Index: llvm/utils/lit/lit/cl_arguments.py
===================================================================
--- llvm/utils/lit/lit/cl_arguments.py
+++ llvm/utils/lit/lit/cl_arguments.py
@@ -8,11 +8,6 @@
 import lit.util
 
 
-class TestOrder(enum.Enum):
-    DEFAULT = enum.auto()
-    RANDOM = enum.auto()
-
-
 def parse_args():
     parser = argparse.ArgumentParser(prog='lit')
     parser.add_argument('test_paths',
@@ -150,11 +145,17 @@
             metavar="N",
             help="Maximum time to spend testing (in seconds)",
             type=_positive_int)
+    selection_group.add_argument("--order",
+            choices=["lexical", "random", "smart"],
+            default="smart",
+            help="Test order to use (default: smart)")
     selection_group.add_argument("--shuffle",
-            help="Run tests in random order",
-            action="store_true")
+            dest="order",
+            help="Run tests in random order (DEPRECATED: use --order=random)",
+            action="store_const",
+            const="random")
     selection_group.add_argument("-i", "--incremental",
-            help="Run failed tests first (DEPRECATED: now always enabled)",
+            help="Run failed tests first (DEPRECATED: use --order=smart)",
             action="store_true")
     selection_group.add_argument("--filter",
             metavar="REGEX",
@@ -215,11 +216,6 @@
     if opts.incremental:
         print('WARNING: --incremental is deprecated. Failing tests now always run first.')
 
-    if opts.shuffle:
-        opts.order = TestOrder.RANDOM
-    else:
-        opts.order = TestOrder.DEFAULT
-
     if opts.numShards or opts.runShard:
         if not opts.numShards or not opts.runShard:
             parser.error("--num-shards and --run-shard must be used together")
Index: llvm/utils/lit/lit/main.py
===================================================================
--- llvm/utils/lit/lit/main.py
+++ llvm/utils/lit/lit/main.py
@@ -165,12 +165,13 @@
 
 
 def determine_order(tests, order):
-    from lit.cl_arguments import TestOrder
-    if order == TestOrder.RANDOM:
+    if order == "random":
         import random
         random.shuffle(tests)
+    elif order == "lexical":
+        tests.sort(key=lambda t: t.getFullName())
     else:
-        assert order == TestOrder.DEFAULT, 'Unknown TestOrder value'
+        assert order == "smart", 'Unknown TestOrder value'
         tests.sort(key=lambda t: (not t.previous_failure, -t.previous_elapsed, t.getFullName()))
 
 
Index: llvm/utils/lit/tests/allow-retries.py
===================================================================
--- llvm/utils/lit/tests/allow-retries.py
+++ llvm/utils/lit/tests/allow-retries.py
@@ -4,32 +4,32 @@
 # only succeed the fourth time it is retried.
 #
 # RUN: rm -f %t.counter
-# RUN: %{lit} -j 1 %{inputs}/allow-retries/succeeds-within-limit.py -Dcounter=%t.counter -Dpython=%{python} | FileCheck --check-prefix=CHECK-TEST1 %s
+# RUN: %{lit} %{inputs}/allow-retries/succeeds-within-limit.py -Dcounter=%t.counter -Dpython=%{python} | FileCheck --check-prefix=CHECK-TEST1 %s
 # CHECK-TEST1: Passed With Retry: 1
 
 # Test that a per-file ALLOW_RETRIES overwrites the config-wide test_retry_attempts property, if any.
 #
 # RUN: rm -f %t.counter
-# RUN: %{lit} -j 1 %{inputs}/allow-retries/succeeds-within-limit.py -Dtest_retry_attempts=2 -Dcounter=%t.counter -Dpython=%{python} | FileCheck --check-prefix=CHECK-TEST2 %s
+# RUN: %{lit} %{inputs}/allow-retries/succeeds-within-limit.py -Dtest_retry_attempts=2 -Dcounter=%t.counter -Dpython=%{python} | FileCheck --check-prefix=CHECK-TEST2 %s
 # CHECK-TEST2: Passed With Retry: 1
 
 # This test does not succeed within the allowed retry limit
 #
-# RUN: not %{lit} -j 1 %{inputs}/allow-retries/does-not-succeed-within-limit.py | FileCheck --check-prefix=CHECK-TEST3 %s
+# RUN: not %{lit} %{inputs}/allow-retries/does-not-succeed-within-limit.py | FileCheck --check-prefix=CHECK-TEST3 %s
 # CHECK-TEST3: Failed Tests (1):
 # CHECK-TEST3: allow-retries :: does-not-succeed-within-limit.py
 
 # This test should be UNRESOLVED since it has more than one ALLOW_RETRIES
 # lines, and that is not allowed.
 #
-# RUN: not %{lit} -j 1 %{inputs}/allow-retries/more-than-one-allow-retries-lines.py | FileCheck --check-prefix=CHECK-TEST4 %s
+# RUN: not %{lit} %{inputs}/allow-retries/more-than-one-allow-retries-lines.py | FileCheck --check-prefix=CHECK-TEST4 %s
 # CHECK-TEST4: Unresolved Tests (1):
 # CHECK-TEST4: allow-retries :: more-than-one-allow-retries-lines.py
 
 # This test does not provide a valid integer to the ALLOW_RETRIES keyword.
 # It should be unresolved.
 #
-# RUN: not %{lit} -j 1 %{inputs}/allow-retries/not-a-valid-integer.py | FileCheck --check-prefix=CHECK-TEST5 %s
+# RUN: not %{lit} %{inputs}/allow-retries/not-a-valid-integer.py | FileCheck --check-prefix=CHECK-TEST5 %s
 # CHECK-TEST5: Unresolved Tests (1):
 # CHECK-TEST5: allow-retries :: not-a-valid-integer.py
 
@@ -37,5 +37,5 @@
 # when no ALLOW_RETRIES keyword is present.
 #
 # RUN: rm -f %t.counter
-# RUN: %{lit} -j 1 %{inputs}/test_retry_attempts/test.py -Dcounter=%t.counter -Dpython=%{python} | FileCheck --check-prefix=CHECK-TEST6 %s
+# RUN: %{lit} %{inputs}/test_retry_attempts/test.py -Dcounter=%t.counter -Dpython=%{python} | FileCheck --check-prefix=CHECK-TEST6 %s
 # CHECK-TEST6: Passed With Retry: 1
Index: llvm/utils/lit/tests/custom-result-category.py
===================================================================
--- llvm/utils/lit/tests/custom-result-category.py
+++ llvm/utils/lit/tests/custom-result-category.py
@@ -1,10 +1,7 @@
 # UNSUPPORTED: system-windows
 # Test lit.main.add_result_category() extension API.
 
-# FIXME: this test depends on order of tests
-# RUN: rm -f %{inputs}/custom-result-category/.lit_test_times.txt
-
-# RUN: not %{lit} -j 1 %{inputs}/custom-result-category | FileCheck %s
+# RUN: not %{lit} %{inputs}/custom-result-category | FileCheck %s
 
 # CHECK: CUSTOM_PASS: custom-result-category :: test1.txt
 # CHECK: CUSTOM_FAILURE: custom-result-category :: test2.txt
Index: llvm/utils/lit/tests/discovery.py
===================================================================
--- llvm/utils/lit/tests/discovery.py
+++ llvm/utils/lit/tests/discovery.py
@@ -1,7 +1,7 @@
 # Check the basic discovery process, including a sub-suite.
 #
 # RUN: %{lit} %{inputs}/discovery \
-# RUN:   -j 1 --debug --show-tests --show-suites \
+# RUN:   --debug --show-tests --show-suites \
 # RUN:   -v > %t.out 2> %t.err
 # RUN: FileCheck --check-prefix=CHECK-BASIC-OUT < %t.out %s
 # RUN: FileCheck --check-prefix=CHECK-BASIC-ERR < %t.err %s
@@ -56,7 +56,7 @@
 # RUN: %{lit} \
 # RUN:     %{inputs}/discovery/subdir/test-three.py \
 # RUN:     %{inputs}/discovery/subsuite/test-one.txt \
-# RUN:   -j 1 --show-tests --show-suites -v > %t.out
+# RUN:   --show-tests --show-suites -v > %t.out
 # RUN: FileCheck --check-prefix=CHECK-DIRECT-TEST < %t.out %s
 #
 # CHECK-DIRECT-TEST: -- Available Tests --
@@ -65,7 +65,7 @@
 
 # Check discovery when config files end in .py
 # RUN: %{lit} %{inputs}/py-config-discovery \
-# RUN:   -j 1 --debug --show-tests --show-suites \
+# RUN:   --debug --show-tests --show-suites \
 # RUN:   -v > %t.out 2> %t.err
 # RUN: FileCheck --check-prefix=CHECK-PYCONFIG-OUT < %t.out %s
 # RUN: FileCheck --check-prefix=CHECK-PYCONFIG-ERR < %t.err %s
@@ -95,7 +95,7 @@
 # Check discovery when using an exec path.
 #
 # RUN: %{lit} %{inputs}/exec-discovery \
-# RUN:   -j 1 --debug --show-tests --show-suites \
+# RUN:   --debug --show-tests --show-suites \
 # RUN:   -v > %t.out 2> %t.err
 # RUN: FileCheck --check-prefix=CHECK-ASEXEC-OUT < %t.out %s
 # RUN: FileCheck --check-prefix=CHECK-ASEXEC-ERR < %t.err %s
@@ -128,7 +128,7 @@
 #
 # RUN: %{lit} \
 # RUN:     %{inputs}/exec-discovery/subdir/test-three.py \
-# RUN:   -j 1 --show-tests --show-suites -v > %t.out
+# RUN:   --show-tests --show-suites -v > %t.out
 # RUN: FileCheck --check-prefix=CHECK-ASEXEC-DIRECT-TEST < %t.out %s
 #
 # CHECK-ASEXEC-DIRECT-TEST: -- Available Tests --
@@ -138,7 +138,7 @@
 # indirectly (e.g. when the directory containing the test is specified).
 #
 # RUN: not %{lit} \
-# RUN:     %{inputs}/discovery/test.not-txt -j 1 2>%t.err
+# RUN:     %{inputs}/discovery/test.not-txt 2>%t.err
 # RUN: FileCheck --check-prefix=CHECK-ERROR-INDIRECT-RUN-CHECK < %t.err %s
 #
 # CHECK-ERROR-INDIRECT-RUN-CHECK: error: 'top-level-suite :: test.not-txt' would not be run indirectly
@@ -146,11 +146,11 @@
 # Check that no error is emitted with --no-indirectly-run-check.
 #
 # RUN: %{lit} \
-# RUN:     %{inputs}/discovery/test.not-txt -j 1 --no-indirectly-run-check
+# RUN:     %{inputs}/discovery/test.not-txt --no-indirectly-run-check
 
 # Check that a standalone test with no suffixes set is run without any errors.
 #
-# RUN: %{lit} %{inputs}/standalone-tests/true.txt -j 1 > %t.out
+# RUN: %{lit} %{inputs}/standalone-tests/true.txt > %t.out
 # RUN: FileCheck --check-prefix=CHECK-STANDALONE < %t.out %s
 #
 # CHECK-STANDALONE: PASS: Standalone tests :: true.txt
@@ -158,7 +158,7 @@
 # Check that an error is produced if suffixes variable is set for a suite with
 # standalone tests.
 #
-# RUN: not %{lit} %{inputs}/standalone-tests-with-suffixes -j 1 2> %t.err
+# RUN: not %{lit} %{inputs}/standalone-tests-with-suffixes 2> %t.err
 # RUN: FileCheck --check-prefixes=CHECK-STANDALONE-SUFFIXES,CHECK-STANDALONE-DISCOVERY < %t.err %s
 #
 # CHECK-STANDALONE-SUFFIXES: standalone_tests set {{.*}} but suffixes
@@ -166,14 +166,14 @@
 # Check that an error is produced if excludes variable is set for a suite with
 # standalone tests.
 #
-# RUN: not %{lit} %{inputs}/standalone-tests-with-excludes -j 1 2> %t.err
+# RUN: not %{lit} %{inputs}/standalone-tests-with-excludes 2> %t.err
 # RUN: FileCheck --check-prefixes=CHECK-STANDALONE-EXCLUDES,CHECK-STANDALONE-DISCOVERY < %t.err %s
 #
 # CHECK-STANDALONE-EXCLUDES: standalone_tests set {{.*}} but {{.*}} excludes
 
 # Check that no discovery is done for testsuite with standalone tests.
 #
-# RUN: not %{lit} %{inputs}/standalone-tests -j 1 2>%t.err
+# RUN: not %{lit} %{inputs}/standalone-tests 2>%t.err
 # RUN: FileCheck --check-prefix=CHECK-STANDALONE-DISCOVERY < %t.err %s
 #
 # CHECK-STANDALONE-DISCOVERY: error: did not discover any tests for provided path(s)
@@ -183,14 +183,14 @@
 #
 # RUN: %{lit} \
 # RUN:     %{inputs}/exec-discovery-in-tree/obj/ \
-# RUN:   -j 1 --show-tests --show-suites -v > %t.out
+# RUN:   --show-tests --show-suites -v > %t.out
 # RUN: FileCheck --check-prefix=CHECK-ASEXEC-INTREE < %t.out %s
 #
 # Try it again after cd'ing into the test suite using a short relative path.
 #
 # RUN: cd %{inputs}/exec-discovery-in-tree/obj/
 # RUN: %{lit} . \
-# RUN:   -j 1 --show-tests --show-suites -v > %t.out
+# RUN:   --show-tests --show-suites -v > %t.out
 # RUN: FileCheck --check-prefix=CHECK-ASEXEC-INTREE < %t.out %s
 #
 #      CHECK-ASEXEC-INTREE:   exec-discovery-in-tree-suite - 1 tests
Index: llvm/utils/lit/tests/googletest-discovery-failed.py
===================================================================
--- llvm/utils/lit/tests/googletest-discovery-failed.py
+++ llvm/utils/lit/tests/googletest-discovery-failed.py
@@ -1,6 +1,6 @@
 # Check for correct error message when discovery of tests fails.
 #
-# RUN: not %{lit} -j 1 -v %{inputs}/googletest-discovery-failed > %t.cmd.out
+# RUN: not %{lit} -v %{inputs}/googletest-discovery-failed > %t.cmd.out
 # RUN: FileCheck < %t.cmd.out %s
 
 
Index: llvm/utils/lit/tests/googletest-format.py
===================================================================
--- llvm/utils/lit/tests/googletest-format.py
+++ llvm/utils/lit/tests/googletest-format.py
@@ -1,9 +1,6 @@
 # Check the various features of the GoogleTest format.
 
-# FIXME: this test depends on order of tests
-# RUN: rm -f %{inputs}/googletest-format/.lit_test_times.txt
-
-# RUN: not %{lit} -j 1 -v %{inputs}/googletest-format > %t.out
+# RUN: not %{lit} -v %{inputs}/googletest-format > %t.out
 # FIXME: Temporarily dump test output so we can debug failing tests on
 # buildbots.
 # RUN: cat %t.out
Index: llvm/utils/lit/tests/googletest-timeout.py
===================================================================
--- llvm/utils/lit/tests/googletest-timeout.py
+++ llvm/utils/lit/tests/googletest-timeout.py
@@ -6,14 +6,14 @@
 
 # Check that the per test timeout is enforced when running GTest tests.
 #
-# RUN: not %{lit} -j 1 -v %{inputs}/googletest-timeout \
+# RUN: not %{lit} -v %{inputs}/googletest-timeout \
 # RUN:   --filter=InfiniteLoopSubTest --timeout=1 > %t.cmd.out
 # RUN: FileCheck --check-prefix=CHECK-INF < %t.cmd.out %s
 
 # Check that the per test timeout is enforced when running GTest tests via
 # the configuration file
 #
-# RUN: not %{lit} -j 1 -v %{inputs}/googletest-timeout \
+# RUN: not %{lit} -v %{inputs}/googletest-timeout \
 # RUN:  --filter=InfiniteLoopSubTest  --param set_timeout=1 \
 # RUN:  > %t.cfgset.out
 # RUN: FileCheck --check-prefix=CHECK-INF < %t.cfgset.out %s
@@ -34,7 +34,7 @@
 # 3600 second timeout.
 ###############################################################################
 
-# RUN: %{lit} -j 1 -v %{inputs}/googletest-timeout \
+# RUN: %{lit} -v %{inputs}/googletest-timeout \
 # RUN:   --filter=QuickSubTest --timeout=3600 > %t.cmd.out
 # RUN: FileCheck --check-prefix=CHECK-QUICK < %t.cmd.out %s
 
@@ -43,7 +43,7 @@
 
 # Test per test timeout via a config file and on the command line.
 # The value set on the command line should override the config file.
-# RUN: %{lit} -j 1 -v %{inputs}/googletest-timeout --filter=QuickSubTest \
+# RUN: %{lit} -v %{inputs}/googletest-timeout --filter=QuickSubTest \
 # RUN:   --param set_timeout=1 --timeout=3600 \
 # RUN:   > %t.cmdover.out 2> %t.cmdover.err
 # RUN: FileCheck --check-prefix=CHECK-QUICK < %t.cmdover.out %s
Index: llvm/utils/lit/tests/googletest-upstream-format.py
===================================================================
--- llvm/utils/lit/tests/googletest-upstream-format.py
+++ llvm/utils/lit/tests/googletest-upstream-format.py
@@ -1,9 +1,6 @@
 # Check the various features of the GoogleTest format.
 
-# FIXME: this test depends on order of tests
-# RUN: rm -f %{inputs}/googletest-upstream-format/.lit_test_times.txt
-
-# RUN: not %{lit} -j 1 -v %{inputs}/googletest-upstream-format > %t.out
+# RUN: not %{lit} -v %{inputs}/googletest-upstream-format > %t.out
 # RUN: FileCheck < %t.out %s
 #
 # END.
Index: llvm/utils/lit/tests/ignore-fail.py
===================================================================
--- llvm/utils/lit/tests/ignore-fail.py
+++ llvm/utils/lit/tests/ignore-fail.py
@@ -1,8 +1,8 @@
 # Check that --ignore-fail produces exit status 0 despite various kinds of
 # test failures but doesn't otherwise suppress those failures.
 
-# RUN: not %{lit} -j 1 %{inputs}/ignore-fail | FileCheck %s
-# RUN: %{lit} -j 1 --ignore-fail %{inputs}/ignore-fail | FileCheck %s
+# RUN: not %{lit} %{inputs}/ignore-fail | FileCheck %s
+# RUN: %{lit} --ignore-fail %{inputs}/ignore-fail | FileCheck %s
 
 # END.
 
Index: llvm/utils/lit/tests/lit-opts.py
===================================================================
--- llvm/utils/lit/tests/lit-opts.py
+++ llvm/utils/lit/tests/lit-opts.py
@@ -1,25 +1,25 @@
 # Check cases where LIT_OPTS has no effect.
 #
-# RUN:                 %{lit} -j 1 -s %{inputs}/lit-opts | FileCheck %s
-# RUN: env LIT_OPTS=   %{lit} -j 1 -s %{inputs}/lit-opts | FileCheck %s
-# RUN: env LIT_OPTS=-s %{lit} -j 1 -s %{inputs}/lit-opts | FileCheck %s
+# RUN:                 %{lit} -s %{inputs}/lit-opts | FileCheck %s
+# RUN: env LIT_OPTS=   %{lit} -s %{inputs}/lit-opts | FileCheck %s
+# RUN: env LIT_OPTS=-s %{lit} -s %{inputs}/lit-opts | FileCheck %s
 
 # Check that LIT_OPTS can override command-line options.
 #
 # RUN: env LIT_OPTS=-a \
-# RUN: %{lit} -j 1 -s %{inputs}/lit-opts \
+# RUN: %{lit} -s %{inputs}/lit-opts \
 # RUN: | FileCheck -check-prefix=SHOW-ALL -DVAR= %s
 
 # Check that LIT_OPTS understands multiple options with arbitrary spacing.
 #
 # RUN: env LIT_OPTS='-a -v  -Dvar=foobar' \
-# RUN: %{lit} -j 1 -s %{inputs}/lit-opts \
+# RUN: %{lit} -s %{inputs}/lit-opts \
 # RUN: | FileCheck -check-prefix=SHOW-ALL -DVAR=foobar %s
 
 # Check that LIT_OPTS parses shell-like quotes and escapes.
 #
 # RUN: env LIT_OPTS='-a   -v -Dvar="foo bar"\ baz' \
-# RUN: %{lit} -j 1 -s %{inputs}/lit-opts \
+# RUN: %{lit} -s %{inputs}/lit-opts \
 # RUN: | FileCheck -check-prefix=SHOW-ALL -DVAR="foo bar baz" %s
 
 # CHECK:      Testing: 1 tests
Index: llvm/utils/lit/tests/lit.cfg
===================================================================
--- llvm/utils/lit/tests/lit.cfg
+++ llvm/utils/lit/tests/lit.cfg
@@ -57,11 +57,14 @@
 # suites in %{inputs}.  This test suite's results are then determined in part
 # by %{lit}'s textual output, which includes the output of FileCheck calls
 # within %{inputs}'s test suites.  Thus, %{lit} clears environment variables
-# that can affect FileCheck's output.
+# that can affect FileCheck's output.  It also includes "--order=lexical -j1"
+# to ensure predictable test order, as it is often required for FileCheck
+# matches.
 config.substitutions.append(('%{inputs}', os.path.join(
     config.test_source_root, 'Inputs')))
-config.substitutions.append(('%{lit}',
-    "{env} %{{python}} {lit}".format(
+config.substitutions.append(('%{lit}', '%{lit-no-order-opt} --order=lexical'))
+config.substitutions.append(('%{lit-no-order-opt}',
+    "{env} %{{python}} {lit} -j1".format(
         env="env -u FILECHECK_OPTS",
         lit=os.path.join(lit_path, 'lit.py'))))
 config.substitutions.append(('%{python}', '"%s"' % (sys.executable)))
Index: llvm/utils/lit/tests/max-failures.py
===================================================================
--- llvm/utils/lit/tests/max-failures.py
+++ llvm/utils/lit/tests/max-failures.py
@@ -2,10 +2,10 @@
 
 # Check the behavior of --max-failures option.
 #
-# RUN: not %{lit}                  -j 1 %{inputs}/max-failures >  %t.out 2>&1
-# RUN: not %{lit} --max-failures=1 -j 1 %{inputs}/max-failures >> %t.out 2>&1
-# RUN: not %{lit} --max-failures=2 -j 1 %{inputs}/max-failures >> %t.out 2>&1
-# RUN: not %{lit} --max-failures=0 -j 1 %{inputs}/max-failures 2>> %t.out
+# RUN: not %{lit}                  %{inputs}/max-failures >  %t.out 2>&1
+# RUN: not %{lit} --max-failures=1 %{inputs}/max-failures >> %t.out 2>&1
+# RUN: not %{lit} --max-failures=2 %{inputs}/max-failures >> %t.out 2>&1
+# RUN: not %{lit} --max-failures=0 %{inputs}/max-failures 2>> %t.out
 # RUN: FileCheck < %t.out %s
 #
 
Index: llvm/utils/lit/tests/progress-bar.py
===================================================================
--- llvm/utils/lit/tests/progress-bar.py
+++ llvm/utils/lit/tests/progress-bar.py
@@ -1,9 +1,6 @@
 # Check the simple progress bar.
 
-# FIXME: this test depends on order of tests
-# RUN: rm -f %{inputs}/progress-bar/.lit_test_times.txt
-
-# RUN: not %{lit} -j 1 -s %{inputs}/progress-bar > %t.out
+# RUN: not %{lit} -s %{inputs}/progress-bar > %t.out
 # RUN: FileCheck < %t.out %s
 #
 # CHECK: Testing:
Index: llvm/utils/lit/tests/reorder.py
===================================================================
--- llvm/utils/lit/tests/reorder.py
+++ llvm/utils/lit/tests/reorder.py
@@ -1,7 +1,7 @@
 ## Check that we can reorder test runs.
 
 # RUN: cp %{inputs}/reorder/.lit_test_times.txt %{inputs}/reorder/.lit_test_times.txt.orig
-# RUN: %{lit} -j1 %{inputs}/reorder > %t.out
+# RUN: %{lit-no-order-opt} %{inputs}/reorder > %t.out
 # RUN: cp %{inputs}/reorder/.lit_test_times.txt %{inputs}/reorder/.lit_test_times.txt.new
 # RUN: cp %{inputs}/reorder/.lit_test_times.txt.orig %{inputs}/reorder/.lit_test_times.txt
 # RUN: not diff %{inputs}/reorder/.lit_test_times.txt.new %{inputs}/reorder/.lit_test_times.txt.orig
Index: llvm/utils/lit/tests/shtest-env.py
===================================================================
--- llvm/utils/lit/tests/shtest-env.py
+++ llvm/utils/lit/tests/shtest-env.py
@@ -1,9 +1,6 @@
 # Check the env command
 
-# FIXME: this test depends on order of tests
-# RUN: rm -f %{inputs}/shtest-env/.lit_test_times.txt
-
-# RUN: not %{lit} -j 1 -a -v %{inputs}/shtest-env \
+# RUN: not %{lit} -a -v %{inputs}/shtest-env \
 # RUN: | FileCheck -match-full-lines %s
 #
 # END.
Index: llvm/utils/lit/tests/shtest-format-argv0.py
===================================================================
--- llvm/utils/lit/tests/shtest-format-argv0.py
+++ llvm/utils/lit/tests/shtest-format-argv0.py
@@ -7,7 +7,7 @@
 # and is not installed under PATH by default.
 # UNSUPPORTED: system-aix
 #
-# RUN: %{lit} -j 1 -v %{inputs}/shtest-format-argv0 | FileCheck %s
+# RUN: %{lit} -v %{inputs}/shtest-format-argv0 | FileCheck %s
 
 # CHECK: -- Testing:
 # CHECK: PASS: shtest-format-argv0 :: argv0.txt
Index: llvm/utils/lit/tests/shtest-format.py
===================================================================
--- llvm/utils/lit/tests/shtest-format.py
+++ llvm/utils/lit/tests/shtest-format.py
@@ -1,10 +1,7 @@
 # Check the various features of the ShTest format.
 
-# FIXME: this test depends on order of tests
-# RUN: rm -f %{inputs}/shtest-format/.lit_test_times.txt
-
 # RUN: rm -f %t.xml
-# RUN: not %{lit} -j 1 -v %{inputs}/shtest-format --xunit-xml-output %t.xml > %t.out
+# RUN: not %{lit} -v %{inputs}/shtest-format --xunit-xml-output %t.xml > %t.out
 # RUN: FileCheck < %t.out %s
 # RUN: FileCheck --check-prefix=XUNIT < %t.xml %s
 
Index: llvm/utils/lit/tests/shtest-inject.py
===================================================================
--- llvm/utils/lit/tests/shtest-inject.py
+++ llvm/utils/lit/tests/shtest-inject.py
@@ -1,6 +1,6 @@
 # Check that we can inject commands at the beginning of a ShTest.
 
-# RUN: %{lit} -j 1 %{inputs}/shtest-inject/test-empty.txt --show-all | FileCheck --check-prefix=CHECK-TEST1 %s
+# RUN: %{lit} %{inputs}/shtest-inject/test-empty.txt --show-all | FileCheck --check-prefix=CHECK-TEST1 %s
 #
 # CHECK-TEST1: Script:
 # CHECK-TEST1: --
@@ -13,7 +13,7 @@
 #
 # CHECK-TEST1: Passed: 1
 
-# RUN: %{lit} -j 1 %{inputs}/shtest-inject/test-one.txt --show-all | FileCheck --check-prefix=CHECK-TEST2 %s
+# RUN: %{lit} %{inputs}/shtest-inject/test-one.txt --show-all | FileCheck --check-prefix=CHECK-TEST2 %s
 #
 # CHECK-TEST2: Script:
 # CHECK-TEST2: --
@@ -28,7 +28,7 @@
 #
 # CHECK-TEST2: Passed: 1
 
-# RUN: %{lit} -j 1 %{inputs}/shtest-inject/test-many.txt --show-all | FileCheck --check-prefix=CHECK-TEST3 %s
+# RUN: %{lit} %{inputs}/shtest-inject/test-many.txt --show-all | FileCheck --check-prefix=CHECK-TEST3 %s
 #
 # CHECK-TEST3: Script:
 # CHECK-TEST3: --
Index: llvm/utils/lit/tests/shtest-keyword-parse-errors.py
===================================================================
--- llvm/utils/lit/tests/shtest-keyword-parse-errors.py
+++ llvm/utils/lit/tests/shtest-keyword-parse-errors.py
@@ -1,7 +1,4 @@
-# FIXME: this test depends on order of tests
-# RUN: rm -f %{inputs}/shtest-keyword-parse-errors/.lit_test_times.txt
-
-# RUN: not %{lit} -j 1 -vv %{inputs}/shtest-keyword-parse-errors > %t.out
+# RUN: not %{lit} -vv %{inputs}/shtest-keyword-parse-errors > %t.out
 # RUN: FileCheck -input-file %t.out %s
 #
 # END.
Index: llvm/utils/lit/tests/shtest-not.py
===================================================================
--- llvm/utils/lit/tests/shtest-not.py
+++ llvm/utils/lit/tests/shtest-not.py
@@ -1,9 +1,6 @@
 # Check the not command
 
-# FIXME: this test depends on order of tests
-# RUN: rm -f %{inputs}/shtest-not/.lit_test_times.txt
-
-# RUN: not %{lit} -j 1 -a -v %{inputs}/shtest-not \
+# RUN: not %{lit} -a -v %{inputs}/shtest-not \
 # RUN: | FileCheck -match-full-lines %s
 #
 # END.
Index: llvm/utils/lit/tests/shtest-output-printing.py
===================================================================
--- llvm/utils/lit/tests/shtest-output-printing.py
+++ llvm/utils/lit/tests/shtest-output-printing.py
@@ -1,6 +1,6 @@
 # Check the various features of the ShTest format.
 #
-# RUN: not %{lit} -j 1 -v %{inputs}/shtest-output-printing > %t.out
+# RUN: not %{lit} -v %{inputs}/shtest-output-printing > %t.out
 # RUN: FileCheck --input-file %t.out %s
 #
 # END.
Index: llvm/utils/lit/tests/shtest-recursive-substitution.py
===================================================================
--- llvm/utils/lit/tests/shtest-recursive-substitution.py
+++ llvm/utils/lit/tests/shtest-recursive-substitution.py
@@ -1,27 +1,27 @@
 # Check that the config.recursiveExpansionLimit is picked up and will cause
 # lit substitutions to be expanded recursively.
 
-# RUN: %{lit} -j 1 %{inputs}/shtest-recursive-substitution/substitutes-within-limit --show-all | FileCheck --check-prefix=CHECK-TEST1 %s
+# RUN: %{lit} %{inputs}/shtest-recursive-substitution/substitutes-within-limit --show-all | FileCheck --check-prefix=CHECK-TEST1 %s
 # CHECK-TEST1: PASS: substitutes-within-limit :: test.py
 # CHECK-TEST1: $ "echo" "STOP"
 
-# RUN: not %{lit} -j 1 %{inputs}/shtest-recursive-substitution/does-not-substitute-within-limit --show-all | FileCheck --check-prefix=CHECK-TEST2 %s
+# RUN: not %{lit} %{inputs}/shtest-recursive-substitution/does-not-substitute-within-limit --show-all | FileCheck --check-prefix=CHECK-TEST2 %s
 # CHECK-TEST2: UNRESOLVED: does-not-substitute-within-limit :: test.py
 # CHECK-TEST2: ValueError: Recursive substitution of
 
-# RUN: %{lit} -j 1 %{inputs}/shtest-recursive-substitution/does-not-substitute-no-limit --show-all | FileCheck --check-prefix=CHECK-TEST3 %s
+# RUN: %{lit} %{inputs}/shtest-recursive-substitution/does-not-substitute-no-limit --show-all | FileCheck --check-prefix=CHECK-TEST3 %s
 # CHECK-TEST3: PASS: does-not-substitute-no-limit :: test.py
 # CHECK-TEST3: $ "echo" "%rec4"
 
-# RUN: not %{lit} -j 1 %{inputs}/shtest-recursive-substitution/not-an-integer --show-all 2>&1 | FileCheck --check-prefix=CHECK-TEST4 %s
+# RUN: not %{lit} %{inputs}/shtest-recursive-substitution/not-an-integer --show-all 2>&1 | FileCheck --check-prefix=CHECK-TEST4 %s
 # CHECK-TEST4: recursiveExpansionLimit must be either None or an integer
 
-# RUN: not %{lit} -j 1 %{inputs}/shtest-recursive-substitution/negative-integer --show-all 2>&1 | FileCheck --check-prefix=CHECK-TEST5 %s
+# RUN: not %{lit} %{inputs}/shtest-recursive-substitution/negative-integer --show-all 2>&1 | FileCheck --check-prefix=CHECK-TEST5 %s
 # CHECK-TEST5: recursiveExpansionLimit must be a non-negative integer
 
-# RUN: %{lit} -j 1 %{inputs}/shtest-recursive-substitution/set-to-none --show-all | FileCheck --check-prefix=CHECK-TEST6 %s
+# RUN: %{lit} %{inputs}/shtest-recursive-substitution/set-to-none --show-all | FileCheck --check-prefix=CHECK-TEST6 %s
 # CHECK-TEST6: PASS: set-to-none :: test.py
 
-# RUN: %{lit} -j 1 %{inputs}/shtest-recursive-substitution/escaping --show-all | FileCheck --check-prefix=CHECK-TEST7 %s
+# RUN: %{lit} %{inputs}/shtest-recursive-substitution/escaping --show-all | FileCheck --check-prefix=CHECK-TEST7 %s
 # CHECK-TEST7: PASS: escaping :: test.py
 # CHECK-TEST7: $ "echo" "%s" "%s" "%%s"
Index: llvm/utils/lit/tests/shtest-run-at-line.py
===================================================================
--- llvm/utils/lit/tests/shtest-run-at-line.py
+++ llvm/utils/lit/tests/shtest-run-at-line.py
@@ -1,10 +1,7 @@
 # Check that -vv makes the line number of the failing RUN command clear.
 # (-v is actually sufficient in the case of the internal shell.)
 
-# FIXME: this test depends on order of tests
-# RUN: rm -f %{inputs}/shtest-run-at-line/.lit_test_times.txt
-
-# RUN: not %{lit} -j 1 -vv %{inputs}/shtest-run-at-line > %t.out
+# RUN: not %{lit} -vv %{inputs}/shtest-run-at-line > %t.out
 # RUN: FileCheck --input-file %t.out %s
 #
 # END.
Index: llvm/utils/lit/tests/shtest-shell.py
===================================================================
--- llvm/utils/lit/tests/shtest-shell.py
+++ llvm/utils/lit/tests/shtest-shell.py
@@ -1,9 +1,6 @@
 # Check the internal shell handling component of the ShTest format.
 
-# FIXME: this test depends on order of tests
-# RUN: rm -f %{inputs}/shtest-shell/.lit_test_times.txt
-
-# RUN: not %{lit} -j 1 -v %{inputs}/shtest-shell > %t.out
+# RUN: not %{lit} -v %{inputs}/shtest-shell > %t.out
 # FIXME: Temporarily dump test output so we can debug failing tests on
 # buildbots.
 # RUN: cat %t.out
@@ -11,9 +8,7 @@
 #
 # Test again in non-UTF shell to catch potential errors with python 2 seen
 # on stdout-encoding.txt
-# FIXME: lit's testing sets source_root == exec_root which complicates running lit more than once per test.
-# RUN: rm -f %{inputs}/shtest-shell/.lit_test_times.txt
-# RUN: env PYTHONIOENCODING=ascii not %{lit} -j 1 -a %{inputs}/shtest-shell > %t.ascii.out
+# RUN: env PYTHONIOENCODING=ascii not %{lit} -a %{inputs}/shtest-shell > %t.ascii.out
 # FIXME: Temporarily dump test output so we can debug failing tests on
 # buildbots.
 # RUN: cat %t.ascii.out
Index: llvm/utils/lit/tests/test-data-micro.py
===================================================================
--- llvm/utils/lit/tests/test-data-micro.py
+++ llvm/utils/lit/tests/test-data-micro.py
@@ -1,7 +1,7 @@
 # Test features related to formats which support reporting additional test data.
 # and multiple test results.
 
-# RUN: %{lit} -j 1 -v %{inputs}/test-data-micro | FileCheck %s
+# RUN: %{lit} -v %{inputs}/test-data-micro | FileCheck %s
 
 # CHECK: -- Testing:
 
Index: llvm/utils/lit/tests/test-data.py
===================================================================
--- llvm/utils/lit/tests/test-data.py
+++ llvm/utils/lit/tests/test-data.py
@@ -1,6 +1,6 @@
 # Test features related to formats which support reporting additional test data.
 
-# RUN: %{lit} -j 1 -v %{inputs}/test-data > %t.out
+# RUN: %{lit} -v %{inputs}/test-data > %t.out
 # RUN: FileCheck < %t.out %s
 
 # CHECK: -- Testing:
Index: llvm/utils/lit/tests/test-output-micro.py
===================================================================
--- llvm/utils/lit/tests/test-output-micro.py
+++ llvm/utils/lit/tests/test-output-micro.py
@@ -1,4 +1,4 @@
-# RUN: %{lit} -j 1 -v %{inputs}/test-data-micro --output %t.results.out
+# RUN: %{lit} -v %{inputs}/test-data-micro --output %t.results.out
 # RUN: FileCheck < %t.results.out %s
 # RUN: rm %t.results.out
 
Index: llvm/utils/lit/tests/test-output.py
===================================================================
--- llvm/utils/lit/tests/test-output.py
+++ llvm/utils/lit/tests/test-output.py
@@ -1,4 +1,4 @@
-# RUN: %{lit} -j 1 -v %{inputs}/test-data --output %t.results.out > %t.out
+# RUN: %{lit} -v %{inputs}/test-data --output %t.results.out > %t.out
 # RUN: FileCheck < %t.results.out %s
 
 # CHECK: {