Coverage Report

Created: 2019-07-24 05:18

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/include/llvm/CodeGen/CommandFlags.inc
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//===-- CommandFlags.h - Command Line Flags Interface -----------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains codegen-specific flags that are shared between different
10
// command line tools. The tools "llc" and "opt" both use this file to prevent
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// flag duplication.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ADT/StringExtras.h"
16
#include "llvm/IR/Instructions.h"
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#include "llvm/IR/Intrinsics.h"
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#include "llvm/IR/Module.h"
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#include "llvm/MC/MCTargetOptionsCommandFlags.inc"
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#include "llvm/MC/SubtargetFeature.h"
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#include "llvm/Support/CodeGen.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/Host.h"
24
#include "llvm/Target/TargetMachine.h"
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#include "llvm/Target/TargetOptions.h"
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#include <string>
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using namespace llvm;
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29
static cl::opt<std::string>
30
    MArch("march",
31
          cl::desc("Architecture to generate code for (see --version)"));
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33
static cl::opt<std::string>
34
    MCPU("mcpu",
35
         cl::desc("Target a specific cpu type (-mcpu=help for details)"),
36
         cl::value_desc("cpu-name"), cl::init(""));
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static cl::list<std::string>
39
    MAttrs("mattr", cl::CommaSeparated,
40
           cl::desc("Target specific attributes (-mattr=help for details)"),
41
           cl::value_desc("a1,+a2,-a3,..."));
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43
static cl::opt<Reloc::Model> RelocModel(
44
    "relocation-model", cl::desc("Choose relocation model"),
45
    cl::values(
46
        clEnumValN(Reloc::Static, "static", "Non-relocatable code"),
47
        clEnumValN(Reloc::PIC_, "pic",
48
                   "Fully relocatable, position independent code"),
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        clEnumValN(Reloc::DynamicNoPIC, "dynamic-no-pic",
50
                   "Relocatable external references, non-relocatable code"),
51
        clEnumValN(Reloc::ROPI, "ropi",
52
                   "Code and read-only data relocatable, accessed PC-relative"),
53
        clEnumValN(
54
            Reloc::RWPI, "rwpi",
55
            "Read-write data relocatable, accessed relative to static base"),
56
        clEnumValN(Reloc::ROPI_RWPI, "ropi-rwpi",
57
                   "Combination of ropi and rwpi")));
58
59
32.3k
LLVM_ATTRIBUTE_UNUSED static Optional<Reloc::Model> getRelocModel() {
60
32.3k
  if (RelocModel.getNumOccurrences()) {
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2.00k
    Reloc::Model R = RelocModel;
62
2.00k
    return R;
63
2.00k
  }
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30.3k
  return None;
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30.3k
}
opt.cpp:getRelocModel()
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Count
Source
59
4.57k
LLVM_ATTRIBUTE_UNUSED static Optional<Reloc::Model> getRelocModel() {
60
4.57k
  if (RelocModel.getNumOccurrences()) {
61
11
    Reloc::Model R = RelocModel;
62
11
    return R;
63
11
  }
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4.56k
  return None;
65
4.56k
}
llc.cpp:getRelocModel()
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Count
Source
59
24.9k
LLVM_ATTRIBUTE_UNUSED static Optional<Reloc::Model> getRelocModel() {
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24.9k
  if (RelocModel.getNumOccurrences()) {
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1.99k
    Reloc::Model R = RelocModel;
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1.99k
    return R;
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1.99k
  }
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22.9k
  return None;
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22.9k
}
TargetOptionsCommandFlags.cpp:getRelocModel()
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Count
Source
59
2.78k
LLVM_ATTRIBUTE_UNUSED static Optional<Reloc::Model> getRelocModel() {
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2.78k
  if (RelocModel.getNumOccurrences()) {
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2
    Reloc::Model R = RelocModel;
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2
    return R;
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2
  }
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2.77k
  return None;
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2.77k
}
66
67
static cl::opt<ThreadModel::Model> TMModel(
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    "thread-model", cl::desc("Choose threading model"),
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    cl::init(ThreadModel::POSIX),
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    cl::values(clEnumValN(ThreadModel::POSIX, "posix", "POSIX thread model"),
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               clEnumValN(ThreadModel::Single, "single",
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                          "Single thread model")));
73
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static cl::opt<llvm::CodeModel::Model> CMModel(
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    "code-model", cl::desc("Choose code model"),
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    cl::values(clEnumValN(CodeModel::Tiny, "tiny", "Tiny code model"),
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               clEnumValN(CodeModel::Small, "small", "Small code model"),
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               clEnumValN(CodeModel::Kernel, "kernel", "Kernel code model"),
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               clEnumValN(CodeModel::Medium, "medium", "Medium code model"),
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               clEnumValN(CodeModel::Large, "large", "Large code model")));
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32.3k
LLVM_ATTRIBUTE_UNUSED static Optional<CodeModel::Model> getCodeModel() {
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32.3k
  if (CMModel.getNumOccurrences()) {
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219
    CodeModel::Model M = CMModel;
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219
    return M;
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219
  }
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32.1k
  return None;
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32.1k
}
opt.cpp:getCodeModel()
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Source
82
4.57k
LLVM_ATTRIBUTE_UNUSED static Optional<CodeModel::Model> getCodeModel() {
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4.57k
  if (CMModel.getNumOccurrences()) {
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0
    CodeModel::Model M = CMModel;
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0
    return M;
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0
  }
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4.57k
  return None;
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4.57k
}
llc.cpp:getCodeModel()
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Source
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24.9k
LLVM_ATTRIBUTE_UNUSED static Optional<CodeModel::Model> getCodeModel() {
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24.9k
  if (CMModel.getNumOccurrences()) {
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217
    CodeModel::Model M = CMModel;
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    return M;
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  }
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24.7k
  return None;
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24.7k
}
TargetOptionsCommandFlags.cpp:getCodeModel()
Line
Count
Source
82
2.78k
LLVM_ATTRIBUTE_UNUSED static Optional<CodeModel::Model> getCodeModel() {
83
2.78k
  if (CMModel.getNumOccurrences()) {
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2
    CodeModel::Model M = CMModel;
85
2
    return M;
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2
  }
87
2.77k
  return None;
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2.77k
}
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90
static cl::opt<llvm::ExceptionHandling> ExceptionModel(
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    "exception-model", cl::desc("exception model"),
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    cl::init(ExceptionHandling::None),
93
    cl::values(
94
        clEnumValN(ExceptionHandling::None, "default",
95
                   "default exception handling model"),
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        clEnumValN(ExceptionHandling::DwarfCFI, "dwarf",
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                   "DWARF-like CFI based exception handling"),
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        clEnumValN(ExceptionHandling::SjLj, "sjlj", "SjLj exception handling"),
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        clEnumValN(ExceptionHandling::ARM, "arm", "ARM EHABI exceptions"),
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        clEnumValN(ExceptionHandling::WinEH, "wineh",
101
                   "Windows exception model"),
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        clEnumValN(ExceptionHandling::Wasm, "wasm",
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                   "WebAssembly exception handling")));
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105
static cl::opt<TargetMachine::CodeGenFileType> FileType(
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    "filetype", cl::init(TargetMachine::CGFT_AssemblyFile),
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    cl::desc(
108
        "Choose a file type (not all types are supported by all targets):"),
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    cl::values(clEnumValN(TargetMachine::CGFT_AssemblyFile, "asm",
110
                          "Emit an assembly ('.s') file"),
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               clEnumValN(TargetMachine::CGFT_ObjectFile, "obj",
112
                          "Emit a native object ('.o') file"),
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               clEnumValN(TargetMachine::CGFT_Null, "null",
114
                          "Emit nothing, for performance testing")));
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116
static cl::opt<llvm::FramePointer::FP> FramePointerUsage(
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    "frame-pointer", cl::desc("Specify frame pointer elimination optimization"),
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    cl::init(llvm::FramePointer::None),
119
    cl::values(
120
        clEnumValN(llvm::FramePointer::All, "all",
121
                   "Disable frame pointer elimination"),
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        clEnumValN(llvm::FramePointer::NonLeaf, "non-leaf",
123
                   "Disable frame pointer elimination for non-leaf frame"),
124
        clEnumValN(llvm::FramePointer::None, "none",
125
                   "Enable frame pointer elimination")));
126
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static cl::opt<bool> EnableUnsafeFPMath(
128
    "enable-unsafe-fp-math",
129
    cl::desc("Enable optimizations that may decrease FP precision"),
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    cl::init(false));
131
132
static cl::opt<bool> EnableNoInfsFPMath(
133
    "enable-no-infs-fp-math",
134
    cl::desc("Enable FP math optimizations that assume no +-Infs"),
135
    cl::init(false));
136
137
static cl::opt<bool> EnableNoNaNsFPMath(
138
    "enable-no-nans-fp-math",
139
    cl::desc("Enable FP math optimizations that assume no NaNs"),
140
    cl::init(false));
141
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static cl::opt<bool> EnableNoSignedZerosFPMath(
143
    "enable-no-signed-zeros-fp-math",
144
    cl::desc("Enable FP math optimizations that assume "
145
             "the sign of 0 is insignificant"),
146
    cl::init(false));
147
148
static cl::opt<bool>
149
    EnableNoTrappingFPMath("enable-no-trapping-fp-math",
150
                           cl::desc("Enable setting the FP exceptions build "
151
                                    "attribute not to use exceptions"),
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                           cl::init(false));
153
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static cl::opt<llvm::FPDenormal::DenormalMode> DenormalMode(
155
    "denormal-fp-math",
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    cl::desc("Select which denormal numbers the code is permitted to require"),
157
    cl::init(FPDenormal::IEEE),
158
    cl::values(clEnumValN(FPDenormal::IEEE, "ieee",
159
                          "IEEE 754 denormal numbers"),
160
               clEnumValN(FPDenormal::PreserveSign, "preserve-sign",
161
                          "the sign of a  flushed-to-zero number is preserved "
162
                          "in the sign of 0"),
163
               clEnumValN(FPDenormal::PositiveZero, "positive-zero",
164
                          "denormals are flushed to positive zero")));
165
166
static cl::opt<bool> EnableHonorSignDependentRoundingFPMath(
167
    "enable-sign-dependent-rounding-fp-math", cl::Hidden,
168
    cl::desc("Force codegen to assume rounding mode can change dynamically"),
169
    cl::init(false));
170
171
static cl::opt<llvm::FloatABI::ABIType> FloatABIForCalls(
172
    "float-abi", cl::desc("Choose float ABI type"), cl::init(FloatABI::Default),
173
    cl::values(clEnumValN(FloatABI::Default, "default",
174
                          "Target default float ABI type"),
175
               clEnumValN(FloatABI::Soft, "soft",
176
                          "Soft float ABI (implied by -soft-float)"),
177
               clEnumValN(FloatABI::Hard, "hard",
178
                          "Hard float ABI (uses FP registers)")));
179
180
static cl::opt<llvm::FPOpFusion::FPOpFusionMode> FuseFPOps(
181
    "fp-contract", cl::desc("Enable aggressive formation of fused FP ops"),
182
    cl::init(FPOpFusion::Standard),
183
    cl::values(
184
        clEnumValN(FPOpFusion::Fast, "fast", "Fuse FP ops whenever profitable"),
185
        clEnumValN(FPOpFusion::Standard, "on", "Only fuse 'blessed' FP ops."),
186
        clEnumValN(FPOpFusion::Strict, "off",
187
                   "Only fuse FP ops when the result won't be affected.")));
188
189
static cl::opt<bool> DontPlaceZerosInBSS(
190
    "nozero-initialized-in-bss",
191
    cl::desc("Don't place zero-initialized symbols into bss section"),
192
    cl::init(false));
193
194
static cl::opt<bool> EnableGuaranteedTailCallOpt(
195
    "tailcallopt",
196
    cl::desc(
197
        "Turn fastcc calls into tail calls by (potentially) changing ABI."),
198
    cl::init(false));
199
200
static cl::opt<bool> DisableTailCalls("disable-tail-calls",
201
                                      cl::desc("Never emit tail calls"),
202
                                      cl::init(false));
203
204
static cl::opt<bool> StackSymbolOrdering("stack-symbol-ordering",
205
                                         cl::desc("Order local stack symbols."),
206
                                         cl::init(true));
207
208
static cl::opt<unsigned>
209
    OverrideStackAlignment("stack-alignment",
210
                           cl::desc("Override default stack alignment"),
211
                           cl::init(0));
212
213
static cl::opt<bool>
214
    StackRealign("stackrealign",
215
                 cl::desc("Force align the stack to the minimum alignment"),
216
                 cl::init(false));
217
218
static cl::opt<std::string> TrapFuncName(
219
    "trap-func", cl::Hidden,
220
    cl::desc("Emit a call to trap function rather than a trap instruction"),
221
    cl::init(""));
222
223
static cl::opt<bool> UseCtors("use-ctors",
224
                              cl::desc("Use .ctors instead of .init_array."),
225
                              cl::init(false));
226
227
static cl::opt<bool> RelaxELFRelocations(
228
    "relax-elf-relocations",
229
    cl::desc("Emit GOTPCRELX/REX_GOTPCRELX instead of GOTPCREL on x86-64 ELF"),
230
    cl::init(false));
231
232
static cl::opt<bool> DataSections("data-sections",
233
                                  cl::desc("Emit data into separate sections"),
234
                                  cl::init(false));
235
236
static cl::opt<bool>
237
    FunctionSections("function-sections",
238
                     cl::desc("Emit functions into separate sections"),
239
                     cl::init(false));
240
241
static cl::opt<bool> EmulatedTLS("emulated-tls",
242
                                 cl::desc("Use emulated TLS model"),
243
                                 cl::init(false));
244
245
static cl::opt<bool>
246
    UniqueSectionNames("unique-section-names",
247
                       cl::desc("Give unique names to every section"),
248
                       cl::init(true));
249
250
static cl::opt<llvm::EABI>
251
    EABIVersion("meabi", cl::desc("Set EABI type (default depends on triple):"),
252
                cl::init(EABI::Default),
253
                cl::values(clEnumValN(EABI::Default, "default",
254
                                      "Triple default EABI version"),
255
                           clEnumValN(EABI::EABI4, "4", "EABI version 4"),
256
                           clEnumValN(EABI::EABI5, "5", "EABI version 5"),
257
                           clEnumValN(EABI::GNU, "gnu", "EABI GNU")));
258
259
static cl::opt<DebuggerKind> DebuggerTuningOpt(
260
    "debugger-tune", cl::desc("Tune debug info for a particular debugger"),
261
    cl::init(DebuggerKind::Default),
262
    cl::values(clEnumValN(DebuggerKind::GDB, "gdb", "gdb"),
263
               clEnumValN(DebuggerKind::LLDB, "lldb", "lldb"),
264
               clEnumValN(DebuggerKind::SCE, "sce", "SCE targets (e.g. PS4)")));
265
266
static cl::opt<bool> EnableStackSizeSection(
267
    "stack-size-section",
268
    cl::desc("Emit a section containing stack size metadata"), cl::init(false));
269
270
static cl::opt<bool>
271
    EnableAddrsig("addrsig", cl::desc("Emit an address-significance table"),
272
                  cl::init(false));
273
274
static cl::opt<bool>
275
    EnableDebugEntryValues("debug-entry-values",
276
                           cl::desc("Emit debug info about parameter's entry values"),
277
                           cl::init(false));
278
279
// Common utility function tightly tied to the options listed here. Initializes
280
// a TargetOptions object with CodeGen flags and returns it.
281
38.7k
static TargetOptions InitTargetOptionsFromCodeGenFlags() {
282
38.7k
  TargetOptions Options;
283
38.7k
  Options.AllowFPOpFusion = FuseFPOps;
284
38.7k
  Options.UnsafeFPMath = EnableUnsafeFPMath;
285
38.7k
  Options.NoInfsFPMath = EnableNoInfsFPMath;
286
38.7k
  Options.NoNaNsFPMath = EnableNoNaNsFPMath;
287
38.7k
  Options.NoSignedZerosFPMath = EnableNoSignedZerosFPMath;
288
38.7k
  Options.NoTrappingFPMath = EnableNoTrappingFPMath;
289
38.7k
  Options.FPDenormalMode = DenormalMode;
290
38.7k
  Options.HonorSignDependentRoundingFPMathOption =
291
38.7k
      EnableHonorSignDependentRoundingFPMath;
292
38.7k
  if (FloatABIForCalls != FloatABI::Default)
293
133
    Options.FloatABIType = FloatABIForCalls;
294
38.7k
  Options.NoZerosInBSS = DontPlaceZerosInBSS;
295
38.7k
  Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt;
296
38.7k
  Options.StackAlignmentOverride = OverrideStackAlignment;
297
38.7k
  Options.StackSymbolOrdering = StackSymbolOrdering;
298
38.7k
  Options.UseInitArray = !UseCtors;
299
38.7k
  Options.RelaxELFRelocations = RelaxELFRelocations;
300
38.7k
  Options.DataSections = DataSections;
301
38.7k
  Options.FunctionSections = FunctionSections;
302
38.7k
  Options.UniqueSectionNames = UniqueSectionNames;
303
38.7k
  Options.EmulatedTLS = EmulatedTLS;
304
38.7k
  Options.ExplicitEmulatedTLS = EmulatedTLS.getNumOccurrences() > 0;
305
38.7k
  Options.ExceptionModel = ExceptionModel;
306
38.7k
  Options.EmitStackSizeSection = EnableStackSizeSection;
307
38.7k
  Options.EmitAddrsig = EnableAddrsig;
308
38.7k
  Options.EnableDebugEntryValues = EnableDebugEntryValues;
309
38.7k
310
38.7k
  Options.MCOptions = InitMCTargetOptionsFromFlags();
311
38.7k
312
38.7k
  Options.ThreadModel = TMModel;
313
38.7k
  Options.EABIVersion = EABIVersion;
314
38.7k
  Options.DebuggerTuning = DebuggerTuningOpt;
315
38.7k
316
38.7k
  return Options;
317
38.7k
}
opt.cpp:InitTargetOptionsFromCodeGenFlags()
Line
Count
Source
281
10.9k
static TargetOptions InitTargetOptionsFromCodeGenFlags() {
282
10.9k
  TargetOptions Options;
283
10.9k
  Options.AllowFPOpFusion = FuseFPOps;
284
10.9k
  Options.UnsafeFPMath = EnableUnsafeFPMath;
285
10.9k
  Options.NoInfsFPMath = EnableNoInfsFPMath;
286
10.9k
  Options.NoNaNsFPMath = EnableNoNaNsFPMath;
287
10.9k
  Options.NoSignedZerosFPMath = EnableNoSignedZerosFPMath;
288
10.9k
  Options.NoTrappingFPMath = EnableNoTrappingFPMath;
289
10.9k
  Options.FPDenormalMode = DenormalMode;
290
10.9k
  Options.HonorSignDependentRoundingFPMathOption =
291
10.9k
      EnableHonorSignDependentRoundingFPMath;
292
10.9k
  if (FloatABIForCalls != FloatABI::Default)
293
0
    Options.FloatABIType = FloatABIForCalls;
294
10.9k
  Options.NoZerosInBSS = DontPlaceZerosInBSS;
295
10.9k
  Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt;
296
10.9k
  Options.StackAlignmentOverride = OverrideStackAlignment;
297
10.9k
  Options.StackSymbolOrdering = StackSymbolOrdering;
298
10.9k
  Options.UseInitArray = !UseCtors;
299
10.9k
  Options.RelaxELFRelocations = RelaxELFRelocations;
300
10.9k
  Options.DataSections = DataSections;
301
10.9k
  Options.FunctionSections = FunctionSections;
302
10.9k
  Options.UniqueSectionNames = UniqueSectionNames;
303
10.9k
  Options.EmulatedTLS = EmulatedTLS;
304
10.9k
  Options.ExplicitEmulatedTLS = EmulatedTLS.getNumOccurrences() > 0;
305
10.9k
  Options.ExceptionModel = ExceptionModel;
306
10.9k
  Options.EmitStackSizeSection = EnableStackSizeSection;
307
10.9k
  Options.EmitAddrsig = EnableAddrsig;
308
10.9k
  Options.EnableDebugEntryValues = EnableDebugEntryValues;
309
10.9k
310
10.9k
  Options.MCOptions = InitMCTargetOptionsFromFlags();
311
10.9k
312
10.9k
  Options.ThreadModel = TMModel;
313
10.9k
  Options.EABIVersion = EABIVersion;
314
10.9k
  Options.DebuggerTuning = DebuggerTuningOpt;
315
10.9k
316
10.9k
  return Options;
317
10.9k
}
llc.cpp:InitTargetOptionsFromCodeGenFlags()
Line
Count
Source
281
24.9k
static TargetOptions InitTargetOptionsFromCodeGenFlags() {
282
24.9k
  TargetOptions Options;
283
24.9k
  Options.AllowFPOpFusion = FuseFPOps;
284
24.9k
  Options.UnsafeFPMath = EnableUnsafeFPMath;
285
24.9k
  Options.NoInfsFPMath = EnableNoInfsFPMath;
286
24.9k
  Options.NoNaNsFPMath = EnableNoNaNsFPMath;
287
24.9k
  Options.NoSignedZerosFPMath = EnableNoSignedZerosFPMath;
288
24.9k
  Options.NoTrappingFPMath = EnableNoTrappingFPMath;
289
24.9k
  Options.FPDenormalMode = DenormalMode;
290
24.9k
  Options.HonorSignDependentRoundingFPMathOption =
291
24.9k
      EnableHonorSignDependentRoundingFPMath;
292
24.9k
  if (FloatABIForCalls != FloatABI::Default)
293
133
    Options.FloatABIType = FloatABIForCalls;
294
24.9k
  Options.NoZerosInBSS = DontPlaceZerosInBSS;
295
24.9k
  Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt;
296
24.9k
  Options.StackAlignmentOverride = OverrideStackAlignment;
297
24.9k
  Options.StackSymbolOrdering = StackSymbolOrdering;
298
24.9k
  Options.UseInitArray = !UseCtors;
299
24.9k
  Options.RelaxELFRelocations = RelaxELFRelocations;
300
24.9k
  Options.DataSections = DataSections;
301
24.9k
  Options.FunctionSections = FunctionSections;
302
24.9k
  Options.UniqueSectionNames = UniqueSectionNames;
303
24.9k
  Options.EmulatedTLS = EmulatedTLS;
304
24.9k
  Options.ExplicitEmulatedTLS = EmulatedTLS.getNumOccurrences() > 0;
305
24.9k
  Options.ExceptionModel = ExceptionModel;
306
24.9k
  Options.EmitStackSizeSection = EnableStackSizeSection;
307
24.9k
  Options.EmitAddrsig = EnableAddrsig;
308
24.9k
  Options.EnableDebugEntryValues = EnableDebugEntryValues;
309
24.9k
310
24.9k
  Options.MCOptions = InitMCTargetOptionsFromFlags();
311
24.9k
312
24.9k
  Options.ThreadModel = TMModel;
313
24.9k
  Options.EABIVersion = EABIVersion;
314
24.9k
  Options.DebuggerTuning = DebuggerTuningOpt;
315
24.9k
316
24.9k
  return Options;
317
24.9k
}
TargetOptionsCommandFlags.cpp:InitTargetOptionsFromCodeGenFlags()
Line
Count
Source
281
2.86k
static TargetOptions InitTargetOptionsFromCodeGenFlags() {
282
2.86k
  TargetOptions Options;
283
2.86k
  Options.AllowFPOpFusion = FuseFPOps;
284
2.86k
  Options.UnsafeFPMath = EnableUnsafeFPMath;
285
2.86k
  Options.NoInfsFPMath = EnableNoInfsFPMath;
286
2.86k
  Options.NoNaNsFPMath = EnableNoNaNsFPMath;
287
2.86k
  Options.NoSignedZerosFPMath = EnableNoSignedZerosFPMath;
288
2.86k
  Options.NoTrappingFPMath = EnableNoTrappingFPMath;
289
2.86k
  Options.FPDenormalMode = DenormalMode;
290
2.86k
  Options.HonorSignDependentRoundingFPMathOption =
291
2.86k
      EnableHonorSignDependentRoundingFPMath;
292
2.86k
  if (FloatABIForCalls != FloatABI::Default)
293
0
    Options.FloatABIType = FloatABIForCalls;
294
2.86k
  Options.NoZerosInBSS = DontPlaceZerosInBSS;
295
2.86k
  Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt;
296
2.86k
  Options.StackAlignmentOverride = OverrideStackAlignment;
297
2.86k
  Options.StackSymbolOrdering = StackSymbolOrdering;
298
2.86k
  Options.UseInitArray = !UseCtors;
299
2.86k
  Options.RelaxELFRelocations = RelaxELFRelocations;
300
2.86k
  Options.DataSections = DataSections;
301
2.86k
  Options.FunctionSections = FunctionSections;
302
2.86k
  Options.UniqueSectionNames = UniqueSectionNames;
303
2.86k
  Options.EmulatedTLS = EmulatedTLS;
304
2.86k
  Options.ExplicitEmulatedTLS = EmulatedTLS.getNumOccurrences() > 0;
305
2.86k
  Options.ExceptionModel = ExceptionModel;
306
2.86k
  Options.EmitStackSizeSection = EnableStackSizeSection;
307
2.86k
  Options.EmitAddrsig = EnableAddrsig;
308
2.86k
  Options.EnableDebugEntryValues = EnableDebugEntryValues;
309
2.86k
310
2.86k
  Options.MCOptions = InitMCTargetOptionsFromFlags();
311
2.86k
312
2.86k
  Options.ThreadModel = TMModel;
313
2.86k
  Options.EABIVersion = EABIVersion;
314
2.86k
  Options.DebuggerTuning = DebuggerTuningOpt;
315
2.86k
316
2.86k
  return Options;
317
2.86k
}
318
319
32.3k
LLVM_ATTRIBUTE_UNUSED static std::string getCPUStr() {
320
32.3k
  // If user asked for the 'native' CPU, autodetect here. If autodection fails,
321
32.3k
  // this will set the CPU to an empty string which tells the target to
322
32.3k
  // pick a basic default.
323
32.3k
  if (MCPU == "native")
324
0
    return sys::getHostCPUName();
325
32.3k
326
32.3k
  return MCPU;
327
32.3k
}
opt.cpp:getCPUStr()
Line
Count
Source
319
4.58k
LLVM_ATTRIBUTE_UNUSED static std::string getCPUStr() {
320
4.58k
  // If user asked for the 'native' CPU, autodetect here. If autodection fails,
321
4.58k
  // this will set the CPU to an empty string which tells the target to
322
4.58k
  // pick a basic default.
323
4.58k
  if (MCPU == "native")
324
0
    return sys::getHostCPUName();
325
4.58k
326
4.58k
  return MCPU;
327
4.58k
}
llc.cpp:getCPUStr()
Line
Count
Source
319
24.9k
LLVM_ATTRIBUTE_UNUSED static std::string getCPUStr() {
320
24.9k
  // If user asked for the 'native' CPU, autodetect here. If autodection fails,
321
24.9k
  // this will set the CPU to an empty string which tells the target to
322
24.9k
  // pick a basic default.
323
24.9k
  if (MCPU == "native")
324
0
    return sys::getHostCPUName();
325
24.9k
326
24.9k
  return MCPU;
327
24.9k
}
TargetOptionsCommandFlags.cpp:getCPUStr()
Line
Count
Source
319
2.83k
LLVM_ATTRIBUTE_UNUSED static std::string getCPUStr() {
320
2.83k
  // If user asked for the 'native' CPU, autodetect here. If autodection fails,
321
2.83k
  // this will set the CPU to an empty string which tells the target to
322
2.83k
  // pick a basic default.
323
2.83k
  if (MCPU == "native")
324
0
    return sys::getHostCPUName();
325
2.83k
326
2.83k
  return MCPU;
327
2.83k
}
328
329
29.5k
LLVM_ATTRIBUTE_UNUSED static std::string getFeaturesStr() {
330
29.5k
  SubtargetFeatures Features;
331
29.5k
332
29.5k
  // If user asked for the 'native' CPU, we need to autodetect features.
333
29.5k
  // This is necessary for x86 where the CPU might not support all the
334
29.5k
  // features the autodetected CPU name lists in the target. For example,
335
29.5k
  // not all Sandybridge processors support AVX.
336
29.5k
  if (MCPU == "native") {
337
0
    StringMap<bool> HostFeatures;
338
0
    if (sys::getHostCPUFeatures(HostFeatures))
339
0
      for (auto &F : HostFeatures)
340
0
        Features.AddFeature(F.first(), F.second);
341
0
  }
342
29.5k
343
40.5k
  for (unsigned i = 0; i != MAttrs.size(); 
++i10.9k
)
344
10.9k
    Features.AddFeature(MAttrs[i]);
345
29.5k
346
29.5k
  return Features.getString();
347
29.5k
}
opt.cpp:getFeaturesStr()
Line
Count
Source
329
4.58k
LLVM_ATTRIBUTE_UNUSED static std::string getFeaturesStr() {
330
4.58k
  SubtargetFeatures Features;
331
4.58k
332
4.58k
  // If user asked for the 'native' CPU, we need to autodetect features.
333
4.58k
  // This is necessary for x86 where the CPU might not support all the
334
4.58k
  // features the autodetected CPU name lists in the target. For example,
335
4.58k
  // not all Sandybridge processors support AVX.
336
4.58k
  if (MCPU == "native") {
337
0
    StringMap<bool> HostFeatures;
338
0
    if (sys::getHostCPUFeatures(HostFeatures))
339
0
      for (auto &F : HostFeatures)
340
0
        Features.AddFeature(F.first(), F.second);
341
0
  }
342
4.58k
343
5.46k
  for (unsigned i = 0; i != MAttrs.size(); 
++i878
)
344
878
    Features.AddFeature(MAttrs[i]);
345
4.58k
346
4.58k
  return Features.getString();
347
4.58k
}
llc.cpp:getFeaturesStr()
Line
Count
Source
329
24.9k
LLVM_ATTRIBUTE_UNUSED static std::string getFeaturesStr() {
330
24.9k
  SubtargetFeatures Features;
331
24.9k
332
24.9k
  // If user asked for the 'native' CPU, we need to autodetect features.
333
24.9k
  // This is necessary for x86 where the CPU might not support all the
334
24.9k
  // features the autodetected CPU name lists in the target. For example,
335
24.9k
  // not all Sandybridge processors support AVX.
336
24.9k
  if (MCPU == "native") {
337
0
    StringMap<bool> HostFeatures;
338
0
    if (sys::getHostCPUFeatures(HostFeatures))
339
0
      for (auto &F : HostFeatures)
340
0
        Features.AddFeature(F.first(), F.second);
341
0
  }
342
24.9k
343
35.0k
  for (unsigned i = 0; i != MAttrs.size(); 
++i10.1k
)
344
10.1k
    Features.AddFeature(MAttrs[i]);
345
24.9k
346
24.9k
  return Features.getString();
347
24.9k
}
Unexecuted instantiation: TargetOptionsCommandFlags.cpp:getFeaturesStr()
348
349
0
LLVM_ATTRIBUTE_UNUSED static std::vector<std::string> getFeatureList() {
350
0
  SubtargetFeatures Features;
351
0
352
0
  // If user asked for the 'native' CPU, we need to autodetect features.
353
0
  // This is necessary for x86 where the CPU might not support all the
354
0
  // features the autodetected CPU name lists in the target. For example,
355
0
  // not all Sandybridge processors support AVX.
356
0
  if (MCPU == "native") {
357
0
    StringMap<bool> HostFeatures;
358
0
    if (sys::getHostCPUFeatures(HostFeatures))
359
0
      for (auto &F : HostFeatures)
360
0
        Features.AddFeature(F.first(), F.second);
361
0
  }
362
0
363
0
  for (unsigned i = 0; i != MAttrs.size(); ++i)
364
0
    Features.AddFeature(MAttrs[i]);
365
0
366
0
  return Features.getFeatures();
367
0
}
Unexecuted instantiation: opt.cpp:getFeatureList()
Unexecuted instantiation: llc.cpp:getFeatureList()
Unexecuted instantiation: TargetOptionsCommandFlags.cpp:getFeatureList()
368
369
/// Set function attributes of functions in Module M based on CPU,
370
/// Features, and command line flags.
371
LLVM_ATTRIBUTE_UNUSED static void
372
35.8k
setFunctionAttributes(StringRef CPU, StringRef Features, Module &M) {
373
368k
  for (auto &F : M) {
374
368k
    auto &Ctx = F.getContext();
375
368k
    AttributeList Attrs = F.getAttributes();
376
368k
    AttrBuilder NewAttrs;
377
368k
378
368k
    if (!CPU.empty())
379
85.6k
      NewAttrs.addAttribute("target-cpu", CPU);
380
368k
    if (!Features.empty())
381
166k
      NewAttrs.addAttribute("target-features", Features);
382
368k
    if (FramePointerUsage.getNumOccurrences() > 0) {
383
2.44k
      if (FramePointerUsage == llvm::FramePointer::All)
384
2.41k
        NewAttrs.addAttribute("frame-pointer", "all");
385
27
      else if (FramePointerUsage == llvm::FramePointer::NonLeaf)
386
0
        NewAttrs.addAttribute("frame-pointer", "non-leaf");
387
27
      else if (FramePointerUsage == llvm::FramePointer::None)
388
27
        NewAttrs.addAttribute("frame-pointer", "none");
389
2.44k
    }
390
368k
    if (DisableTailCalls.getNumOccurrences() > 0)
391
60
      NewAttrs.addAttribute("disable-tail-calls",
392
60
                            toStringRef(DisableTailCalls));
393
368k
    if (StackRealign)
394
84
      NewAttrs.addAttribute("stackrealign");
395
368k
396
368k
    if (TrapFuncName.getNumOccurrences() > 0)
397
12
      for (auto &B : F)
398
7
        for (auto &I : B)
399
14
          if (auto *Call = dyn_cast<CallInst>(&I))
400
7
            if (const auto *F = Call->getCalledFunction())
401
7
              if (F->getIntrinsicID() == Intrinsic::debugtrap ||
402
7
                  
F->getIntrinsicID() == Intrinsic::trap5
)
403
7
                Call->addAttribute(
404
7
                    llvm::AttributeList::FunctionIndex,
405
7
                    Attribute::get(Ctx, "trap-func-name", TrapFuncName));
406
368k
407
368k
    // Let NewAttrs override Attrs.
408
368k
    F.setAttributes(
409
368k
        Attrs.addAttributes(Ctx, AttributeList::FunctionIndex, NewAttrs));
410
368k
  }
411
35.8k
}
opt.cpp:setFunctionAttributes(llvm::StringRef, llvm::StringRef, llvm::Module&)
Line
Count
Source
372
10.9k
setFunctionAttributes(StringRef CPU, StringRef Features, Module &M) {
373
88.7k
  for (auto &F : M) {
374
88.7k
    auto &Ctx = F.getContext();
375
88.7k
    AttributeList Attrs = F.getAttributes();
376
88.7k
    AttrBuilder NewAttrs;
377
88.7k
378
88.7k
    if (!CPU.empty())
379
8.60k
      NewAttrs.addAttribute("target-cpu", CPU);
380
88.7k
    if (!Features.empty())
381
15.3k
      NewAttrs.addAttribute("target-features", Features);
382
88.7k
    if (FramePointerUsage.getNumOccurrences() > 0) {
383
0
      if (FramePointerUsage == llvm::FramePointer::All)
384
0
        NewAttrs.addAttribute("frame-pointer", "all");
385
0
      else if (FramePointerUsage == llvm::FramePointer::NonLeaf)
386
0
        NewAttrs.addAttribute("frame-pointer", "non-leaf");
387
0
      else if (FramePointerUsage == llvm::FramePointer::None)
388
0
        NewAttrs.addAttribute("frame-pointer", "none");
389
0
    }
390
88.7k
    if (DisableTailCalls.getNumOccurrences() > 0)
391
0
      NewAttrs.addAttribute("disable-tail-calls",
392
0
                            toStringRef(DisableTailCalls));
393
88.7k
    if (StackRealign)
394
0
      NewAttrs.addAttribute("stackrealign");
395
88.7k
396
88.7k
    if (TrapFuncName.getNumOccurrences() > 0)
397
0
      for (auto &B : F)
398
0
        for (auto &I : B)
399
0
          if (auto *Call = dyn_cast<CallInst>(&I))
400
0
            if (const auto *F = Call->getCalledFunction())
401
0
              if (F->getIntrinsicID() == Intrinsic::debugtrap ||
402
0
                  F->getIntrinsicID() == Intrinsic::trap)
403
0
                Call->addAttribute(
404
0
                    llvm::AttributeList::FunctionIndex,
405
0
                    Attribute::get(Ctx, "trap-func-name", TrapFuncName));
406
88.7k
407
88.7k
    // Let NewAttrs override Attrs.
408
88.7k
    F.setAttributes(
409
88.7k
        Attrs.addAttributes(Ctx, AttributeList::FunctionIndex, NewAttrs));
410
88.7k
  }
411
10.9k
}
llc.cpp:setFunctionAttributes(llvm::StringRef, llvm::StringRef, llvm::Module&)
Line
Count
Source
372
24.9k
setFunctionAttributes(StringRef CPU, StringRef Features, Module &M) {
373
279k
  for (auto &F : M) {
374
279k
    auto &Ctx = F.getContext();
375
279k
    AttributeList Attrs = F.getAttributes();
376
279k
    AttrBuilder NewAttrs;
377
279k
378
279k
    if (!CPU.empty())
379
77.0k
      NewAttrs.addAttribute("target-cpu", CPU);
380
279k
    if (!Features.empty())
381
151k
      NewAttrs.addAttribute("target-features", Features);
382
279k
    if (FramePointerUsage.getNumOccurrences() > 0) {
383
2.44k
      if (FramePointerUsage == llvm::FramePointer::All)
384
2.41k
        NewAttrs.addAttribute("frame-pointer", "all");
385
27
      else if (FramePointerUsage == llvm::FramePointer::NonLeaf)
386
0
        NewAttrs.addAttribute("frame-pointer", "non-leaf");
387
27
      else if (FramePointerUsage == llvm::FramePointer::None)
388
27
        NewAttrs.addAttribute("frame-pointer", "none");
389
2.44k
    }
390
279k
    if (DisableTailCalls.getNumOccurrences() > 0)
391
60
      NewAttrs.addAttribute("disable-tail-calls",
392
60
                            toStringRef(DisableTailCalls));
393
279k
    if (StackRealign)
394
84
      NewAttrs.addAttribute("stackrealign");
395
279k
396
279k
    if (TrapFuncName.getNumOccurrences() > 0)
397
12
      for (auto &B : F)
398
7
        for (auto &I : B)
399
14
          if (auto *Call = dyn_cast<CallInst>(&I))
400
7
            if (const auto *F = Call->getCalledFunction())
401
7
              if (F->getIntrinsicID() == Intrinsic::debugtrap ||
402
7
                  
F->getIntrinsicID() == Intrinsic::trap5
)
403
7
                Call->addAttribute(
404
7
                    llvm::AttributeList::FunctionIndex,
405
7
                    Attribute::get(Ctx, "trap-func-name", TrapFuncName));
406
279k
407
279k
    // Let NewAttrs override Attrs.
408
279k
    F.setAttributes(
409
279k
        Attrs.addAttributes(Ctx, AttributeList::FunctionIndex, NewAttrs));
410
279k
  }
411
24.9k
}
Unexecuted instantiation: TargetOptionsCommandFlags.cpp:setFunctionAttributes(llvm::StringRef, llvm::StringRef, llvm::Module&)