On 11/25/20 4:52 AM, Andrei Matei wrote:
Before this patch, profiler.inc.h wouldn't compile with clang-11 (before the __builtin_preserve_enum_value LLVM builtin was introduced in https://reviews.llvm.org/D83242). Another test that uses this builtin (test_core_enumval) is conditionally skipped if the compiler is too old. In that spirit, this patch inhibits part of populate_cgroup_info(), which needs this CO-RE builtin. The selftests build again on clang-11. The affected test (the profiler test) doesn't pass on clang-11 because it's missing https://reviews.llvm.org/D85570, but at least the test suite as a whole compiles. The test's expected failure is already called out in the README. Signed-off-by: Andrei Matei <andreimatei1@xxxxxxxxx>
Looks good, applied, thanks!