"""The 'benchmark' we run to generate profile data."""
target_dir = env.output_subdir('instrumentation_run')
- # `check-llvm` and `check-clang` are cheap ways to increase coverage. The
- # former lets us touch on the non-x86 backends a bit if configured, and the
- # latter gives us more C to chew on (and will send us through diagnostic
- # paths a fair amount, though the `if (stuff_is_broken) { diag() ... }`
- # branches should still heavily be weighted in the not-taken direction,
- # since we built all of LLVM/etc).
- _build_things_in(env, out_dir, what=['check-llvm', 'check-clang'])
-
# Building tblgen gets us coverage; don't skip it. (out_dir may also not
# have them anyway, but that's less of an issue)
cmake = _get_cmake_invocation_for_bootstrap_from(
# Just build all the things. The more data we have, the better.
_build_things_in(env, target_dir, what=['all'])
+ # `check-llvm` and `check-clang` are cheap ways to increase coverage. The
+ # former lets us touch on the non-x86 backends a bit if configured, and the
+ # latter gives us more C to chew on (and will send us through diagnostic
+ # paths a fair amount, though the `if (stuff_is_broken) { diag() ... }`
+ # branches should still heavily be weighted in the not-taken direction,
+ # since we built all of LLVM/etc).
+ _build_things_in(env, target_dir, what=['check-llvm', 'check-clang'])
### Script
target_dir = env.output_subdir('stage1')
cmake = _get_default_cmake_invocation(env)
_run_fresh_cmake(env, cmake, target_dir)
-
- # FIXME: The full build here is somewhat unfortunate. It's primarily
- # because I don't know what to call libclang_rt.profile for arches that
- # aren't x86_64 (and even then, it's in a subdir that contains clang's
- # current version). It would be nice to figure out what target I can
- # request to magically have libclang_rt.profile built for ${host}
- _build_things_in(env, target_dir, what=['all'])
+ _build_things_in(env, target_dir, what=['clang', 'llvm-profdata', 'profile'])
return target_dir