build

Vectorizer: add tests #14608

Job	Run time
flambda2_runtime5	7m 18s
flambda2_dev	5m 59s
flambda2_dev_runtime5	7m 16s
flambda2_debug_runtime5	7m 24s
flambda2_debug_runtime	6m 54s
flambda2_o3	7m 8s
flambda2_o3_heap	6m 54s
flambda2_o3_advanced_meet_frame_pointers_runtime5_polling	7m 10s
flambda2_o3_advanced_meet_frame_pointers_runtime5_debug	7m 12s
flambda2_frame_pointers_oclassic_polling	7m 9s
flambda2_macos_arm64	5m 48s
flambda2_macos_arm64_irc	5m 45s
flambda2_macos_arm64_ls	6m 8s
flambda2_macos_arm64_gi	5m 56s
irc	7m 23s
irc_polling	7m 12s
irc_frame_pointers	7m 11s
ls	7m 22s
gi	8m 0s
cfg-selection	7m 25s
vectorizer	7m 20s
	2h 25m 54s

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