[llvm] update_test_checks: add new --filter-out-after option (PR #129739)

[David Sherwood via llvm-commits]

david-arm wrote:

> How does this work for `update_cc_test_checks`? Does the regex match the lines in the source input, or in the LLVM IR output?

Hmm, I'm not sure. I'll have a look. If it doesn't make sense for source code, is it ok to have a update_test_checks specific flag?

https://github.com/llvm/llvm-project/pull/129739