Remove local variables that are assigned but never used.

Author: practicalswift

utils/gyb.py

@@ -478,7 +478,6 @@ def tokenGenerator(self, baseTokens):
             elif kind == 'gybLines':
 
                 self.codeStartLine = self.posToLine(self.tokenMatch.start('gybLines'))
-                codeStartPos = self.tokenMatch.end('_indent')
                 indentation = self.tokenMatch.group('_indent')
 
                 # Strip off the leading indentation and %-sign

utils/sil-opt-verify-all-modules.py

@@ -75,11 +75,6 @@ def get_verify_resource_dir_modules_commands(
     commands = []
     module_cache_dir = tempfile.mkdtemp(prefix="swift-testsuite-clang-module-cache")
     for (subdir, arch, triple) in known_platforms:
-        platform_frameworks_dir = os.path.join(
-            subprocess.check_output([
-              'xcrun', '--toolchain', toolchain_name, '--show-sdk-platform-path'
-            ]).strip(),
-            'Developer', 'Library', 'Frameworks')
         modules_dir = os.path.join(resource_dir, subdir, arch)
         print(modules_dir)
         modules = glob.glob(os.path.join(modules_dir, '*.swiftmodule'))

utils/swift-bench.py

@@ -298,7 +298,6 @@ def runBench(self, name):
       return
     samples = []
     self.log("Running bench: %s, numsamples: %d" % (name, numSamples), 2)
-    output = ""
     for i in range(0,numSamples):
       try:
         r = self.runCommand([self.tests[name].binary, str(iterScale),