[llvm] [llvm][NVPTX] Fix quadratic runtime in ProxyRegErasure (PR #105730)

[Mehdi Amini via llvm-commits]

joker-eph wrote:

There is a compile-time infrastructure using clang and the test-suite, so we should be able to have Cuda example these as well I guess?

https://github.com/llvm/llvm-project/pull/105730