[PATCH] D87408: [NFC] EliminateDuplicatePHINodes(): small-size optimization: if there are <= 32 PHI's, O(n^2) algo is faster (geomean -0.08%)

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

In D87408#2269206 <https://reviews.llvm.org/D87408#2269206>, @efriedma wrote:

> The point of the cutoff wouldn't be to handle anything in the LLVM testsuite; it would be to prevent it from blowing up on someone's giant machine-generated function which isn't represented in the testuite.

Done, thanks, PTAL.


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