/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/Driver/XRayArgs.cpp

Source (jump to first uncovered line)
//===--- XRayArgs.cpp - Arguments for XRay --------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "clang/Driver/XRayArgs.h"
#include "ToolChains/CommonArgs.h"
#include "clang/Driver/Driver.h"
#include "clang/Driver/DriverDiagnostic.h"
#include "clang/Driver/Options.h"
#include "clang/Driver/ToolChain.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/ScopedPrinter.h"
#include "llvm/Support/SpecialCaseList.h"
#include "llvm/Support/VirtualFileSystem.h"

using namespace clang;
using namespace clang::driver;
using namespace llvm::opt;

namespace {
constexpr char XRayInstrumentOption[] = "-fxray-instrument";
constexpr char XRayInstructionThresholdOption[] =
    "-fxray-instruction-threshold=";
constexpr const char *const XRaySupportedModes[] = {"xray-fdr", "xray-basic"};
} // namespace

XRayArgs::XRayArgs(const ToolChain &TC, const ArgList &Args) {
  const Driver &D = TC.getDriver();
  const llvm::Triple &Triple = TC.getTriple();
  if (!Args.hasFlag(options::OPT_fxray_instrument,
                    options::OPT_fno_xray_instrument, false))
    return;
  if (Triple.getOS() == llvm::Triple::Linux) {
    switch (Triple.getArch()) {
    case llvm::Triple::x86_64:
    case llvm::Triple::arm:
    case llvm::Triple::aarch64:
    case llvm::Triple::ppc64le:
    case llvm::Triple::mips:
    case llvm::Triple::mipsel:
    case llvm::Triple::mips64:
    case llvm::Triple::mips64el:
      break;
    default:
      D.Diag(diag::err_drv_clang_unsupported)
          << (std::string(XRayInstrumentOption) + " on " + Triple.str());
    }
  } else if (6Triple.isOSFreeBSD()6 || Triple.isOSOpenBSD() ||
             Triple.isOSNetBSD() || Triple.isMacOSX()) {
    if (Triple.getArch() != llvm::Triple::x86_64) {
      D.Diag(diag::err_drv_clang_unsupported)
          << (std::string(XRayInstrumentOption) + " on " + Triple.str());
    }
  } else if (Triple.getOS() == llvm::Triple::Fuchsia) {
    switch (Triple.getArch()) {
    case llvm::Triple::x86_64:
    case llvm::Triple::aarch64:
      break;
    default:
      D.Diag(diag::err_drv_clang_unsupported)
          << (std::string(XRayInstrumentOption) + " on " + Triple.str());
    }
  } else {
    D.Diag(diag::err_drv_clang_unsupported)
        << (std::string(XRayInstrumentOption) + " on " + Triple.str());
  }

  // Both XRay and -fpatchable-function-entry use
  // TargetOpcode::PATCHABLE_FUNCTION_ENTER.
  if (Arg *A = Args.getLastArg(options::OPT_fpatchable_function_entry_EQ))
    D.Diag(diag::err_drv_argument_not_allowed_with)
        << "-fxray-instrument" << A->getSpelling();

  XRayInstrument = true;
  if (const Arg *A =
          Args.getLastArg(options::OPT_fxray_instruction_threshold_,
                          options::OPT_fxray_instruction_threshold_EQ)) {
    StringRef S = A->getValue();
    if (S.getAsInteger(0, InstructionThreshold) || InstructionThreshold < 0)
      D.Diag(clang::diag::err_drv_invalid_value) << A->getAsString(Args) << S;
  }

  // By default, the back-end will not emit the lowering for XRay customevent
  // calls if the function is not instrumented. In the future we will change
  // this default to be the reverse, but in the meantime we're going to
  // introduce the new functionality behind a flag.
  if (Args.hasFlag(options::OPT_fxray_always_emit_customevents,
                   options::OPT_fno_xray_always_emit_customevents, false))
    XRayAlwaysEmitCustomEvents = true;

  if (Args.hasFlag(options::OPT_fxray_always_emit_typedevents,
                   options::OPT_fno_xray_always_emit_typedevents, false))
    XRayAlwaysEmitTypedEvents = true;

  if (!Args.hasFlag(options::OPT_fxray_link_deps,
                    options::OPT_fnoxray_link_deps, true))
    XRayRT = false;

  if (Args.hasFlag(options::OPT_fxray_ignore_loops,
                   options::OPT_fno_xray_ignore_loops, false))
    XRayIgnoreLoops = true;

  XRayFunctionIndex = Args.hasFlag(options::OPT_fxray_function_index,
                                   options::OPT_fno_xray_function_index, true);

  auto Bundles =
      Args.getAllArgValues(options::OPT_fxray_instrumentation_bundle);
  if (Bundles.empty())
    InstrumentationBundle.Mask = XRayInstrKind::All;
  else
    for (const auto &B : Bundles) {
      llvm::SmallVector<StringRef, 2> BundleParts;
      llvm::SplitString(B, BundleParts, ",");
      for (const auto &P : BundleParts) {
        // TODO: Automate the generation of the string case table.
        auto Valid = llvm::StringSwitch<bool>(P)
                         .Cases("none", "all", "function", "function-entry",
                                "function-exit", "custom", true)
                         .Default(false);

        if (!Valid) {
          D.Diag(clang::diag::err_drv_invalid_value)
              << "-fxray-instrumentation-bundle=" << P;
          continue;
        }

        auto Mask = parseXRayInstrValue(P);
        if (Mask == XRayInstrKind::None) {
          InstrumentationBundle.clear();
          break;
        }

        InstrumentationBundle.Mask |= Mask;
      }
    }

  // Validate the always/never attribute files. We also make sure that they
  // are treated as actual dependencies.
  for (const auto &Filename :
       Args.getAllArgValues(options::OPT_fxray_always_instrument)) {
    if (D.getVFS().exists(Filename)) {
      AlwaysInstrumentFiles.push_back(Filename);
      ExtraDeps.push_back(Filename);
    } else
      D.Diag(clang::diag::err_drv_no_such_file) << Filename;
  }

  for (const auto &Filename :
       Args.getAllArgValues(options::OPT_fxray_never_instrument)) {
    if (D.getVFS().exists(Filename)) {
      NeverInstrumentFiles.push_back(Filename);
      ExtraDeps.push_back(Filename);
    } else
      D.Diag(clang::diag::err_drv_no_such_file) << Filename;
  }

  for (const auto &Filename :
       Args.getAllArgValues(options::OPT_fxray_attr_list)) {
    if (D.getVFS().exists(Filename)) {
      AttrListFiles.push_back(Filename);
      ExtraDeps.push_back(Filename);
    } else
      D.Diag(clang::diag::err_drv_no_such_file) << Filename;
  }

  // Get the list of modes we want to support.
  auto SpecifiedModes = Args.getAllArgValues(options::OPT_fxray_modes);
  if (SpecifiedModes.empty())
    llvm::copy(XRaySupportedModes, std::back_inserter(Modes));
  else
    for (const auto &Arg : SpecifiedModes)0 {
      // Parse CSV values for -fxray-modes=...
      llvm::SmallVector<StringRef, 2> ModeParts;
      llvm::SplitString(Arg, ModeParts, ",");
      for (const auto &M : ModeParts)
        if (M == "none")
          Modes.clear();
        else if (M == "all")
          llvm::copy(XRaySupportedModes, std::back_inserter(Modes));
        else
          Modes.push_back(std::string(M));
    }

  if (const Arg *A = Args.getLastArg(options::OPT_fxray_function_groups)) {
    StringRef S = A->getValue();
    if (S.getAsInteger(0, XRayFunctionGroups) || XRayFunctionGroups < 1)
      D.Diag(clang::diag::err_drv_invalid_value) << A->getAsString(Args) << S;
  }

  if (const Arg *A =
          Args.getLastArg(options::OPT_fxray_selected_function_group)) {
    StringRef S = A->getValue();
    if (S.getAsInteger(0, XRaySelectedFunctionGroup) ||
        XRaySelectedFunctionGroup < 0 ||
        XRaySelectedFunctionGroup >= XRayFunctionGroups)
      D.Diag(clang::diag::err_drv_invalid_value) << A->getAsString(Args) << S;
  }

  // Then we want to sort and unique the modes we've collected.
  llvm::sort(Modes);
  Modes.erase(std::unique(Modes.begin(), Modes.end()), Modes.end());
}

void XRayArgs::addArgs(const ToolChain &TC, const ArgList &Args,
                       ArgStringList &CmdArgs, types::ID InputType) const {
  if (!XRayInstrument)
    return;

  CmdArgs.push_back(XRayInstrumentOption);

  if (XRayAlwaysEmitCustomEvents)
    CmdArgs.push_back("-fxray-always-emit-customevents");

  if (XRayAlwaysEmitTypedEvents)
    CmdArgs.push_back("-fxray-always-emit-typedevents");

  if (XRayIgnoreLoops)
    CmdArgs.push_back("-fxray-ignore-loops");

  if (!XRayFunctionIndex)
    CmdArgs.push_back("-fno-xray-function-index");

  if (XRayFunctionGroups > 1) {
    CmdArgs.push_back(Args.MakeArgString(Twine("-fxray-function-groups=") +
                                         Twine(XRayFunctionGroups)));
  }

  if (XRaySelectedFunctionGroup != 0) {
    CmdArgs.push_back(
        Args.MakeArgString(Twine("-fxray-selected-function-group=") +
                           Twine(XRaySelectedFunctionGroup)));
  }

  CmdArgs.push_back(Args.MakeArgString(Twine(XRayInstructionThresholdOption) +
                                       Twine(InstructionThreshold)));

  for (const auto &Always : AlwaysInstrumentFiles) {
    SmallString<64> AlwaysInstrumentOpt("-fxray-always-instrument=");
    AlwaysInstrumentOpt += Always;
    CmdArgs.push_back(Args.MakeArgString(AlwaysInstrumentOpt));
  }

  for (const auto &Never : NeverInstrumentFiles) {
    SmallString<64> NeverInstrumentOpt("-fxray-never-instrument=");
    NeverInstrumentOpt += Never;
    CmdArgs.push_back(Args.MakeArgString(NeverInstrumentOpt));
  }

  for (const auto &AttrFile : AttrListFiles) {
    SmallString<64> AttrListFileOpt("-fxray-attr-list=");
    AttrListFileOpt += AttrFile;
    CmdArgs.push_back(Args.MakeArgString(AttrListFileOpt));
  }

  for (const auto &Dep : ExtraDeps) {
    SmallString<64> ExtraDepOpt("-fdepfile-entry=");
    ExtraDepOpt += Dep;
    CmdArgs.push_back(Args.MakeArgString(ExtraDepOpt));
  }

  for (const auto &Mode : Modes) {
    SmallString<64> ModeOpt("-fxray-modes=");
    ModeOpt += Mode;
    CmdArgs.push_back(Args.MakeArgString(ModeOpt));
  }

  SmallString<64> Bundle("-fxray-instrumentation-bundle=");
  if (InstrumentationBundle.full()) {
    Bundle += "all";
  } else if (InstrumentationBundle.empty()) {
    Bundle += "none";
  } else {
    if (InstrumentationBundle.has(XRayInstrKind::FunctionEntry) &&
        InstrumentationBundle.has(XRayInstrKind::FunctionExit))
      Bundle += "function";
    else if (InstrumentationBundle.has(XRayInstrKind::FunctionEntry))
      Bundle += "function-entry";
    else if (InstrumentationBundle.has(XRayInstrKind::FunctionExit))
      Bundle += "function-exit";

    if (InstrumentationBundle.has(XRayInstrKind::Custom))
      Bundle += "custom";
    if (InstrumentationBundle.has(XRayInstrKind::Typed))
      Bundle += "typed";
  }
  CmdArgs.push_back(Args.MakeArgString(Bundle));
}

Coverage Report

Created: 2021-01-16 07:00

Line	Count	Source (jump to first uncovered line)
1		//===--- XRayArgs.cpp - Arguments for XRay --------------------------------===//
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		#include "clang/Driver/XRayArgs.h"
9		#include "ToolChains/CommonArgs.h"
10		#include "clang/Driver/Driver.h"
11		#include "clang/Driver/DriverDiagnostic.h"
12		#include "clang/Driver/Options.h"
13		#include "clang/Driver/ToolChain.h"
14		#include "llvm/ADT/StringExtras.h"
15		#include "llvm/ADT/StringSwitch.h"
16		#include "llvm/Support/Path.h"
17		#include "llvm/Support/ScopedPrinter.h"
18		#include "llvm/Support/SpecialCaseList.h"
19		#include "llvm/Support/VirtualFileSystem.h"
20
21		using namespace clang;
22		using namespace clang::driver;
23		using namespace llvm::opt;
24
25		namespace {
26		constexpr char XRayInstrumentOption[] = "-fxray-instrument";
27		constexpr char XRayInstructionThresholdOption[] =
28		"-fxray-instruction-threshold=";
29		constexpr const char *const XRaySupportedModes[] = {"xray-fdr", "xray-basic"};
30		} // namespace
31
32	46.5k	XRayArgs::XRayArgs(const ToolChain &TC, const ArgList &Args) {
33	46.5k	const Driver &D = TC.getDriver();
34	46.5k	const llvm::Triple &Triple = TC.getTriple();
35	46.5k	if (!Args.hasFlag(options::OPT_fxray_instrument,
36	46.5k	options::OPT_fno_xray_instrument, false))
37	46.5k	return;
38	9	if (Triple.getOS() == llvm::Triple::Linux) {
39	3	switch (Triple.getArch()) {
40	2	case llvm::Triple::x86_64:
41	2	case llvm::Triple::arm:
42	3	case llvm::Triple::aarch64:
43	3	case llvm::Triple::ppc64le:
44	3	case llvm::Triple::mips:
45	3	case llvm::Triple::mipsel:
46	3	case llvm::Triple::mips64:
47	3	case llvm::Triple::mips64el:
48	3	break;
49	0	default:
50	0	D.Diag(diag::err_drv_clang_unsupported)
51	0	<< (std::string(XRayInstrumentOption) + " on " + Triple.str());
52	3	}
53	8	} else if (6 Triple.isOSFreeBSD()6 \|\| Triple.isOSOpenBSD() \|\|
54	8	Triple.isOSNetBSD() \|\| Triple.isMacOSX()) {
55	3	if (Triple.getArch() != llvm::Triple::x86_64) {
56	0	D.Diag(diag::err_drv_clang_unsupported)
57	0	<< (std::string(XRayInstrumentOption) + " on " + Triple.str());
58	0	}
59	3	} else if (Triple.getOS() == llvm::Triple::Fuchsia) {
60	2	switch (Triple.getArch()) {
61	1	case llvm::Triple::x86_64:
62	2	case llvm::Triple::aarch64:
63	2	break;
64	0	default:
65	0	D.Diag(diag::err_drv_clang_unsupported)
66	0	<< (std::string(XRayInstrumentOption) + " on " + Triple.str());
67	2	}
68	1	} else {
69	1	D.Diag(diag::err_drv_clang_unsupported)
70	1	<< (std::string(XRayInstrumentOption) + " on " + Triple.str());
71	1	}
72
73		// Both XRay and -fpatchable-function-entry use
74		// TargetOpcode::PATCHABLE_FUNCTION_ENTER.
75	9	if (Arg *A = Args.getLastArg(options::OPT_fpatchable_function_entry_EQ))
76	1	D.Diag(diag::err_drv_argument_not_allowed_with)
77	1	<< "-fxray-instrument" << A->getSpelling();
78
79	9	XRayInstrument = true;
80	9	if (const Arg *A =
81	0	Args.getLastArg(options::OPT_fxray_instruction_threshold_,
82	0	options::OPT_fxray_instruction_threshold_EQ)) {
83	0	StringRef S = A->getValue();
84	0	if (S.getAsInteger(0, InstructionThreshold) \|\| InstructionThreshold < 0)
85	0	D.Diag(clang::diag::err_drv_invalid_value) << A->getAsString(Args) << S;
86	0	}
87
88		// By default, the back-end will not emit the lowering for XRay customevent
89		// calls if the function is not instrumented. In the future we will change
90		// this default to be the reverse, but in the meantime we're going to
91		// introduce the new functionality behind a flag.
92	9	if (Args.hasFlag(options::OPT_fxray_always_emit_customevents,
93	9	options::OPT_fno_xray_always_emit_customevents, false))
94	0	XRayAlwaysEmitCustomEvents = true;
95
96	9	if (Args.hasFlag(options::OPT_fxray_always_emit_typedevents,
97	9	options::OPT_fno_xray_always_emit_typedevents, false))
98	0	XRayAlwaysEmitTypedEvents = true;
99
100	9	if (!Args.hasFlag(options::OPT_fxray_link_deps,
101	9	options::OPT_fnoxray_link_deps, true))
102	0	XRayRT = false;
103
104	9	if (Args.hasFlag(options::OPT_fxray_ignore_loops,
105	9	options::OPT_fno_xray_ignore_loops, false))
106	1	XRayIgnoreLoops = true;
107
108	9	XRayFunctionIndex = Args.hasFlag(options::OPT_fxray_function_index,
109	9	options::OPT_fno_xray_function_index, true);
110
111	9	auto Bundles =
112	9	Args.getAllArgValues(options::OPT_fxray_instrumentation_bundle);
113	9	if (Bundles.empty())
114	11	InstrumentationBundle.Mask = XRayInstrKind::All;
115	18.4E	else
116	18.4E	for (const auto &B : Bundles) {
117	0	llvm::SmallVector<StringRef, 2> BundleParts;
118	0	llvm::SplitString(B, BundleParts, ",");
119	0	for (const auto &P : BundleParts) {
120		// TODO: Automate the generation of the string case table.
121	0	auto Valid = llvm::StringSwitch<bool>(P)
122	0	.Cases("none", "all", "function", "function-entry",
123	0	"function-exit", "custom", true)
124	0	.Default(false);
125
126	0	if (!Valid) {
127	0	D.Diag(clang::diag::err_drv_invalid_value)
128	0	<< "-fxray-instrumentation-bundle=" << P;
129	0	continue;
130	0	}
131
132	0	auto Mask = parseXRayInstrValue(P);
133	0	if (Mask == XRayInstrKind::None) {
134	0	InstrumentationBundle.clear();
135	0	break;
136	0	}
137
138	0	InstrumentationBundle.Mask \|= Mask;
139	0	}
140	0	}
141
142		// Validate the always/never attribute files. We also make sure that they
143		// are treated as actual dependencies.
144	9	for (const auto &Filename :
145	1	Args.getAllArgValues(options::OPT_fxray_always_instrument)) {
146	1	if (D.getVFS().exists(Filename)) {
147	1	AlwaysInstrumentFiles.push_back(Filename);
148	1	ExtraDeps.push_back(Filename);
149	1	} else
150	0	D.Diag(clang::diag::err_drv_no_such_file) << Filename;
151	1	}
152
153	9	for (const auto &Filename :
154	1	Args.getAllArgValues(options::OPT_fxray_never_instrument)) {
155	1	if (D.getVFS().exists(Filename)) {
156	1	NeverInstrumentFiles.push_back(Filename);
157	1	ExtraDeps.push_back(Filename);
158	1	} else
159	0	D.Diag(clang::diag::err_drv_no_such_file) << Filename;
160	1	}
161
162	9	for (const auto &Filename :
163	1	Args.getAllArgValues(options::OPT_fxray_attr_list)) {
164	1	if (D.getVFS().exists(Filename)) {
165	1	AttrListFiles.push_back(Filename);
166	1	ExtraDeps.push_back(Filename);
167	1	} else
168	0	D.Diag(clang::diag::err_drv_no_such_file) << Filename;
169	1	}
170
171		// Get the list of modes we want to support.
172	9	auto SpecifiedModes = Args.getAllArgValues(options::OPT_fxray_modes);
173	9	if (SpecifiedModes.empty())
174	9	llvm::copy(XRaySupportedModes, std::back_inserter(Modes));
175	0	else
176	2	for (const auto &Arg : SpecifiedModes)0 {
177		// Parse CSV values for -fxray-modes=...
178	2	llvm::SmallVector<StringRef, 2> ModeParts;
179	2	llvm::SplitString(Arg, ModeParts, ",");
180	2	for (const auto &M : ModeParts)
181	2	if (M == "none")
182	0	Modes.clear();
183	2	else if (M == "all")
184	0	llvm::copy(XRaySupportedModes, std::back_inserter(Modes));
185	2	else
186	2	Modes.push_back(std::string(M));
187	2	}
188
189	9	if (const Arg *A = Args.getLastArg(options::OPT_fxray_function_groups)) {
190	0	StringRef S = A->getValue();
191	0	if (S.getAsInteger(0, XRayFunctionGroups) \|\| XRayFunctionGroups < 1)
192	0	D.Diag(clang::diag::err_drv_invalid_value) << A->getAsString(Args) << S;
193	0	}
194
195	9	if (const Arg *A =
196	0	Args.getLastArg(options::OPT_fxray_selected_function_group)) {
197	0	StringRef S = A->getValue();
198	0	if (S.getAsInteger(0, XRaySelectedFunctionGroup) \|\|
199	0	XRaySelectedFunctionGroup < 0 \|\|
200	0	XRaySelectedFunctionGroup >= XRayFunctionGroups)
201	0	D.Diag(clang::diag::err_drv_invalid_value) << A->getAsString(Args) << S;
202	0	}
203
204		// Then we want to sort and unique the modes we've collected.
205	9	llvm::sort(Modes);
206	9	Modes.erase(std::unique(Modes.begin(), Modes.end()), Modes.end());
207	9	}
208
209		void XRayArgs::addArgs(const ToolChain &TC, const ArgList &Args,
210	44.3k	ArgStringList &CmdArgs, types::ID InputType) const {
211	44.3k	if (!XRayInstrument)
212	44.3k	return;
213
214	12	CmdArgs.push_back(XRayInstrumentOption);
215
216	12	if (XRayAlwaysEmitCustomEvents)
217	0	CmdArgs.push_back("-fxray-always-emit-customevents");
218
219	12	if (XRayAlwaysEmitTypedEvents)
220	0	CmdArgs.push_back("-fxray-always-emit-typedevents");
221
222	12	if (XRayIgnoreLoops)
223	1	CmdArgs.push_back("-fxray-ignore-loops");
224
225	12	if (!XRayFunctionIndex)
226	1	CmdArgs.push_back("-fno-xray-function-index");
227
228	12	if (XRayFunctionGroups > 1) {
229	0	CmdArgs.push_back(Args.MakeArgString(Twine("-fxray-function-groups=") +
230	0	Twine(XRayFunctionGroups)));
231	0	}
232
233	12	if (XRaySelectedFunctionGroup != 0) {
234	0	CmdArgs.push_back(
235	0	Args.MakeArgString(Twine("-fxray-selected-function-group=") +
236	0	Twine(XRaySelectedFunctionGroup)));
237	0	}
238
239	12	CmdArgs.push_back(Args.MakeArgString(Twine(XRayInstructionThresholdOption) +
240	12	Twine(InstructionThreshold)));
241
242	1	for (const auto &Always : AlwaysInstrumentFiles) {
243	1	SmallString<64> AlwaysInstrumentOpt("-fxray-always-instrument=");
244	1	AlwaysInstrumentOpt += Always;
245	1	CmdArgs.push_back(Args.MakeArgString(AlwaysInstrumentOpt));
246	1	}
247
248	1	for (const auto &Never : NeverInstrumentFiles) {
249	1	SmallString<64> NeverInstrumentOpt("-fxray-never-instrument=");
250	1	NeverInstrumentOpt += Never;
251	1	CmdArgs.push_back(Args.MakeArgString(NeverInstrumentOpt));
252	1	}
253
254	1	for (const auto &AttrFile : AttrListFiles) {
255	1	SmallString<64> AttrListFileOpt("-fxray-attr-list=");
256	1	AttrListFileOpt += AttrFile;
257	1	CmdArgs.push_back(Args.MakeArgString(AttrListFileOpt));
258	1	}
259
260	3	for (const auto &Dep : ExtraDeps) {
261	3	SmallString<64> ExtraDepOpt("-fdepfile-entry=");
262	3	ExtraDepOpt += Dep;
263	3	CmdArgs.push_back(Args.MakeArgString(ExtraDepOpt));
264	3	}
265
266	20	for (const auto &Mode : Modes) {
267	20	SmallString<64> ModeOpt("-fxray-modes=");
268	20	ModeOpt += Mode;
269	20	CmdArgs.push_back(Args.MakeArgString(ModeOpt));
270	20	}
271
272	12	SmallString<64> Bundle("-fxray-instrumentation-bundle=");
273	12	if (InstrumentationBundle.full()) {
274	11	Bundle += "all";
275	1	} else if (InstrumentationBundle.empty()) {
276	0	Bundle += "none";
277	1	} else {
278	1	if (InstrumentationBundle.has(XRayInstrKind::FunctionEntry) &&
279	0	InstrumentationBundle.has(XRayInstrKind::FunctionExit))
280	0	Bundle += "function";
281	1	else if (InstrumentationBundle.has(XRayInstrKind::FunctionEntry))
282	0	Bundle += "function-entry";
283	1	else if (InstrumentationBundle.has(XRayInstrKind::FunctionExit))
284	0	Bundle += "function-exit";
285
286	1	if (InstrumentationBundle.has(XRayInstrKind::Custom))
287	0	Bundle += "custom";
288	1	if (InstrumentationBundle.has(XRayInstrKind::Typed))
289	0	Bundle += "typed";
290	1	}
291	12	CmdArgs.push_back(Args.MakeArgString(Bundle));
292	12	}