[PATCH] D11881: [PATCH] Ensure that variable length allocas with large alignments gets proper stack probes

Michael Kuperstein via llvm-commits llvm-commits at lists.llvm.org
Sun Aug 9 01:47:53 PDT 2015


mkuper added a comment.

Thanks for patch.

As we've discussed on IRC though - I'm not sure this works. 
What guarantees the initial alignment of %rsp is high enough that subtracting %rax from it results in a properly-aligned variable?


Repository:
  rL LLVM

http://reviews.llvm.org/D11881





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