[PATCH] D143129: [GVN] Do not propagate equalities for noalias pointers

[Usman Nadeem via Phabricator via llvm-commits]

mnadeem planned changes to this revision.
mnadeem added a comment.

In D143129#4098809 <https://reviews.llvm.org/D143129#4098809>, @nikic wrote:

> This looks okay on the surface, but this needs at least a spot check of llvm-test-suite IR diffs to get an idea of how much this affects codegen. If there are no substantial regressions, let's go with it. Otherwise we may need to think harder about how we can mitigate regressions.

I'll try to collect some data with the `getUnderlyingObject()` change you suggested.


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  https://reviews.llvm.org/D143129/new/

https://reviews.llvm.org/D143129