered(Group)) { |
| 71 | StringRef Name = A->getOption().getName(); |
| 72 | A->claim(); |
| 73 | |
| 74 | |
| 75 | (0) . __assert_fail ("Name.startswith(\"m\") && \"Invalid feature name.\"", "/home/seafit/code_projects/clang_source/clang/lib/Driver/ToolChains/CommonArgs.cpp", 75, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(Name.startswith("m") && "Invalid feature name."); |
| 76 | Name = Name.substr(1); |
| 77 | |
| 78 | bool IsNegative = Name.startswith("no-"); |
| 79 | if (IsNegative) |
| 80 | Name = Name.substr(3); |
| 81 | Features.push_back(Args.MakeArgString((IsNegative ? "-" : "+") + Name)); |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | void tools::addDirectoryList(const ArgList &Args, ArgStringList &CmdArgs, |
| 86 | const char *ArgName, const char *EnvVar) { |
| 87 | const char *DirList = ::getenv(EnvVar); |
| 88 | bool CombinedArg = false; |
| 89 | |
| 90 | if (!DirList) |
| 91 | return; |
| 92 | |
| 93 | StringRef Name(ArgName); |
| 94 | if (Name.equals("-I") || Name.equals("-L")) |
| 95 | CombinedArg = true; |
| 96 | |
| 97 | StringRef Dirs(DirList); |
| 98 | if (Dirs.empty()) |
| 99 | return; |
| 100 | |
| 101 | StringRef::size_type Delim; |
| 102 | while ((Delim = Dirs.find(llvm::sys::EnvPathSeparator)) != StringRef::npos) { |
| 103 | if (Delim == 0) { |
| 104 | if (CombinedArg) { |
| 105 | CmdArgs.push_back(Args.MakeArgString(std::string(ArgName) + ".")); |
| 106 | } else { |
| 107 | CmdArgs.push_back(ArgName); |
| 108 | CmdArgs.push_back("."); |
| 109 | } |
| 110 | } else { |
| 111 | if (CombinedArg) { |
| 112 | CmdArgs.push_back( |
| 113 | Args.MakeArgString(std::string(ArgName) + Dirs.substr(0, Delim))); |
| 114 | } else { |
| 115 | CmdArgs.push_back(ArgName); |
| 116 | CmdArgs.push_back(Args.MakeArgString(Dirs.substr(0, Delim))); |
| 117 | } |
| 118 | } |
| 119 | Dirs = Dirs.substr(Delim + 1); |
| 120 | } |
| 121 | |
| 122 | if (Dirs.empty()) { |
| 123 | if (CombinedArg) { |
| 124 | CmdArgs.push_back(Args.MakeArgString(std::string(ArgName) + ".")); |
| 125 | } else { |
| 126 | CmdArgs.push_back(ArgName); |
| 127 | CmdArgs.push_back("."); |
| 128 | } |
| 129 | } else { |
| 130 | if (CombinedArg) { |
| 131 | CmdArgs.push_back(Args.MakeArgString(std::string(ArgName) + Dirs)); |
| 132 | } else { |
| 133 | CmdArgs.push_back(ArgName); |
| 134 | CmdArgs.push_back(Args.MakeArgString(Dirs)); |
| 135 | } |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | void tools::AddLinkerInputs(const ToolChain &TC, const InputInfoList &Inputs, |
| 140 | const ArgList &Args, ArgStringList &CmdArgs, |
| 141 | const JobAction &JA) { |
| 142 | const Driver &D = TC.getDriver(); |
| 143 | |
| 144 | |
| 145 | |
| 146 | Args.AddAllArgValues(CmdArgs, options::OPT_Zlinker_input); |
| 147 | |
| 148 | for (const auto &II : Inputs) { |
| 149 | |
| 150 | |
| 151 | |
| 152 | if (auto *IA = II.getAction()) |
| 153 | if ((JA.isHostOffloading(Action::OFK_OpenMP) && |
| 154 | IA->isDeviceOffloading(Action::OFK_OpenMP)) || |
| 155 | (JA.isHostOffloading(Action::OFK_HIP) && |
| 156 | IA->isDeviceOffloading(Action::OFK_HIP))) |
| 157 | continue; |
| 158 | |
| 159 | if (!TC.HasNativeLLVMSupport() && types::isLLVMIR(II.getType())) |
| 160 | |
| 161 | D.Diag(diag::err_drv_no_linker_llvm_support) << TC.getTripleString(); |
| 162 | |
| 163 | |
| 164 | if (II.isFilename()) { |
| 165 | CmdArgs.push_back(II.getFilename()); |
| 166 | continue; |
| 167 | } |
| 168 | |
| 169 | |
| 170 | const Arg &A = II.getInputArg(); |
| 171 | |
| 172 | |
| 173 | if (A.getOption().matches(options::OPT_Z_reserved_lib_stdcxx)) |
| 174 | TC.AddCXXStdlibLibArgs(Args, CmdArgs); |
| 175 | else if (A.getOption().matches(options::OPT_Z_reserved_lib_cckext)) |
| 176 | TC.AddCCKextLibArgs(Args, CmdArgs); |
| 177 | else if (A.getOption().matches(options::OPT_z)) { |
| 178 | |
| 179 | A.claim(); |
| 180 | A.render(Args, CmdArgs); |
| 181 | } else { |
| 182 | A.renderAsInput(Args, CmdArgs); |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | |
| 187 | |
| 188 | if (!TC.isCrossCompiling()) { |
| 189 | addDirectoryList(Args, CmdArgs, "-L", "LIBRARY_PATH"); |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | void tools::AddTargetFeature(const ArgList &Args, |
| 194 | std::vector<StringRef> &Features, |
| 195 | OptSpecifier OnOpt, OptSpecifier OffOpt, |
| 196 | StringRef FeatureName) { |
| 197 | if (Arg *A = Args.getLastArg(OnOpt, OffOpt)) { |
| 198 | if (A->getOption().matches(OnOpt)) |
| 199 | Features.push_back(Args.MakeArgString("+" + FeatureName)); |
| 200 | else |
| 201 | Features.push_back(Args.MakeArgString("-" + FeatureName)); |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | |
| 206 | static std::string getR600TargetGPU(const ArgList &Args) { |
| 207 | if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) { |
| 208 | const char *GPUName = A->getValue(); |
| 209 | return llvm::StringSwitch<const char *>(GPUName) |
| 210 | .Cases("rv630", "rv635", "r600") |
| 211 | .Cases("rv610", "rv620", "rs780", "rs880") |
| 212 | .Case("rv740", "rv770") |
| 213 | .Case("palm", "cedar") |
| 214 | .Cases("sumo", "sumo2", "sumo") |
| 215 | .Case("hemlock", "cypress") |
| 216 | .Case("aruba", "cayman") |
| 217 | .Default(GPUName); |
| 218 | } |
| 219 | return ""; |
| 220 | } |
| 221 | |
| 222 | static std::string getLanaiTargetCPU(const ArgList &Args) { |
| 223 | if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) { |
| 224 | return A->getValue(); |
| 225 | } |
| 226 | return ""; |
| 227 | } |
| 228 | |
| 229 | |
| 230 | static StringRef getWebAssemblyTargetCPU(const ArgList &Args) { |
| 231 | |
| 232 | if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) { |
| 233 | StringRef CPU = A->getValue(); |
| 234 | |
| 235 | #ifdef __wasm__ |
| 236 | |
| 237 | |
| 238 | if (CPU == "native") |
| 239 | return llvm::sys::getHostCPUName(); |
| 240 | #endif |
| 241 | |
| 242 | return CPU; |
| 243 | } |
| 244 | |
| 245 | return "generic"; |
| 246 | } |
| 247 | |
| 248 | std::string tools::getCPUName(const ArgList &Args, const llvm::Triple &T, |
| 249 | bool FromAs) { |
| 250 | Arg *A; |
| 251 | |
| 252 | switch (T.getArch()) { |
| 253 | default: |
| 254 | return ""; |
| 255 | |
| 256 | case llvm::Triple::aarch64: |
| 257 | case llvm::Triple::aarch64_be: |
| 258 | return aarch64::getAArch64TargetCPU(Args, T, A); |
| 259 | |
| 260 | case llvm::Triple::arm: |
| 261 | case llvm::Triple::armeb: |
| 262 | case llvm::Triple::thumb: |
| 263 | case llvm::Triple::thumbeb: { |
| 264 | StringRef MArch, MCPU; |
| 265 | arm::getARMArchCPUFromArgs(Args, MArch, MCPU, FromAs); |
| 266 | return arm::getARMTargetCPU(MCPU, MArch, T); |
| 267 | } |
| 268 | |
| 269 | case llvm::Triple::avr: |
| 270 | if (const Arg *A = Args.getLastArg(options::OPT_mmcu_EQ)) |
| 271 | return A->getValue(); |
| 272 | return ""; |
| 273 | |
| 274 | case llvm::Triple::mips: |
| 275 | case llvm::Triple::mipsel: |
| 276 | case llvm::Triple::mips64: |
| 277 | case llvm::Triple::mips64el: { |
| 278 | StringRef CPUName; |
| 279 | StringRef ABIName; |
| 280 | mips::getMipsCPUAndABI(Args, T, CPUName, ABIName); |
| 281 | return CPUName; |
| 282 | } |
| 283 | |
| 284 | case llvm::Triple::nvptx: |
| 285 | case llvm::Triple::nvptx64: |
| 286 | if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) |
| 287 | return A->getValue(); |
| 288 | return ""; |
| 289 | |
| 290 | case llvm::Triple::ppc: |
| 291 | case llvm::Triple::ppc64: |
| 292 | case llvm::Triple::ppc64le: { |
| 293 | std::string TargetCPUName = ppc::getPPCTargetCPU(Args); |
| 294 | |
| 295 | |
| 296 | |
| 297 | if (TargetCPUName.empty() && !T.isOSDarwin()) { |
| 298 | if (T.getArch() == llvm::Triple::ppc64) |
| 299 | TargetCPUName = "ppc64"; |
| 300 | else if (T.getArch() == llvm::Triple::ppc64le) |
| 301 | TargetCPUName = "ppc64le"; |
| 302 | else |
| 303 | TargetCPUName = "ppc"; |
| 304 | } |
| 305 | return TargetCPUName; |
| 306 | } |
| 307 | |
| 308 | case llvm::Triple::bpfel: |
| 309 | case llvm::Triple::bpfeb: |
| 310 | case llvm::Triple::sparc: |
| 311 | case llvm::Triple::sparcel: |
| 312 | case llvm::Triple::sparcv9: |
| 313 | if (const Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) |
| 314 | return A->getValue(); |
| 315 | return ""; |
| 316 | |
| 317 | case llvm::Triple::x86: |
| 318 | case llvm::Triple::x86_64: |
| 319 | return x86::getX86TargetCPU(Args, T); |
| 320 | |
| 321 | case llvm::Triple::hexagon: |
| 322 | return "hexagon" + |
| 323 | toolchains::HexagonToolChain::GetTargetCPUVersion(Args).str(); |
| 324 | |
| 325 | case llvm::Triple::lanai: |
| 326 | return getLanaiTargetCPU(Args); |
| 327 | |
| 328 | case llvm::Triple::systemz: |
| 329 | return systemz::getSystemZTargetCPU(Args); |
| 330 | |
| 331 | case llvm::Triple::r600: |
| 332 | case llvm::Triple::amdgcn: |
| 333 | return getR600TargetGPU(Args); |
| 334 | |
| 335 | case llvm::Triple::wasm32: |
| 336 | case llvm::Triple::wasm64: |
| 337 | return getWebAssemblyTargetCPU(Args); |
| 338 | } |
| 339 | } |
| 340 | |
| 341 | unsigned tools::getLTOParallelism(const ArgList &Args, const Driver &D) { |
| 342 | unsigned Parallelism = 0; |
| 343 | Arg *LtoJobsArg = Args.getLastArg(options::OPT_flto_jobs_EQ); |
| 344 | if (LtoJobsArg && |
| 345 | StringRef(LtoJobsArg->getValue()).getAsInteger(10, Parallelism)) |
| 346 | D.Diag(diag::err_drv_invalid_int_value) << LtoJobsArg->getAsString(Args) |
| 347 | << LtoJobsArg->getValue(); |
| 348 | return Parallelism; |
| 349 | } |
| 350 | |
| 351 | |
| 352 | bool tools::isUseSeparateSections(const llvm::Triple &Triple) { |
| 353 | return Triple.getOS() == llvm::Triple::CloudABI; |
| 354 | } |
| 355 | |
| 356 | void tools::AddGoldPlugin(const ToolChain &ToolChain, const ArgList &Args, |
| 357 | ArgStringList &CmdArgs, const InputInfo &Output, |
| 358 | const InputInfo &Input, bool IsThinLTO) { |
| 359 | |
| 360 | |
| 361 | |
| 362 | CmdArgs.push_back("-plugin"); |
| 363 | |
| 364 | #if defined(_WIN32) |
| 365 | const char *Suffix = ".dll"; |
| 366 | #elif defined(__APPLE__) |
| 367 | const char *Suffix = ".dylib"; |
| 368 | #else |
| 369 | const char *Suffix = ".so"; |
| 370 | #endif |
| 371 | |
| 372 | SmallString<1024> Plugin; |
| 373 | llvm::sys::path::native(Twine(ToolChain.getDriver().Dir) + |
| 374 | "/../lib" CLANG_LIBDIR_SUFFIX "/LLVMgold" + |
| 375 | Suffix, |
| 376 | Plugin); |
| 377 | CmdArgs.push_back(Args.MakeArgString(Plugin)); |
| 378 | |
| 379 | |
| 380 | |
| 381 | |
| 382 | |
| 383 | std::string CPU = getCPUName(Args, ToolChain.getTriple()); |
| 384 | if (!CPU.empty()) |
| 385 | CmdArgs.push_back(Args.MakeArgString(Twine("-plugin-opt=mcpu=") + CPU)); |
| 386 | |
| 387 | if (Arg *A = Args.getLastArg(options::OPT_O_Group)) { |
| 388 | StringRef OOpt; |
| 389 | if (A->getOption().matches(options::OPT_O4) || |
| 390 | A->getOption().matches(options::OPT_Ofast)) |
| 391 | OOpt = "3"; |
| 392 | else if (A->getOption().matches(options::OPT_O)) |
| 393 | OOpt = A->getValue(); |
| 394 | else if (A->getOption().matches(options::OPT_O0)) |
| 395 | OOpt = "0"; |
| 396 | if (!OOpt.empty()) |
| 397 | CmdArgs.push_back(Args.MakeArgString(Twine("-plugin-opt=O") + OOpt)); |
| 398 | } |
| 399 | |
| 400 | if (Args.hasArg(options::OPT_gsplit_dwarf)) { |
| 401 | CmdArgs.push_back( |
| 402 | Args.MakeArgString(Twine("-plugin-opt=dwo_dir=") + |
| 403 | Output.getFilename() + "_dwo")); |
| 404 | } |
| 405 | |
| 406 | if (IsThinLTO) |
| 407 | CmdArgs.push_back("-plugin-opt=thinlto"); |
| 408 | |
| 409 | if (unsigned Parallelism = getLTOParallelism(Args, ToolChain.getDriver())) |
| 410 | CmdArgs.push_back( |
| 411 | Args.MakeArgString("-plugin-opt=jobs=" + Twine(Parallelism))); |
| 412 | |
| 413 | |
| 414 | if (Arg *A = Args.getLastArg(options::OPT_gTune_Group, |
| 415 | options::OPT_ggdbN_Group)) { |
| 416 | if (A->getOption().matches(options::OPT_glldb)) |
| 417 | CmdArgs.push_back("-plugin-opt=-debugger-tune=lldb"); |
| 418 | else if (A->getOption().matches(options::OPT_gsce)) |
| 419 | CmdArgs.push_back("-plugin-opt=-debugger-tune=sce"); |
| 420 | else |
| 421 | CmdArgs.push_back("-plugin-opt=-debugger-tune=gdb"); |
| 422 | } |
| 423 | |
| 424 | bool UseSeparateSections = |
| 425 | isUseSeparateSections(ToolChain.getEffectiveTriple()); |
| 426 | |
| 427 | if (Args.hasFlag(options::OPT_ffunction_sections, |
| 428 | options::OPT_fno_function_sections, UseSeparateSections)) { |
| 429 | CmdArgs.push_back("-plugin-opt=-function-sections"); |
| 430 | } |
| 431 | |
| 432 | if (Args.hasFlag(options::OPT_fdata_sections, options::OPT_fno_data_sections, |
| 433 | UseSeparateSections)) { |
| 434 | CmdArgs.push_back("-plugin-opt=-data-sections"); |
| 435 | } |
| 436 | |
| 437 | if (Arg *A = getLastProfileSampleUseArg(Args)) { |
| 438 | StringRef FName = A->getValue(); |
| 439 | if (!llvm::sys::fs::exists(FName)) |
| 440 | ToolChain.getDriver().Diag(diag::err_drv_no_such_file) << FName; |
| 441 | else |
| 442 | CmdArgs.push_back( |
| 443 | Args.MakeArgString(Twine("-plugin-opt=sample-profile=") + FName)); |
| 444 | } |
| 445 | |
| 446 | auto *CSPGOGenerateArg = Args.getLastArg(options::OPT_fcs_profile_generate, |
| 447 | options::OPT_fcs_profile_generate_EQ, |
| 448 | options::OPT_fno_profile_generate); |
| 449 | if (CSPGOGenerateArg && |
| 450 | CSPGOGenerateArg->getOption().matches(options::OPT_fno_profile_generate)) |
| 451 | CSPGOGenerateArg = nullptr; |
| 452 | |
| 453 | auto *ProfileUseArg = getLastProfileUseArg(Args); |
| 454 | |
| 455 | if (CSPGOGenerateArg) { |
| 456 | CmdArgs.push_back(Args.MakeArgString("-plugin-opt=cs-profile-generate")); |
| 457 | if (CSPGOGenerateArg->getOption().matches( |
| 458 | options::OPT_fcs_profile_generate_EQ)) { |
| 459 | SmallString<128> Path(CSPGOGenerateArg->getValue()); |
| 460 | llvm::sys::path::append(Path, "default_%m.profraw"); |
| 461 | CmdArgs.push_back( |
| 462 | Args.MakeArgString(Twine("-plugin-opt=cs-profile-path=") + Path)); |
| 463 | } else |
| 464 | CmdArgs.push_back( |
| 465 | Args.MakeArgString("-plugin-opt=cs-profile-path=default_%m.profraw")); |
| 466 | } else if (ProfileUseArg) { |
| 467 | SmallString<128> Path( |
| 468 | ProfileUseArg->getNumValues() == 0 ? "" : ProfileUseArg->getValue()); |
| 469 | if (Path.empty() || llvm::sys::fs::is_directory(Path)) |
| 470 | llvm::sys::path::append(Path, "default.profdata"); |
| 471 | CmdArgs.push_back(Args.MakeArgString(Twine("-plugin-opt=cs-profile-path=") + |
| 472 | Path)); |
| 473 | } |
| 474 | |
| 475 | |
| 476 | if (Args.hasFlag(options::OPT_fexperimental_new_pass_manager, |
| 477 | options::OPT_fno_experimental_new_pass_manager, |
| 478 | ENABLE_EXPERIMENTAL_NEW_PASS_MANAGER)) { |
| 479 | CmdArgs.push_back("-plugin-opt=new-pass-manager"); |
| 480 | } |
| 481 | |
| 482 | |
| 483 | SmallString<128> StatsFile = |
| 484 | getStatsFileName(Args, Output, Input, ToolChain.getDriver()); |
| 485 | if (!StatsFile.empty()) |
| 486 | CmdArgs.push_back( |
| 487 | Args.MakeArgString(Twine("-plugin-opt=stats-file=") + StatsFile)); |
| 488 | } |
| 489 | |
| 490 | void tools::addArchSpecificRPath(const ToolChain &TC, const ArgList &Args, |
| 491 | ArgStringList &CmdArgs) { |
| 492 | if (!Args.hasFlag(options::OPT_frtlib_add_rpath, |
| 493 | options::OPT_fno_rtlib_add_rpath, false)) |
| 494 | return; |
| 495 | |
| 496 | std::string CandidateRPath = TC.getArchSpecificLibPath(); |
| 497 | if (TC.getVFS().exists(CandidateRPath)) { |
| 498 | CmdArgs.push_back("-rpath"); |
| 499 | CmdArgs.push_back(Args.MakeArgString(CandidateRPath.c_str())); |
| 500 | } |
| 501 | } |
| 502 | |
| 503 | bool tools::addOpenMPRuntime(ArgStringList &CmdArgs, const ToolChain &TC, |
| 504 | const ArgList &Args, bool IsOffloadingHost, |
| 505 | bool GompNeedsRT) { |
| 506 | if (!Args.hasFlag(options::OPT_fopenmp, options::OPT_fopenmp_EQ, |
| 507 | options::OPT_fno_openmp, false)) |
| 508 | return false; |
| 509 | |
| 510 | switch (TC.getDriver().getOpenMPRuntime(Args)) { |
| 511 | case Driver::OMPRT_OMP: |
| 512 | CmdArgs.push_back("-lomp"); |
| 513 | break; |
| 514 | case Driver::OMPRT_GOMP: |
| 515 | CmdArgs.push_back("-lgomp"); |
| 516 | |
| 517 | if (GompNeedsRT) |
| 518 | CmdArgs.push_back("-lrt"); |
| 519 | break; |
| 520 | case Driver::OMPRT_IOMP5: |
| 521 | CmdArgs.push_back("-liomp5"); |
| 522 | break; |
| 523 | case Driver::OMPRT_Unknown: |
| 524 | |
| 525 | return false; |
| 526 | } |
| 527 | |
| 528 | if (IsOffloadingHost) |
| 529 | CmdArgs.push_back("-lomptarget"); |
| 530 | |
| 531 | addArchSpecificRPath(TC, Args, CmdArgs); |
| 532 | |
| 533 | return true; |
| 534 | } |
| 535 | |
| 536 | static void addSanitizerRuntime(const ToolChain &TC, const ArgList &Args, |
| 537 | ArgStringList &CmdArgs, StringRef Sanitizer, |
| 538 | bool IsShared, bool IsWhole) { |
| 539 | |
| 540 | |
| 541 | if (IsWhole) CmdArgs.push_back("--whole-archive"); |
| 542 | CmdArgs.push_back(TC.getCompilerRTArgString( |
| 543 | Args, Sanitizer, IsShared ? ToolChain::FT_Shared : ToolChain::FT_Static)); |
| 544 | if (IsWhole) CmdArgs.push_back("--no-whole-archive"); |
| 545 | |
| 546 | if (IsShared) { |
| 547 | addArchSpecificRPath(TC, Args, CmdArgs); |
| 548 | } |
| 549 | } |
| 550 | |
| 551 | |
| 552 | |
| 553 | static bool addSanitizerDynamicList(const ToolChain &TC, const ArgList &Args, |
| 554 | ArgStringList &CmdArgs, |
| 555 | StringRef Sanitizer) { |
| 556 | |
| 557 | |
| 558 | if (TC.getTriple().getOS() == llvm::Triple::Solaris) |
| 559 | return true; |
| 560 | |
| 561 | |
| 562 | |
| 563 | if (TC.getTriple().getVendor() == llvm::Triple::Myriad) |
| 564 | return true; |
| 565 | SmallString<128> SanRT(TC.getCompilerRT(Args, Sanitizer)); |
| 566 | if (llvm::sys::fs::exists(SanRT + ".syms")) { |
| 567 | CmdArgs.push_back(Args.MakeArgString("--dynamic-list=" + SanRT + ".syms")); |
| 568 | return true; |
| 569 | } |
| 570 | return false; |
| 571 | } |
| 572 | |
| 573 | static void addSanitizerLibPath(const ToolChain &TC, const ArgList &Args, |
| 574 | ArgStringList &CmdArgs, StringRef Name) { |
| 575 | for (const auto &LibPath : TC.getLibraryPaths()) { |
| 576 | if (!LibPath.empty()) { |
| 577 | SmallString<128> P(LibPath); |
| 578 | llvm::sys::path::append(P, Name); |
| 579 | if (TC.getVFS().exists(P)) |
| 580 | CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + P)); |
| 581 | } |
| 582 | } |
| 583 | } |
| 584 | |
| 585 | void tools::addSanitizerPathLibArgs(const ToolChain &TC, const ArgList &Args, |
| 586 | ArgStringList &CmdArgs) { |
| 587 | const SanitizerArgs &SanArgs = TC.getSanitizerArgs(); |
| 588 | if (SanArgs.needsAsanRt()) { |
| 589 | addSanitizerLibPath(TC, Args, CmdArgs, "asan"); |
| 590 | } |
| 591 | if (SanArgs.needsHwasanRt()) { |
| 592 | addSanitizerLibPath(TC, Args, CmdArgs, "hwasan"); |
| 593 | } |
| 594 | if (SanArgs.needsLsanRt()) { |
| 595 | addSanitizerLibPath(TC, Args, CmdArgs, "lsan"); |
| 596 | } |
| 597 | if (SanArgs.needsMsanRt()) { |
| 598 | addSanitizerLibPath(TC, Args, CmdArgs, "msan"); |
| 599 | } |
| 600 | if (SanArgs.needsTsanRt()) { |
| 601 | addSanitizerLibPath(TC, Args, CmdArgs, "tsan"); |
| 602 | } |
| 603 | } |
| 604 | |
| 605 | |
| 606 | |
| 607 | void tools::linkSanitizerRuntimeDeps(const ToolChain &TC, |
| 608 | ArgStringList &CmdArgs) { |
| 609 | |
| 610 | |
| 611 | CmdArgs.push_back("--no-as-needed"); |
| 612 | |
| 613 | if (TC.getTriple().getOS() != llvm::Triple::RTEMS && |
| 614 | !TC.getTriple().isAndroid()) { |
| 615 | CmdArgs.push_back("-lpthread"); |
| 616 | if (!TC.getTriple().isOSOpenBSD()) |
| 617 | CmdArgs.push_back("-lrt"); |
| 618 | } |
| 619 | CmdArgs.push_back("-lm"); |
| 620 | |
| 621 | if (!TC.getTriple().isOSFreeBSD() && |
| 622 | !TC.getTriple().isOSNetBSD() && |
| 623 | !TC.getTriple().isOSOpenBSD() && |
| 624 | TC.getTriple().getOS() != llvm::Triple::RTEMS) |
| 625 | CmdArgs.push_back("-ldl"); |
| 626 | |
| 627 | if (TC.getTriple().isOSFreeBSD() || |
| 628 | TC.getTriple().isOSNetBSD()) |
| 629 | CmdArgs.push_back("-lexecinfo"); |
| 630 | } |
| 631 | |
| 632 | static void |
| 633 | collectSanitizerRuntimes(const ToolChain &TC, const ArgList &Args, |
| 634 | SmallVectorImpl<StringRef> &SharedRuntimes, |
| 635 | SmallVectorImpl<StringRef> &StaticRuntimes, |
| 636 | SmallVectorImpl<StringRef> &NonWholeStaticRuntimes, |
| 637 | SmallVectorImpl<StringRef> &HelperStaticRuntimes, |
| 638 | SmallVectorImpl<StringRef> &RequiredSymbols) { |
| 639 | const SanitizerArgs &SanArgs = TC.getSanitizerArgs(); |
| 640 | |
| 641 | if (SanArgs.needsSharedRt()) { |
| 642 | if (SanArgs.needsAsanRt()) { |
| 643 | SharedRuntimes.push_back("asan"); |
| 644 | if (!Args.hasArg(options::OPT_shared) && !TC.getTriple().isAndroid()) |
| 645 | HelperStaticRuntimes.push_back("asan-preinit"); |
| 646 | } |
| 647 | if (SanArgs.needsUbsanRt()) { |
| 648 | if (SanArgs.requiresMinimalRuntime()) |
| 649 | SharedRuntimes.push_back("ubsan_minimal"); |
| 650 | else |
| 651 | SharedRuntimes.push_back("ubsan_standalone"); |
| 652 | } |
| 653 | if (SanArgs.needsScudoRt()) { |
| 654 | if (SanArgs.requiresMinimalRuntime()) |
| 655 | SharedRuntimes.push_back("scudo_minimal"); |
| 656 | else |
| 657 | SharedRuntimes.push_back("scudo"); |
| 658 | } |
| 659 | if (SanArgs.needsHwasanRt()) |
| 660 | SharedRuntimes.push_back("hwasan"); |
| 661 | } |
| 662 | |
| 663 | |
| 664 | if (SanArgs.needsStatsRt()) |
| 665 | StaticRuntimes.push_back("stats_client"); |
| 666 | |
| 667 | |
| 668 | if (Args.hasArg(options::OPT_shared) || SanArgs.needsSharedRt()) { |
| 669 | |
| 670 | return; |
| 671 | } |
| 672 | if (SanArgs.needsAsanRt()) { |
| 673 | StaticRuntimes.push_back("asan"); |
| 674 | if (SanArgs.linkCXXRuntimes()) |
| 675 | StaticRuntimes.push_back("asan_cxx"); |
| 676 | } |
| 677 | |
| 678 | if (SanArgs.needsHwasanRt()) { |
| 679 | StaticRuntimes.push_back("hwasan"); |
| 680 | if (SanArgs.linkCXXRuntimes()) |
| 681 | StaticRuntimes.push_back("hwasan_cxx"); |
| 682 | } |
| 683 | if (SanArgs.needsDfsanRt()) |
| 684 | StaticRuntimes.push_back("dfsan"); |
| 685 | if (SanArgs.needsLsanRt()) |
| 686 | StaticRuntimes.push_back("lsan"); |
| 687 | if (SanArgs.needsMsanRt()) { |
| 688 | StaticRuntimes.push_back("msan"); |
| 689 | if (SanArgs.linkCXXRuntimes()) |
| 690 | StaticRuntimes.push_back("msan_cxx"); |
| 691 | } |
| 692 | if (SanArgs.needsTsanRt()) { |
| 693 | StaticRuntimes.push_back("tsan"); |
| 694 | if (SanArgs.linkCXXRuntimes()) |
| 695 | StaticRuntimes.push_back("tsan_cxx"); |
| 696 | } |
| 697 | if (SanArgs.needsUbsanRt()) { |
| 698 | if (SanArgs.requiresMinimalRuntime()) { |
| 699 | StaticRuntimes.push_back("ubsan_minimal"); |
| 700 | } else { |
| 701 | StaticRuntimes.push_back("ubsan_standalone"); |
| 702 | if (SanArgs.linkCXXRuntimes()) |
| 703 | StaticRuntimes.push_back("ubsan_standalone_cxx"); |
| 704 | } |
| 705 | } |
| 706 | if (SanArgs.needsSafeStackRt()) { |
| 707 | NonWholeStaticRuntimes.push_back("safestack"); |
| 708 | RequiredSymbols.push_back("__safestack_init"); |
| 709 | } |
| 710 | if (SanArgs.needsCfiRt()) |
| 711 | StaticRuntimes.push_back("cfi"); |
| 712 | if (SanArgs.needsCfiDiagRt()) { |
| 713 | StaticRuntimes.push_back("cfi_diag"); |
| 714 | if (SanArgs.linkCXXRuntimes()) |
| 715 | StaticRuntimes.push_back("ubsan_standalone_cxx"); |
| 716 | } |
| 717 | if (SanArgs.needsStatsRt()) { |
| 718 | NonWholeStaticRuntimes.push_back("stats"); |
| 719 | RequiredSymbols.push_back("__sanitizer_stats_register"); |
| 720 | } |
| 721 | if (SanArgs.needsScudoRt()) { |
| 722 | if (SanArgs.requiresMinimalRuntime()) { |
| 723 | StaticRuntimes.push_back("scudo_minimal"); |
| 724 | if (SanArgs.linkCXXRuntimes()) |
| 725 | StaticRuntimes.push_back("scudo_cxx_minimal"); |
| 726 | } else { |
| 727 | StaticRuntimes.push_back("scudo"); |
| 728 | if (SanArgs.linkCXXRuntimes()) |
| 729 | StaticRuntimes.push_back("scudo_cxx"); |
| 730 | } |
| 731 | } |
| 732 | } |
| 733 | |
| 734 | |
| 735 | |
| 736 | bool tools::addSanitizerRuntimes(const ToolChain &TC, const ArgList &Args, |
| 737 | ArgStringList &CmdArgs) { |
| 738 | SmallVector<StringRef, 4> SharedRuntimes, StaticRuntimes, |
| 739 | NonWholeStaticRuntimes, HelperStaticRuntimes, RequiredSymbols; |
| 740 | collectSanitizerRuntimes(TC, Args, SharedRuntimes, StaticRuntimes, |
| 741 | NonWholeStaticRuntimes, HelperStaticRuntimes, |
| 742 | RequiredSymbols); |
| 743 | |
| 744 | |
| 745 | if (TC.getSanitizerArgs().needsFuzzer() |
| 746 | && !Args.hasArg(options::OPT_shared)) { |
| 747 | |
| 748 | addSanitizerRuntime(TC, Args, CmdArgs, "fuzzer", false, true); |
| 749 | if (!Args.hasArg(clang::driver::options::OPT_nostdlibxx)) |
| 750 | TC.AddCXXStdlibLibArgs(Args, CmdArgs); |
| 751 | } |
| 752 | |
| 753 | for (auto RT : SharedRuntimes) |
| 754 | addSanitizerRuntime(TC, Args, CmdArgs, RT, true, false); |
| 755 | for (auto RT : HelperStaticRuntimes) |
| 756 | addSanitizerRuntime(TC, Args, CmdArgs, RT, false, true); |
| 757 | bool AddExportDynamic = false; |
| 758 | for (auto RT : StaticRuntimes) { |
| 759 | addSanitizerRuntime(TC, Args, CmdArgs, RT, false, true); |
| 760 | AddExportDynamic |= !addSanitizerDynamicList(TC, Args, CmdArgs, RT); |
| 761 | } |
| 762 | for (auto RT : NonWholeStaticRuntimes) { |
| 763 | addSanitizerRuntime(TC, Args, CmdArgs, RT, false, false); |
| 764 | AddExportDynamic |= !addSanitizerDynamicList(TC, Args, CmdArgs, RT); |
| 765 | } |
| 766 | for (auto S : RequiredSymbols) { |
| 767 | CmdArgs.push_back("-u"); |
| 768 | CmdArgs.push_back(Args.MakeArgString(S)); |
| 769 | } |
| 770 | |
| 771 | |
| 772 | if (AddExportDynamic) |
| 773 | CmdArgs.push_back("--export-dynamic"); |
| 774 | |
| 775 | const SanitizerArgs &SanArgs = TC.getSanitizerArgs(); |
| 776 | if (SanArgs.hasCrossDsoCfi() && !AddExportDynamic) |
| 777 | CmdArgs.push_back("-export-dynamic-symbol=__cfi_check"); |
| 778 | |
| 779 | return !StaticRuntimes.empty() || !NonWholeStaticRuntimes.empty(); |
| 780 | } |
| 781 | |
| 782 | bool tools::addXRayRuntime(const ToolChain&TC, const ArgList &Args, ArgStringList &CmdArgs) { |
| 783 | if (Args.hasArg(options::OPT_shared)) |
| 784 | return false; |
| 785 | |
| 786 | if (TC.getXRayArgs().needsXRayRt()) { |
| 787 | CmdArgs.push_back("-whole-archive"); |
| 788 | CmdArgs.push_back(TC.getCompilerRTArgString(Args, "xray")); |
| 789 | for (const auto &Mode : TC.getXRayArgs().modeList()) |
| 790 | CmdArgs.push_back(TC.getCompilerRTArgString(Args, Mode)); |
| 791 | CmdArgs.push_back("-no-whole-archive"); |
| 792 | return true; |
| 793 | } |
| 794 | |
| 795 | return false; |
| 796 | } |
| 797 | |
| 798 | void tools::linkXRayRuntimeDeps(const ToolChain &TC, ArgStringList &CmdArgs) { |
| 799 | CmdArgs.push_back("--no-as-needed"); |
| 800 | CmdArgs.push_back("-lpthread"); |
| 801 | if (!TC.getTriple().isOSOpenBSD()) |
| 802 | CmdArgs.push_back("-lrt"); |
| 803 | CmdArgs.push_back("-lm"); |
| 804 | |
| 805 | if (!TC.getTriple().isOSFreeBSD() && |
| 806 | !TC.getTriple().isOSNetBSD() && |
| 807 | !TC.getTriple().isOSOpenBSD()) |
| 808 | CmdArgs.push_back("-ldl"); |
| 809 | } |
| 810 | |
| 811 | bool tools::areOptimizationsEnabled(const ArgList &Args) { |
| 812 | |
| 813 | if (Arg *A = Args.getLastArg(options::OPT_O_Group)) |
| 814 | return !A->getOption().matches(options::OPT_O0); |
| 815 | |
| 816 | return false; |
| 817 | } |
| 818 | |
| 819 | const char *tools::SplitDebugName(const ArgList &Args, const InputInfo &Input, |
| 820 | const InputInfo &Output) { |
| 821 | if (Arg *A = Args.getLastArg(options::OPT_gsplit_dwarf_EQ)) |
| 822 | if (StringRef(A->getValue()) == "single") |
| 823 | return Args.MakeArgString(Output.getFilename()); |
| 824 | |
| 825 | Arg *FinalOutput = Args.getLastArg(options::OPT_o); |
| 826 | if (FinalOutput && Args.hasArg(options::OPT_c)) { |
| 827 | SmallString<128> T(FinalOutput->getValue()); |
| 828 | llvm::sys::path::replace_extension(T, "dwo"); |
| 829 | return Args.MakeArgString(T); |
| 830 | } else { |
| 831 | |
| 832 | SmallString<128> T( |
| 833 | Args.getLastArgValue(options::OPT_fdebug_compilation_dir)); |
| 834 | SmallString<128> F(llvm::sys::path::stem(Input.getBaseInput())); |
| 835 | llvm::sys::path::replace_extension(F, "dwo"); |
| 836 | T += F; |
| 837 | return Args.MakeArgString(F); |
| 838 | } |
| 839 | } |
| 840 | |
| 841 | void tools::SplitDebugInfo(const ToolChain &TC, Compilation &C, const Tool &T, |
| 842 | const JobAction &JA, const ArgList &Args, |
| 843 | const InputInfo &Output, const char *OutFile) { |
| 844 | ArgStringList ; |
| 845 | ExtractArgs.push_back("--extract-dwo"); |
| 846 | |
| 847 | ArgStringList StripArgs; |
| 848 | StripArgs.push_back("--strip-dwo"); |
| 849 | |
| 850 | |
| 851 | StripArgs.push_back(Output.getFilename()); |
| 852 | ExtractArgs.push_back(Output.getFilename()); |
| 853 | ExtractArgs.push_back(OutFile); |
| 854 | |
| 855 | const char *Exec = |
| 856 | Args.MakeArgString(TC.GetProgramPath(CLANG_DEFAULT_OBJCOPY)); |
| 857 | InputInfo II(types::TY_Object, Output.getFilename(), Output.getFilename()); |
| 858 | |
| 859 | |
| 860 | C.addCommand(llvm::make_unique<Command>(JA, T, Exec, ExtractArgs, II)); |
| 861 | |
| 862 | |
| 863 | C.addCommand(llvm::make_unique<Command>(JA, T, Exec, StripArgs, II)); |
| 864 | } |
| 865 | |
| 866 | |
| 867 | |
| 868 | |
| 869 | void tools::claimNoWarnArgs(const ArgList &Args) { |
| 870 | |
| 871 | |
| 872 | Args.ClaimAllArgs(options::OPT_flto_EQ); |
| 873 | Args.ClaimAllArgs(options::OPT_flto); |
| 874 | Args.ClaimAllArgs(options::OPT_fno_lto); |
| 875 | } |
| 876 | |
| 877 | Arg *tools::getLastProfileUseArg(const ArgList &Args) { |
| 878 | auto *ProfileUseArg = Args.getLastArg( |
| 879 | options::OPT_fprofile_instr_use, options::OPT_fprofile_instr_use_EQ, |
| 880 | options::OPT_fprofile_use, options::OPT_fprofile_use_EQ, |
| 881 | options::OPT_fno_profile_instr_use); |
| 882 | |
| 883 | if (ProfileUseArg && |
| 884 | ProfileUseArg->getOption().matches(options::OPT_fno_profile_instr_use)) |
| 885 | ProfileUseArg = nullptr; |
| 886 | |
| 887 | return ProfileUseArg; |
| 888 | } |
| 889 | |
| 890 | Arg *tools::getLastProfileSampleUseArg(const ArgList &Args) { |
| 891 | auto *ProfileSampleUseArg = Args.getLastArg( |
| 892 | options::OPT_fprofile_sample_use, options::OPT_fprofile_sample_use_EQ, |
| 893 | options::OPT_fauto_profile, options::OPT_fauto_profile_EQ, |
| 894 | options::OPT_fno_profile_sample_use, options::OPT_fno_auto_profile); |
| 895 | |
| 896 | if (ProfileSampleUseArg && |
| 897 | (ProfileSampleUseArg->getOption().matches( |
| 898 | options::OPT_fno_profile_sample_use) || |
| 899 | ProfileSampleUseArg->getOption().matches(options::OPT_fno_auto_profile))) |
| 900 | return nullptr; |
| 901 | |
| 902 | return Args.getLastArg(options::OPT_fprofile_sample_use_EQ, |
| 903 | options::OPT_fauto_profile_EQ); |
| 904 | } |
| 905 | |
| 906 | |
| 907 | |
| 908 | |
| 909 | |
| 910 | std::tuple<llvm::Reloc::Model, unsigned, bool> |
| 911 | tools::ParsePICArgs(const ToolChain &ToolChain, const ArgList &Args) { |
| 912 | const llvm::Triple &EffectiveTriple = ToolChain.getEffectiveTriple(); |
| 913 | const llvm::Triple &Triple = ToolChain.getTriple(); |
| 914 | |
| 915 | bool PIE = ToolChain.isPIEDefault(); |
| 916 | bool PIC = PIE || ToolChain.isPICDefault(); |
| 917 | |
| 918 | if (Triple.isOSBinFormatMachO() && Args.hasArg(options::OPT_static)) |
| 919 | PIE = PIC = false; |
| 920 | bool IsPICLevelTwo = PIC; |
| 921 | |
| 922 | bool KernelOrKext = |
| 923 | Args.hasArg(options::OPT_mkernel, options::OPT_fapple_kext); |
| 924 | |
| 925 | |
| 926 | if (Triple.isAndroid()) { |
| 927 | switch (Triple.getArch()) { |
| 928 | case llvm::Triple::arm: |
| 929 | case llvm::Triple::armeb: |
| 930 | case llvm::Triple::thumb: |
| 931 | case llvm::Triple::thumbeb: |
| 932 | case llvm::Triple::aarch64: |
| 933 | case llvm::Triple::mips: |
| 934 | case llvm::Triple::mipsel: |
| 935 | case llvm::Triple::mips64: |
| 936 | case llvm::Triple::mips64el: |
| 937 | PIC = true; |
| 938 | break; |
| 939 | |
| 940 | case llvm::Triple::x86: |
| 941 | case llvm::Triple::x86_64: |
| 942 | PIC = true; |
| 943 | IsPICLevelTwo = true; |
| 944 | break; |
| 945 | |
| 946 | default: |
| 947 | break; |
| 948 | } |
| 949 | } |
| 950 | |
| 951 | |
| 952 | if (Triple.isOSOpenBSD()) { |
| 953 | switch (ToolChain.getArch()) { |
| 954 | case llvm::Triple::arm: |
| 955 | case llvm::Triple::aarch64: |
| 956 | case llvm::Triple::mips64: |
| 957 | case llvm::Triple::mips64el: |
| 958 | case llvm::Triple::x86: |
| 959 | case llvm::Triple::x86_64: |
| 960 | IsPICLevelTwo = false; |
| 961 | break; |
| 962 | |
| 963 | case llvm::Triple::ppc: |
| 964 | case llvm::Triple::sparc: |
| 965 | case llvm::Triple::sparcel: |
| 966 | case llvm::Triple::sparcv9: |
| 967 | IsPICLevelTwo = true; |
| 968 | break; |
| 969 | |
| 970 | default: |
| 971 | break; |
| 972 | } |
| 973 | } |
| 974 | |
| 975 | |
| 976 | if (Triple.getArch() == llvm::Triple::amdgcn) |
| 977 | PIC = true; |
| 978 | |
| 979 | |
| 980 | |
| 981 | |
| 982 | |
| 983 | Arg *LastPICArg = Args.getLastArg(options::OPT_fPIC, options::OPT_fno_PIC, |
| 984 | options::OPT_fpic, options::OPT_fno_pic, |
| 985 | options::OPT_fPIE, options::OPT_fno_PIE, |
| 986 | options::OPT_fpie, options::OPT_fno_pie); |
| 987 | if (Triple.isOSWindows() && LastPICArg && |
| 988 | LastPICArg == |
| 989 | Args.getLastArg(options::OPT_fPIC, options::OPT_fpic, |
| 990 | options::OPT_fPIE, options::OPT_fpie)) { |
| 991 | ToolChain.getDriver().Diag(diag::err_drv_unsupported_opt_for_target) |
| 992 | << LastPICArg->getSpelling() << Triple.str(); |
| 993 | if (Triple.getArch() == llvm::Triple::x86_64) |
| 994 | return std::make_tuple(llvm::Reloc::PIC_, 2U, false); |
| 995 | return std::make_tuple(llvm::Reloc::Static, 0U, false); |
| 996 | } |
| 997 | |
| 998 | |
| 999 | |
| 1000 | if (!ToolChain.isPICDefaultForced()) { |
| 1001 | if (LastPICArg) { |
| 1002 | Option O = LastPICArg->getOption(); |
| 1003 | if (O.matches(options::OPT_fPIC) || O.matches(options::OPT_fpic) || |
| 1004 | O.matches(options::OPT_fPIE) || O.matches(options::OPT_fpie)) { |
| 1005 | PIE = O.matches(options::OPT_fPIE) || O.matches(options::OPT_fpie); |
| 1006 | PIC = |
| 1007 | PIE || O.matches(options::OPT_fPIC) || O.matches(options::OPT_fpic); |
| 1008 | IsPICLevelTwo = |
| 1009 | O.matches(options::OPT_fPIE) || O.matches(options::OPT_fPIC); |
| 1010 | } else { |
| 1011 | PIE = PIC = false; |
| 1012 | if (EffectiveTriple.isPS4CPU()) { |
| 1013 | Arg *ModelArg = Args.getLastArg(options::OPT_mcmodel_EQ); |
| 1014 | StringRef Model = ModelArg ? ModelArg->getValue() : ""; |
| 1015 | if (Model != "kernel") { |
| 1016 | PIC = true; |
| 1017 | ToolChain.getDriver().Diag(diag::warn_drv_ps4_force_pic) |
| 1018 | << LastPICArg->getSpelling(); |
| 1019 | } |
| 1020 | } |
| 1021 | } |
| 1022 | } |
| 1023 | } |
| 1024 | |
| 1025 | |
| 1026 | |
| 1027 | |
| 1028 | if (PIC && (Triple.isOSDarwin() || EffectiveTriple.isPS4CPU())) |
| 1029 | IsPICLevelTwo |= ToolChain.isPICDefault(); |
| 1030 | |
| 1031 | |
| 1032 | |
| 1033 | if (KernelOrKext && |
| 1034 | ((!EffectiveTriple.isiOS() || EffectiveTriple.isOSVersionLT(6)) && |
| 1035 | !EffectiveTriple.isWatchOS())) |
| 1036 | PIC = PIE = false; |
| 1037 | |
| 1038 | if (Arg *A = Args.getLastArg(options::OPT_mdynamic_no_pic)) { |
| 1039 | |
| 1040 | |
| 1041 | if (!Triple.isOSDarwin()) |
| 1042 | ToolChain.getDriver().Diag(diag::err_drv_unsupported_opt_for_target) |
| 1043 | << A->getSpelling() << Triple.str(); |
| 1044 | |
| 1045 | |
| 1046 | |
| 1047 | |
| 1048 | |
| 1049 | |
| 1050 | PIC = ToolChain.isPICDefault() && ToolChain.isPICDefaultForced(); |
| 1051 | |
| 1052 | return std::make_tuple(llvm::Reloc::DynamicNoPIC, PIC ? 2U : 0U, false); |
| 1053 | } |
| 1054 | |
| 1055 | bool EmbeddedPISupported; |
| 1056 | switch (Triple.getArch()) { |
| 1057 | case llvm::Triple::arm: |
| 1058 | case llvm::Triple::armeb: |
| 1059 | case llvm::Triple::thumb: |
| 1060 | case llvm::Triple::thumbeb: |
| 1061 | EmbeddedPISupported = true; |
| 1062 | break; |
| 1063 | default: |
| 1064 | EmbeddedPISupported = false; |
| 1065 | break; |
| 1066 | } |
| 1067 | |
| 1068 | bool ROPI = false, RWPI = false; |
| 1069 | Arg* LastROPIArg = Args.getLastArg(options::OPT_fropi, options::OPT_fno_ropi); |
| 1070 | if (LastROPIArg && LastROPIArg->getOption().matches(options::OPT_fropi)) { |
| 1071 | if (!EmbeddedPISupported) |
| 1072 | ToolChain.getDriver().Diag(diag::err_drv_unsupported_opt_for_target) |
| 1073 | << LastROPIArg->getSpelling() << Triple.str(); |
| 1074 | ROPI = true; |
| 1075 | } |
| 1076 | Arg *LastRWPIArg = Args.getLastArg(options::OPT_frwpi, options::OPT_fno_rwpi); |
| 1077 | if (LastRWPIArg && LastRWPIArg->getOption().matches(options::OPT_frwpi)) { |
| 1078 | if (!EmbeddedPISupported) |
| 1079 | ToolChain.getDriver().Diag(diag::err_drv_unsupported_opt_for_target) |
| 1080 | << LastRWPIArg->getSpelling() << Triple.str(); |
| 1081 | RWPI = true; |
| 1082 | } |
| 1083 | |
| 1084 | |
| 1085 | if ((ROPI || RWPI) && (PIC || PIE)) |
| 1086 | ToolChain.getDriver().Diag(diag::err_drv_ropi_rwpi_incompatible_with_pic); |
| 1087 | |
| 1088 | if (Triple.isMIPS()) { |
| 1089 | StringRef CPUName; |
| 1090 | StringRef ABIName; |
| 1091 | mips::getMipsCPUAndABI(Args, Triple, CPUName, ABIName); |
| 1092 | |
| 1093 | |
| 1094 | |
| 1095 | if (ABIName == "n64") |
| 1096 | PIC = true; |
| 1097 | |
| 1098 | if(Args.hasArg(options::OPT_mno_abicalls)) |
| 1099 | return std::make_tuple(llvm::Reloc::Static, 0U, false); |
| 1100 | |
| 1101 | |
| 1102 | IsPICLevelTwo = false; |
| 1103 | } |
| 1104 | |
| 1105 | if (PIC) |
| 1106 | return std::make_tuple(llvm::Reloc::PIC_, IsPICLevelTwo ? 2U : 1U, PIE); |
| 1107 | |
| 1108 | llvm::Reloc::Model RelocM = llvm::Reloc::Static; |
| 1109 | if (ROPI && RWPI) |
| 1110 | RelocM = llvm::Reloc::ROPI_RWPI; |
| 1111 | else if (ROPI) |
| 1112 | RelocM = llvm::Reloc::ROPI; |
| 1113 | else if (RWPI) |
| 1114 | RelocM = llvm::Reloc::RWPI; |
| 1115 | |
| 1116 | return std::make_tuple(RelocM, 0U, false); |
| 1117 | } |
| 1118 | |
| 1119 | |
| 1120 | |
| 1121 | |
| 1122 | |
| 1123 | |
| 1124 | |
| 1125 | |
| 1126 | |
| 1127 | |
| 1128 | |
| 1129 | |
| 1130 | |
| 1131 | |
| 1132 | |
| 1133 | |
| 1134 | |
| 1135 | unsigned tools::ParseFunctionAlignment(const ToolChain &TC, |
| 1136 | const ArgList &Args) { |
| 1137 | const Arg *A = Args.getLastArg(options::OPT_falign_functions, |
| 1138 | options::OPT_falign_functions_EQ, |
| 1139 | options::OPT_fno_align_functions); |
| 1140 | if (!A || A->getOption().matches(options::OPT_fno_align_functions)) |
| 1141 | return 0; |
| 1142 | |
| 1143 | if (A->getOption().matches(options::OPT_falign_functions)) |
| 1144 | return 0; |
| 1145 | |
| 1146 | unsigned Value = 0; |
| 1147 | if (StringRef(A->getValue()).getAsInteger(10, Value) || Value > 65536) |
| 1148 | TC.getDriver().Diag(diag::err_drv_invalid_int_value) |
| 1149 | << A->getAsString(Args) << A->getValue(); |
| 1150 | return Value ? llvm::Log2_32_Ceil(std::min(Value, 65536u)) : Value; |
| 1151 | } |
| 1152 | |
| 1153 | void tools::AddAssemblerKPIC(const ToolChain &ToolChain, const ArgList &Args, |
| 1154 | ArgStringList &CmdArgs) { |
| 1155 | llvm::Reloc::Model RelocationModel; |
| 1156 | unsigned PICLevel; |
| 1157 | bool IsPIE; |
| 1158 | std::tie(RelocationModel, PICLevel, IsPIE) = ParsePICArgs(ToolChain, Args); |
| 1159 | |
| 1160 | if (RelocationModel != llvm::Reloc::Static) |
| 1161 | CmdArgs.push_back("-KPIC"); |
| 1162 | } |
| 1163 | |
| 1164 | |
| 1165 | |
| 1166 | bool tools::isObjCAutoRefCount(const ArgList &Args) { |
| 1167 | return Args.hasFlag(options::OPT_fobjc_arc, options::OPT_fno_objc_arc, false); |
| 1168 | } |
| 1169 | |
| 1170 | enum class LibGccType { UnspecifiedLibGcc, StaticLibGcc, SharedLibGcc }; |
| 1171 | |
| 1172 | static LibGccType getLibGccType(const ArgList &Args) { |
| 1173 | bool Static = Args.hasArg(options::OPT_static_libgcc) || |
| 1174 | Args.hasArg(options::OPT_static) || |
| 1175 | Args.hasArg(options::OPT_static_pie); |
| 1176 | |
| 1177 | bool Shared = Args.hasArg(options::OPT_shared_libgcc); |
| 1178 | if (Shared) |
| 1179 | return LibGccType::SharedLibGcc; |
| 1180 | if (Static) |
| 1181 | return LibGccType::StaticLibGcc; |
| 1182 | return LibGccType::UnspecifiedLibGcc; |
| 1183 | } |
| 1184 | |
| 1185 | |
| 1186 | |
| 1187 | |
| 1188 | |
| 1189 | |
| 1190 | |
| 1191 | |
| 1192 | |
| 1193 | |
| 1194 | |
| 1195 | |
| 1196 | |
| 1197 | |
| 1198 | static void AddUnwindLibrary(const ToolChain &TC, const Driver &D, |
| 1199 | ArgStringList &CmdArgs, const ArgList &Args) { |
| 1200 | ToolChain::UnwindLibType UNW = TC.GetUnwindLibType(Args); |
| 1201 | |
| 1202 | if (TC.getTriple().isAndroid() || TC.getTriple().isOSIAMCU() || |
| 1203 | TC.getTriple().isOSBinFormatWasm() || |
| 1204 | UNW == ToolChain::UNW_None) |
| 1205 | return; |
| 1206 | |
| 1207 | LibGccType LGT = getLibGccType(Args); |
| 1208 | bool AsNeeded = D.CCCIsCC() && LGT == LibGccType::UnspecifiedLibGcc && |
| 1209 | !TC.getTriple().isAndroid() && !TC.getTriple().isOSCygMing(); |
| 1210 | if (AsNeeded) |
| 1211 | CmdArgs.push_back("--as-needed"); |
| 1212 | |
| 1213 | switch (UNW) { |
| 1214 | case ToolChain::UNW_None: |
| 1215 | return; |
| 1216 | case ToolChain::UNW_Libgcc: { |
| 1217 | LibGccType LGT = getLibGccType(Args); |
| 1218 | if (LGT == LibGccType::UnspecifiedLibGcc || LGT == LibGccType::SharedLibGcc) |
| 1219 | CmdArgs.push_back("-lgcc_s"); |
| 1220 | else if (LGT == LibGccType::StaticLibGcc) |
| 1221 | CmdArgs.push_back("-lgcc_eh"); |
| 1222 | break; |
| 1223 | } |
| 1224 | case ToolChain::UNW_CompilerRT: |
| 1225 | CmdArgs.push_back("-lunwind"); |
| 1226 | break; |
| 1227 | } |
| 1228 | |
| 1229 | if (AsNeeded) |
| 1230 | CmdArgs.push_back("--no-as-needed"); |
| 1231 | } |
| 1232 | |
| 1233 | static void AddLibgcc(const ToolChain &TC, const Driver &D, |
| 1234 | ArgStringList &CmdArgs, const ArgList &Args) { |
| 1235 | bool isAndroid = TC.getTriple().isAndroid(); |
| 1236 | |
| 1237 | LibGccType LGT = getLibGccType(Args); |
| 1238 | bool LibGccFirst = (D.CCCIsCC() && LGT == LibGccType::UnspecifiedLibGcc) || |
| 1239 | LGT == LibGccType::StaticLibGcc; |
| 1240 | if (LibGccFirst) |
| 1241 | CmdArgs.push_back("-lgcc"); |
| 1242 | |
| 1243 | AddUnwindLibrary(TC, D, CmdArgs, Args); |
| 1244 | |
| 1245 | if (!LibGccFirst) |
| 1246 | CmdArgs.push_back("-lgcc"); |
| 1247 | |
| 1248 | |
| 1249 | |
| 1250 | |
| 1251 | |
| 1252 | |
| 1253 | if (isAndroid && getLibGccType(Args) != LibGccType::StaticLibGcc) |
| 1254 | CmdArgs.push_back("-ldl"); |
| 1255 | } |
| 1256 | |
| 1257 | void tools::AddRunTimeLibs(const ToolChain &TC, const Driver &D, |
| 1258 | ArgStringList &CmdArgs, const ArgList &Args) { |
| 1259 | |
| 1260 | ToolChain::RuntimeLibType RLT = TC.GetRuntimeLibType(Args); |
| 1261 | |
| 1262 | switch (RLT) { |
| 1263 | case ToolChain::RLT_CompilerRT: |
| 1264 | CmdArgs.push_back(TC.getCompilerRTArgString(Args, "builtins")); |
| 1265 | AddUnwindLibrary(TC, D, CmdArgs, Args); |
| 1266 | break; |
| 1267 | case ToolChain::RLT_Libgcc: |
| 1268 | |
| 1269 | if (TC.getTriple().isKnownWindowsMSVCEnvironment()) { |
| 1270 | |
| 1271 | |
| 1272 | if (Args.hasArg(options::OPT_rtlib_EQ)) { |
| 1273 | TC.getDriver().Diag(diag::err_drv_unsupported_rtlib_for_platform) |
| 1274 | << Args.getLastArg(options::OPT_rtlib_EQ)->getValue() << "MSVC"; |
| 1275 | } |
| 1276 | } else |
| 1277 | AddLibgcc(TC, D, CmdArgs, Args); |
| 1278 | break; |
| 1279 | } |
| 1280 | } |
| 1281 | |
| 1282 | |
| 1283 | |
| 1284 | |
| 1285 | |
| 1286 | |
| 1287 | |
| 1288 | void tools::AddOpenMPLinkerScript(const ToolChain &TC, Compilation &C, |
| 1289 | const InputInfo &Output, |
| 1290 | const InputInfoList &Inputs, |
| 1291 | const ArgList &Args, ArgStringList &CmdArgs, |
| 1292 | const JobAction &JA) { |
| 1293 | |
| 1294 | |
| 1295 | if (!JA.isHostOffloading(Action::OFK_OpenMP)) |
| 1296 | return; |
| 1297 | |
| 1298 | |
| 1299 | const char *LKS; |
| 1300 | SmallString<256> Name = llvm::sys::path::filename(Output.getFilename()); |
| 1301 | if (C.getDriver().isSaveTempsEnabled()) { |
| 1302 | llvm::sys::path::replace_extension(Name, "lk"); |
| 1303 | LKS = C.getArgs().MakeArgString(Name.c_str()); |
| 1304 | } else { |
| 1305 | llvm::sys::path::replace_extension(Name, ""); |
| 1306 | Name = C.getDriver().GetTemporaryPath(Name, "lk"); |
| 1307 | LKS = C.addTempFile(C.getArgs().MakeArgString(Name.c_str())); |
| 1308 | } |
| 1309 | |
| 1310 | |
| 1311 | CmdArgs.push_back("-T"); |
| 1312 | CmdArgs.push_back(LKS); |
| 1313 | |
| 1314 | |
| 1315 | std::string LksBuffer; |
| 1316 | llvm::raw_string_ostream LksStream(LksBuffer); |
| 1317 | |
| 1318 | |
| 1319 | |
| 1320 | auto OpenMPToolChains = C.getOffloadToolChains<Action::OFK_OpenMP>(); |
| 1321 | (0) . __assert_fail ("OpenMPToolChains.first != OpenMPToolChains.second && \"No OpenMP toolchains??\"", "/home/seafit/code_projects/clang_source/clang/lib/Driver/ToolChains/CommonArgs.cpp", 1322, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(OpenMPToolChains.first != OpenMPToolChains.second && |
| 1322 | (0) . __assert_fail ("OpenMPToolChains.first != OpenMPToolChains.second && \"No OpenMP toolchains??\"", "/home/seafit/code_projects/clang_source/clang/lib/Driver/ToolChains/CommonArgs.cpp", 1322, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "No OpenMP toolchains??"); |
| 1323 | |
| 1324 | |
| 1325 | |
| 1326 | SmallVector<std::pair<std::string, const char *>, 8> InputBinaryInfo; |
| 1327 | |
| 1328 | |
| 1329 | |
| 1330 | |
| 1331 | |
| 1332 | LksStream << "/*\n"; |
| 1333 | LksStream << " OpenMP Offload Linker Script\n"; |
| 1334 | LksStream << " *** Automatically generated by Clang ***\n"; |
| 1335 | LksStream << "*/\n"; |
| 1336 | LksStream << "TARGET(binary)\n"; |
| 1337 | auto DTC = OpenMPToolChains.first; |
| 1338 | for (auto &II : Inputs) { |
| 1339 | const Action *A = II.getAction(); |
| 1340 | |
| 1341 | if (A && isa<LinkJobAction>(A) && |
| 1342 | A->isDeviceOffloading(Action::OFK_OpenMP)) { |
| 1343 | (0) . __assert_fail ("DTC != OpenMPToolChains.second && \"More device inputs than device toolchains??\"", "/home/seafit/code_projects/clang_source/clang/lib/Driver/ToolChains/CommonArgs.cpp", 1344, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(DTC != OpenMPToolChains.second && |
| 1344 | (0) . __assert_fail ("DTC != OpenMPToolChains.second && \"More device inputs than device toolchains??\"", "/home/seafit/code_projects/clang_source/clang/lib/Driver/ToolChains/CommonArgs.cpp", 1344, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "More device inputs than device toolchains??"); |
| 1345 | InputBinaryInfo.push_back(std::make_pair( |
| 1346 | DTC->second->getTriple().normalize(), II.getFilename())); |
| 1347 | ++DTC; |
| 1348 | LksStream << "INPUT(" << II.getFilename() << ")\n"; |
| 1349 | } |
| 1350 | } |
| 1351 | |
| 1352 | (0) . __assert_fail ("DTC == OpenMPToolChains.second && \"Less device inputs than device toolchains??\"", "/home/seafit/code_projects/clang_source/clang/lib/Driver/ToolChains/CommonArgs.cpp", 1353, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(DTC == OpenMPToolChains.second && |
| 1353 | (0) . __assert_fail ("DTC == OpenMPToolChains.second && \"Less device inputs than device toolchains??\"", "/home/seafit/code_projects/clang_source/clang/lib/Driver/ToolChains/CommonArgs.cpp", 1353, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Less device inputs than device toolchains??"); |
| 1354 | |
| 1355 | LksStream << "SECTIONS\n"; |
| 1356 | LksStream << "{\n"; |
| 1357 | |
| 1358 | |
| 1359 | for (const auto &BI : InputBinaryInfo) { |
| 1360 | LksStream << " .omp_offloading." << BI.first << " :\n"; |
| 1361 | LksStream << " ALIGN(0x10)\n"; |
| 1362 | LksStream << " {\n"; |
| 1363 | LksStream << " PROVIDE_HIDDEN(.omp_offloading.img_start." << BI.first |
| 1364 | << " = .);\n"; |
| 1365 | LksStream << " " << BI.second << "\n"; |
| 1366 | LksStream << " PROVIDE_HIDDEN(.omp_offloading.img_end." << BI.first |
| 1367 | << " = .);\n"; |
| 1368 | LksStream << " }\n"; |
| 1369 | } |
| 1370 | |
| 1371 | |
| 1372 | |
| 1373 | |
| 1374 | LksStream << " .omp_offloading.entries :\n"; |
| 1375 | LksStream << " ALIGN(0x10)\n"; |
| 1376 | LksStream << " SUBALIGN(0x01)\n"; |
| 1377 | LksStream << " {\n"; |
| 1378 | LksStream << " PROVIDE_HIDDEN(.omp_offloading.entries_begin = .);\n"; |
| 1379 | LksStream << " *(.omp_offloading.entries)\n"; |
| 1380 | LksStream << " PROVIDE_HIDDEN(.omp_offloading.entries_end = .);\n"; |
| 1381 | LksStream << " }\n"; |
| 1382 | LksStream << "}\n"; |
| 1383 | LksStream << "INSERT BEFORE .data\n"; |
| 1384 | LksStream.flush(); |
| 1385 | |
| 1386 | |
| 1387 | |
| 1388 | if (C.getArgs().hasArg(options::OPT_fopenmp_dump_offload_linker_script)) |
| 1389 | llvm::errs() << LksBuffer; |
| 1390 | |
| 1391 | |
| 1392 | if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) |
| 1393 | return; |
| 1394 | |
| 1395 | |
| 1396 | std::error_code EC; |
| 1397 | llvm::raw_fd_ostream Lksf(LKS, EC, llvm::sys::fs::F_None); |
| 1398 | |
| 1399 | if (EC) { |
| 1400 | C.getDriver().Diag(clang::diag::err_unable_to_make_temp) << EC.message(); |
| 1401 | return; |
| 1402 | } |
| 1403 | |
| 1404 | Lksf << LksBuffer; |
| 1405 | } |
| 1406 | |
| 1407 | |
| 1408 | |
| 1409 | |
| 1410 | |
| 1411 | |
| 1412 | void tools::AddHIPLinkerScript(const ToolChain &TC, Compilation &C, |
| 1413 | const InputInfo &Output, |
| 1414 | const InputInfoList &Inputs, const ArgList &Args, |
| 1415 | ArgStringList &CmdArgs, const JobAction &JA, |
| 1416 | const Tool &T) { |
| 1417 | |
| 1418 | |
| 1419 | if (!JA.isHostOffloading(Action::OFK_HIP)) |
| 1420 | return; |
| 1421 | |
| 1422 | InputInfoList DeviceInputs; |
| 1423 | for (const auto &II : Inputs) { |
| 1424 | const Action *A = II.getAction(); |
| 1425 | |
| 1426 | if (A && isa<LinkJobAction>(A) && A->isDeviceOffloading(Action::OFK_HIP)) { |
| 1427 | DeviceInputs.push_back(II); |
| 1428 | } |
| 1429 | } |
| 1430 | |
| 1431 | if (DeviceInputs.empty()) |
| 1432 | return; |
| 1433 | |
| 1434 | |
| 1435 | const char *LKS; |
| 1436 | SmallString<256> Name = llvm::sys::path::filename(Output.getFilename()); |
| 1437 | if (C.getDriver().isSaveTempsEnabled()) { |
| 1438 | llvm::sys::path::replace_extension(Name, "lk"); |
| 1439 | LKS = C.getArgs().MakeArgString(Name.c_str()); |
| 1440 | } else { |
| 1441 | llvm::sys::path::replace_extension(Name, ""); |
| 1442 | Name = C.getDriver().GetTemporaryPath(Name, "lk"); |
| 1443 | LKS = C.addTempFile(C.getArgs().MakeArgString(Name.c_str())); |
| 1444 | } |
| 1445 | |
| 1446 | |
| 1447 | CmdArgs.push_back("-T"); |
| 1448 | CmdArgs.push_back(LKS); |
| 1449 | |
| 1450 | |
| 1451 | std::string LksBuffer; |
| 1452 | llvm::raw_string_ostream LksStream(LksBuffer); |
| 1453 | |
| 1454 | |
| 1455 | auto *HIPTC = static_cast<const toolchains::CudaToolChain *>( |
| 1456 | C.getSingleOffloadToolChain<Action::OFK_HIP>()); |
| 1457 | (0) . __assert_fail ("HIPTC->getTriple().getArch() == llvm..Triple..amdgcn && \"Wrong platform\"", "/home/seafit/code_projects/clang_source/clang/lib/Driver/ToolChains/CommonArgs.cpp", 1458, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(HIPTC->getTriple().getArch() == llvm::Triple::amdgcn && |
| 1458 | (0) . __assert_fail ("HIPTC->getTriple().getArch() == llvm..Triple..amdgcn && \"Wrong platform\"", "/home/seafit/code_projects/clang_source/clang/lib/Driver/ToolChains/CommonArgs.cpp", 1458, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Wrong platform"); |
| 1459 | (void)HIPTC; |
| 1460 | |
| 1461 | |
| 1462 | |
| 1463 | std::string BundleFileName = C.getDriver().GetTemporaryPath("BUNDLE", "hipfb"); |
| 1464 | const char *BundleFile = |
| 1465 | C.addTempFile(C.getArgs().MakeArgString(BundleFileName.c_str())); |
| 1466 | AMDGCN::constructHIPFatbinCommand(C, JA, BundleFile, DeviceInputs, Args, T); |
| 1467 | |
| 1468 | |
| 1469 | |
| 1470 | |
| 1471 | |
| 1472 | LksStream << "/*\n"; |
| 1473 | LksStream << " HIP Offload Linker Script\n"; |
| 1474 | LksStream << " *** Automatically generated by Clang ***\n"; |
| 1475 | LksStream << "*/\n"; |
| 1476 | LksStream << "TARGET(binary)\n"; |
| 1477 | LksStream << "INPUT(" << BundleFileName << ")\n"; |
| 1478 | LksStream << "SECTIONS\n"; |
| 1479 | LksStream << "{\n"; |
| 1480 | LksStream << " .hip_fatbin :\n"; |
| 1481 | LksStream << " ALIGN(0x10)\n"; |
| 1482 | LksStream << " {\n"; |
| 1483 | LksStream << " PROVIDE_HIDDEN(__hip_fatbin = .);\n"; |
| 1484 | LksStream << " " << BundleFileName << "\n"; |
| 1485 | LksStream << " }\n"; |
| 1486 | LksStream << " /DISCARD/ :\n"; |
| 1487 | LksStream << " {\n"; |
| 1488 | LksStream << " * ( __CLANG_OFFLOAD_BUNDLE__* )\n"; |
| 1489 | LksStream << " }\n"; |
| 1490 | LksStream << "}\n"; |
| 1491 | LksStream << "INSERT BEFORE .data\n"; |
| 1492 | LksStream.flush(); |
| 1493 | |
| 1494 | |
| 1495 | |
| 1496 | if (C.getArgs().hasArg(options::OPT_fhip_dump_offload_linker_script)) |
| 1497 | llvm::errs() << LksBuffer; |
| 1498 | |
| 1499 | |
| 1500 | if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) |
| 1501 | return; |
| 1502 | |
| 1503 | |
| 1504 | std::error_code EC; |
| 1505 | llvm::raw_fd_ostream Lksf(LKS, EC, llvm::sys::fs::F_None); |
| 1506 | |
| 1507 | if (EC) { |
| 1508 | C.getDriver().Diag(clang::diag::err_unable_to_make_temp) << EC.message(); |
| 1509 | return; |
| 1510 | } |
| 1511 | |
| 1512 | Lksf << LksBuffer; |
| 1513 | } |
| 1514 | |
| 1515 | SmallString<128> tools::getStatsFileName(const llvm::opt::ArgList &Args, |
| 1516 | const InputInfo &Output, |
| 1517 | const InputInfo &Input, |
| 1518 | const Driver &D) { |
| 1519 | const Arg *A = Args.getLastArg(options::OPT_save_stats_EQ); |
| 1520 | if (!A) |
| 1521 | return {}; |
| 1522 | |
| 1523 | StringRef SaveStats = A->getValue(); |
| 1524 | SmallString<128> StatsFile; |
| 1525 | if (SaveStats == "obj" && Output.isFilename()) { |
| 1526 | StatsFile.assign(Output.getFilename()); |
| 1527 | llvm::sys::path::remove_filename(StatsFile); |
| 1528 | } else if (SaveStats != "cwd") { |
| 1529 | D.Diag(diag::err_drv_invalid_value) << A->getAsString(Args) << SaveStats; |
| 1530 | return {}; |
| 1531 | } |
| 1532 | |
| 1533 | StringRef BaseName = llvm::sys::path::filename(Input.getBaseInput()); |
| 1534 | llvm::sys::path::append(StatsFile, BaseName); |
| 1535 | llvm::sys::path::replace_extension(StatsFile, "stats"); |
| 1536 | return StatsFile; |
| 1537 | } |
| 1538 | |