clang  15.0.0git
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  LldArgs.append({"-o", Output.getFilename()});
151  for (auto Input : Inputs)
152  LldArgs.push_back(Input.getFilename());
153 
154  // Look for archive of bundled bitcode in arguments, and add temporary files
155  // for the extracted archive of bitcode to inputs.
156  auto TargetID = Args.getLastArgValue(options::OPT_mcpu_EQ);
157  AddStaticDeviceLibsLinking(C, *this, JA, Inputs, Args, LldArgs, "amdgcn",
158  TargetID,
159  /*IsBitCodeSDL=*/true,
160  /*PostClangLink=*/false);
161 
162  const char *Lld = Args.MakeArgString(getToolChain().GetProgramPath("lld"));
163  C.addCommand(std::make_unique<Command>(JA, *this, ResponseFileSupport::None(),
164  Lld, LldArgs, Inputs, Output));
165 }
166 
167 // For amdgcn the inputs of the linker job are device bitcode and output is
168 // either an object file or bitcode (-emit-llvm). It calls llvm-link, opt,
169 // llc, then lld steps.
170 void AMDGCN::Linker::ConstructJob(Compilation &C, const JobAction &JA,
171  const InputInfo &Output,
172  const InputInfoList &Inputs,
173  const ArgList &Args,
174  const char *LinkingOutput) const {
175  if (Inputs.size() > 0 &&
176  Inputs[0].getType() == types::TY_Image &&
177  JA.getType() == types::TY_Object)
178  return HIP::constructGenerateObjFileFromHIPFatBinary(C, Output, Inputs,
179  Args, JA, *this);
180 
181  if (JA.getType() == types::TY_HIP_FATBIN)
182  return HIP::constructHIPFatbinCommand(C, JA, Output.getFilename(), Inputs,
183  Args, *this);
184 
185  if (JA.getType() == types::TY_LLVM_BC)
186  return constructLlvmLinkCommand(C, JA, Inputs, Output, Args);
187 
188  return constructLldCommand(C, JA, Inputs, Output, Args);
189 }
190 
191 HIPAMDToolChain::HIPAMDToolChain(const Driver &D, const llvm::Triple &Triple,
192  const ToolChain &HostTC, const ArgList &Args)
193  : ROCMToolChain(D, Triple, Args), HostTC(HostTC) {
194  // Lookup binaries into the driver directory, this is used to
195  // discover the clang-offload-bundler executable.
196  getProgramPaths().push_back(getDriver().Dir);
197 
198  // Diagnose unsupported sanitizer options only once.
199  if (!Args.hasFlag(options::OPT_fgpu_sanitize, options::OPT_fno_gpu_sanitize,
200  true))
201  return;
202  for (auto A : Args.filtered(options::OPT_fsanitize_EQ)) {
203  SanitizerMask K = parseSanitizerValue(A->getValue(), /*AllowGroups=*/false);
204  if (K != SanitizerKind::Address)
205  D.getDiags().Report(clang::diag::warn_drv_unsupported_option_for_target)
206  << A->getAsString(Args) << getTriple().str();
207  }
208 }
209 
211  const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args,
212  Action::OffloadKind DeviceOffloadingKind) const {
213  HostTC.addClangTargetOptions(DriverArgs, CC1Args, DeviceOffloadingKind);
214 
215  assert(DeviceOffloadingKind == Action::OFK_HIP &&
216  "Only HIP offloading kinds are supported for GPUs.");
217 
218  CC1Args.push_back("-fcuda-is-device");
219 
220  if (DriverArgs.hasFlag(options::OPT_fcuda_approx_transcendentals,
221  options::OPT_fno_cuda_approx_transcendentals, false))
222  CC1Args.push_back("-fcuda-approx-transcendentals");
223 
224  if (!DriverArgs.hasFlag(options::OPT_fgpu_rdc, options::OPT_fno_gpu_rdc,
225  false))
226  CC1Args.append({"-mllvm", "-amdgpu-internalize-symbols"});
227 
228  StringRef MaxThreadsPerBlock =
229  DriverArgs.getLastArgValue(options::OPT_gpu_max_threads_per_block_EQ);
230  if (!MaxThreadsPerBlock.empty()) {
231  std::string ArgStr =
232  std::string("--gpu-max-threads-per-block=") + MaxThreadsPerBlock.str();
233  CC1Args.push_back(DriverArgs.MakeArgStringRef(ArgStr));
234  }
235 
236  CC1Args.push_back("-fcuda-allow-variadic-functions");
237 
238  // Default to "hidden" visibility, as object level linking will not be
239  // supported for the foreseeable future.
240  if (!DriverArgs.hasArg(options::OPT_fvisibility_EQ,
241  options::OPT_fvisibility_ms_compat)) {
242  CC1Args.append({"-fvisibility", "hidden"});
243  CC1Args.push_back("-fapply-global-visibility-to-externs");
244  }
245 
246  llvm::for_each(getHIPDeviceLibs(DriverArgs), [&](auto BCFile) {
247  CC1Args.push_back(BCFile.ShouldInternalize ? "-mlink-builtin-bitcode"
248  : "-mlink-bitcode-file");
249  CC1Args.push_back(DriverArgs.MakeArgString(BCFile.Path));
250  });
251 }
252 
253 llvm::opt::DerivedArgList *
254 HIPAMDToolChain::TranslateArgs(const llvm::opt::DerivedArgList &Args,
255  StringRef BoundArch,
256  Action::OffloadKind DeviceOffloadKind) const {
257  DerivedArgList *DAL =
258  HostTC.TranslateArgs(Args, BoundArch, DeviceOffloadKind);
259  if (!DAL)
260  DAL = new DerivedArgList(Args.getBaseArgs());
261 
262  const OptTable &Opts = getDriver().getOpts();
263 
264  for (Arg *A : Args) {
265  if (!shouldSkipArgument(A) &&
266  !shouldSkipSanitizeOption(*this, Args, BoundArch, A))
267  DAL->append(A);
268  }
269 
270  if (!BoundArch.empty()) {
271  DAL->eraseArg(options::OPT_mcpu_EQ);
272  DAL->AddJoinedArg(nullptr, Opts.getOption(options::OPT_mcpu_EQ), BoundArch);
273  checkTargetID(*DAL);
274  }
275 
276  return DAL;
277 }
278 
280  assert(getTriple().getArch() == llvm::Triple::amdgcn);
281  return new tools::AMDGCN::Linker(*this);
282 }
283 
284 void HIPAMDToolChain::addClangWarningOptions(ArgStringList &CC1Args) const {
286 }
287 
289 HIPAMDToolChain::GetCXXStdlibType(const ArgList &Args) const {
290  return HostTC.GetCXXStdlibType(Args);
291 }
292 
293 void HIPAMDToolChain::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
294  ArgStringList &CC1Args) const {
295  HostTC.AddClangSystemIncludeArgs(DriverArgs, CC1Args);
296 }
297 
299  const ArgList &Args, ArgStringList &CC1Args) const {
300  HostTC.AddClangCXXStdlibIncludeArgs(Args, CC1Args);
301 }
302 
303 void HIPAMDToolChain::AddIAMCUIncludeArgs(const ArgList &Args,
304  ArgStringList &CC1Args) const {
305  HostTC.AddIAMCUIncludeArgs(Args, CC1Args);
306 }
307 
308 void HIPAMDToolChain::AddHIPIncludeArgs(const ArgList &DriverArgs,
309  ArgStringList &CC1Args) const {
310  RocmInstallation.AddHIPIncludeArgs(DriverArgs, CC1Args);
311 }
312 
314  // The HIPAMDToolChain only supports sanitizers in the sense that it allows
315  // sanitizer arguments on the command line if they are supported by the host
316  // toolchain. The HIPAMDToolChain will actually ignore any command line
317  // arguments for any of these "supported" sanitizers. That means that no
318  // sanitization of device code is actually supported at this time.
319  //
320  // This behavior is necessary because the host and device toolchains
321  // invocations often share the command line, so the device toolchain must
322  // tolerate flags meant only for the host toolchain.
324 }
325 
327  const ArgList &Args) const {
328  return HostTC.computeMSVCVersion(D, Args);
329 }
330 
332 HIPAMDToolChain::getHIPDeviceLibs(const llvm::opt::ArgList &DriverArgs) const {
334  if (DriverArgs.hasArg(options::OPT_nogpulib))
335  return {};
336  ArgStringList LibraryPaths;
337 
338  // Find in --hip-device-lib-path and HIP_LIBRARY_PATH.
339  for (auto Path : RocmInstallation.getRocmDeviceLibPathArg())
340  LibraryPaths.push_back(DriverArgs.MakeArgString(Path));
341 
342  addDirectoryList(DriverArgs, LibraryPaths, "", "HIP_DEVICE_LIB_PATH");
343 
344  // Maintain compatability with --hip-device-lib.
345  auto BCLibArgs = DriverArgs.getAllArgValues(options::OPT_hip_device_lib_EQ);
346  if (!BCLibArgs.empty()) {
347  llvm::for_each(BCLibArgs, [&](StringRef BCName) {
348  StringRef FullName;
349  for (std::string LibraryPath : LibraryPaths) {
350  SmallString<128> Path(LibraryPath);
351  llvm::sys::path::append(Path, BCName);
352  FullName = Path;
353  if (llvm::sys::fs::exists(FullName)) {
354  BCLibs.push_back(FullName);
355  return;
356  }
357  }
358  getDriver().Diag(diag::err_drv_no_such_file) << BCName;
359  });
360  } else {
362  getDriver().Diag(diag::err_drv_no_rocm_device_lib) << 0;
363  return {};
364  }
365  StringRef GpuArch = getGPUArch(DriverArgs);
366  assert(!GpuArch.empty() && "Must have an explicit GPU arch.");
367 
368  // If --hip-device-lib is not set, add the default bitcode libraries.
369  if (DriverArgs.hasFlag(options::OPT_fgpu_sanitize,
370  options::OPT_fno_gpu_sanitize, true) &&
371  getSanitizerArgs(DriverArgs).needsAsanRt()) {
372  auto AsanRTL = RocmInstallation.getAsanRTLPath();
373  if (AsanRTL.empty()) {
374  unsigned DiagID = getDriver().getDiags().getCustomDiagID(
376  "AMDGPU address sanitizer runtime library (asanrtl) is not found. "
377  "Please install ROCm device library which supports address "
378  "sanitizer");
379  getDriver().Diag(DiagID);
380  return {};
381  } else
382  BCLibs.push_back({AsanRTL.str(), /*ShouldInternalize=*/false});
383  }
384 
385  // Add the HIP specific bitcode library.
386  BCLibs.push_back(RocmInstallation.getHIPPath());
387 
388  // Add common device libraries like ocml etc.
389  for (auto N : getCommonDeviceLibNames(DriverArgs, GpuArch.str()))
390  BCLibs.push_back(StringRef(N));
391 
392  // Add instrument lib.
393  auto InstLib =
394  DriverArgs.getLastArgValue(options::OPT_gpu_instrument_lib_EQ);
395  if (InstLib.empty())
396  return BCLibs;
397  if (llvm::sys::fs::exists(InstLib))
398  BCLibs.push_back(InstLib);
399  else
400  getDriver().Diag(diag::err_drv_no_such_file) << InstLib;
401  }
402 
403  return BCLibs;
404 }
405 
407  const llvm::opt::ArgList &DriverArgs) const {
408  auto PTID = getParsedTargetID(DriverArgs);
409  if (PTID.OptionalTargetID && !PTID.OptionalGPUArch) {
410  getDriver().Diag(clang::diag::err_drv_bad_target_id)
411  << PTID.OptionalTargetID.getValue();
412  }
413 }
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:717
clang::driver::toolchains::HIPAMDToolChain::GetCXXStdlibType
CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override
Definition: HIPAMD.cpp:289
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:723
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:914
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:266
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:1084
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:940
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:225
clang::driver::Action::OFK_HIP
@ OFK_HIP
Definition: Action.h:97
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:293
clang::driver::toolchains::HIPAMDToolChain::buildLinker
Tool * buildLinker() const override
Definition: HIPAMD.cpp:279
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:780
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:406
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:118
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:210
clang::driver::toolchains::HIPAMDToolChain::HIPAMDToolChain
HIPAMDToolChain(const Driver &D, const llvm::Triple &Triple, const ToolChain &HostTC, const llvm::opt::ArgList &Args)
Definition: HIPAMD.cpp:191
clang::driver::Driver::Diag
DiagnosticBuilder Diag(unsigned DiagID) const
Definition: Driver.h:132
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:1837
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:149
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:55
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:326
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:771
clang::driver::ToolChain::CXXStdlibType
CXXStdlibType
Definition: ToolChain.h:95
llvm::SmallString< 128 >
clang::driver::ToolChain::getTriple
const llvm::Triple & getTriple() const
Definition: ToolChain.h:227
TargetID.h
AMDGPU.h
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:254
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:241
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:308
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:303
clang::driver::tools::unifyTargetFeatures
std::vector< StringRef > unifyTargetFeatures(const std::vector< StringRef > &Features)
If there are multiple +xxx or -xxx features, keep the last one.
Definition: CommonArgs.cpp:147
clang::driver::ToolChain::getSupportedSanitizers
virtual SanitizerMask getSupportedSanitizers() const
Return sanitizers which are available in this toolchain.
Definition: ToolChain.cpp:1031
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:922
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:852
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:1067
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:867
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:71
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:284
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:310
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:298
clang::driver::toolchains::HIPAMDToolChain::getSupportedSanitizers
SanitizerMask getSupportedSanitizers() const override
Return sanitizers which are available in this toolchain.
Definition: HIPAMD.cpp:313
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::toolchains::HIPAMDToolChain::getHIPDeviceLibs
llvm::SmallVector< BitCodeLibraryInfo, 12 > getHIPDeviceLibs(const llvm::opt::ArgList &Args) const override
Get paths of HIP device libraries.
Definition: HIPAMD.cpp:332
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:776
clang::driver::tools::addLinkerCompressDebugSectionsOption
void addLinkerCompressDebugSectionsOption(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs)
Definition: CommonArgs.cpp:289
clang::driver::Action::OffloadKind
OffloadKind
Definition: Action.h:88
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:395
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:1536
HIPAMD.h