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15b4385
2012 Oct 23
2
[LLVMdev] x86 Frame Pointer with AVX
...}
Just to be pedantic, at one time this did work properly for AVX without
adding the unnecessary frame pointer. It is a proper regression.
-Cameron
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2012 Oct 23
4
[LLVMdev] x86 Frame Pointer with AVX
On Mon, Oct 22, 2012 at 5:49 PM, Eric Christopher <echristo at gmail.com>wrote:
> > In trunk, the frame pointer is always set up when an AVX register is
> used in
> > a function. This is done in case 32-byte spill code is later introduced
> into
> > the function and hence dynamic stack realignment is needed. Needless to
> say,
> > it's a big hammer. This