[LLVMdev] Stack alignment on X86 AVX seems incorrect
eli.friedman at gmail.com
Thu Mar 1 15:33:14 CST 2012
On Thu, Mar 1, 2012 at 1:18 PM, Cameron McInally
<cameron.mcinally at nyu.edu> wrote:
> Hi Elena,
> You're correct. LLVM does not align the stack to 32-bytes for AVX and
> unaligned moves should be used for YMM spills.
Really? There's supposed to be code to realign the stack when
necessary... it's possible that code is broken, though.
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