[PATCH] D37236: [InstCombine] add insertelement + shuffle demanded element fold

[Sanjay Patel via Phabricator via llvm-commits]

spatel added a comment.

In https://reviews.llvm.org/D37236#854798, @craig.topper wrote:

> Oh the use count is high because we haven't DCEd the insert_element we bypassed yet.


Right - I played around with returning early instead of setting MadeChange, but it didn't change anything in my experiments.


https://reviews.llvm.org/D37236