[llvm-branch-commits] [LowerAllowCheck] Add llvm.allow.sanitize.* intrinsics (PR #172029)

[Nikita Popov via llvm-branch-commits]

nikic wrote:

> LowerAllowCheckPass is now "required" to run on functions with optnone to ensure correct lowering at O0.

Please do not add yet another new pass that scans all instructions at O0 in order to lower a rarely used intrinsic. Can this be integrated with an existing pass that does this instead, like PreISelIntrinsicLowering for example?

https://github.com/llvm/llvm-project/pull/172029