[zorg] Add lldb-arm-ubuntu builder

[omjavaid]

Summary

This patch adds lldb aarch64 linux builder. It ll run on staging master until tests become stable.

[jankratochvil]

LGTM but I will leave the approval for @labath.

[jankratochvil]

It ll run on staging master until tests become stable.

BTW the silent master is now dead since 2019-06-13.

[labath]

lgtm

buildbot/osuosl/master/config/builders.py

return [
          'category' : 'lldb',
          'factory': LLDBBuilder.getLLDBCMakeBuildFactory(
                     test=True,
                     extra_cmake_args=['-DLLVM_ENABLE_ASSERTIONS=True',
                                       '-DLLVM_LIT_ARGS="-sv --threads=8"',
                                       '-DLLVM_USE_LINKER=gold',
                                       '-DCMAKE_C_COMPILER=clang',
                                       '-DCMAKE_CXX_COMPILER=clang++'])},
+        {'name': "lldb-arm-ubuntu",
+         'slavenames': ["linaro-armv8-01-lldb-arm"],
+         'builddir': "lldb-cmake-arm",
+         'category' : 'lldb',
+         'factory': LLDBBuilder.getLLDBCMakeBuildFactory(
+                    test=True,
+                    extra_cmake_args=['-DLLVM_ENABLE_ASSERTIONS=True',
+                                      '-DLLVM_LIT_ARGS="-sv --threads=8"',
+                                      '-DLLVM_USE_LINKER=gold',
+                                      '-DCMAKE_C_COMPILER=clang',
+                                      '-DCMAKE_CXX_COMPILER=clang++'])},
         {'name': "lldb-x64-windows-ninja",
          'slavenames': ["win-py3-buildbot"],
          'builddir': "lldb-x64-windows-ninja",
          'category' : 'lldb',
          'factory': LLDBBuilder.getLLDBCMakeBuildFactory(
                     clean=True,
                     python_source_dir=r'"C:\Program Files (x86)\Microsoft Visual Studio\Shared\Python36_64"',
                     target_arch='x64',

buildbot/osuosl/master/config/slaves.py

return [
         create_slave("linaro-armv8-01-arm-global-isel", properties={'jobs' : 64}, max_builds=1),
         create_slave("linaro-armv8-01-arm-full", properties={'jobs' : 64}, max_builds=1),
         create_slave("linaro-armv8-01-arm-full-selfhost", properties={'jobs' : 64}, max_builds=1),
         create_slave("linaro-armv8-01-arm-lld", properties={'jobs' : 64}, max_builds=1),
         # Libcxx testsuite has tests with timing assumptions.  Run single-threaded to make
         # sure we have plenty CPU cycle to satisfy timing assumptions.
         create_slave("linaro-armv8-01-arm-libcxx", properties={'jobs' : 1}, max_builds=1),
         create_slave("linaro-armv8-01-arm-libcxx-noeh", properties={'jobs' : 1}, max_builds=1),
+        create_slave("linaro-armv8-01-lldb-arm", properties={'jobs' : 64}, max_builds=1),
         # Packet.Net ThunderX1 for LLDB buildbot - Ubuntu Xenial 16.04 arm64 container
         create_slave("linaro-thx1-lldb-aarch64", properties={'jobs': 16}, max_builds=1),
 
         # AArch64 Linaro slaves
         create_slave("linaro-armv8-01-aarch64-quick", properties={'jobs' : 64}, max_builds=1),
         create_slave("linaro-thx1-01-aarch64-quick", properties={'jobs' : 96}, max_builds=1),
         create_slave("linaro-armv8-01-aarch64-full", properties={'jobs' : 64}, max_builds=1),
         create_slave("linaro-thx1-01-aarch64-full", properties={'jobs' : 96}, max_builds=1),

buildbot/osuosl/master/config/status.py

return [
             builders = ["lldb-x86_64-debian"],
             addLogs=False),
         InformativeMailNotifier(
             fromaddr = "[e-mail]",
             sendToInterestedUsers = True,
             extraRecipients = ["[e-mail]"],
             subject="Build %(builder)s Failure",
             mode = "failing",
-            builders = ["lldb-aarch64-ubuntu"],
+            builders = ["lldb-arm-ubuntu","lldb-aarch64-ubuntu"],
             addLogs=False),
         InformativeMailNotifier(
             fromaddr = "[e-mail]",
             sendToInterestedUsers= False,
             extraRecipients = ["[e-mail]", "[e-mail]"],
             subject="Build %(builder)s Failure",
             mode = "failing",
             builders = ["sanitizer-x86_64-linux-gn"],
             addLogs=False),
         ]