Avoid branching in BasicBlock and Bottleneck #1992

Job	Run time
onnx / linux-job	5m 10s
unittests-extended / linux-job	18m 11s
unittests-linux (3.10, linux.12xlarge, cpu) / linux-job	22m 29s
unittests-linux (3.11, linux.12xlarge, cpu) / linux-job	20m 16s
unittests-linux (3.8, linux.12xlarge, cpu) / linux-job	22m 6s
unittests-linux (3.8, linux.g5.4xlarge.nvidia.gpu, cuda, 11.8) / linux-job	19m 10s
unittests-linux (3.9, linux.12xlarge, cpu) / linux-job	21m 48s
unittests-macos (3.10, macos-12) / macos-job	45m 0s
unittests-macos (3.11, macos-12) / macos-job	45m 6s
unittests-macos (3.8, macos-12) / macos-job	1h 9m 55s
unittests-macos (3.8, macos-m1-12) / macos-job	28m 14s
unittests-macos (3.9, macos-12) / macos-job	1h 3m 4s
unittests-windows (3.10, windows.4xlarge, cpu) / windows-job	55m 59s
unittests-windows (3.11, windows.4xlarge, cpu) / windows-job	49m 34s
unittests-windows (3.8, windows.4xlarge, cpu) / windows-job	54m 58s
unittests-windows (3.9, windows.4xlarge, cpu) / windows-job	55m 47s
unittests-windows (3.8, windows.g5.4xlarge.nvidia.gpu, cuda, 11.8) / windows-job	23m 3s
	10h 19m 50s

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