[PATCH] D33840: [DAGCombine] Do not try to deduplicate commutative operations if both operand are the same.

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jun 19 04:06:43 PDT 2017

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RKSimon added a comment.

In https://reviews.llvm.org/D33840#771551, @RKSimon wrote:

> Do you have any stats?


Any compile time stats? Compiling clang before/after this patch should be good enough for an initial comparison.


https://reviews.llvm.org/D33840

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