[llvm] [ctx_prof] Fix the pre-thinlink "use" case (PR #102511)

[Peter Klausler via llvm-commits]

klausler wrote:

This patch broke at least one flang build bot (https://lab.llvm.org/buildbot/#/builders/89/builds/3722); please repair or revert with dispatch.

https://github.com/llvm/llvm-project/pull/102511