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| author | 2020-08-03 15:06:44 +0000 | |
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| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/utils/update_llc_test_checks.py | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/utils/update_llc_test_checks.py')
| -rwxr-xr-x | gnu/llvm/utils/update_llc_test_checks.py | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/gnu/llvm/utils/update_llc_test_checks.py b/gnu/llvm/utils/update_llc_test_checks.py deleted file mode 100755 index 960fee232dc..00000000000 --- a/gnu/llvm/utils/update_llc_test_checks.py +++ /dev/null @@ -1,179 +0,0 @@ -#!/usr/bin/env python - -"""A test case update script. - -This script is a utility to update LLVM 'llc' based test cases with new -FileCheck patterns. It can either update all of the tests in the file or -a single test function. -""" - -from __future__ import print_function - -import argparse -import os # Used to advertise this file's name ("autogenerated_note"). -import string -import subprocess -import sys -import re - -from UpdateTestChecks import asm, common - -ADVERT = '; NOTE: Assertions have been autogenerated by ' - - -def main(): - parser = argparse.ArgumentParser(description=__doc__) - parser.add_argument('-v', '--verbose', action='store_true', - help='Show verbose output') - parser.add_argument('--llc-binary', default='llc', - help='The "llc" binary to use to generate the test case') - parser.add_argument( - '--function', help='The function in the test file to update') - parser.add_argument( - '--extra_scrub', action='store_true', - help='Always use additional regex to further reduce diffs between various subtargets') - parser.add_argument( - '--x86_scrub_rip', action='store_true', default=True, - help='Use more regex for x86 matching to reduce diffs between various subtargets') - parser.add_argument( - '--no_x86_scrub_rip', action='store_false', dest='x86_scrub_rip') - parser.add_argument('tests', nargs='+') - args = parser.parse_args() - - autogenerated_note = (ADVERT + 'utils/' + os.path.basename(__file__)) - - for test in args.tests: - if args.verbose: - print('Scanning for RUN lines in test file: %s' % (test,), file=sys.stderr) - with open(test) as f: - input_lines = [l.rstrip() for l in f] - - triple_in_ir = None - for l in input_lines: - m = common.TRIPLE_IR_RE.match(l) - if m: - triple_in_ir = m.groups()[0] - break - - raw_lines = [m.group(1) - for m in [common.RUN_LINE_RE.match(l) for l in input_lines] if m] - run_lines = [raw_lines[0]] if len(raw_lines) > 0 else [] - for l in raw_lines[1:]: - if run_lines[-1].endswith("\\"): - run_lines[-1] = run_lines[-1].rstrip("\\") + " " + l - else: - run_lines.append(l) - - if args.verbose: - print('Found %d RUN lines:' % (len(run_lines),), file=sys.stderr) - for l in run_lines: - print(' RUN: ' + l, file=sys.stderr) - - run_list = [] - for l in run_lines: - commands = [cmd.strip() for cmd in l.split('|', 1)] - llc_cmd = commands[0] - - triple_in_cmd = None - m = common.TRIPLE_ARG_RE.search(llc_cmd) - if m: - triple_in_cmd = m.groups()[0] - - filecheck_cmd = '' - if len(commands) > 1: - filecheck_cmd = commands[1] - if not llc_cmd.startswith('llc '): - print('WARNING: Skipping non-llc RUN line: ' + l, file=sys.stderr) - continue - - if not filecheck_cmd.startswith('FileCheck '): - print('WARNING: Skipping non-FileChecked RUN line: ' + l, file=sys.stderr) - continue - - llc_cmd_args = llc_cmd[len('llc'):].strip() - llc_cmd_args = llc_cmd_args.replace('< %s', '').replace('%s', '').strip() - - check_prefixes = [item for m in common.CHECK_PREFIX_RE.finditer(filecheck_cmd) - for item in m.group(1).split(',')] - if not check_prefixes: - check_prefixes = ['CHECK'] - - # FIXME: We should use multiple check prefixes to common check lines. For - # now, we just ignore all but the last. - run_list.append((check_prefixes, llc_cmd_args, triple_in_cmd)) - - func_dict = {} - for p in run_list: - prefixes = p[0] - for prefix in prefixes: - func_dict.update({prefix: dict()}) - for prefixes, llc_args, triple_in_cmd in run_list: - if args.verbose: - print('Extracted LLC cmd: llc ' + llc_args, file=sys.stderr) - print('Extracted FileCheck prefixes: ' + str(prefixes), file=sys.stderr) - - raw_tool_output = common.invoke_tool(args.llc_binary, llc_args, test) - if not (triple_in_cmd or triple_in_ir): - print("Cannot find a triple. Assume 'x86'", file=sys.stderr) - - asm.build_function_body_dictionary_for_triple(args, raw_tool_output, - triple_in_cmd or triple_in_ir or 'x86', prefixes, func_dict) - - is_in_function = False - is_in_function_start = False - func_name = None - prefix_set = set([prefix for p in run_list for prefix in p[0]]) - if args.verbose: - print('Rewriting FileCheck prefixes: %s' % (prefix_set,), file=sys.stderr) - output_lines = [] - output_lines.append(autogenerated_note) - - for input_line in input_lines: - if is_in_function_start: - if input_line == '': - continue - if input_line.lstrip().startswith(';'): - m = common.CHECK_RE.match(input_line) - if not m or m.group(1) not in prefix_set: - output_lines.append(input_line) - continue - - # Print out the various check lines here. - asm.add_asm_checks(output_lines, ';', run_list, func_dict, func_name) - is_in_function_start = False - - if is_in_function: - if common.should_add_line_to_output(input_line, prefix_set): - # This input line of the function body will go as-is into the output. - output_lines.append(input_line) - else: - continue - if input_line.strip() == '}': - is_in_function = False - continue - - # Discard any previous script advertising. - if input_line.startswith(ADVERT): - continue - - # If it's outside a function, it just gets copied to the output. - output_lines.append(input_line) - - m = common.IR_FUNCTION_RE.match(input_line) - if not m: - continue - func_name = m.group(1) - if args.function is not None and func_name != args.function: - # When filtering on a specific function, skip all others. - continue - is_in_function = is_in_function_start = True - - if args.verbose: - print('Writing %d lines to %s...' % (len(output_lines), test), file=sys.stderr) - - with open(test, 'wb') as f: - f.writelines([l + '\n' for l in output_lines]) - - -if __name__ == '__main__': - main() |
