[llvm] [CFI][LowerTypeTests] Fix indirect call with alias (PR #106185)

[Igor Kudrin via llvm-commits]

igorkudrin wrote:

> This looks benign but it might be worth explicitly defaulting the function summary members' initializations or giving `GlobalValueSummaryYaml` a constructor to make it clear which members are meant to be initialized on construction.

I added the initialization of function summary members in #113987, please take a look.

https://github.com/llvm/llvm-project/pull/106185