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'''
Simple tool to find big functions in an .ll file. Anything over i64 is of interest.
'''
import os, sys, re
filename = sys.argv[1]
i = 0
maxx = -1
maxxest = '?'
start = -1
curr = '?'
for line in open(filename):
i += 1
if line.startswith('function '):
start = i
curr = line
elif line.startswith('}'):
size = i - start
if size > maxx:
maxx = size
maxxest = curr
print maxx, 'lines in', maxxest
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