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optimize delete/delete[] operators by removing unneeded branch

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Remove redundant not NULL check already done in free().

Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
This commit is contained in:
André Goddard Rosa 2010-01-30 22:26:30 -02:00
parent 95604529ec
commit 8f92500fa9
1 changed files with 4 additions and 12 deletions
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16
libstdc++/src/new.cpp
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@ -23,16 +23,12 @@ void* operator new[](std::size_t size)
void operator delete(void* ptr) void operator delete(void* ptr)
{ {
if (ptr) { free(ptr);
free(ptr);
}
} }
void operator delete[](void* ptr) void operator delete[](void* ptr)
{ {
if (ptr) { free(ptr);
free(ptr);
}
} }
void* operator new(std::size_t size, const std::nothrow_t&) void* operator new(std::size_t size, const std::nothrow_t&)
@ -47,16 +43,12 @@ void* operator new[](std::size_t size, const std::nothrow_t&)
void operator delete(void* ptr, const std::nothrow_t&) void operator delete(void* ptr, const std::nothrow_t&)
{ {
if (ptr) { free(ptr);
free(ptr);
}
} }
void operator delete[](void* ptr, const std::nothrow_t&) void operator delete[](void* ptr, const std::nothrow_t&)
{ {
if (ptr) { free(ptr);
free(ptr);
}
} }