hiraditya updated this revision to Diff 96159.
hiraditya added a comment.
Minimized the diff by putting #ifdefs inside the function.
https://reviews.llvm.org/D30268
Files:
libcxx/include/__config
libcxx/include/locale
Index: libcxx/include/locale
===================================================================
--- libcxx/include/locale
+++ libcxx/include/locale
@@ -380,19 +380,57 @@
struct __num_get
: protected __num_get_base
{
- static string __stage2_int_prep(ios_base& __iob, _CharT* __atoms, _CharT& __thousands_sep);
static string __stage2_float_prep(ios_base& __iob, _CharT* __atoms, _CharT& __decimal_point,
_CharT& __thousands_sep);
- static int __stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end,
- unsigned& __dc, _CharT __thousands_sep, const string& __grouping,
- unsigned* __g, unsigned*& __g_end, _CharT* __atoms);
+
static int __stage2_float_loop(_CharT __ct, bool& __in_units, char& __exp,
char* __a, char*& __a_end,
_CharT __decimal_point, _CharT __thousands_sep,
const string& __grouping, unsigned* __g,
unsigned*& __g_end, unsigned& __dc, _CharT* __atoms);
+#ifndef _LIBCPP_ABI_OPTIMIZED_LOCALE
+ static string __stage2_int_prep(ios_base& __iob, _CharT* __atoms, _CharT& __thousands_sep);
+ static int __stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end,
+ unsigned& __dc, _CharT __thousands_sep, const string& __grouping,
+ unsigned* __g, unsigned*& __g_end, _CharT* __atoms);
+
+#else
+ static string __stage2_int_prep(ios_base& __iob, _CharT& __thousands_sep)
+ {
+ locale __loc = __iob.getloc();
+ const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
+ __thousands_sep = __np.thousands_sep();
+ return __np.grouping();
+ }
+
+ const _CharT* __do_widen(ios_base& __iob, _CharT* __atoms) const
+ {
+ return __do_widen_p(__iob, __atoms);
+ }
+
+
+ static int __stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end,
+ unsigned& __dc, _CharT __thousands_sep, const string& __grouping,
+ unsigned* __g, unsigned*& __g_end, const _CharT* __atoms);
+private:
+ template<typename T>
+ const T* __do_widen_p(ios_base& __iob, T* __atoms) const
+ {
+ locale __loc = __iob.getloc();
+ use_facet<ctype<T> >(__loc).widen(__src, __src + 26, __atoms);
+ return __atoms;
+ }
+
+ const char* __do_widen_p(ios_base& __iob, char* __atoms) const
+ {
+ (void)__iob;
+ (void)__atoms;
+ return __src;
+ }
+#endif
};
+#ifndef _LIBCPP_ABI_OPTIMIZED_LOCALE
template <class _CharT>
string
__num_get<_CharT>::__stage2_int_prep(ios_base& __iob, _CharT* __atoms, _CharT& __thousands_sep)
@@ -403,6 +441,7 @@
__thousands_sep = __np.thousands_sep();
return __np.grouping();
}
+#endif
template <class _CharT>
string
@@ -419,9 +458,17 @@
template <class _CharT>
int
+#ifndef _LIBCPP_ABI_OPTIMIZED_LOCALE
__num_get<_CharT>::__stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end,
unsigned& __dc, _CharT __thousands_sep, const string& __grouping,
unsigned* __g, unsigned*& __g_end, _CharT* __atoms)
+#else
+__num_get<_CharT>::__stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end,
+ unsigned& __dc, _CharT __thousands_sep, const string& __grouping,
+ unsigned* __g, unsigned*& __g_end, const _CharT* __atoms)
+
+#endif
+
{
if (__a_end == __a && (__ct == __atoms[24] || __ct == __atoms[25]))
{
@@ -857,9 +904,15 @@
// Stage 1
int __base = this->__get_base(__iob);
// Stage 2
- char_type __atoms[26];
char_type __thousands_sep;
+#ifdef _LIBCPP_ABI_OPTIMIZED_LOCALE
+ char_type __atoms1[26];
+ const char_type *__atoms = this->__do_widen(__iob, __atoms1);
+ string __grouping = this->__stage2_int_prep(__iob, __thousands_sep);
+#else
+ char_type __atoms[26];
string __grouping = this->__stage2_int_prep(__iob, __atoms, __thousands_sep);
+#endif
string __buf;
__buf.resize(__buf.capacity());
char* __a = &__buf[0];
@@ -907,9 +960,15 @@
// Stage 1
int __base = this->__get_base(__iob);
// Stage 2
- char_type __atoms[26];
char_type __thousands_sep;
+#ifdef _LIBCPP_ABI_OPTIMIZED_LOCALE
+ char_type __atoms1[26];
+ const char_type *__atoms = this->__do_widen(__iob, __atoms1);
+ string __grouping = this->__stage2_int_prep(__iob, __thousands_sep);
+#else
+ char_type __atoms[26];
string __grouping = this->__stage2_int_prep(__iob, __atoms, __thousands_sep);
+#endif
string __buf;
__buf.resize(__buf.capacity());
char* __a = &__buf[0];
Index: libcxx/include/__config
===================================================================
--- libcxx/include/__config
+++ libcxx/include/__config
@@ -76,6 +76,8 @@
// its vtable and typeinfo to libc++ rather than having all other libraries
// using that class define their own copies.
#define _LIBCPP_ABI_BAD_FUNCTION_CALL_KEY_FUNCTION
+
+#define _LIBCPP_ABI_OPTIMIZED_LOCALE
#elif _LIBCPP_ABI_VERSION == 1
#if !defined(_LIBCPP_OBJECT_FORMAT_COFF)
// Enable compiling copies of now inline methods into the dylib to support
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