diff options
Diffstat (limited to 'llvm/utils/prepare-code-coverage-artifact.py')
| -rw-r--r-- | llvm/utils/prepare-code-coverage-artifact.py | 50 |
1 files changed, 31 insertions, 19 deletions
diff --git a/llvm/utils/prepare-code-coverage-artifact.py b/llvm/utils/prepare-code-coverage-artifact.py index e233c2c6efe..9708a372b75 100644 --- a/llvm/utils/prepare-code-coverage-artifact.py +++ b/llvm/utils/prepare-code-coverage-artifact.py @@ -4,7 +4,7 @@ - Collate raw profiles into one indexed profile. - Delete the raw profiles. -- Copy the coverage mappings in the binaries directory. +- Generate html reports for llvm binaries. ''' import argparse @@ -13,7 +13,7 @@ import os import subprocess import sys -def merge_raw_profiles(host_llvm_profdata, profile_data_dir): +def merge_raw_profiles(host_llvm_profdata, profile_data_dir, preserve_profiles): print ':: Merging raw profiles...', sys.stdout.flush() raw_profiles = glob.glob(os.path.join(profile_data_dir, '*.profraw')) @@ -23,33 +23,45 @@ def merge_raw_profiles(host_llvm_profdata, profile_data_dir): manifest.write('\n'.join(raw_profiles)) subprocess.check_call([host_llvm_profdata, 'merge', '-sparse', '-f', manifest_path, '-o', profdata_path]) - for raw_profile in raw_profiles: - os.remove(raw_profile) + if not preserve_profiles: + for raw_profile in raw_profiles: + os.remove(raw_profile) + os.remove(manifest_path) print 'Done!' -def extract_covmappings(host_llvm_cov, profile_data_dir, llvm_bin_dir): - print ':: Extracting covmappings...', +def prepare_html_report(host_llvm_cov, profile_data_dir, report_dir, binary): + print ':: Preparing html report for {0}...'.format(binary), sys.stdout.flush() - for prog in os.listdir(llvm_bin_dir): - if prog == 'llvm-lit': - continue - covmapping_path = os.path.join(profile_data_dir, - os.path.basename(prog) + '.covmapping') - subprocess.check_call([host_llvm_cov, 'convert-for-testing', - os.path.join(llvm_bin_dir, prog), '-o', - covmapping_path]) + binary_report_dir = os.path.join(report_dir, os.path.basename(binary)) + profile = os.path.join(profile_data_dir, 'Coverage.profdata') + subprocess.check_call([host_llvm_cov, 'show', binary, '-format', 'html', + '-instr-profile', profile, '-o', binary_report_dir, + '-show-line-counts-or-regions', + '-Xdemangler', 'c++filt', '-Xdemangler', '-n']) + with open(os.path.join(binary_report_dir, 'summary.txt'), 'wb') as Summary: + subprocess.check_call([host_llvm_cov, 'report', binary, + '-instr-profile', profile], stdout=Summary) print 'Done!' +def prepare_html_reports(host_llvm_cov, profile_data_dir, report_dir, binaries): + for binary in binaries: + prepare_html_report(host_llvm_cov, profile_data_dir, report_dir, binary) + if __name__ == '__main__': parser = argparse.ArgumentParser(description=__doc__) parser.add_argument('host_llvm_profdata', help='Path to llvm-profdata') parser.add_argument('host_llvm_cov', help='Path to llvm-cov') parser.add_argument('profile_data_dir', help='Path to the directory containing the raw profiles') - parser.add_argument('llvm_bin_dir', - help='Path to the directory containing llvm binaries') + parser.add_argument('report_dir', + help='Path to the output directory for html reports') + parser.add_argument('binaries', metavar='B', type=str, nargs='+', + help='Path to an instrumented binary') + parser.add_argument('--preserve-profiles', + help='Do not delete raw profiles', action='store_true') args = parser.parse_args() - merge_raw_profiles(args.host_llvm_profdata, args.profile_data_dir) - extract_covmappings(args.host_llvm_cov, args.profile_data_dir, - args.llvm_bin_dir) + merge_raw_profiles(args.host_llvm_profdata, args.profile_data_dir, + args.preserve_profiles) + prepare_html_reports(args.host_llvm_cov, args.profile_data_dir, + args.report_dir, args.binaries) |
