https://github.com/mustartt created https://github.com/llvm/llvm-project/pull/212401
Parsing cc1 command fails in `perf_helper` when `clang: note:` or `clang: warning:` due to driver warnings. As an example, harmless macOS sdk mismatch and `-Wunused-command-line-argument`. >From 5097b1ce0961a0447d2056c8556e4ed3e86d63cd Mon Sep 17 00:00:00 2001 From: Henry Jiang <[email protected]> Date: Mon, 27 Jul 2026 21:40:14 -0700 Subject: [PATCH] [clang][PGO] ignore clang warning/note when parsing cc1 command --- clang/utils/perf-training/perf-helper.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/clang/utils/perf-training/perf-helper.py b/clang/utils/perf-training/perf-helper.py index 97b771103ae2b..b4917e1aa1565 100644 --- a/clang/utils/perf-training/perf-helper.py +++ b/clang/utils/perf-training/perf-helper.py @@ -276,6 +276,8 @@ def get_cc1_command_for_args(cmd, env): or ln.startswith(" (in-process)") or ln.startswith("Configuration file:") or ln.startswith("Build config:") + or ln.startswith("clang: warning:") + or ln.startswith("clang: note:") or " version " in ln ): continue _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
