[PATCH] D44102: Teach CorrelatedValuePropagation to reduce the width of udiv/urem instructions.
Sanjay Patel via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Mar 7 07:25:34 PST 2018
spatel added a comment.
In https://reviews.llvm.org/D44102#1029861, @jlebar wrote:
> Thank you for the reviews, Sanjoy and Sanjay!
Thanks for doing the work. :)
To confirm - with this patch, we're getting all of the motivating cases (edge value propagation, local known bits, llvm.assume) that were affected by https://reviews.llvm.org/D37121? Ie, there's no current motivation to make instcombine try harder to shrink div/rem?
Repository:
rL LLVM
https://reviews.llvm.org/D44102
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