[clang] [llvm] [IR] Avoid creating icmp/fcmp constant expressions (PR #92885)

[Jonas Devlieghere via llvm-commits]

JDevlieghere wrote:

The LLDB bots are still failing:

https://ci.swift.org/view/all/job/llvm.org/view/LLDB/job/as-lldb-cmake/4342/
https://ci.swift.org/view/all/job/llvm.org/view/LLDB/job/lldb-cmake/2244/

https://github.com/llvm/llvm-project/pull/92885