This patch improves https://reviews.llvm.org/D76971 (Deduce attributes for aligned_alloc in InstCombine) and implements "TODO" item mentioned in the review of that patch.
> The function aligned_alloc() is the same as memalign(), except for the added restriction that size should be a multiple of alignment.
Currently, we simply bail out if we see a non-constant size - change that.
Reviewed By: jdoerfert
Differential Revision: https://reviews.llvm.org/D100785
Make InstCombine aware of the aligned_alloc library function.
Signed-off-by: Uday Bondhugula <uday@polymagelabs.com>
Depends on D76970.
Differential Revision: https://reviews.llvm.org/D76971
Dávid Bolvanský