[llvm] Add a pass to convert jump tables to switches. (PR #77709)

[Alexander Shaposhnikov via llvm-commits]

alexander-shaposhnikov wrote:

Regarding FDO - we've done more performance measurements (for builds with FDO), in several cases, the top-level metrics (e.g., throughput) have slightly improved (stat-sig). The concrete ranges depend on the particular service and workload; the observed ones were around ~0.2% to ~1%.



https://github.com/llvm/llvm-project/pull/77709