cmmLoopifyForC p@(CmmProc info entry_lbl [] blocks@(BasicBlock top_id _ : _))
| null info = p -- only if there's an info table, ignore case alts
| otherwise =
cmmLoopifyForC p@(CmmProc info entry_lbl [] blocks@(BasicBlock top_id _ : _))
| null info = p -- only if there's an info table, ignore case alts
| otherwise =