[compiler-rt] [rtsan] Add option to allow printing of duplicate stacks (PR #117069)

[Florian Mayer via llvm-commits]

fmayer wrote:

> . I think it may just be better to leave it to the branch predictor anyway.

It is up to the branch predictor either way to predict which branch to take, but up to the compiler to lay out the code such that the fallthrough is the common case.

https://github.com/llvm/llvm-project/pull/117069