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Differential D126226 Diff 431475 clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp

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clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp

Show First 20 Lines • Show All 102 Lines • ▼ Show 20 Lines HostTriple("host-triple", cl::ZeroOrMore,
cl::init(sys::getDefaultTargetTriple()), cl::init(sys::getDefaultTargetTriple()),
cl::cat(ClangLinkerWrapperCategory)); cl::cat(ClangLinkerWrapperCategory));
static cl::list<std::string> static cl::list<std::string>
PtxasArgs("ptxas-args", cl::ZeroOrMore, PtxasArgs("ptxas-args", cl::ZeroOrMore,
cl::desc("Argument to pass to the ptxas invocation"), cl::desc("Argument to pass to the ptxas invocation"),
cl::cat(ClangLinkerWrapperCategory)); cl::cat(ClangLinkerWrapperCategory));
static cl::list<std::string>
LinkerArgs("device-linker", cl::ZeroOrMore,
cl::desc("Arguments to pass to the device linker invocation"),
cl::value_desc("<value> or <triple>=<value>"),
cl::cat(ClangLinkerWrapperCategory));
static cl::opt<bool> Verbose("v", cl::ZeroOrMore, static cl::opt<bool> Verbose("v", cl::ZeroOrMore,
cl::desc("Verbose output from tools"), cl::desc("Verbose output from tools"),
cl::init(false), cl::init(false),
cl::cat(ClangLinkerWrapperCategory)); cl::cat(ClangLinkerWrapperCategory));
static cl::opt<DebugKind> DebugInfo( static cl::opt<DebugKind> DebugInfo(
cl::desc("Choose debugging level:"), cl::init(NoDebugInfo), cl::desc("Choose debugging level:"), cl::init(NoDebugInfo),
cl::values(clEnumValN(NoDebugInfo, "g0", "No debug information"), cl::values(clEnumValN(NoDebugInfo, "g0", "No debug information"),
▲ Show 20 Lines • Show All 102 Lines • ▼ Show 20 Linesvoid printCommands(ArrayRef<StringRef> CmdArgs) {
if (CmdArgs.empty()) if (CmdArgs.empty())
return; return;
llvm::errs() << " \"" << CmdArgs.front() << "\" "; llvm::errs() << " \"" << CmdArgs.front() << "\" ";
for (auto IC = std::next(CmdArgs.begin()), IE = CmdArgs.end(); IC != IE; ++IC) for (auto IC = std::next(CmdArgs.begin()), IE = CmdArgs.end(); IC != IE; ++IC)
llvm::errs() << *IC << (std::next(IC) != IE ? " " : "\n"); llvm::errs() << *IC << (std::next(IC) != IE ? " " : "\n");
} }
// Forward user requested arguments to the device linking job.
void renderXLinkerArgs(SmallVectorImpl<StringRef> &Args, StringRef Triple) {
for (StringRef Arg : LinkerArgs) {
auto TripleAndValue = Arg.split('=');
if (TripleAndValue.second.empty())
Args.push_back(TripleAndValue.first);
else if (TripleAndValue.first == Triple)
Args.push_back(TripleAndValue.second);
}
}
std::string getMainExecutable(const char *Name) { std::string getMainExecutable(const char *Name) {
void *Ptr = (void *)(intptr_t)&getMainExecutable; void *Ptr = (void *)(intptr_t)&getMainExecutable;
auto COWPath = sys::fs::getMainExecutable(Name, Ptr); auto COWPath = sys::fs::getMainExecutable(Name, Ptr);
return sys::path::parent_path(COWPath).str(); return sys::path::parent_path(COWPath).str();
} }
/// Extract the device file from the string '<kind>-<triple>-<arch>=<library>'. /// Extract the device file from the string '<kind>-<triple>-<arch>=<library>'.
DeviceFile getBitcodeLibrary(StringRef LibraryStr) { DeviceFile getBitcodeLibrary(StringRef LibraryStr) {
▲ Show 20 Lines • Show All 289 Lines • ▼ Show 20 LinesExpected<std::string> link(ArrayRef<std::string> InputFiles, Triple TheTriple,
CmdArgs.push_back(TempFile); CmdArgs.push_back(TempFile);
CmdArgs.push_back("-arch"); CmdArgs.push_back("-arch");
CmdArgs.push_back(Arch); CmdArgs.push_back(Arch);
// Add extracted input files. // Add extracted input files.
for (StringRef Input : InputFiles) for (StringRef Input : InputFiles)
CmdArgs.push_back(Input); CmdArgs.push_back(Input);
renderXLinkerArgs(CmdArgs, TheTriple.getTriple());
if (Error Err = executeCommands(*NvlinkPath, CmdArgs)) if (Error Err = executeCommands(*NvlinkPath, CmdArgs))
return std::move(Err); return std::move(Err);
return static_cast<std::string>(TempFile); return static_cast<std::string>(TempFile);
} }
Expected<std::string> fatbinary(ArrayRef<StringRef> InputFiles, Expected<std::string> fatbinary(ArrayRef<StringRef> InputFiles,
Triple TheTriple, ArrayRef<StringRef> Archs) { Triple TheTriple, ArrayRef<StringRef> Archs) {
▲ Show 20 Lines • Show All 52 Lines • ▼ Show 20 LinesExpected<std::string> link(ArrayRef<std::string> InputFiles, Triple TheTriple,
CmdArgs.push_back("-shared"); CmdArgs.push_back("-shared");
CmdArgs.push_back("-o"); CmdArgs.push_back("-o");
CmdArgs.push_back(TempFile); CmdArgs.push_back(TempFile);
// Add extracted input files. // Add extracted input files.
for (StringRef Input : InputFiles) for (StringRef Input : InputFiles)
CmdArgs.push_back(Input); CmdArgs.push_back(Input);
renderXLinkerArgs(CmdArgs, TheTriple.getTriple());
if (Error Err = executeCommands(*LLDPath, CmdArgs)) if (Error Err = executeCommands(*LLDPath, CmdArgs))
return std::move(Err); return std::move(Err);
return static_cast<std::string>(TempFile); return static_cast<std::string>(TempFile);
} }
} // namespace amdgcn } // namespace amdgcn
namespace generic { namespace generic {
▲ Show 20 Lines • Show All 61 Lines • ▼ Show 20 LinesExpected<std::string> link(ArrayRef<std::string> InputFiles, Triple TheTriple,
CmdArgs.push_back("-Bsymbolic"); CmdArgs.push_back("-Bsymbolic");
CmdArgs.push_back("-o"); CmdArgs.push_back("-o");
CmdArgs.push_back(TempFile); CmdArgs.push_back(TempFile);
// Add extracted input files. // Add extracted input files.
for (StringRef Input : InputFiles) for (StringRef Input : InputFiles)
CmdArgs.push_back(Input); CmdArgs.push_back(Input);
renderXLinkerArgs(CmdArgs, TheTriple.getTriple());
if (Error Err = executeCommands(LinkerUserPath, CmdArgs)) if (Error Err = executeCommands(LinkerUserPath, CmdArgs))
return std::move(Err); return std::move(Err);
return static_cast<std::string>(TempFile); return static_cast<std::string>(TempFile);
} }
} // namespace generic } // namespace generic
Expected<std::string> linkDevice(ArrayRef<std::string> InputFiles, Expected<std::string> linkDevice(ArrayRef<std::string> InputFiles,
▲ Show 20 Lines • Show All 681 Lines • Show Last 20 Lines