[clang] [lldb] [llvm] [openmp] [polly] fix(python): fix comparison to True/False (PR #91858)

Eisuke Kawashima via llvm-commits llvm-commits at lists.llvm.org
Fri May 31 13:02:28 PDT 2024


https://github.com/e-kwsm updated https://github.com/llvm/llvm-project/pull/91858

>From cdc6e7c4ee2238e82fb9bf1754962d0aff10422b Mon Sep 17 00:00:00 2001
From: Eisuke Kawashima <e-kwsm at users.noreply.github.com>
Date: Sun, 12 May 2024 00:06:53 +0900
Subject: [PATCH 1/2] fix(python): fix comparison to True/False

from PEP8 (https://peps.python.org/pep-0008/#programming-recommendations):

> Comparisons to singletons like None should always be done with is or
> is not, never the equality operators.
---
 clang/tools/scan-build/bin/set-xcode-analyzer               | 2 +-
 clang/utils/check_cfc/check_cfc.py                          | 4 ++--
 lldb/examples/python/crashlog.py                            | 2 +-
 lldb/examples/python/disasm-stress-test.py                  | 4 ++--
 lldb/examples/summaries/cocoa/CFString.py                   | 6 +++---
 lldb/examples/summaries/pysummary.py                        | 2 +-
 lldb/examples/synthetic/bitfield/example.py                 | 2 +-
 lldb/packages/Python/lldbsuite/test/lldbtest.py             | 2 +-
 lldb/test/API/commands/command/script/welcome.py            | 2 +-
 .../commands/expression/call-throws/TestCallThatThrows.py   | 6 +++---
 .../disassemble/aarch64-adrp-add/TestAArch64AdrpAdd.py      | 2 +-
 .../gdb_remote_client/TestNoWatchpointSupportInfo.py        | 2 +-
 lldb/test/API/tools/lldb-server/TestAppleSimulatorOSType.py | 2 +-
 lldb/test/API/tools/lldb-server/TestLldbGdbServer.py        | 2 +-
 llvm/utils/indirect_calls.py                                | 2 +-
 openmp/libompd/gdb-plugin/ompd/ompd.py                      | 2 +-
 openmp/tools/archer/tests/lit.cfg                           | 2 +-
 .../External/isl/imath/tests/gmp-compat-test/genpytest.py   | 2 +-
 18 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/clang/tools/scan-build/bin/set-xcode-analyzer b/clang/tools/scan-build/bin/set-xcode-analyzer
index f8c3f775ef7de..8d797bee4ae3b 100755
--- a/clang/tools/scan-build/bin/set-xcode-analyzer
+++ b/clang/tools/scan-build/bin/set-xcode-analyzer
@@ -107,7 +107,7 @@ def main():
     foundSpec = True
     ModifySpec(x, isBuiltinAnalyzer, path)
 
-  if foundSpec == False:
+  if foundSpec is False:
       print "(-) No compiler configuration file was found.  Xcode's analyzer has not been updated."
 
 if __name__ == '__main__':
diff --git a/clang/utils/check_cfc/check_cfc.py b/clang/utils/check_cfc/check_cfc.py
index 27d732d91030c..d4ddcb5bbb6a3 100755
--- a/clang/utils/check_cfc/check_cfc.py
+++ b/clang/utils/check_cfc/check_cfc.py
@@ -156,7 +156,7 @@ def get_output_file(args):
         elif arg.startswith("-o"):
             # Specified conjoined with -o
             return arg[2:]
-    assert grabnext == False
+    assert grabnext is False
 
     return None
 
@@ -182,7 +182,7 @@ def replace_output_file(args, new_name):
     if replaceidx is None:
         raise Exception
     replacement = new_name
-    if attached == True:
+    if attached is True:
         replacement = "-o" + new_name
     args[replaceidx] = replacement
     return args
diff --git a/lldb/examples/python/crashlog.py b/lldb/examples/python/crashlog.py
index 641b2e64d53b1..62bd73643a46e 100755
--- a/lldb/examples/python/crashlog.py
+++ b/lldb/examples/python/crashlog.py
@@ -166,7 +166,7 @@ def dump_symbolicated(self, crash_log, options):
             this_thread_crashed = self.app_specific_backtrace
             if not this_thread_crashed:
                 this_thread_crashed = self.did_crash()
-                if options.crashed_only and this_thread_crashed == False:
+                if options.crashed_only and this_thread_crashed is False:
                     return
 
             print("%s" % self)
diff --git a/lldb/examples/python/disasm-stress-test.py b/lldb/examples/python/disasm-stress-test.py
index 2d3314ee8e8ff..8487b24fdcba7 100755
--- a/lldb/examples/python/disasm-stress-test.py
+++ b/lldb/examples/python/disasm-stress-test.py
@@ -95,13 +95,13 @@ def GetLLDBFrameworkPath():
 
 debugger = lldb.SBDebugger.Create()
 
-if debugger.IsValid() == False:
+if debugger.IsValid() is False:
     print("Couldn't create an SBDebugger")
     sys.exit(-1)
 
 target = debugger.CreateTargetWithFileAndArch(None, arg_ns.arch)
 
-if target.IsValid() == False:
+if target.IsValid() is False:
     print("Couldn't create an SBTarget for architecture " + arg_ns.arch)
     sys.exit(-1)
 
diff --git a/lldb/examples/summaries/cocoa/CFString.py b/lldb/examples/summaries/cocoa/CFString.py
index 13c294ca34122..fdea2c48870cb 100644
--- a/lldb/examples/summaries/cocoa/CFString.py
+++ b/lldb/examples/summaries/cocoa/CFString.py
@@ -253,9 +253,9 @@ def get_child_at_index(self, index):
             elif (
                 self.inline
                 and self.explicit
-                and self.unicode == False
-                and self.special == False
-                and self.mutable == False
+                and self.unicode is False
+                and self.special is False
+                and self.mutable is False
             ):
                 return self.handle_inline_explicit()
             elif self.unicode:
diff --git a/lldb/examples/summaries/pysummary.py b/lldb/examples/summaries/pysummary.py
index e63a0bff56a13..666b9095f6b38 100644
--- a/lldb/examples/summaries/pysummary.py
+++ b/lldb/examples/summaries/pysummary.py
@@ -2,7 +2,7 @@
 
 
 def pyobj_summary(value, unused):
-    if value is None or value.IsValid() == False or value.GetValueAsUnsigned(0) == 0:
+    if value is None or value.IsValid() is False or value.GetValueAsUnsigned(0) == 0:
         return "<invalid>"
     refcnt = value.GetChildMemberWithName("ob_refcnt")
     expr = "(char*)PyString_AsString( (PyObject*)PyObject_Str( (PyObject*)0x%x) )" % (
diff --git a/lldb/examples/synthetic/bitfield/example.py b/lldb/examples/synthetic/bitfield/example.py
index 2f58123268aa1..0cdcdb1ba3c9d 100644
--- a/lldb/examples/synthetic/bitfield/example.py
+++ b/lldb/examples/synthetic/bitfield/example.py
@@ -51,7 +51,7 @@ def get_child_at_index(self, index):
             return None
         if index > self.num_children():
             return None
-        if self.valobj.IsValid() == False:
+        if self.valobj.IsValid() is False:
             return None
         if index == 0:
             return self.valobj.GetChildMemberWithName("value")
diff --git a/lldb/packages/Python/lldbsuite/test/lldbtest.py b/lldb/packages/Python/lldbsuite/test/lldbtest.py
index 1ad8ab6e6e462..1854f6c2c2e7b 100644
--- a/lldb/packages/Python/lldbsuite/test/lldbtest.py
+++ b/lldb/packages/Python/lldbsuite/test/lldbtest.py
@@ -2446,7 +2446,7 @@ def found_str(matched):
                 log_lines.append(pattern_line)
 
                 # Convert to bool because match objects
-                # are True-ish but != True itself
+                # are True-ish but is not True itself
                 matched = bool(matched)
                 if matched != matching:
                     break
diff --git a/lldb/test/API/commands/command/script/welcome.py b/lldb/test/API/commands/command/script/welcome.py
index c1ae0063a52a9..12587114db2b2 100644
--- a/lldb/test/API/commands/command/script/welcome.py
+++ b/lldb/test/API/commands/command/script/welcome.py
@@ -45,7 +45,7 @@ def print_wait_impl(debugger, args, result, dict):
 def check_for_synchro(debugger, args, result, dict):
     if debugger.GetAsync():
         print("I am running async", file=result)
-    if debugger.GetAsync() == False:
+    if debugger.GetAsync() is False:
         print("I am running sync", file=result)
 
 
diff --git a/lldb/test/API/commands/expression/call-throws/TestCallThatThrows.py b/lldb/test/API/commands/expression/call-throws/TestCallThatThrows.py
index b8cc87c93ba61..9e2b0202ad2b5 100644
--- a/lldb/test/API/commands/expression/call-throws/TestCallThatThrows.py
+++ b/lldb/test/API/commands/expression/call-throws/TestCallThatThrows.py
@@ -61,7 +61,7 @@ def call_function(self):
 
         value = frame.EvaluateExpression("[my_class callMeIThrow]", options)
 
-        self.assertTrue(value.IsValid() and value.GetError().Success() == False)
+        self.assertTrue(value.IsValid() and value.GetError().Success() is False)
         self.check_after_call()
 
         # Now set the ObjC language breakpoint and make sure that doesn't
@@ -76,7 +76,7 @@ def call_function(self):
 
         value = frame.EvaluateExpression("[my_class callMeIThrow]", options)
 
-        self.assertTrue(value.IsValid() and value.GetError().Success() == False)
+        self.assertTrue(value.IsValid() and value.GetError().Success() is False)
         self.check_after_call()
 
         # Now turn off exception trapping, and call a function that catches the exceptions,
@@ -95,5 +95,5 @@ def call_function(self):
         options.SetUnwindOnError(False)
         value = frame.EvaluateExpression("[my_class callMeIThrow]", options)
 
-        self.assertTrue(value.IsValid() and value.GetError().Success() == False)
+        self.assertTrue(value.IsValid() and value.GetError().Success() is False)
         self.check_after_call()
diff --git a/lldb/test/API/functionalities/disassemble/aarch64-adrp-add/TestAArch64AdrpAdd.py b/lldb/test/API/functionalities/disassemble/aarch64-adrp-add/TestAArch64AdrpAdd.py
index da9ce1b87d333..18e9077080a83 100644
--- a/lldb/test/API/functionalities/disassemble/aarch64-adrp-add/TestAArch64AdrpAdd.py
+++ b/lldb/test/API/functionalities/disassemble/aarch64-adrp-add/TestAArch64AdrpAdd.py
@@ -57,7 +57,7 @@ def disassemble_check_for_hi_and_foo(self, target, func, binaryname):
                 found_hi_string = True
             if "foo" in i.GetComment(target):
                 found_foo = True
-        if found_hi_string == False or found_foo == False:
+        if found_hi_string is False or found_foo is False:
             print(
                 'Did not find "HI" string or "foo" in disassembly symbolication in %s'
                 % binaryname
diff --git a/lldb/test/API/functionalities/gdb_remote_client/TestNoWatchpointSupportInfo.py b/lldb/test/API/functionalities/gdb_remote_client/TestNoWatchpointSupportInfo.py
index a51b228e917cc..ce8742456f6f8 100644
--- a/lldb/test/API/functionalities/gdb_remote_client/TestNoWatchpointSupportInfo.py
+++ b/lldb/test/API/functionalities/gdb_remote_client/TestNoWatchpointSupportInfo.py
@@ -61,7 +61,7 @@ def qXferRead(self, obj, annex, offset, length):
         wp_opts = lldb.SBWatchpointOptions()
         wp_opts.SetWatchpointTypeWrite(lldb.eWatchpointWriteTypeOnModify)
         wp = target.WatchpointCreateByAddress(0x100, 8, wp_opts, err)
-        if self.TraceOn() and (err.Fail() or wp.IsValid == False):
+        if self.TraceOn() and (err.Fail() or wp.IsValid is False):
             strm = lldb.SBStream()
             err.GetDescription(strm)
             print("watchpoint failed: %s" % strm.GetData())
diff --git a/lldb/test/API/tools/lldb-server/TestAppleSimulatorOSType.py b/lldb/test/API/tools/lldb-server/TestAppleSimulatorOSType.py
index d770447f0771c..03649e0fbaf6e 100644
--- a/lldb/test/API/tools/lldb-server/TestAppleSimulatorOSType.py
+++ b/lldb/test/API/tools/lldb-server/TestAppleSimulatorOSType.py
@@ -39,7 +39,7 @@ def check_simulator_ostype(self, sdk, platform_name, arch=platform.machine()):
             for device in devices:
                 if "availability" in device and device["availability"] != "(available)":
                     continue
-                if "isAvailable" in device and device["isAvailable"] != True:
+                if "isAvailable" in device and device["isAvailable"] is not True:
                     continue
                 if deviceRuntime and runtime < deviceRuntime:
                     continue
diff --git a/lldb/test/API/tools/lldb-server/TestLldbGdbServer.py b/lldb/test/API/tools/lldb-server/TestLldbGdbServer.py
index 32b36bc04c1a3..7275e55c58394 100644
--- a/lldb/test/API/tools/lldb-server/TestLldbGdbServer.py
+++ b/lldb/test/API/tools/lldb-server/TestLldbGdbServer.py
@@ -953,7 +953,7 @@ def breakpoint_set_and_remove_work(self, want_hardware):
         z_packet_type = 0
 
         # If hardware breakpoint is requested set packet type to Z1
-        if want_hardware == True:
+        if want_hardware is True:
             z_packet_type = 1
 
         self.reset_test_sequence()
diff --git a/llvm/utils/indirect_calls.py b/llvm/utils/indirect_calls.py
index 2bdabc8c4d74f..2e2191ea58762 100755
--- a/llvm/utils/indirect_calls.py
+++ b/llvm/utils/indirect_calls.py
@@ -31,7 +31,7 @@ def look_for_indirect(file):
 
     function = ""
     for line in stdout.splitlines():
-        if line.startswith(" ") == False:
+        if line.startswith(" ") is False:
             function = line
         result = re.search("(call|jmp).*\*", line)
         if result != None:
diff --git a/openmp/libompd/gdb-plugin/ompd/ompd.py b/openmp/libompd/gdb-plugin/ompd/ompd.py
index a404e621e77bb..a0179a5d846dd 100644
--- a/openmp/libompd/gdb-plugin/ompd/ompd.py
+++ b/openmp/libompd/gdb-plugin/ompd/ompd.py
@@ -50,7 +50,7 @@ def invoke(self, arg, from_tty):
                     "No ompd_dll_locations symbol in execution, make sure to have an OMPD enabled OpenMP runtime"
                 )
 
-            while gdb.parse_and_eval("(char**)ompd_dll_locations") == False:
+            while gdb.parse_and_eval("(char**)ompd_dll_locations") is False:
                 gdb.execute("tbreak ompd_dll_locations_valid")
                 gdb.execute("continue")
 
diff --git a/openmp/tools/archer/tests/lit.cfg b/openmp/tools/archer/tests/lit.cfg
index 692cbfe97cf1e..0a4f848ef2869 100644
--- a/openmp/tools/archer/tests/lit.cfg
+++ b/openmp/tools/archer/tests/lit.cfg
@@ -83,7 +83,7 @@ if config.operating_system == 'Darwin':
 if 'Linux' in config.operating_system:
     config.available_features.add("linux")
 
-if config.has_tsan == True:
+if config.has_tsan is True:
     config.available_features.add("tsan")
 
 # to run with icc INTEL_LICENSE_FILE must be set
diff --git a/polly/lib/External/isl/imath/tests/gmp-compat-test/genpytest.py b/polly/lib/External/isl/imath/tests/gmp-compat-test/genpytest.py
index 1b5a38ce829b3..c331812309e24 100644
--- a/polly/lib/External/isl/imath/tests/gmp-compat-test/genpytest.py
+++ b/polly/lib/External/isl/imath/tests/gmp-compat-test/genpytest.py
@@ -54,7 +54,7 @@ def run_test(test, line, name, gmp_test_so, imath_test_so, *args):
   if childpid == 0:
     eq = test(line, name, gmp_test_so, imath_test_so, *args)
     if fork:
-      sys.exit(eq != True)
+      sys.exit(eq is not True)
     else:
       return eq
   else:

>From 47fc13970768078a7766e429f62a5f1333c1e8fb Mon Sep 17 00:00:00 2001
From: Eisuke Kawashima <e-kwsm at users.noreply.github.com>
Date: Sat, 1 Jun 2024 04:53:09 +0900
Subject: [PATCH 2/2] fixup! fix(python): fix comparison to True/False

---
 clang/tools/scan-build/bin/set-xcode-analyzer               | 2 +-
 clang/utils/check_cfc/check_cfc.py                          | 4 ++--
 lldb/examples/python/crashlog.py                            | 2 +-
 lldb/examples/python/disasm-stress-test.py                  | 4 ++--
 lldb/examples/summaries/cocoa/CFString.py                   | 6 +++---
 lldb/examples/summaries/pysummary.py                        | 2 +-
 lldb/examples/synthetic/bitfield/example.py                 | 2 +-
 lldb/test/API/commands/command/script/welcome.py            | 2 +-
 .../commands/expression/call-throws/TestCallThatThrows.py   | 6 +++---
 .../disassemble/aarch64-adrp-add/TestAArch64AdrpAdd.py      | 2 +-
 .../gdb_remote_client/TestNoWatchpointSupportInfo.py        | 2 +-
 lldb/test/API/tools/lldb-server/TestLldbGdbServer.py        | 2 +-
 llvm/utils/indirect_calls.py                                | 2 +-
 openmp/libompd/gdb-plugin/ompd/ompd.py                      | 2 +-
 openmp/tools/archer/tests/lit.cfg                           | 2 +-
 .../External/isl/imath/tests/gmp-compat-test/genpytest.py   | 2 +-
 16 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/clang/tools/scan-build/bin/set-xcode-analyzer b/clang/tools/scan-build/bin/set-xcode-analyzer
index 8d797bee4ae3b..8e4a5794594a6 100755
--- a/clang/tools/scan-build/bin/set-xcode-analyzer
+++ b/clang/tools/scan-build/bin/set-xcode-analyzer
@@ -107,7 +107,7 @@ def main():
     foundSpec = True
     ModifySpec(x, isBuiltinAnalyzer, path)
 
-  if foundSpec is False:
+  if not foundSpec:
       print "(-) No compiler configuration file was found.  Xcode's analyzer has not been updated."
 
 if __name__ == '__main__':
diff --git a/clang/utils/check_cfc/check_cfc.py b/clang/utils/check_cfc/check_cfc.py
index d4ddcb5bbb6a3..8d42ec532bbb7 100755
--- a/clang/utils/check_cfc/check_cfc.py
+++ b/clang/utils/check_cfc/check_cfc.py
@@ -156,7 +156,7 @@ def get_output_file(args):
         elif arg.startswith("-o"):
             # Specified conjoined with -o
             return arg[2:]
-    assert grabnext is False
+    assert not grabnext
 
     return None
 
@@ -182,7 +182,7 @@ def replace_output_file(args, new_name):
     if replaceidx is None:
         raise Exception
     replacement = new_name
-    if attached is True:
+    if attached:
         replacement = "-o" + new_name
     args[replaceidx] = replacement
     return args
diff --git a/lldb/examples/python/crashlog.py b/lldb/examples/python/crashlog.py
index 62bd73643a46e..ead9955cd13b7 100755
--- a/lldb/examples/python/crashlog.py
+++ b/lldb/examples/python/crashlog.py
@@ -166,7 +166,7 @@ def dump_symbolicated(self, crash_log, options):
             this_thread_crashed = self.app_specific_backtrace
             if not this_thread_crashed:
                 this_thread_crashed = self.did_crash()
-                if options.crashed_only and this_thread_crashed is False:
+                if options.crashed_only and not this_thread_crashed:
                     return
 
             print("%s" % self)
diff --git a/lldb/examples/python/disasm-stress-test.py b/lldb/examples/python/disasm-stress-test.py
index 8487b24fdcba7..62b2b90a2860a 100755
--- a/lldb/examples/python/disasm-stress-test.py
+++ b/lldb/examples/python/disasm-stress-test.py
@@ -95,13 +95,13 @@ def GetLLDBFrameworkPath():
 
 debugger = lldb.SBDebugger.Create()
 
-if debugger.IsValid() is False:
+if not debugger.IsValid():
     print("Couldn't create an SBDebugger")
     sys.exit(-1)
 
 target = debugger.CreateTargetWithFileAndArch(None, arg_ns.arch)
 
-if target.IsValid() is False:
+if not target.IsValid():
     print("Couldn't create an SBTarget for architecture " + arg_ns.arch)
     sys.exit(-1)
 
diff --git a/lldb/examples/summaries/cocoa/CFString.py b/lldb/examples/summaries/cocoa/CFString.py
index fdea2c48870cb..74bd927e9db21 100644
--- a/lldb/examples/summaries/cocoa/CFString.py
+++ b/lldb/examples/summaries/cocoa/CFString.py
@@ -253,9 +253,9 @@ def get_child_at_index(self, index):
             elif (
                 self.inline
                 and self.explicit
-                and self.unicode is False
-                and self.special is False
-                and self.mutable is False
+                and not self.unicode
+                and not self.special
+                and not self.mutable
             ):
                 return self.handle_inline_explicit()
             elif self.unicode:
diff --git a/lldb/examples/summaries/pysummary.py b/lldb/examples/summaries/pysummary.py
index 666b9095f6b38..2a05c1cbf8f28 100644
--- a/lldb/examples/summaries/pysummary.py
+++ b/lldb/examples/summaries/pysummary.py
@@ -2,7 +2,7 @@
 
 
 def pyobj_summary(value, unused):
-    if value is None or value.IsValid() is False or value.GetValueAsUnsigned(0) == 0:
+    if value is None or not value.IsValid() or value.GetValueAsUnsigned(0) == 0:
         return "<invalid>"
     refcnt = value.GetChildMemberWithName("ob_refcnt")
     expr = "(char*)PyString_AsString( (PyObject*)PyObject_Str( (PyObject*)0x%x) )" % (
diff --git a/lldb/examples/synthetic/bitfield/example.py b/lldb/examples/synthetic/bitfield/example.py
index 0cdcdb1ba3c9d..45416477bfef2 100644
--- a/lldb/examples/synthetic/bitfield/example.py
+++ b/lldb/examples/synthetic/bitfield/example.py
@@ -51,7 +51,7 @@ def get_child_at_index(self, index):
             return None
         if index > self.num_children():
             return None
-        if self.valobj.IsValid() is False:
+        if not self.valobj.IsValid():
             return None
         if index == 0:
             return self.valobj.GetChildMemberWithName("value")
diff --git a/lldb/test/API/commands/command/script/welcome.py b/lldb/test/API/commands/command/script/welcome.py
index 12587114db2b2..7b7578d6df46d 100644
--- a/lldb/test/API/commands/command/script/welcome.py
+++ b/lldb/test/API/commands/command/script/welcome.py
@@ -45,7 +45,7 @@ def print_wait_impl(debugger, args, result, dict):
 def check_for_synchro(debugger, args, result, dict):
     if debugger.GetAsync():
         print("I am running async", file=result)
-    if debugger.GetAsync() is False:
+    if not debugger.GetAsync():
         print("I am running sync", file=result)
 
 
diff --git a/lldb/test/API/commands/expression/call-throws/TestCallThatThrows.py b/lldb/test/API/commands/expression/call-throws/TestCallThatThrows.py
index 9e2b0202ad2b5..0090513864cd7 100644
--- a/lldb/test/API/commands/expression/call-throws/TestCallThatThrows.py
+++ b/lldb/test/API/commands/expression/call-throws/TestCallThatThrows.py
@@ -61,7 +61,7 @@ def call_function(self):
 
         value = frame.EvaluateExpression("[my_class callMeIThrow]", options)
 
-        self.assertTrue(value.IsValid() and value.GetError().Success() is False)
+        self.assertTrue(value.IsValid() and not value.GetError().Success())
         self.check_after_call()
 
         # Now set the ObjC language breakpoint and make sure that doesn't
@@ -76,7 +76,7 @@ def call_function(self):
 
         value = frame.EvaluateExpression("[my_class callMeIThrow]", options)
 
-        self.assertTrue(value.IsValid() and value.GetError().Success() is False)
+        self.assertTrue(value.IsValid() and not value.GetError().Success())
         self.check_after_call()
 
         # Now turn off exception trapping, and call a function that catches the exceptions,
@@ -95,5 +95,5 @@ def call_function(self):
         options.SetUnwindOnError(False)
         value = frame.EvaluateExpression("[my_class callMeIThrow]", options)
 
-        self.assertTrue(value.IsValid() and value.GetError().Success() is False)
+        self.assertTrue(value.IsValid() and not value.GetError().Success())
         self.check_after_call()
diff --git a/lldb/test/API/functionalities/disassemble/aarch64-adrp-add/TestAArch64AdrpAdd.py b/lldb/test/API/functionalities/disassemble/aarch64-adrp-add/TestAArch64AdrpAdd.py
index 18e9077080a83..8a3bcf28a2115 100644
--- a/lldb/test/API/functionalities/disassemble/aarch64-adrp-add/TestAArch64AdrpAdd.py
+++ b/lldb/test/API/functionalities/disassemble/aarch64-adrp-add/TestAArch64AdrpAdd.py
@@ -57,7 +57,7 @@ def disassemble_check_for_hi_and_foo(self, target, func, binaryname):
                 found_hi_string = True
             if "foo" in i.GetComment(target):
                 found_foo = True
-        if found_hi_string is False or found_foo is False:
+        if not found_hi_string or not found_foo:
             print(
                 'Did not find "HI" string or "foo" in disassembly symbolication in %s'
                 % binaryname
diff --git a/lldb/test/API/functionalities/gdb_remote_client/TestNoWatchpointSupportInfo.py b/lldb/test/API/functionalities/gdb_remote_client/TestNoWatchpointSupportInfo.py
index ce8742456f6f8..7d6b1afd94a18 100644
--- a/lldb/test/API/functionalities/gdb_remote_client/TestNoWatchpointSupportInfo.py
+++ b/lldb/test/API/functionalities/gdb_remote_client/TestNoWatchpointSupportInfo.py
@@ -61,7 +61,7 @@ def qXferRead(self, obj, annex, offset, length):
         wp_opts = lldb.SBWatchpointOptions()
         wp_opts.SetWatchpointTypeWrite(lldb.eWatchpointWriteTypeOnModify)
         wp = target.WatchpointCreateByAddress(0x100, 8, wp_opts, err)
-        if self.TraceOn() and (err.Fail() or wp.IsValid is False):
+        if self.TraceOn() and (err.Fail() or not wp.IsValid):
             strm = lldb.SBStream()
             err.GetDescription(strm)
             print("watchpoint failed: %s" % strm.GetData())
diff --git a/lldb/test/API/tools/lldb-server/TestLldbGdbServer.py b/lldb/test/API/tools/lldb-server/TestLldbGdbServer.py
index 7275e55c58394..93485cd32f519 100644
--- a/lldb/test/API/tools/lldb-server/TestLldbGdbServer.py
+++ b/lldb/test/API/tools/lldb-server/TestLldbGdbServer.py
@@ -953,7 +953,7 @@ def breakpoint_set_and_remove_work(self, want_hardware):
         z_packet_type = 0
 
         # If hardware breakpoint is requested set packet type to Z1
-        if want_hardware is True:
+        if want_hardware:
             z_packet_type = 1
 
         self.reset_test_sequence()
diff --git a/llvm/utils/indirect_calls.py b/llvm/utils/indirect_calls.py
index 2e2191ea58762..4c6c21771ad56 100755
--- a/llvm/utils/indirect_calls.py
+++ b/llvm/utils/indirect_calls.py
@@ -31,7 +31,7 @@ def look_for_indirect(file):
 
     function = ""
     for line in stdout.splitlines():
-        if line.startswith(" ") is False:
+        if not line.startswith(" "):
             function = line
         result = re.search("(call|jmp).*\*", line)
         if result != None:
diff --git a/openmp/libompd/gdb-plugin/ompd/ompd.py b/openmp/libompd/gdb-plugin/ompd/ompd.py
index a0179a5d846dd..8355865408a4e 100644
--- a/openmp/libompd/gdb-plugin/ompd/ompd.py
+++ b/openmp/libompd/gdb-plugin/ompd/ompd.py
@@ -50,7 +50,7 @@ def invoke(self, arg, from_tty):
                     "No ompd_dll_locations symbol in execution, make sure to have an OMPD enabled OpenMP runtime"
                 )
 
-            while gdb.parse_and_eval("(char**)ompd_dll_locations") is False:
+            while not gdb.parse_and_eval("(char**)ompd_dll_locations"):
                 gdb.execute("tbreak ompd_dll_locations_valid")
                 gdb.execute("continue")
 
diff --git a/openmp/tools/archer/tests/lit.cfg b/openmp/tools/archer/tests/lit.cfg
index 0a4f848ef2869..f8fbcad752a4c 100644
--- a/openmp/tools/archer/tests/lit.cfg
+++ b/openmp/tools/archer/tests/lit.cfg
@@ -83,7 +83,7 @@ if config.operating_system == 'Darwin':
 if 'Linux' in config.operating_system:
     config.available_features.add("linux")
 
-if config.has_tsan is True:
+if config.has_tsan:
     config.available_features.add("tsan")
 
 # to run with icc INTEL_LICENSE_FILE must be set
diff --git a/polly/lib/External/isl/imath/tests/gmp-compat-test/genpytest.py b/polly/lib/External/isl/imath/tests/gmp-compat-test/genpytest.py
index c331812309e24..d7cc2b452efc6 100644
--- a/polly/lib/External/isl/imath/tests/gmp-compat-test/genpytest.py
+++ b/polly/lib/External/isl/imath/tests/gmp-compat-test/genpytest.py
@@ -54,7 +54,7 @@ def run_test(test, line, name, gmp_test_so, imath_test_so, *args):
   if childpid == 0:
     eq = test(line, name, gmp_test_so, imath_test_so, *args)
     if fork:
-      sys.exit(eq is not True)
+      sys.exit(not eq)
     else:
       return eq
   else:



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