[llvm] StructurizeCFG: Optimize phi insertion during ssa reconstruction (PR #101301)

[via llvm-commits]

ruiling wrote:

> Also, if the order in which the PHIs are visited can potentially have some noticeable effect on the output, please do put that in a comment somewhere.

I am not aware of noticeable difference caused by visiting order of PHIs. Do you?



https://github.com/llvm/llvm-project/pull/101301