зеркало из https://github.com/microsoft/clang-1.git
Make sure to pass the same options to the static analyzer as the
compiler. - Code generation options may still affect the language... git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70393 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
Родитель
8901139cb6
Коммит
bc85be8577
|
|
@ -237,155 +237,155 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
|
|||
|
||||
// Add -Xanalyzer arguments when running as analyzer.
|
||||
Args.AddAllArgValues(CmdArgs, options::OPT_Xanalyzer);
|
||||
} else {
|
||||
// Perform argument translation for LLVM backend. This
|
||||
// takes some care in reconciling with llvm-gcc. The
|
||||
// issue is that llvm-gcc translates these options based on
|
||||
// the values in cc1, whereas we are processing based on
|
||||
// the driver arguments.
|
||||
//
|
||||
// FIXME: This is currently broken for -f flags when -fno
|
||||
// variants are present.
|
||||
}
|
||||
|
||||
// Perform argument translation for LLVM backend. This
|
||||
// takes some care in reconciling with llvm-gcc. The
|
||||
// issue is that llvm-gcc translates these options based on
|
||||
// the values in cc1, whereas we are processing based on
|
||||
// the driver arguments.
|
||||
//
|
||||
// FIXME: This is currently broken for -f flags when -fno
|
||||
// variants are present.
|
||||
|
||||
// This comes from the default translation the driver + cc1
|
||||
// would do to enable flag_pic.
|
||||
//
|
||||
// FIXME: Centralize this code.
|
||||
bool PICEnabled = (Args.hasArg(options::OPT_fPIC) ||
|
||||
Args.hasArg(options::OPT_fpic) ||
|
||||
Args.hasArg(options::OPT_fPIE) ||
|
||||
Args.hasArg(options::OPT_fpie));
|
||||
bool PICDisabled = (Args.hasArg(options::OPT_mkernel) ||
|
||||
Args.hasArg(options::OPT_static));
|
||||
const char *Model = getToolChain().GetForcedPicModel();
|
||||
if (!Model) {
|
||||
if (Args.hasArg(options::OPT_mdynamic_no_pic))
|
||||
Model = "dynamic-no-pic";
|
||||
else if (PICDisabled)
|
||||
Model = "static";
|
||||
else if (PICEnabled)
|
||||
Model = "pic";
|
||||
else
|
||||
Model = getToolChain().GetDefaultRelocationModel();
|
||||
}
|
||||
CmdArgs.push_back("--relocation-model");
|
||||
CmdArgs.push_back(Model);
|
||||
|
||||
// Infer the __PIC__ value.
|
||||
//
|
||||
// FIXME: This isn't quite right on Darwin, which always sets
|
||||
// __PIC__=2.
|
||||
if (strcmp(Model, "pic") == 0 || strcmp(Model, "dynamic-no-pic") == 0) {
|
||||
if (Args.hasArg(options::OPT_fPIC))
|
||||
CmdArgs.push_back("-pic-level=2");
|
||||
else
|
||||
CmdArgs.push_back("-pic-level=1");
|
||||
}
|
||||
|
||||
if (Args.hasArg(options::OPT_ftime_report))
|
||||
CmdArgs.push_back("--time-passes");
|
||||
// FIXME: Set --enable-unsafe-fp-math.
|
||||
if (!Args.hasArg(options::OPT_fomit_frame_pointer))
|
||||
CmdArgs.push_back("--disable-fp-elim");
|
||||
if (!Args.hasFlag(options::OPT_fzero_initialized_in_bss,
|
||||
options::OPT_fno_zero_initialized_in_bss,
|
||||
true))
|
||||
CmdArgs.push_back("--nozero-initialized-in-bss");
|
||||
if (Args.hasArg(options::OPT_dA) || Args.hasArg(options::OPT_fverbose_asm))
|
||||
CmdArgs.push_back("--asm-verbose");
|
||||
if (Args.hasArg(options::OPT_fdebug_pass_structure))
|
||||
CmdArgs.push_back("--debug-pass=Structure");
|
||||
if (Args.hasArg(options::OPT_fdebug_pass_arguments))
|
||||
CmdArgs.push_back("--debug-pass=Arguments");
|
||||
// FIXME: set --inline-threshhold=50 if (optimize_size || optimize
|
||||
// < 3)
|
||||
if (Args.hasFlag(options::OPT_funwind_tables,
|
||||
options::OPT_fno_unwind_tables,
|
||||
(getToolChain().IsUnwindTablesDefault() &&
|
||||
!Args.hasArg(options::OPT_mkernel))))
|
||||
CmdArgs.push_back("--unwind-tables=1");
|
||||
// This comes from the default translation the driver + cc1
|
||||
// would do to enable flag_pic.
|
||||
//
|
||||
// FIXME: Centralize this code.
|
||||
bool PICEnabled = (Args.hasArg(options::OPT_fPIC) ||
|
||||
Args.hasArg(options::OPT_fpic) ||
|
||||
Args.hasArg(options::OPT_fPIE) ||
|
||||
Args.hasArg(options::OPT_fpie));
|
||||
bool PICDisabled = (Args.hasArg(options::OPT_mkernel) ||
|
||||
Args.hasArg(options::OPT_static));
|
||||
const char *Model = getToolChain().GetForcedPicModel();
|
||||
if (!Model) {
|
||||
if (Args.hasArg(options::OPT_mdynamic_no_pic))
|
||||
Model = "dynamic-no-pic";
|
||||
else if (PICDisabled)
|
||||
Model = "static";
|
||||
else if (PICEnabled)
|
||||
Model = "pic";
|
||||
else
|
||||
CmdArgs.push_back("--unwind-tables=0");
|
||||
if (!Args.hasFlag(options::OPT_mred_zone,
|
||||
options::OPT_mno_red_zone,
|
||||
true) ||
|
||||
Args.hasArg(options::OPT_mkernel) ||
|
||||
Args.hasArg(options::OPT_fapple_kext))
|
||||
CmdArgs.push_back("--disable-red-zone");
|
||||
if (Args.hasFlag(options::OPT_msoft_float,
|
||||
options::OPT_mno_soft_float,
|
||||
false))
|
||||
CmdArgs.push_back("--soft-float");
|
||||
|
||||
// FIXME: Need target hooks.
|
||||
if (memcmp(getToolChain().getPlatform().c_str(), "darwin", 6) == 0) {
|
||||
if (getToolChain().getArchName() == "x86_64")
|
||||
CmdArgs.push_back("--mcpu=core2");
|
||||
else if (getToolChain().getArchName() == "i386")
|
||||
CmdArgs.push_back("--mcpu=yonah");
|
||||
}
|
||||
|
||||
// FIXME: Ignores ordering. Also, we need to find a realistic
|
||||
// solution for this.
|
||||
static const struct {
|
||||
options::ID Pos, Neg;
|
||||
const char *Name;
|
||||
} FeatureOptions[] = {
|
||||
{ options::OPT_mmmx, options::OPT_mno_mmx, "mmx" },
|
||||
{ options::OPT_msse, options::OPT_mno_sse, "sse" },
|
||||
{ options::OPT_msse2, options::OPT_mno_sse2, "sse2" },
|
||||
{ options::OPT_msse3, options::OPT_mno_sse3, "sse3" },
|
||||
{ options::OPT_mssse3, options::OPT_mno_ssse3, "ssse3" },
|
||||
{ options::OPT_msse41, options::OPT_mno_sse41, "sse41" },
|
||||
{ options::OPT_msse42, options::OPT_mno_sse42, "sse42" },
|
||||
{ options::OPT_msse4a, options::OPT_mno_sse4a, "sse4a" },
|
||||
{ options::OPT_m3dnow, options::OPT_mno_3dnow, "3dnow" },
|
||||
{ options::OPT_m3dnowa, options::OPT_mno_3dnowa, "3dnowa" }
|
||||
};
|
||||
const unsigned NumFeatureOptions =
|
||||
sizeof(FeatureOptions)/sizeof(FeatureOptions[0]);
|
||||
|
||||
// FIXME: Avoid std::string
|
||||
std::string Attrs;
|
||||
for (unsigned i=0; i < NumFeatureOptions; ++i) {
|
||||
if (Args.hasArg(FeatureOptions[i].Pos)) {
|
||||
if (!Attrs.empty())
|
||||
Attrs += ',';
|
||||
Attrs += '+';
|
||||
Attrs += FeatureOptions[i].Name;
|
||||
} else if (Args.hasArg(FeatureOptions[i].Neg)) {
|
||||
if (!Attrs.empty())
|
||||
Attrs += ',';
|
||||
Attrs += '-';
|
||||
Attrs += FeatureOptions[i].Name;
|
||||
}
|
||||
}
|
||||
if (!Attrs.empty()) {
|
||||
CmdArgs.push_back("--mattr");
|
||||
CmdArgs.push_back(Args.MakeArgString(Attrs.c_str()));
|
||||
}
|
||||
|
||||
if (Args.hasFlag(options::OPT_fmath_errno,
|
||||
options::OPT_fno_math_errno,
|
||||
getToolChain().IsMathErrnoDefault()))
|
||||
CmdArgs.push_back("--fmath-errno=1");
|
||||
else
|
||||
CmdArgs.push_back("--fmath-errno=0");
|
||||
|
||||
if (Arg *A = Args.getLastArg(options::OPT_flimited_precision_EQ)) {
|
||||
CmdArgs.push_back("--limit-float-precision");
|
||||
CmdArgs.push_back(A->getValue(Args));
|
||||
}
|
||||
|
||||
// FIXME: Add --stack-protector-buffer-size=<xxx> on
|
||||
// -fstack-protect.
|
||||
|
||||
Arg *Unsupported;
|
||||
if ((Unsupported = Args.getLastArg(options::OPT_MG)) ||
|
||||
(Unsupported = Args.getLastArg(options::OPT_MQ)))
|
||||
D.Diag(clang::diag::err_drv_unsupported_opt)
|
||||
<< Unsupported->getOption().getName();
|
||||
Model = getToolChain().GetDefaultRelocationModel();
|
||||
}
|
||||
CmdArgs.push_back("--relocation-model");
|
||||
CmdArgs.push_back(Model);
|
||||
|
||||
// Infer the __PIC__ value.
|
||||
//
|
||||
// FIXME: This isn't quite right on Darwin, which always sets
|
||||
// __PIC__=2.
|
||||
if (strcmp(Model, "pic") == 0 || strcmp(Model, "dynamic-no-pic") == 0) {
|
||||
if (Args.hasArg(options::OPT_fPIC))
|
||||
CmdArgs.push_back("-pic-level=2");
|
||||
else
|
||||
CmdArgs.push_back("-pic-level=1");
|
||||
}
|
||||
|
||||
if (Args.hasArg(options::OPT_ftime_report))
|
||||
CmdArgs.push_back("--time-passes");
|
||||
// FIXME: Set --enable-unsafe-fp-math.
|
||||
if (!Args.hasArg(options::OPT_fomit_frame_pointer))
|
||||
CmdArgs.push_back("--disable-fp-elim");
|
||||
if (!Args.hasFlag(options::OPT_fzero_initialized_in_bss,
|
||||
options::OPT_fno_zero_initialized_in_bss,
|
||||
true))
|
||||
CmdArgs.push_back("--nozero-initialized-in-bss");
|
||||
if (Args.hasArg(options::OPT_dA) || Args.hasArg(options::OPT_fverbose_asm))
|
||||
CmdArgs.push_back("--asm-verbose");
|
||||
if (Args.hasArg(options::OPT_fdebug_pass_structure))
|
||||
CmdArgs.push_back("--debug-pass=Structure");
|
||||
if (Args.hasArg(options::OPT_fdebug_pass_arguments))
|
||||
CmdArgs.push_back("--debug-pass=Arguments");
|
||||
// FIXME: set --inline-threshhold=50 if (optimize_size || optimize
|
||||
// < 3)
|
||||
if (Args.hasFlag(options::OPT_funwind_tables,
|
||||
options::OPT_fno_unwind_tables,
|
||||
(getToolChain().IsUnwindTablesDefault() &&
|
||||
!Args.hasArg(options::OPT_mkernel))))
|
||||
CmdArgs.push_back("--unwind-tables=1");
|
||||
else
|
||||
CmdArgs.push_back("--unwind-tables=0");
|
||||
if (!Args.hasFlag(options::OPT_mred_zone,
|
||||
options::OPT_mno_red_zone,
|
||||
true) ||
|
||||
Args.hasArg(options::OPT_mkernel) ||
|
||||
Args.hasArg(options::OPT_fapple_kext))
|
||||
CmdArgs.push_back("--disable-red-zone");
|
||||
if (Args.hasFlag(options::OPT_msoft_float,
|
||||
options::OPT_mno_soft_float,
|
||||
false))
|
||||
CmdArgs.push_back("--soft-float");
|
||||
|
||||
// FIXME: Need target hooks.
|
||||
if (memcmp(getToolChain().getPlatform().c_str(), "darwin", 6) == 0) {
|
||||
if (getToolChain().getArchName() == "x86_64")
|
||||
CmdArgs.push_back("--mcpu=core2");
|
||||
else if (getToolChain().getArchName() == "i386")
|
||||
CmdArgs.push_back("--mcpu=yonah");
|
||||
}
|
||||
|
||||
// FIXME: Ignores ordering. Also, we need to find a realistic
|
||||
// solution for this.
|
||||
static const struct {
|
||||
options::ID Pos, Neg;
|
||||
const char *Name;
|
||||
} FeatureOptions[] = {
|
||||
{ options::OPT_mmmx, options::OPT_mno_mmx, "mmx" },
|
||||
{ options::OPT_msse, options::OPT_mno_sse, "sse" },
|
||||
{ options::OPT_msse2, options::OPT_mno_sse2, "sse2" },
|
||||
{ options::OPT_msse3, options::OPT_mno_sse3, "sse3" },
|
||||
{ options::OPT_mssse3, options::OPT_mno_ssse3, "ssse3" },
|
||||
{ options::OPT_msse41, options::OPT_mno_sse41, "sse41" },
|
||||
{ options::OPT_msse42, options::OPT_mno_sse42, "sse42" },
|
||||
{ options::OPT_msse4a, options::OPT_mno_sse4a, "sse4a" },
|
||||
{ options::OPT_m3dnow, options::OPT_mno_3dnow, "3dnow" },
|
||||
{ options::OPT_m3dnowa, options::OPT_mno_3dnowa, "3dnowa" }
|
||||
};
|
||||
const unsigned NumFeatureOptions =
|
||||
sizeof(FeatureOptions)/sizeof(FeatureOptions[0]);
|
||||
|
||||
// FIXME: Avoid std::string
|
||||
std::string Attrs;
|
||||
for (unsigned i=0; i < NumFeatureOptions; ++i) {
|
||||
if (Args.hasArg(FeatureOptions[i].Pos)) {
|
||||
if (!Attrs.empty())
|
||||
Attrs += ',';
|
||||
Attrs += '+';
|
||||
Attrs += FeatureOptions[i].Name;
|
||||
} else if (Args.hasArg(FeatureOptions[i].Neg)) {
|
||||
if (!Attrs.empty())
|
||||
Attrs += ',';
|
||||
Attrs += '-';
|
||||
Attrs += FeatureOptions[i].Name;
|
||||
}
|
||||
}
|
||||
if (!Attrs.empty()) {
|
||||
CmdArgs.push_back("--mattr");
|
||||
CmdArgs.push_back(Args.MakeArgString(Attrs.c_str()));
|
||||
}
|
||||
|
||||
if (Args.hasFlag(options::OPT_fmath_errno,
|
||||
options::OPT_fno_math_errno,
|
||||
getToolChain().IsMathErrnoDefault()))
|
||||
CmdArgs.push_back("--fmath-errno=1");
|
||||
else
|
||||
CmdArgs.push_back("--fmath-errno=0");
|
||||
|
||||
if (Arg *A = Args.getLastArg(options::OPT_flimited_precision_EQ)) {
|
||||
CmdArgs.push_back("--limit-float-precision");
|
||||
CmdArgs.push_back(A->getValue(Args));
|
||||
}
|
||||
|
||||
// FIXME: Add --stack-protector-buffer-size=<xxx> on
|
||||
// -fstack-protect.
|
||||
|
||||
Arg *Unsupported;
|
||||
if ((Unsupported = Args.getLastArg(options::OPT_MG)) ||
|
||||
(Unsupported = Args.getLastArg(options::OPT_MQ)))
|
||||
D.Diag(clang::diag::err_drv_unsupported_opt)
|
||||
<< Unsupported->getOption().getName();
|
||||
|
||||
Args.AddAllArgs(CmdArgs, options::OPT_v);
|
||||
Args.AddLastArg(CmdArgs, options::OPT_P);
|
||||
|
|
|
|||
|
|
@ -0,0 +1,9 @@
|
|||
// Verify that the analyzer gets the same flags as normal compilation
|
||||
// (at least for a few key ones).
|
||||
|
||||
// RUN: clang -ccc-host-triple i386-apple-darwin9 -### --analyze -o /dev/null %s -msse 2> %t.log &&
|
||||
// RUN: grep '"-analyze"' %t.log &&
|
||||
// RUN: grep '"--fmath-errno=0"' %t.log &&
|
||||
// RUN: grep '"--mattr" "+sse"' %t.log &&
|
||||
// RUN: grep '"-mmacosx-version-min=10.5.0"' %t.log
|
||||
|
||||
Загрузка…
Ссылка в новой задаче