[PATCH] D33675: [DAG] Do MergeConsecutiveStores again before Instruction Selection

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

5% of time in DAGCombine, or 5% total?  5% total is a lot for an optimization which triggers relatively rarely.


https://reviews.llvm.org/D33675