[libraries-pgo] Assertion failed '(h->bbJumpKind == BBJ_COND) && (h->bbNext == loop.lpEntry)' during 'Clone loops' #70569
Description
Seen in recent testing on #68703 (but presumably not related to the changes there).
Pipeline run: https://dev.azure.com/dnceng/public/_build/results?buildId=1815405&view=results
Helix job name: net7.0-windows-Release-x64-CoreCLR_checked-fullpgo_random_edge-Windows.10.Amd64.Open
Work item: System.Linq.Parallel.Tests
Console log: https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-pull-68703-merge-8b8ab2065a214c7bb1/System.Linq.Parallel.Tests/1/console.26995272.log?helixlogtype=result
cc @AndyAyersMS