[PATCH] D26803: Fix known zero bits for addrspacecast

[Yaxun Liu via llvm-commits]

yaxunl added a comment.

In https://reviews.llvm.org/D26803#599068, @arsenm wrote:

> LGTM. I think it should be ok to preserve the alignment though


I think we may need another patch for that. Basically we may need a dedicated parameter for the known zero bits from alignment and pass it through addrspacecast.



================
Comment at: test/Analysis/ValueTracking/knownzero-addrspacecast.ll:25
+}
\ No newline at end of file

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mcrosier wrote:
> Please add a newline.
will do when committing.


https://reviews.llvm.org/D26803