Index: buildbot/osuosl/master/config/builders.py
===================================================================
--- buildbot/osuosl/master/config/builders.py
+++ buildbot/osuosl/master/config/builders.py
@@ -703,6 +703,10 @@
                     test_compiler="clang",
                     build_type="Debug",
                     env={'SHELL':"/bin/bash"})},
+        {'name': "lldb-x86_64-darwin-13.4",
+         'slavenames': ["lldb-x86_64-darwin-13.4"],
+         'builddir': "buildDir",
+         'factory': LLDBBuilder.getLLDBxcodebuildFactory()},
        ]
 
 # Offline.
Index: buildbot/osuosl/master/config/slaves.py
===================================================================
--- buildbot/osuosl/master/config/slaves.py
+++ buildbot/osuosl/master/config/slaves.py
@@ -175,7 +175,8 @@
         create_slave("lldb-build1-ubuntu-1404", properties={'jobs': 16, 'loadaverage':
 32},
             max_builds=1),
-
+        # Darwin 13.4.0, x86_64
+        create_slave("lldb-x86_64-darwin-13.4", properties={'jobs': 16, 'loadaverage':32}, max_builds=1),
         # Defunct.
         # Intel(R) Pentium(R) CPU G620 @ 2.60GHz, Ubuntu i686
         #create_slave("botether", properties={'jobs': 2}, max_builds=1),
Index: zorg/buildbot/builders/LLDBBuilder.py
===================================================================
--- zorg/buildbot/builders/LLDBBuilder.py
+++ zorg/buildbot/builders/LLDBBuilder.py
@@ -317,6 +317,12 @@
                           workdir='.'))
     lldb_srcdir = 'lldb.src'
     OBJROOT='%(builddir)s/' + lldb_srcdir + '/build'
+    f.addStep(SetProperty(name='get_bindir',
+                          command=['echo',
+                                   WithProperties('%(builddir)s/' + lldb_srcdir + '/build/Debug')],
+                          property='lldb_bindir',
+                          description='set bin dir',
+                          workdir='.'))
     # cleaning out the build directory is vital for codesigning.
     f.addStep(ShellCommand(name='clean.lldb-buid',
                            command=['rm', '-rf', WithProperties(OBJROOT)],
@@ -366,7 +372,18 @@
                                     '-configuration', 'Debug',
                                     WithProperties('SYMROOT=' + OBJROOT),
                                     WithProperties('OBJROOT=' + OBJROOT)],
-                           haltOnFailure=True,
+                           haltOnFailure=False,
+                           workdir=lldb_srcdir))
+
+# Currently the first build always fail, so ignore the first result and add retry as workaround
+
+    f.addStep(ShellCommand(name='lldb-build-Retry',
+                           command=['xcrun', 'xcodebuild', '-workspace',
+                                    'lldb.xcworkspace', '-scheme', 'lldb-tool',
+                                    '-configuration', 'Debug',
+                                    WithProperties('SYMROOT=' + OBJROOT),
+                                    WithProperties('OBJROOT=' + OBJROOT)],
+                           haltOnFailure=False,
                            workdir=lldb_srcdir))
 # Testing
 #
@@ -384,12 +401,16 @@
                   property='use_cc',
                   description='set cc',
                   workdir=lldb_srcdir))
-
-    f.addStep(ShellCommand(name='lldb-test',
-                           command=['./dotest.py', '-v', '-C',
-                                    WithProperties('%(use_cc)s')],
-                           haltOnFailure=True,
-                           workdir='%s/test' % lldb_srcdir))
+# Fix me
+# since we need to run export in the same shell with ./dosep, need to use connectors to conbine two commands
+# using a list to pass command parameters will make the connectors being treated as normal input string thus will be quoted
+# create a long string command as workaround
+
+    testCmd=WithProperties("export DYLD_FRAMEWORK_PATH=%(lldb_bindir)s && ./dosep.py --options '-m --executable %(lldb_bindir)s/lldb --framework %(lldb_bindir)s/LLDB.framework -A x86_64 -C clang -s ../DerivedData/lldb-test-results'")
+    f.addStep(LitTestCommand(name='lldb-test',
+                             command=testCmd,
+                             haltOnFailure=True,
+                             workdir='%s/test' % lldb_srcdir))
 
 # Results go in a directory coded named according to the date and time of the test run, e.g.:
 #