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| author | Chris Bieneman <beanz@apple.com> | 2016-08-24 22:09:46 +0000 |
|---|---|---|
| committer | Chris Bieneman <beanz@apple.com> | 2016-08-24 22:09:46 +0000 |
| commit | 7c149ef1174d2ed444d374bac6c6f567873736ef (patch) | |
| tree | 53fd33db15cdaaa2c3e9764e0df7586e9502377b /utils | |
| parent | 861e0bcdd376bd2ad7101ad6c81c27a48c509675 (diff) | |
[Order Files] On Darwin use DTrace's oneshot probe
The oneshot probe only gets executed the first time the probe is hit in the process. For order file generation this is really all we care about.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@279673 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/perf-training/order-files.lit.cfg | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/utils/perf-training/order-files.lit.cfg b/utils/perf-training/order-files.lit.cfg index 75501f8c62..e38d264595 100644 --- a/utils/perf-training/order-files.lit.cfg +++ b/utils/perf-training/order-files.lit.cfg @@ -30,6 +30,11 @@ config.suffixes = ['.c', '.cpp', '.m', '.mm', '.cu', '.ll', '.cl', '.s', '.S', ' dtrace_wrapper = '%s %s/perf-helper.py dtrace' % (config.python_exe, config.test_source_root) dtrace_wrapper_cc1 = '%s %s/perf-helper.py dtrace --cc1' % (config.python_exe, config.test_source_root) +if 'darwin' in config.target_triple: + lit_config.note('using DTrace oneshot probe') + dtrace_wrapper = '%s --use-oneshot' % dtrace_wrapper + dtrace_wrapper_cc1 = '%s --use-oneshot' % dtrace_wrapper_cc1 + use_lit_shell = os.environ.get("LIT_USE_INTERNAL_SHELL") config.test_format = lit.formats.ShTest(use_lit_shell == "0") config.substitutions.append( ('%clang_cpp_skip_driver', ' %s %s --driver-mode=cpp %s ' % (dtrace_wrapper_cc1, config.clang, sysroot_flags))) |