[llvm-commits] [patch] Fix va_arg for double and some cleanups

[Rafael Espindola]

> But it's not the stack pointer itself that you care about here, it's the
> alignment of whatever the prior argument was. So you really want to know
> "What's the least alignment of any argument?" That's why I thought
> getCallFrameTypeAlignment would work. If it's not returning the right
> value, that may be a bug.

On IRC we agreed that we need yet another alignment type :-(

The attached patch adds MinStackArgumentAlignment to
TargetLoweringInfo and uses that. I also extended the test a bit to
check that only the necessary alignment is added.

> Dan
>
>

Cheers,
-- 
Rafael Ávila de Espíndola
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