fix environment assignment and update check- definitions

scripts/llvm-dependencies.yaml

@@ -61,9 +61,9 @@ allprojects:
   lld: ["check-lld"]
   lldb: ["check-all"] # FIXME: `check-lldb` may not include every lldb tests?
   mlir: ["check-mlir"]
-  openmp: ["check-all"] # There does not seem to be a more specific target.
+  openmp: ["check-openmp"]
   parallel-libs: ["check-all"]
-  polly: ["check-polly-tests"]
+  polly: ["check-polly-tests", "check-polly"]
   pstl: ["check-all"] # There does not seem to be a more specific target.
   llvm: ["check-llvm"]
 
@@ -78,7 +78,6 @@ excludedProjects:
     - openmp # TODO: check: kuhnel has trouble with the Perl installation
     - cross-project-tests # test failing
     - polly # test failing
-    - check-libc
     - check-cxxabi
     # test stuck, needs to be killed manually: instrprof-multiprocess.test
     - compiler-rt

scripts/pipeline_create_branch.py

@@ -23,7 +23,7 @@ from phabtalk.phabtalk import PhabTalk
 
 if __name__ == '__main__':
     diff_id = os.getenv("ph_buildable_diff")
-    revision_id = os.getenv("ph_buildable_revision")
+    revision_id = os.getenv("ph_buildable_revision", '')
     log_level = os.getenv('ph_log_level', 'INFO')
     base_commit = os.getenv('ph_base_commit', 'auto')
     run_build = os.getenv('ph_skip_build') is None

scripts/pipeline_main.py

@@ -50,12 +50,12 @@ if __name__ == '__main__':
     steps.extend(generic_windows(os.getenv('ph_projects', ';'.join(windows_projects))))
     steps.extend(bazel([], force=True))
     if os.getenv('ph_skip_generated') is None:
-        env = os.environ.copy()
+        gen_env = os.environ.copy()
         # BUILDKITE_COMMIT might be an alias, e.g. "HEAD". Resolve it to make the build hermetic.
         if ('BUILDKITE_COMMIT' not in env) or (env['BUILDKITE_COMMIT'] == "HEAD"):
             env['BUILDKITE_COMMIT'] = repo.head.commit.hexsha
         for gen in steps_generators:
-            steps.extend(from_shell_output(gen, env=env))
+            steps.extend(from_shell_output(gen, env=gen_env))
 
     notify = []
     for e in notify_emails: