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e5745c32fd
For consistency with normal instructions and clarity when reading IR, it's best to print the %0, %1, ... names of function arguments in definitions. Also modifies the parser to accept IR in that form for obvious reasons. llvm-svn: 367755
83 lines
2.1 KiB
Python
Executable File
83 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python3
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import re, sys
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def fix_string(s):
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TYPE = re.compile('\s*(i[0-9]+|float|double|x86_fp80|fp128|ppc_fp128|\[\[.*?\]\]|\[2 x \[\[[A-Z_0-9]+\]\]\]|<.*?>|{.*?}|\[[0-9]+ x .*?\]|%["a-z:A-Z0-9._]+({{.*?}})?|%{{.*?}}|{{.*?}}|\[\[.*?\]\])(\s*(\*|addrspace\(.*?\)|dereferenceable\(.*?\)|byval\(.*?\)|sret|zeroext|inreg|returned|signext|nocapture|align \d+|swiftself|swifterror|readonly|noalias|inalloca|nocapture))*\s*')
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counter = 0
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if 'i32{{.*}}' in s:
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counter = 1
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at_pos = s.find('@')
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if at_pos == -1:
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at_pos = 0
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annoying_pos = s.find('{{[^(]+}}')
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if annoying_pos != -1:
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at_pos = annoying_pos + 9
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paren_pos = s.find('(', at_pos)
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if paren_pos == -1:
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return s
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res = s[:paren_pos+1]
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s = s[paren_pos+1:]
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m = TYPE.match(s)
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while m:
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res += m.group()
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s = s[m.end():]
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if s.startswith(',') or s.startswith(')'):
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res += f' %{counter}'
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counter += 1
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next_arg = s.find(',')
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if next_arg == -1:
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break
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res += s[:next_arg+1]
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s = s[next_arg+1:]
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m = TYPE.match(s)
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return res+s
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def process_file(contents):
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PREFIX = re.compile(r'check-prefix(es)?(=|\s+)([a-zA-Z0-9,]+)')
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check_prefixes = ['CHECK']
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result = ''
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for line in contents.split('\n'):
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if 'FileCheck' in line:
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m = PREFIX.search(line)
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if m:
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check_prefixes.extend(m.group(3).split(','))
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found_check = False
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for prefix in check_prefixes:
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if prefix in line:
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found_check = True
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break
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if not found_check or 'define' not in line:
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result += line + '\n'
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continue
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# We have a check for a function definition. Number the args.
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line = fix_string(line)
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result += line + '\n'
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return result
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def main():
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print(f'Processing {sys.argv[1]}')
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f = open(sys.argv[1])
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content = f.read()
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f.close()
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content = process_file(content)
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f = open(sys.argv[1], 'w')
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f.write(content)
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f.close()
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if __name__ == '__main__':
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main()
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