本文整理汇总了C++中llvm::opt::ArgList::end方法的典型用法代码示例。如果您正苦于以下问题：C++ ArgList::end方法的具体用法？C++ ArgList::end怎么用？C++ ArgList::end使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类llvm::opt::ArgList的用法示例。
在下文中一共展示了ArgList::end方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
SanitizerArgs::SanitizerArgs(const Driver &D, const llvm::opt::ArgList &Args) {
clear();
unsigned AllKinds = 0; // All kinds of sanitizers that were turned on
// at least once (possibly, disabled further).
for (ArgList::const_iterator I = Args.begin(), E = Args.end(); I != E; ++I) {
unsigned Add, Remove;
if (!parse(D, Args, *I, Add, Remove, true))
continue;
(*I)->claim();
Kind |= Add;
Kind &= ~Remove;
AllKinds |= Add;
}
UbsanTrapOnError =
Args.hasArg(options::OPT_fcatch_undefined_behavior) ||
Args.hasFlag(options::OPT_fsanitize_undefined_trap_on_error,
options::OPT_fno_sanitize_undefined_trap_on_error, false);
if (Args.hasArg(options::OPT_fcatch_undefined_behavior) &&
!Args.hasFlag(options::OPT_fsanitize_undefined_trap_on_error,
options::OPT_fno_sanitize_undefined_trap_on_error, true)) {
D.Diag(diag::err_drv_argument_not_allowed_with)
<< "-fcatch-undefined-behavior"
<< "-fno-sanitize-undefined-trap-on-error";
}
// Warn about undefined sanitizer options that require runtime support.
if (UbsanTrapOnError && notAllowedWithTrap()) {
if (Args.hasArg(options::OPT_fcatch_undefined_behavior))
D.Diag(diag::err_drv_argument_not_allowed_with)
<< lastArgumentForKind(D, Args, NotAllowedWithTrap)
<< "-fcatch-undefined-behavior";
else if (Args.hasFlag(options::OPT_fsanitize_undefined_trap_on_error,
options::OPT_fno_sanitize_undefined_trap_on_error,
false))
D.Diag(diag::err_drv_argument_not_allowed_with)
<< lastArgumentForKind(D, Args, NotAllowedWithTrap)
<< "-fsanitize-undefined-trap-on-error";
}
// Only one runtime library can be used at once.
bool NeedsAsan = needsAsanRt();
bool NeedsTsan = needsTsanRt();
bool NeedsMsan = needsMsanRt();
bool NeedsLsan = needsLeakDetection();
if (NeedsAsan && NeedsTsan)
D.Diag(diag::err_drv_argument_not_allowed_with)
<< lastArgumentForKind(D, Args, NeedsAsanRt)
<< lastArgumentForKind(D, Args, NeedsTsanRt);
if (NeedsAsan && NeedsMsan)
D.Diag(diag::err_drv_argument_not_allowed_with)
<< lastArgumentForKind(D, Args, NeedsAsanRt)
<< lastArgumentForKind(D, Args, NeedsMsanRt);
if (NeedsTsan && NeedsMsan)
D.Diag(diag::err_drv_argument_not_allowed_with)
<< lastArgumentForKind(D, Args, NeedsTsanRt)
<< lastArgumentForKind(D, Args, NeedsMsanRt);
if (NeedsLsan && NeedsTsan)
D.Diag(diag::err_drv_argument_not_allowed_with)
<< lastArgumentForKind(D, Args, NeedsLeakDetection)
<< lastArgumentForKind(D, Args, NeedsTsanRt);
if (NeedsLsan && NeedsMsan)
D.Diag(diag::err_drv_argument_not_allowed_with)
<< lastArgumentForKind(D, Args, NeedsLeakDetection)
<< lastArgumentForKind(D, Args, NeedsMsanRt);
// FIXME: Currenly -fsanitize=leak is silently ignored in the presence of
// -fsanitize=address. Perhaps it should print an error, or perhaps
// -f(-no)sanitize=leak should change whether leak detection is enabled by
// default in ASan?
// If -fsanitize contains extra features of ASan, it should also
// explicitly contain -fsanitize=address (probably, turned off later in the
// command line).
if ((Kind & AddressFull) != 0 && (AllKinds & Address) == 0)
D.Diag(diag::warn_drv_unused_sanitizer)
<< lastArgumentForKind(D, Args, AddressFull)
<< "-fsanitize=address";
// Parse -f(no-)sanitize-blacklist options.
if (Arg *BLArg = Args.getLastArg(options::OPT_fsanitize_blacklist,
options::OPT_fno_sanitize_blacklist)) {
if (BLArg->getOption().matches(options::OPT_fsanitize_blacklist)) {
std::string BLPath = BLArg->getValue();
if (llvm::sys::fs::exists(BLPath)) {
// Validate the blacklist format.
std::string BLError;
llvm::OwningPtr<llvm::SpecialCaseList> SCL(
llvm::SpecialCaseList::create(BLPath, BLError));
if (!SCL.get())
D.Diag(diag::err_drv_malformed_sanitizer_blacklist) << BLError;
else
BlacklistFile = BLPath;
} else {
D.Diag(diag::err_drv_no_such_file) << BLPath;
}
}
} else {
// If no -fsanitize-blacklist option is specified, try to look up for
// blacklist in the resource directory.
//.........这里部分代码省略.........