[llvm] [test][sancov] Regenerate with update_test_checks (PR #89457)

[Florian Mayer via llvm-commits]

fmayer wrote:

Can you please add some context? Is this a random cleanup? Does this fix a problem?

Where did
```
$foo = comdat nodeduplicate
```
go?

https://github.com/llvm/llvm-project/pull/89457