diff options
Diffstat (limited to 'llvm/utils/UpdateTestChecks/common.py')
| -rw-r--r-- | llvm/utils/UpdateTestChecks/common.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/utils/UpdateTestChecks/common.py b/llvm/utils/UpdateTestChecks/common.py index 5cb5eb4..cf8c888 100644 --- a/llvm/utils/UpdateTestChecks/common.py +++ b/llvm/utils/UpdateTestChecks/common.py @@ -182,6 +182,9 @@ def invoke_tool(exe, cmd_args, ir, preprocess_cmd=None, verbose=False): stdout = subprocess.check_output(exe + ' ' + applySubstitutions(cmd_args, substitutions), shell=True, stdin=ir_file) if sys.version_info[0] > 2: + # FYI, if you crashed here with a decode error, your run line probably + # results in bitcode or other binary format being written to the pipe. + # For an opt test, you probably want to add -S or -disable-output. stdout = stdout.decode() # Fix line endings to unix CR style. return stdout.replace('\r\n', '\n') |