[llvm] [InstrProf] Support conditional counter updates (PR #102542)

via llvm-commits llvm-commits at lists.llvm.org
Fri Aug 9 17:26:29 PDT 2024


WenleiHe wrote:

> reduce the write contention by first checking whether the counter is set before overwriting it.

any result to share on runtime overhead? 

https://github.com/llvm/llvm-project/pull/102542


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