15#include "llvm/Option/ArgList.h"
16#include "llvm/ProfileData/InstrProf.h"
17#include "llvm/Support/Path.h"
25using namespace llvm::sys;
31 const char *LinkingOutput)
const {
32 ArgStringList CmdArgs;
37 if (!IsArch32Bit && !IsArch64Bit)
38 llvm_unreachable(
"Unsupported bit width value.");
42 CmdArgs.push_back(
"-a32");
45 CmdArgs.push_back(
"-a64");
52 CmdArgs.push_back(
"-many");
54 Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
59 CmdArgs.push_back(
"-o");
66 if (Inputs.size() != 1)
67 llvm_unreachable(
"Invalid number of input files.");
73 const char *Exec = Args.MakeArgString(
getToolChain().GetProgramPath(
"as"));
75 Exec, CmdArgs, Inputs, Output));
81 for (
size_t i = 0, Size = CmdArgs.size(); i < Size; ++i) {
82 llvm::StringRef ArgString(CmdArgs[i]);
84 if (ArgString.startswith(
"-bE:") || ArgString.startswith(
"-bexport:") ||
85 ArgString ==
"-bexpall" || ArgString ==
"-bexpfull")
89 if (ArgString ==
"-b" && i + 1 < Size) {
91 llvm::StringRef ArgNextString(CmdArgs[i]);
92 if (ArgNextString.startswith(
"E:") ||
93 ArgNextString.startswith(
"export:") || ArgNextString ==
"expall" ||
94 ArgNextString ==
"expfull")
104 const char *LinkingOutput)
const {
107 ArgStringList CmdArgs;
112 if (!(IsArch32Bit || IsArch64Bit))
113 llvm_unreachable(
"Unsupported bit width value.");
116 if (Args.hasArg(options::OPT_static))
117 CmdArgs.push_back(
"-bnso");
120 if (Args.hasArg(options::OPT_shared)) {
121 CmdArgs.push_back(
"-bM:SRE");
122 CmdArgs.push_back(
"-bnoentry");
128 if (Args.hasFlag(options::OPT_fprofile_arcs, options::OPT_fno_profile_arcs,
130 Args.hasFlag(options::OPT_fprofile_generate,
131 options::OPT_fno_profile_generate,
false) ||
132 Args.hasFlag(options::OPT_fprofile_generate_EQ,
133 options::OPT_fno_profile_generate,
false) ||
134 Args.hasFlag(options::OPT_fprofile_instr_generate,
135 options::OPT_fno_profile_instr_generate,
false) ||
136 Args.hasFlag(options::OPT_fprofile_instr_generate_EQ,
137 options::OPT_fno_profile_instr_generate,
false) ||
138 Args.hasFlag(options::OPT_fcs_profile_generate,
139 options::OPT_fno_profile_generate,
false) ||
140 Args.hasFlag(options::OPT_fcs_profile_generate_EQ,
141 options::OPT_fno_profile_generate,
false) ||
142 Args.hasArg(options::OPT_fcreate_profile) ||
143 Args.hasArg(options::OPT_coverage))
144 CmdArgs.push_back(
"-bdbg:namedsects:ss");
147 Args.getLastArg(clang::driver::options::OPT_mxcoff_build_id_EQ)) {
148 StringRef BuildId = A->getValue();
149 if (BuildId[0] !=
'0' || BuildId[1] !=
'x' ||
150 BuildId.find_if_not(llvm::isHexDigit, 2) != StringRef::npos)
152 << A->getSpelling() << BuildId;
154 std::string LinkerFlag =
"-bdbg:ldrinfo:xcoff_binary_id:0x";
155 if (BuildId.size() % 2)
157 LinkerFlag += BuildId.drop_front(2).lower();
158 CmdArgs.push_back(Args.MakeArgString(LinkerFlag));
165 CmdArgs.push_back(
"-o");
172 CmdArgs.push_back(
"-b32");
173 CmdArgs.push_back(
"-bpT:0x10000000");
174 CmdArgs.push_back(
"-bpD:0x20000000");
177 CmdArgs.push_back(
"-b64");
178 CmdArgs.push_back(
"-bpT:0x100000000");
179 CmdArgs.push_back(
"-bpD:0x110000000");
182 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles,
183 options::OPT_shared, options::OPT_r)) {
184 auto getCrt0Basename = [&Args, IsArch32Bit] {
185 if (Arg *A = Args.getLastArgNoClaim(options::OPT_p, options::OPT_pg)) {
187 if (A->getOption().matches(options::OPT_pg))
188 return IsArch32Bit ?
"gcrt0.o" :
"gcrt0_64.o";
190 return IsArch32Bit ?
"mcrt0.o" :
"mcrt0_64.o";
192 return IsArch32Bit ?
"crt0.o" :
"crt0_64.o";
198 CmdArgs.push_back(Args.MakeArgString(
206 CmdArgs.push_back(
"-bcdtors:all:0:s");
212 assert(!Inputs.empty() &&
"Must have at least one input.");
219 const char *CreateExportListExec = Args.MakeArgString(
222 ArgStringList CreateExportCmdArgs;
224 std::string CreateExportListPath =
225 C.getDriver().GetTemporaryPath(
"CreateExportList",
"exp");
226 const char *ExportList =
227 C.addTempFile(
C.getArgs().MakeArgString(CreateExportListPath));
229 for (
const auto &II : Inputs)
231 CreateExportCmdArgs.push_back(II.getFilename());
233 CreateExportCmdArgs.push_back(
"--export-symbols");
234 CreateExportCmdArgs.push_back(
"-X");
236 CreateExportCmdArgs.push_back(
"32");
239 CreateExportCmdArgs.push_back(
"64");
242 auto ExpCommand = std::make_unique<Command>(
244 CreateExportCmdArgs, Inputs, Output);
245 ExpCommand->setRedirectFiles(
246 {std::nullopt, std::string(ExportList), std::nullopt});
247 C.addCommand(std::move(ExpCommand));
248 CmdArgs.push_back(Args.MakeArgString(llvm::Twine(
"-bE:") + ExportList));
252 Args.AddAllArgs(CmdArgs, options::OPT_L);
253 if (!Args.hasArg(options::OPT_r)) {
257 if (getToolChain().ShouldLinkCXXStdlib(Args))
258 getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);
260 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
264 if (Args.hasFlag(options::OPT_fopenmp, options::OPT_fopenmp_EQ,
265 options::OPT_fno_openmp,
false)) {
268 CmdArgs.push_back(
"-lomp");
271 CmdArgs.push_back(
"-liomp5");
274 CmdArgs.push_back(
"-lgomp");
283 if (Args.hasArg(options::OPT_pthreads, options::OPT_pthread))
284 CmdArgs.push_back(
"-lpthreads");
287 CmdArgs.push_back(
"-lm");
289 CmdArgs.push_back(
"-lc");
291 if (Args.hasArgNoClaim(options::OPT_p, options::OPT_pg)) {
292 CmdArgs.push_back(Args.MakeArgString((llvm::Twine(
"-L") + D.
SysRoot) +
294 CmdArgs.push_back(Args.MakeArgString((llvm::Twine(
"-L") + D.
SysRoot) +
295 "/usr/lib/profiled"));
302 Exec, CmdArgs, Inputs, Output));
312 ParseInlineAsmUsingAsmParser = Args.hasFlag(
313 options::OPT_fintegrated_as, options::OPT_fno_integrated_as,
true);
320AIX::GetHeaderSysroot(
const llvm::opt::ArgList &DriverArgs)
const {
321 if (DriverArgs.hasArg(options::OPT_isysroot))
322 return DriverArgs.getLastArgValue(options::OPT_isysroot);
329 ArgStringList &CC1Args)
const {
331 if (DriverArgs.hasArg(options::OPT_nostdinc))
334 llvm::StringRef Sysroot = GetHeaderSysroot(DriverArgs);
337 if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
340 path::append(
P,
"include",
"ppc_wrappers");
347 if (DriverArgs.hasArg(options::OPT_nostdlibinc))
352 path::append(UP,
"/usr/include");
357 const llvm::opt::ArgList &DriverArgs,
358 llvm::opt::ArgStringList &CC1Args)
const {
360 if (DriverArgs.hasArg(options::OPT_nostdinc) ||
361 DriverArgs.hasArg(options::OPT_nostdincxx) ||
362 DriverArgs.hasArg(options::OPT_nostdlibinc))
367 llvm::report_fatal_error(
368 "picking up libstdc++ headers is unimplemented on AIX");
370 llvm::StringRef Sysroot = GetHeaderSysroot(DriverArgs);
372 llvm::sys::path::append(PathCPP,
"opt/IBM/openxlCSDK",
"include",
"c++",
377 CC1Args.push_back(
"-D__LIBC_NO_CPP_MATH_OVERLOADS__");
382 llvm_unreachable(
"Unexpected C++ library type; only libc++ is supported.");
386 llvm::opt::ArgStringList &CmdArgs)
const {
389 llvm::report_fatal_error(
"linking libstdc++ unimplemented on AIX");
391 CmdArgs.push_back(
"-lc++");
392 if (Args.hasArg(options::OPT_fexperimental_library))
393 CmdArgs.push_back(
"-lc++experimental");
394 CmdArgs.push_back(
"-lc++abi");
398 llvm_unreachable(
"Unexpected C++ library type; only libc++ is supported.");
402 llvm::opt::ArgStringList &CmdArgs)
const {
406 CmdArgs.push_back(Args.MakeArgString(
407 Twine(
"-u", llvm::getInstrProfRuntimeHookVarName())));
static bool hasExportListLinkerOpts(const ArgStringList &CmdArgs)
Compilation - A set of tasks to perform for a single driver invocation.
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
std::string SysRoot
sysroot, if present
OpenMPRuntimeKind getOpenMPRuntime(const llvm::opt::ArgList &Args) const
Compute the desired OpenMP runtime from the flags provided.
DiagnosticBuilder Diag(unsigned DiagID) const
std::string ClangExecutable
The original path to the clang executable.
LTOKind getLTOMode(bool IsOffload=false) const
Get the specific kind of LTO being performed.
std::string ResourceDir
The path to the compiler resource directory.
bool isUsingLTO(bool IsOffload=false) const
Returns true if we are performing any kind of LTO.
@ OMPRT_IOMP5
The legacy name for the LLVM OpenMP runtime from when it was the Intel OpenMP runtime.
@ OMPRT_OMP
The LLVM OpenMP runtime.
@ OMPRT_Unknown
An unknown OpenMP runtime.
@ OMPRT_GOMP
The GNU OpenMP runtime.
bool CCCIsCXX() const
Whether the driver should follow g++ like behavior.
@ C
Languages that the frontend can parse and compile.
static constexpr ResponseFileSupport None()
Returns a ResponseFileSupport indicating that response files are not supported.