[PATCH] D33074: InstCombine: Allow sinking instructions with more uses in the same block.

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

> Typically, canonicalization wants things *hoisted* not *sunk*, to make the values available for redundancy elimination.

Sinking isn't really a canonicalization on its own, but we have canonicalization passes with thresholds which are affected by sinking: jump threading, loop rotation, loop unswitching, etc.


https://reviews.llvm.org/D33074