diff options
Diffstat (limited to 'llvm/utils/UpdateTestChecks/common.py')
| -rw-r--r-- | llvm/utils/UpdateTestChecks/common.py | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/llvm/utils/UpdateTestChecks/common.py b/llvm/utils/UpdateTestChecks/common.py index 0c78f7bee2d..336ccb9ba77 100644 --- a/llvm/utils/UpdateTestChecks/common.py +++ b/llvm/utils/UpdateTestChecks/common.py @@ -47,6 +47,7 @@ def invoke_tool(exe, cmd_args, ir): RUN_LINE_RE = re.compile('^\s*[;#]\s*RUN:\s*(.*)$') CHECK_PREFIX_RE = re.compile('--?check-prefix(?:es)?[= ](\S+)') +PREFIX_RE = re.compile('^[a-zA-Z0-9_-]+$') CHECK_RE = re.compile(r'^\s*[;#]\s*([^:]+?)(?:-NEXT|-NOT|-DAG|-LABEL)?:') OPT_FUNCTION_RE = re.compile( @@ -264,3 +265,27 @@ def add_ir_checks(output_lines, comment_marker, prefix_list, func_dict, func_nam def add_analyze_checks(output_lines, comment_marker, prefix_list, func_dict, func_name): check_label_format = '{} %s-LABEL: \'%s\''.format(comment_marker) add_checks(output_lines, comment_marker, prefix_list, func_dict, func_name, check_label_format, False, True) + + +def check_prefix(prefix): + if not PREFIX_RE.match(prefix): + hint = "" + if ',' in prefix: + hint = " Did you mean '--check-prefixes=" + prefix + "'?" + print(("WARNING: Supplied prefix '%s' is invalid. Prefix must contain only alphanumeric characters, hyphens and underscores." + hint) % + (prefix), file=sys.stderr) + + +def verify_filecheck_prefixes(fc_cmd): + fc_cmd_parts = fc_cmd.split() + for part in fc_cmd_parts: + if "check-prefix=" in part: + prefix = part.split('=', 1)[1] + check_prefix(prefix) + elif "check-prefixes=" in part: + prefixes = part.split('=', 1)[1].split(',') + for prefix in prefixes: + check_prefix(prefix) + if prefixes.count(prefix) > 1: + print("WARNING: Supplied prefix '%s' is not unique in the prefix list." % + (prefix,), file=sys.stderr) |
