[PATCH] D40177: performance improvements for ThunderX2 T99

[Davide Italiano via Phabricator via llvm-commits]

davide added inline comments.


================
Comment at: test/CodeGen/AArch64/loop-micro-op-buffer-size-t99.ll:6
+
+; CHECK: Loop Unroll: F[foo] Loop %loop.2.header
+; CHECK: Loop Size = 19
----------------
steleman wrote:
> davide wrote:
> > I don't understand why this change is related to loop-unrolling, can you please elaborate?
> > I don't understand why this change is related to loop-unrolling, can you please elaborate?
> 
> I am not sure I understand your question.
> 
> Are you referring to the entire test case, or just to the two lines above your comment?
> 
> If you are asking about the entire test case, then the answer is: the change in the T99 scheduler is about loop unrolling, and only about loop unrolling. It's not about anything else.
> 
> 
> 
> 
Can you please check in the test standalone and update the change to show the difference?


Repository:
  rL LLVM

https://reviews.llvm.org/D40177