[PATCH] D40729: [CallSiteSplitting] Remove isOrHeader restriction.

[Florian Hahn via Phabricator via llvm-commits]

fhahn added a comment.

In https://reviews.llvm.org/D40729#962145, @junbuml wrote:

> I didn't see any significant performance changes in my spec2000/2006/2017 runs on AArch64 .


I don't see any signification changes either. It's more a step towards potentially making the pass more general, as @davidxl  suggested a while ago in a comment.

For Cortex-A57, I get -0.23% on the geomean of SPEC2006 exec times, for SPEC2000 + test suite it's -0.38%


https://reviews.llvm.org/D40729