[dotest] Remove multiprocessing

Now that the Xcode project is removed, I want to focus on dotest as a
test framework, and remove its driver capabilities for which we already
rely on llvm's lit. Removing multiprocessing is the first step in that
direction.

Differential revision: https://reviews.llvm.org/D65311

llvm-svn: 367331

1 files changed, 0 insertions, 39 deletions

diff --git a/lldb/packages/Python/lldbsuite/test/dotest_args.py b/lldb/packages/Python/lldbsuite/test/dotest_args.py
index a673d1d3489..4b04552d3cd 100644
--- a/lldb/packages/Python/lldbsuite/test/dotest_args.py
+++ b/lldb/packages/Python/lldbsuite/test/dotest_args.py
@@ -4,7 +4,6 @@ from __future__ import absolute_import
 # System modules
 import argparse
 import sys
-import multiprocessing
 import os
 import textwrap
 
@@ -34,15 +33,6 @@ def parse_args(parser, argv):
     return parser.parse_args(args=argv, namespace=args)
 
 
-def default_thread_count():
-    # Check if specified in the environment
-    num_threads_str = os.environ.get("LLDB_TEST_THREADS")
-    if num_threads_str:
-        return int(num_threads_str)
-    else:
-        return multiprocessing.cpu_count()
-
-
 def create_parser():
     parser = argparse.ArgumentParser(
         description='description',
@@ -224,35 +214,6 @@ def create_parser():
         help='(Windows only) When LLDB crashes, display the Windows crash dialog.')
     group.set_defaults(disable_crash_dialog=True)
 
-    group = parser.add_argument_group('Parallel execution options')
-    group.add_argument(
-        '--inferior',
-        action='store_true',
-        help=('specify this invocation is a multiprocess inferior, '
-              'used internally'))
-    group.add_argument(
-        '--no-multiprocess',
-        action='store_true',
-        help='skip running the multiprocess test runner')
-    group.add_argument(
-        '--threads',
-        type=int,
-        dest='num_threads',
-        default=default_thread_count(),
-        help=('The number of threads/processes to use when running tests '
-              'separately, defaults to the number of CPU cores available'))
-    group.add_argument(
-        '--test-subdir',
-        action='store',
-        help='Specify a test subdirectory to use relative to the test root dir'
-    )
-    group.add_argument(
-        '--test-runner-name',
-        action='store',
-        help=('Specify a test runner strategy.  Valid values: multiprocessing,'
-              ' multiprocessing-pool, serial, threading, threading-pool')
-    )
-
     # Test results support.
     group = parser.add_argument_group('Test results options')
     group.add_argument(