[PATCH] D27855: [InstCombine] try to extend nonnull-ness of arguments from a callsite back to its parent function

Sanjay Patel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 16 13:06:26 PST 2016

spatel added a comment.

In https://reviews.llvm.org/D27855#625386, @mehdi_amini wrote:

> Isn't this something that could be part of the "Deduce function attributes" pass?

I actually looked at that first, but this (nonnull) is a parameter attribute rather than a function attribute, so it didn't seem like the right place. If I misunderstood the boundary, please let me know.


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