[PATCH] D55974: [GVN] Update BlockRPONumber prior to use.

[Eli Friedman via Phabricator via llvm-commits]

efriedma accepted this revision.
efriedma added a comment.
This revision is now accepted and ready to land.

LGTM.

In theory, it's probably possible to construct a test where the lack of BlockRPONumber actually affects the generated IR.  But it's not worth spending the time on that... the assertions give enough coverage.


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  https://reviews.llvm.org/D55974/new/

https://reviews.llvm.org/D55974