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Use __builtin_operator_new/__builtin_operator_delete when available. This

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allows allocations and deallocations to be optimized out.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@210211 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Richard Smith
2014-06-04 19:54:15 +00:00
parent 0707b67ac3
commit 73c1fce21c
6 changed files with 55 additions and 26 deletions
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4
include/experimental/dynarray
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@@ -147,12 +147,12 @@ private:
assert(!"dynarray::allocation");
#endif
}
return static_cast<value_type *> (::operator new (sizeof(value_type) * count));
return static_cast<value_type *> (_VSTD::__allocate (sizeof(value_type) * count));
}
static inline _LIBCPP_INLINE_VISIBILITY void __deallocate ( value_type* __ptr ) noexcept
{
::operator delete (static_cast<void *> (__ptr));
_VSTD::__deallocate (static_cast<void *> (__ptr));
}
public: