[llvm] [Attributor] Don't replace `addrspacecast (ptr null to ptr addrspace(x))` with `ptr addrspace(x) null` (PR #126779)

Shilei Tian via llvm-commits llvm-commits at lists.llvm.org
Thu May 15 10:40:03 PDT 2025

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shiltian wrote:

I figured it's gonna take much longer time to change the semantics of `ConstantPointerNull` as well as all related stuff, so I pushed an alternative solution here.

https://github.com/llvm/llvm-project/pull/126779

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