[llvm-commits] [PATCH] Add support for functions with VLAs and dynamic stack realignment on x86

Joerg Sonnenberger joerg at britannica.bec.de
Wed May 30 15:35:25 PDT 2012


On Wed, May 30, 2012 at 02:53:12PM -0700, Chad Rosier wrote:
> This attached patch adds support for functions that include VLAs and
> require dynamic stack realignment on x86.  

Thanks you very much. It is actually worse, since the real SYSV ABI only
requires 32bit alignment for i386 and using double is enough to trigger
realignment. Other than VLAs, this breaks alloca.

Joerg



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