[LLVMdev] is the SmallVector implementation standard c++?

[Julio]

Hi, in simple-inheritance the base object is always allocated first, and
because of the union of double, long long, etc... the first element is
aligned, so the others will be contigous. It's a bit tricky but should work
always...

2008/8/28 Rafael Espindola <espindola at google.com>

> While debugging a bootstrap problem, I noticed that SmallVector stores
> one element in SmallVectorImpl and N - 1 in SmallVector. It also
> assumes that all elements are continuous in memory. Does C++ makes any
> guaranties about the relative memory position of a base and parent
> classes?
>
> I haven't studied it a lot, maybe we can keep N elements in
> SmallVector and pass the pointer to SmallVectorImpl constructor?
>
> Cheers,
> --
> Rafael Avila de Espindola
>
> Google | Gordon House | Barrow Street | Dublin 4 | Ireland
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