[llvm] [InitUndef] Enable the InitUndef pass on AArch64 (PR #108353)

Nikita Popov via llvm-commits llvm-commits at lists.llvm.org
Fri Sep 13 03:12:15 PDT 2024


nikic wrote:

> > Though I'm wondering if it wouldn't be better to enable it by default and only disable on AMDGPU, as that is the conservatively correct behavior, and it doesn't seem like this affects register allocation/scheduling on other targets anyway.
> 
> Yes, the default should always be conservatively correct. This type of stuff is very undiscoverable

Done.

https://github.com/llvm/llvm-project/pull/108353


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