[llvm-branch-commits] [clang] [analyzer] Backport performace regression fix (PR #89725)

[Balazs Benics via llvm-branch-commits]

steakhal wrote:

> Hi @steakhal (or anyone else). If you would like to add a note about this fix in the release notes (completely optional). Please reply to this comment with a one or two sentence description of the fix. When you are done, please add the release:note label to this PR.

I think this would work: "In previous dot releases, we had a critical slowdown on analyzing code hashing or doing many array accesses. This bug did not affect previous major releases. See the details at issue #89045."

https://github.com/llvm/llvm-project/pull/89725