[PATCH] D130374: [Passes] add a tail-call-elim pass near the end of the opt pipeline

[Sanjay Patel via Phabricator via llvm-commits]

spatel added a comment.

In D130374#3676973 <https://reviews.llvm.org/D130374#3676973>, @xbolva00 wrote:

>>> AArch64's sve tests
>
> Why they use -OX at all?

The original argument that I remember from a few years ago was that unoptimized IR or even -mem2reg only was too large + noisy to be feasible on some files, but it seems to have exploded from there. I think every file in these dirs needed updating:
https://github.com/llvm/llvm-project/tree/main/clang/test/CodeGen/aarch64-sve-intrinsics
https://github.com/llvm/llvm-project/tree/main/clang/test/CodeGen/aarch64-sve2-intrinsics


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  https://reviews.llvm.org/D130374/new/

https://reviews.llvm.org/D130374