Add insn_count_subgroups_upper_bound warning in TSFC Loo.py kernels#279

sv2518 wants to merge 1 commit intomasterfiredrakeproject/tsfc:masterfrom

sv/insn_count_subgroups_upper_boundfiredrakeproject/tsfc:sv/insn_count_subgroups_upper_boundCopy head branch name to clipboard