[PATCH] D34393: Adding code padding for performance stability - infrastructure

[David Li via Phabricator via llvm-commits]

davidxl added a comment.

Tried the two patches with our internal benchmark -- the alignment related performance issue is still there.  The problem disappears with -mllvm -x86-experimental-pref-loop-alignment=5 is used.


https://reviews.llvm.org/D34393