[llvm] update_test_checks: match IR basic block labels (PR #88979)

[Henrik G. Olsson via llvm-commits]

Nicolai =?utf-8?q?Hähnle?= <nicolai.haehnle at amd.com>,
Nicolai =?utf-8?q?Hähnle?= <nicolai.haehnle at amd.com>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/88979 at github.com>


hnrklssn wrote:

>We solve this issue by leveraging the two-phase nature of variable generalization: the first pass finds all occurences of a variable and determines whether the '%' prefix can be included or not.

I'd be fine with simply never including the '%' prefix in the match, but it's a pretty breaking change so I'm not opposed to keeping the existing behaviour when possible.

https://github.com/llvm/llvm-project/pull/88979