clang  16.0.0git
HIPAMD.cpp
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1 //===--- HIPAMD.cpp - HIP 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 #include "HIPAMD.h"
10 #include "AMDGPU.h"
11 #include "CommonArgs.h"
12 #include "HIPUtility.h"
13 #include "clang/Basic/Cuda.h"
14 #include "clang/Basic/TargetID.h"
16 #include "clang/Driver/Driver.h"
18 #include "clang/Driver/InputInfo.h"
19 #include "clang/Driver/Options.h"
21 #include "llvm/Support/Alignment.h"
22 #include "llvm/Support/FileSystem.h"
23 #include "llvm/Support/Path.h"
24 #include "llvm/Support/TargetParser.h"
25 
26 using namespace clang::driver;
27 using namespace clang::driver::toolchains;
28 using namespace clang::driver::tools;
29 using namespace clang;
30 using namespace llvm::opt;
31 
32 #if defined(_WIN32) || defined(_WIN64)
33 #define NULL_FILE "nul"
34 #else
35 #define NULL_FILE "/dev/null"
36 #endif
37 
38 static bool shouldSkipSanitizeOption(const ToolChain &TC,
39  const llvm::opt::ArgList &DriverArgs,
40  StringRef TargetID,
41  const llvm::opt::Arg *A) {
42  // For actions without targetID, do nothing.
43  if (TargetID.empty())
44  return false;
45  Option O = A->getOption();
46  if (!O.matches(options::OPT_fsanitize_EQ))
47  return false;
48 
49  if (!DriverArgs.hasFlag(options::OPT_fgpu_sanitize,
50  options::OPT_fno_gpu_sanitize, true))
51  return true;
52 
53  auto &Diags = TC.getDriver().getDiags();
54 
55  // For simplicity, we only allow -fsanitize=address
56  SanitizerMask K = parseSanitizerValue(A->getValue(), /*AllowGroups=*/false);
57  if (K != SanitizerKind::Address)
58  return true;
59 
60  llvm::StringMap<bool> FeatureMap;
61  auto OptionalGpuArch = parseTargetID(TC.getTriple(), TargetID, &FeatureMap);
62 
63  assert(OptionalGpuArch && "Invalid Target ID");
64  (void)OptionalGpuArch;
65  auto Loc = FeatureMap.find("xnack");
66  if (Loc == FeatureMap.end() || !Loc->second) {
67  Diags.Report(
68  clang::diag::warn_drv_unsupported_option_for_offload_arch_req_feature)
69  << A->getAsString(DriverArgs) << TargetID << "xnack+";
70  return true;
71  }
72  return false;
73 }
74 
75 void AMDGCN::Linker::constructLlvmLinkCommand(Compilation &C,
76  const JobAction &JA,
77  const InputInfoList &Inputs,
78  const InputInfo &Output,
79  const llvm::opt::ArgList &Args) const {
80  // Construct llvm-link command.
81  // The output from llvm-link is a bitcode file.
82  ArgStringList LlvmLinkArgs;
83 
84  assert(!Inputs.empty() && "Must have at least one input.");
85 
86  LlvmLinkArgs.append({"-o", Output.getFilename()});
87  for (auto Input : Inputs)
88  LlvmLinkArgs.push_back(Input.getFilename());
89 
90  // Look for archive of bundled bitcode in arguments, and add temporary files
91  // for the extracted archive of bitcode to inputs.
92  auto TargetID = Args.getLastArgValue(options::OPT_mcpu_EQ);
93  AddStaticDeviceLibsLinking(C, *this, JA, Inputs, Args, LlvmLinkArgs, "amdgcn",
94  TargetID,
95  /*IsBitCodeSDL=*/true,
96  /*PostClangLink=*/false);
97 
98  const char *LlvmLink =
99  Args.MakeArgString(getToolChain().GetProgramPath("llvm-link"));
100  C.addCommand(std::make_unique<Command>(JA, *this, ResponseFileSupport::None(),
101  LlvmLink, LlvmLinkArgs, Inputs,
102  Output));
103 }
104 
105 void AMDGCN::Linker::constructLldCommand(Compilation &C, const JobAction &JA,
106  const InputInfoList &Inputs,
107  const InputInfo &Output,
108  const llvm::opt::ArgList &Args) const {
109  // Construct lld command.
110  // The output from ld.lld is an HSA code object file.
111  ArgStringList LldArgs{"-flavor", "gnu", "--no-undefined", "-shared",
112  "-plugin-opt=-amdgpu-internalize-symbols"};
113 
114  auto &TC = getToolChain();
115  auto &D = TC.getDriver();
116  assert(!Inputs.empty() && "Must have at least one input.");
117  bool IsThinLTO = D.getLTOMode(/*IsOffload=*/true) == LTOK_Thin;
118  addLTOOptions(TC, Args, LldArgs, Output, Inputs[0], IsThinLTO);
119 
120  // Extract all the -m options
121  std::vector<llvm::StringRef> Features;
122  amdgpu::getAMDGPUTargetFeatures(D, TC.getTriple(), Args, Features);
123 
124  // Add features to mattr such as cumode
125  std::string MAttrString = "-plugin-opt=-mattr=";
126  for (auto OneFeature : unifyTargetFeatures(Features)) {
127  MAttrString.append(Args.MakeArgString(OneFeature));
128  if (OneFeature != Features.back())
129  MAttrString.append(",");
130  }
131  if (!Features.empty())
132  LldArgs.push_back(Args.MakeArgString(MAttrString));
133 
134  // ToDo: Remove this option after AMDGPU backend supports ISA-level linking.
135  // Since AMDGPU backend currently does not support ISA-level linking, all
136  // called functions need to be imported.
137  if (IsThinLTO)
138  LldArgs.push_back(Args.MakeArgString("-plugin-opt=-force-import-all"));
139 
140  for (const Arg *A : Args.filtered(options::OPT_mllvm)) {
141  LldArgs.push_back(
142  Args.MakeArgString(Twine("-plugin-opt=") + A->getValue(0)));
143  }
144 
145  if (C.getDriver().isSaveTempsEnabled())
146  LldArgs.push_back("-save-temps");
147 
148  addLinkerCompressDebugSectionsOption(TC, Args, LldArgs);
149 
150  for (auto *Arg : Args.filtered(options::OPT_Xoffload_linker))
151  LldArgs.push_back(Arg->getValue(1));
152 
153  LldArgs.append({"-o", Output.getFilename()});
154  for (auto Input : Inputs)
155  LldArgs.push_back(Input.getFilename());
156 
157  // Look for archive of bundled bitcode in arguments, and add temporary files
158  // for the extracted archive of bitcode to inputs.
159  auto TargetID = Args.getLastArgValue(options::OPT_mcpu_EQ);
160  AddStaticDeviceLibsLinking(C, *this, JA, Inputs, Args, LldArgs, "amdgcn",
161  TargetID,
162  /*IsBitCodeSDL=*/true,
163  /*PostClangLink=*/false);
164 
165  const char *Lld = Args.MakeArgString(getToolChain().GetProgramPath("lld"));
166  C.addCommand(std::make_unique<Command>(JA, *this, ResponseFileSupport::None(),
167  Lld, LldArgs, Inputs, Output));
168 }
169 
170 // For amdgcn the inputs of the linker job are device bitcode and output is
171 // either an object file or bitcode (-emit-llvm). It calls llvm-link, opt,
172 // llc, then lld steps.
173 void AMDGCN::Linker::ConstructJob(Compilation &C, const JobAction &JA,
174  const InputInfo &Output,
175  const InputInfoList &Inputs,
176  const ArgList &Args,
177  const char *LinkingOutput) const {
178  if (Inputs.size() > 0 &&
179  Inputs[0].getType() == types::TY_Image &&
180  JA.getType() == types::TY_Object)
181  return HIP::constructGenerateObjFileFromHIPFatBinary(C, Output, Inputs,
182  Args, JA, *this);
183 
184  if (JA.getType() == types::TY_HIP_FATBIN)
185  return HIP::constructHIPFatbinCommand(C, JA, Output.getFilename(), Inputs,
186  Args, *this);
187 
188  if (JA.getType() == types::TY_LLVM_BC)
189  return constructLlvmLinkCommand(C, JA, Inputs, Output, Args);
190 
191  return constructLldCommand(C, JA, Inputs, Output, Args);
192 }
193 
194 HIPAMDToolChain::HIPAMDToolChain(const Driver &D, const llvm::Triple &Triple,
195  const ToolChain &HostTC, const ArgList &Args)
196  : ROCMToolChain(D, Triple, Args), HostTC(HostTC) {
197  // Lookup binaries into the driver directory, this is used to
198  // discover the clang-offload-bundler executable.
199  getProgramPaths().push_back(getDriver().Dir);
200 
201  // Diagnose unsupported sanitizer options only once.
202  if (!Args.hasFlag(options::OPT_fgpu_sanitize, options::OPT_fno_gpu_sanitize,
203  true))
204  return;
205  for (auto *A : Args.filtered(options::OPT_fsanitize_EQ)) {
206  SanitizerMask K = parseSanitizerValue(A->getValue(), /*AllowGroups=*/false);
207  if (K != SanitizerKind::Address)
208  D.getDiags().Report(clang::diag::warn_drv_unsupported_option_for_target)
209  << A->getAsString(Args) << getTriple().str();
210  }
211 }
212 
214  const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args,
215  Action::OffloadKind DeviceOffloadingKind) const {
216  HostTC.addClangTargetOptions(DriverArgs, CC1Args, DeviceOffloadingKind);
217 
218  assert(DeviceOffloadingKind == Action::OFK_HIP &&
219  "Only HIP offloading kinds are supported for GPUs.");
220 
221  CC1Args.push_back("-fcuda-is-device");
222 
223  if (DriverArgs.hasFlag(options::OPT_fcuda_approx_transcendentals,
224  options::OPT_fno_cuda_approx_transcendentals, false))
225  CC1Args.push_back("-fcuda-approx-transcendentals");
226 
227  if (!DriverArgs.hasFlag(options::OPT_fgpu_rdc, options::OPT_fno_gpu_rdc,
228  false))
229  CC1Args.append({"-mllvm", "-amdgpu-internalize-symbols"});
230 
231  StringRef MaxThreadsPerBlock =
232  DriverArgs.getLastArgValue(options::OPT_gpu_max_threads_per_block_EQ);
233  if (!MaxThreadsPerBlock.empty()) {
234  std::string ArgStr =
235  std::string("--gpu-max-threads-per-block=") + MaxThreadsPerBlock.str();
236  CC1Args.push_back(DriverArgs.MakeArgStringRef(ArgStr));
237  }
238 
239  CC1Args.push_back("-fcuda-allow-variadic-functions");
240 
241  // Default to "hidden" visibility, as object level linking will not be
242  // supported for the foreseeable future.
243  if (!DriverArgs.hasArg(options::OPT_fvisibility_EQ,
244  options::OPT_fvisibility_ms_compat)) {
245  CC1Args.append({"-fvisibility=hidden"});
246  CC1Args.push_back("-fapply-global-visibility-to-externs");
247  }
248 
249  for (auto BCFile : getDeviceLibs(DriverArgs)) {
250  CC1Args.push_back(BCFile.ShouldInternalize ? "-mlink-builtin-bitcode"
251  : "-mlink-bitcode-file");
252  CC1Args.push_back(DriverArgs.MakeArgString(BCFile.Path));
253  }
254 }
255 
256 llvm::opt::DerivedArgList *
257 HIPAMDToolChain::TranslateArgs(const llvm::opt::DerivedArgList &Args,
258  StringRef BoundArch,
259  Action::OffloadKind DeviceOffloadKind) const {
260  DerivedArgList *DAL =
261  HostTC.TranslateArgs(Args, BoundArch, DeviceOffloadKind);
262  if (!DAL)
263  DAL = new DerivedArgList(Args.getBaseArgs());
264 
265  const OptTable &Opts = getDriver().getOpts();
266 
267  for (Arg *A : Args) {
268  if (!shouldSkipArgument(A) &&
269  !shouldSkipSanitizeOption(*this, Args, BoundArch, A))
270  DAL->append(A);
271  }
272 
273  if (!BoundArch.empty()) {
274  DAL->eraseArg(options::OPT_mcpu_EQ);
275  DAL->AddJoinedArg(nullptr, Opts.getOption(options::OPT_mcpu_EQ), BoundArch);
276  checkTargetID(*DAL);
277  }
278 
279  return DAL;
280 }
281 
283  assert(getTriple().getArch() == llvm::Triple::amdgcn);
284  return new tools::AMDGCN::Linker(*this);
285 }
286 
287 void HIPAMDToolChain::addClangWarningOptions(ArgStringList &CC1Args) const {
289 }
290 
292 HIPAMDToolChain::GetCXXStdlibType(const ArgList &Args) const {
293  return HostTC.GetCXXStdlibType(Args);
294 }
295 
296 void HIPAMDToolChain::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
297  ArgStringList &CC1Args) const {
298  HostTC.AddClangSystemIncludeArgs(DriverArgs, CC1Args);
299 }
300 
302  const ArgList &Args, ArgStringList &CC1Args) const {
303  HostTC.AddClangCXXStdlibIncludeArgs(Args, CC1Args);
304 }
305 
306 void HIPAMDToolChain::AddIAMCUIncludeArgs(const ArgList &Args,
307  ArgStringList &CC1Args) const {
308  HostTC.AddIAMCUIncludeArgs(Args, CC1Args);
309 }
310 
311 void HIPAMDToolChain::AddHIPIncludeArgs(const ArgList &DriverArgs,
312  ArgStringList &CC1Args) const {
313  RocmInstallation.AddHIPIncludeArgs(DriverArgs, CC1Args);
314 }
315 
317  // The HIPAMDToolChain only supports sanitizers in the sense that it allows
318  // sanitizer arguments on the command line if they are supported by the host
319  // toolchain. The HIPAMDToolChain will actually ignore any command line
320  // arguments for any of these "supported" sanitizers. That means that no
321  // sanitization of device code is actually supported at this time.
322  //
323  // This behavior is necessary because the host and device toolchains
324  // invocations often share the command line, so the device toolchain must
325  // tolerate flags meant only for the host toolchain.
327 }
328 
330  const ArgList &Args) const {
331  return HostTC.computeMSVCVersion(D, Args);
332 }
333 
335 HIPAMDToolChain::getDeviceLibs(const llvm::opt::ArgList &DriverArgs) const {
337  if (DriverArgs.hasArg(options::OPT_nogpulib))
338  return {};
339  ArgStringList LibraryPaths;
340 
341  // Find in --hip-device-lib-path and HIP_LIBRARY_PATH.
342  for (auto Path : RocmInstallation.getRocmDeviceLibPathArg())
343  LibraryPaths.push_back(DriverArgs.MakeArgString(Path));
344 
345  addDirectoryList(DriverArgs, LibraryPaths, "", "HIP_DEVICE_LIB_PATH");
346 
347  // Maintain compatability with --hip-device-lib.
348  auto BCLibArgs = DriverArgs.getAllArgValues(options::OPT_hip_device_lib_EQ);
349  if (!BCLibArgs.empty()) {
350  llvm::for_each(BCLibArgs, [&](StringRef BCName) {
351  StringRef FullName;
352  for (std::string LibraryPath : LibraryPaths) {
353  SmallString<128> Path(LibraryPath);
354  llvm::sys::path::append(Path, BCName);
355  FullName = Path;
356  if (llvm::sys::fs::exists(FullName)) {
357  BCLibs.push_back(FullName);
358  return;
359  }
360  }
361  getDriver().Diag(diag::err_drv_no_such_file) << BCName;
362  });
363  } else {
365  getDriver().Diag(diag::err_drv_no_rocm_device_lib) << 0;
366  return {};
367  }
368  StringRef GpuArch = getGPUArch(DriverArgs);
369  assert(!GpuArch.empty() && "Must have an explicit GPU arch.");
370 
371  // If --hip-device-lib is not set, add the default bitcode libraries.
372  if (DriverArgs.hasFlag(options::OPT_fgpu_sanitize,
373  options::OPT_fno_gpu_sanitize, true) &&
374  getSanitizerArgs(DriverArgs).needsAsanRt()) {
375  auto AsanRTL = RocmInstallation.getAsanRTLPath();
376  if (AsanRTL.empty()) {
377  unsigned DiagID = getDriver().getDiags().getCustomDiagID(
379  "AMDGPU address sanitizer runtime library (asanrtl) is not found. "
380  "Please install ROCm device library which supports address "
381  "sanitizer");
382  getDriver().Diag(DiagID);
383  return {};
384  } else
385  BCLibs.push_back({AsanRTL.str(), /*ShouldInternalize=*/false});
386  }
387 
388  // Add the HIP specific bitcode library.
389  BCLibs.push_back(RocmInstallation.getHIPPath());
390 
391  // Add common device libraries like ocml etc.
392  for (auto N : getCommonDeviceLibNames(DriverArgs, GpuArch.str()))
393  BCLibs.push_back(StringRef(N));
394 
395  // Add instrument lib.
396  auto InstLib =
397  DriverArgs.getLastArgValue(options::OPT_gpu_instrument_lib_EQ);
398  if (InstLib.empty())
399  return BCLibs;
400  if (llvm::sys::fs::exists(InstLib))
401  BCLibs.push_back(InstLib);
402  else
403  getDriver().Diag(diag::err_drv_no_such_file) << InstLib;
404  }
405 
406  return BCLibs;
407 }
408 
410  const llvm::opt::ArgList &DriverArgs) const {
411  auto PTID = getParsedTargetID(DriverArgs);
412  if (PTID.OptionalTargetID && !PTID.OptionalGPUArch) {
413  getDriver().Diag(clang::diag::err_drv_bad_target_id)
414  << *PTID.OptionalTargetID;
415  }
416 }
clang::driver::toolchains
Definition: AIX.h:55
clang::driver::toolchains::AMDGPUToolChain::getGPUArch
StringRef getGPUArch(const llvm::opt::ArgList &DriverArgs) const
Get GPU arch from -mcpu without checking.
Definition: AMDGPU.cpp:716
clang::driver::toolchains::HIPAMDToolChain::GetCXXStdlibType
CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override
Definition: HIPAMD.cpp:292
clang::driver::toolchains::AMDGPUToolChain::getParsedTargetID
ParsedTargetIDType getParsedTargetID(const llvm::opt::ArgList &DriverArgs) const
Get target ID, GPU arch, and target ID features if the target ID is specified and valid.
Definition: AMDGPU.cpp:722
clang::driver::tools::HIP::constructHIPFatbinCommand
void constructHIPFatbinCommand(Compilation &C, const JobAction &JA, StringRef OutputFileName, const InputInfoList &Inputs, const llvm::opt::ArgList &TCArgs, const Tool &T)
clang::driver::toolchains::AMDGPUToolChain::shouldSkipArgument
bool shouldSkipArgument(const llvm::opt::Arg *Arg) const
Should skip argument.
Definition: AMDGPU.cpp:910
clang::driver::RocmInstallationDetector::AddHIPIncludeArgs
void AddHIPIncludeArgs(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
Definition: AMDGPU.cpp:486
clang::driver::RocmInstallationDetector::getAsanRTLPath
StringRef getAsanRTLPath() const
Returns empty string of Asan runtime library is not available.
Definition: ROCm.h:224
clang::driver::ToolChain::getProgramPaths
path_list & getProgramPaths()
Definition: ToolChain.h:277
Driver.h
string
string(SUBSTRING ${CMAKE_CURRENT_BINARY_DIR} 0 ${PATH_LIB_START} PATH_HEAD) string(SUBSTRING $
Definition: CMakeLists.txt:22
clang::driver::ToolChain::computeMSVCVersion
virtual VersionTuple computeMSVCVersion(const Driver *D, const llvm::opt::ArgList &Args) const
On Windows, returns the MSVC compatibility version.
Definition: ToolChain.cpp:1124
shouldSkipSanitizeOption
static bool shouldSkipSanitizeOption(const ToolChain &TC, const llvm::opt::ArgList &DriverArgs, StringRef TargetID, const llvm::opt::Arg *A)
Definition: HIPAMD.cpp:38
llvm::SmallVector
Definition: LLVM.h:38
clang::driver::toolchains::HIPAMDToolChain::HostTC
const ToolChain & HostTC
Definition: HIPAMD.h:89
clang::driver::ToolChain::AddClangCXXStdlibIncludeArgs
virtual void AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
AddClangCXXStdlibIncludeArgs - Add the clang -cc1 level arguments to set the include paths to use for...
Definition: ToolChain.cpp:975
clang::driver::tools
Definition: AIX.h:17
AttributeLangSupport::C
@ C
Definition: SemaDeclAttr.cpp:55
clang::driver::ToolChain::getDriver
const Driver & getDriver() const
Definition: ToolChain.h:232
clang::driver::Action::OFK_HIP
@ OFK_HIP
Definition: Action.h:96
clang::driver::toolchains::HIPAMDToolChain::AddClangSystemIncludeArgs
void AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
Add the clang cc1 arguments for system include paths.
Definition: HIPAMD.cpp:296
clang::driver::toolchains::HIPAMDToolChain::buildLinker
Tool * buildLinker() const override
Definition: HIPAMD.cpp:282
clang::driver::ToolChain::addClangWarningOptions
virtual void addClangWarningOptions(llvm::opt::ArgStringList &CC1Args) const
Add warning options that need to be passed to cc1 for this target.
Definition: ToolChain.cpp:807
clang::driver::toolchains::HIPAMDToolChain::checkTargetID
void checkTargetID(const llvm::opt::ArgList &DriverArgs) const override
Check and diagnose invalid target ID specified by -mcpu.
Definition: HIPAMD.cpp:409
clang::driver::Driver::getOpts
const llvm::opt::OptTable & getOpts() const
Definition: Driver.h:358
clang::driver::ToolChain::getSanitizerArgs
SanitizerArgs getSanitizerArgs(const llvm::opt::ArgList &JobArgs) const
Definition: ToolChain.cpp:146
clang::driver::InputInfo
InputInfo - Wrapper for information about an input source.
Definition: InputInfo.h:22
clang::driver::Driver::getDiags
DiagnosticsEngine & getDiags() const
Definition: Driver.h:360
InputInfo.h
clang::driver::toolchains::HIPAMDToolChain::addClangTargetOptions
void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, Action::OffloadKind DeviceOffloadKind) const override
Add options that need to be passed to cc1 for this target.
Definition: HIPAMD.cpp:213
clang::driver::toolchains::HIPAMDToolChain::HIPAMDToolChain
HIPAMDToolChain(const Driver &D, const llvm::Triple &Triple, const ToolChain &HostTC, const llvm::opt::ArgList &Args)
Definition: HIPAMD.cpp:194
clang::driver::Driver::Diag
DiagnosticBuilder Diag(unsigned DiagID) const
Definition: Driver.h:137
clang::driver::tools::AddStaticDeviceLibsLinking
void AddStaticDeviceLibsLinking(Compilation &C, const Tool &T, const JobAction &JA, const InputInfoList &Inputs, const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CmdArgs, StringRef Arch, StringRef Target, bool isBitCodeSDL, bool postClangLink)
Definition: CommonArgs.cpp:1897
clang::driver::Tool
Tool - Information on a specific compilation tool.
Definition: Tool.h:32
Options.h
clang::driver::Action::getType
types::ID getType() const
Definition: Action.h:148
clang::driver::tools::HIP::constructGenerateObjFileFromHIPFatBinary
void constructGenerateObjFileFromHIPFatBinary(Compilation &C, const InputInfo &Output, const InputInfoList &Inputs, const llvm::opt::ArgList &Args, const JobAction &JA, const Tool &T)
clang::driver::LTOK_Thin
@ LTOK_Thin
Definition: Driver.h:54
llvm::opt
Definition: DiagnosticOptions.h:19
DriverDiagnostic.h
clang::driver::toolchains::HIPAMDToolChain::computeMSVCVersion
VersionTuple computeMSVCVersion(const Driver *D, const llvm::opt::ArgList &Args) const override
On Windows, returns the MSVC compatibility version.
Definition: HIPAMD.cpp:329
clang::DiagnosticsEngine::Error
@ Error
Definition: Diagnostic.h:200
clang::driver::ToolChain::AddClangSystemIncludeArgs
virtual void AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
Add the clang cc1 arguments for system include paths.
Definition: ToolChain.cpp:798
clang::driver::ToolChain::CXXStdlibType
CXXStdlibType
Definition: ToolChain.h:95
llvm::SmallString< 128 >
clang::driver::ToolChain::getTriple
const llvm::Triple & getTriple() const
Definition: ToolChain.h:234
clang::driver::tools::unifyTargetFeatures
SmallVector< StringRef > unifyTargetFeatures(ArrayRef< StringRef > Features)
If there are multiple +xxx or -xxx features, keep the last one.
Definition: CommonArgs.cpp:148
TargetID.h
AMDGPU.h
clang::driver::toolchains::HIPAMDToolChain::getDeviceLibs
llvm::SmallVector< BitCodeLibraryInfo, 12 > getDeviceLibs(const llvm::opt::ArgList &Args) const override
Get paths for device libraries.
Definition: HIPAMD.cpp:335
SanitizerArgs.h
clang::driver::RocmInstallationDetector::hasDeviceLibrary
bool hasDeviceLibrary() const
Check whether we detected a valid ROCm device library.
Definition: ROCm.h:180
clang::driver::toolchains::HIPAMDToolChain::TranslateArgs
llvm::opt::DerivedArgList * TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch, Action::OffloadKind DeviceOffloadKind) const override
TranslateArgs - Create a new derived argument list for any argument translations this ToolChain may w...
Definition: HIPAMD.cpp:257
clang::parseTargetID
llvm::Optional< llvm::StringRef > parseTargetID(const llvm::Triple &T, llvm::StringRef OffloadArch, llvm::StringMap< bool > *FeatureMap)
Parse a target ID to get processor and feature map.
Definition: TargetID.cpp:104
clang::driver::ToolChain::getArch
llvm::Triple::ArchType getArch() const
Definition: ToolChain.h:248
clang::driver::toolchains::HIPAMDToolChain::AddHIPIncludeArgs
void AddHIPIncludeArgs(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
Add arguments to use system-specific HIP includes.
Definition: HIPAMD.cpp:311
clang::driver::RocmInstallationDetector::getHIPPath
StringRef getHIPPath() const
Definition: ROCm.h:218
clang::driver::tools::addLTOOptions
void addLTOOptions(const ToolChain &ToolChain, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs, const InputInfo &Output, const InputInfo &Input, bool IsThinLTO)
clang::driver::toolchains::Generic_GCC::RocmInstallation
RocmInstallationDetector RocmInstallation
Definition: Gnu.h:290
clang::driver::toolchains::HIPAMDToolChain::AddIAMCUIncludeArgs
void AddIAMCUIncludeArgs(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
Add arguments to use MCU GCC toolchain includes.
Definition: HIPAMD.cpp:306
clang::driver::ToolChain::getSupportedSanitizers
virtual SanitizerMask getSupportedSanitizers() const
Return sanitizers which are available in this toolchain.
Definition: ToolChain.cpp:1068
Compilation.h
clang::driver::ToolChain
ToolChain - Access to tools for a single platform.
Definition: ToolChain.h:91
clang::driver::toolchains::ROCMToolChain::getCommonDeviceLibNames
llvm::SmallVector< std::string, 12 > getCommonDeviceLibNames(const llvm::opt::ArgList &DriverArgs, const std::string &GPUArch, bool isOpenMP=false) const
Definition: AMDGPU.cpp:918
clang::driver::Compilation
Compilation - A set of tasks to perform for a single driver invocation.
Definition: Compilation.h:45
clang::driver::ToolChain::GetCXXStdlibType
virtual CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const
Definition: ToolChain.cpp:879
clang::driver::ToolChain::AddIAMCUIncludeArgs
virtual void AddIAMCUIncludeArgs(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
Add arguments to use MCU GCC toolchain includes.
Definition: ToolChain.cpp:1107
clang::driver::tools::amdgpu::getAMDGPUTargetFeatures
void getAMDGPUTargetFeatures(const Driver &D, const llvm::Triple &Triple, const llvm::opt::ArgList &Args, std::vector< StringRef > &Features)
Definition: AMDGPU.cpp:544
Cuda.h
clang::driver::InputInfo::getFilename
const char * getFilename() const
Definition: InputInfo.h:83
clang::DiagnosticsEngine::getCustomDiagID
unsigned getCustomDiagID(Level L, const char(&FormatString)[N])
Return an ID for a diagnostic with the specified format string and level.
Definition: Diagnostic.h:868
CommonArgs.h
clang
Definition: CalledOnceCheck.h:17
clang::driver::Driver
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
Definition: Driver.h:70
clang::driver::toolchains::HIPAMDToolChain::addClangWarningOptions
void addClangWarningOptions(llvm::opt::ArgStringList &CC1Args) const override
Add warning options that need to be passed to cc1 for this target.
Definition: HIPAMD.cpp:287
clang::driver::ToolChain::TranslateArgs
virtual llvm::opt::DerivedArgList * TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch, Action::OffloadKind DeviceOffloadKind) const
TranslateArgs - Create a new derived argument list for any argument translations this ToolChain may w...
Definition: ToolChain.h:321
HIPUtility.h
clang::driver::toolchains::HIPAMDToolChain::AddClangCXXStdlibIncludeArgs
void AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CC1Args) const override
AddClangCXXStdlibIncludeArgs - Add the clang -cc1 level arguments to set the include paths to use for...
Definition: HIPAMD.cpp:301
clang::driver::toolchains::HIPAMDToolChain::getSupportedSanitizers
SanitizerMask getSupportedSanitizers() const override
Return sanitizers which are available in this toolchain.
Definition: HIPAMD.cpp:316
clang::driver::toolchains::ROCMToolChain
Definition: AMDGPU.h:133
clang::driver::tools::addDirectoryList
void addDirectoryList(const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs, const char *ArgName, const char *EnvVar)
EnvVar is split by system delimiter for environment variables.
clang::driver::RocmInstallationDetector::getRocmDeviceLibPathArg
std::vector< std::string > getRocmDeviceLibPathArg() const
Get the values for –rocm-device-lib-path arguments.
Definition: ROCm.h:265
clang::driver::ToolChain::addClangTargetOptions
virtual void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, Action::OffloadKind DeviceOffloadKind) const
Add options that need to be passed to cc1 for this target.
Definition: ToolChain.cpp:803
clang::driver::tools::addLinkerCompressDebugSectionsOption
void addLinkerCompressDebugSectionsOption(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs)
Definition: CommonArgs.cpp:278
clang::driver::Action::OffloadKind
OffloadKind
Definition: Action.h:87
clang::driver
Definition: Action.h:31
clang::driver::ResponseFileSupport::None
static constexpr ResponseFileSupport None()
Returns a ResponseFileSupport indicating that response files are not supported.
Definition: Job.h:78
clang::driver::JobAction
Definition: Action.h:399
clang::parseSanitizerValue
SanitizerMask parseSanitizerValue(StringRef Value, bool AllowGroups)
Parse a single value from a -fsanitize= or -fno-sanitize= value list.
Definition: Sanitizers.cpp:29
clang::driver::tools::AMDGCN::Linker
Definition: HIPAMD.h:24
clang::SanitizerMask
Definition: Sanitizers.h:30
clang::DiagnosticsEngine::Report
DiagnosticBuilder Report(SourceLocation Loc, unsigned DiagID)
Issue the message to the client.
Definition: Diagnostic.h:1537
HIPAMD.h