diff --git a/utils/resolve-crashes.py b/utils/resolve-crashes.py
index 5935e3dcfb8e5..94c09acca4817 100755
--- a/utils/resolve-crashes.py
+++ b/utils/resolve-crashes.py
@@ -16,7 +16,8 @@ def execute_cmd(cmd):
 # The regular expression we use to match compiler-crasher lines.
 regex = re.compile(
     '.*Swift(.*) :: '
-    '(compiler_crashers|compiler_crashers_2|IDE/crashers|SIL/crashers)/(.*\.swift|.*\.sil).*')
+    '(compiler_crashers|compiler_crashers_2|IDE/crashers|SIL/crashers)'
+    '/(.*\.swift|.*\.sil).*')
 
 # Take the output of lit as standard input.
 for line in sys.stdin:
diff --git a/utils/run-test b/utils/run-test
index 9d49387cf4450..b72820a628b88 100755
--- a/utils/run-test
+++ b/utils/run-test
@@ -47,8 +47,6 @@ VALIDATION_TEST_SOURCE_DIR = os.path.join(SWIFT_SOURCE_DIR, 'validation-test')
 
 LIT_BIN_DEFAULT = os.path.join(SWIFT_SOURCE_ROOT, 'llvm',
                                'utils', 'lit', 'lit.py')
-PROFDATA_MERGE = os.path.join(SWIFT_SOURCE_DIR,
-                              'utils', 'profdata_merge', 'main.py')
 host_target = StdlibDeploymentTarget.host_target().name
 
 
@@ -130,19 +128,12 @@ def main():
                              "`subset`. Accept multiple.")
     parser.add_argument("--result-dir", type=os.path.realpath, metavar="PATH",
                         help="directory to store test results (default: none)")
-    parser.add_argument("--merge-coverage",
-                        action=arguments.action.optional_bool,
-                        help="set to merge coverage profile")
     parser.add_argument("--lit", default=LIT_BIN_DEFAULT, metavar="PATH",
                         help="lit.py executable path "
                              "(default: ${LLVM_SOURCE_DIR}/utils/lit/lit.py)")
 
     args = parser.parse_args()
 
-    if args.merge_coverage:
-        if args.result_dir is None:
-            error_exit('Coverage needs --result-dir')
-
     targets = args.targets
     if targets is None:
         targets = [host_target]
@@ -244,27 +235,14 @@ def main():
         test_args += ['--param', param]
 
     if args.result_dir:
-        test_args += ['--xunit-xml-output=%s' % os.path.join(args.result_dir,
+        test_args += ['--param', 'swift_test_results_dir=%s' % args.result_dir,
+                      '--xunit-xml-output=%s' % os.path.join(args.result_dir,
                                                              'lit-tests.xml')]
 
     test_cmd = [sys.executable, args.lit] + test_args + paths
 
-    # Start merge worker
-    if args.merge_coverage:
-        merge_log = os.path.join(args.result_dir, 'profdata_merge.log')
-        profdata_merge_start = [sys.executable, PROFDATA_MERGE,
-                                '-l', merge_log,
-                                'start',
-                                '-o', args.result_dir]
-        shell.call(profdata_merge_start, echo=False)
-
     # Do execute test
     shell.call(test_cmd)
 
-    # Stop merge worker
-    if args.merge_coverage:
-        profdata_merge_start = [sys.executable, PROFDATA_MERGE, 'stop']
-        shell.call(shell.call, echo=False)
-
 if __name__ == "__main__":
     main()