[llvm] [llvm-cov] Fix branch counts of template functions (#111743) (PR #113925)

[Alan Phipps via llvm-commits]

evodius96 wrote:

@stma247  Looks like the LIT test failed on a couple of the build bots.  I reverted the commit until that can be addressed.

https://github.com/llvm/llvm-project/pull/113925