Use "if x not in y" instead of discouraged "if not x in y".

Author: practicalswift

utils/apply-fixit-edits.py

@@ -48,7 +48,7 @@ def apply_edits(path):
     edits_per_file = {}
     for ed in edits_set:
         fname = ed[0]
-        if not fname in edits_per_file:
+        if fname not in edits_per_file:
             edits_per_file[fname] = []
         edits_per_file[fname].append((ed[1], ed[2], ed[3]))
 

utils/cmpcodesize/cmpcodesize/compare.py

@@ -50,7 +50,7 @@ def addFunction(sizes, function, startAddr, endAddr, groupByPrefix):
     if groupByPrefix:
         for infix in SortedInfixes:
 	    if infix in function:
-               if not GenericFunctionPrefix in function:
+               if GenericFunctionPrefix not in function:
 	           sizes[Infixes[infix]] += size
                    return
         for prefix in SortedPrefixes:

utils/pass-pipeline/scripts/pipeline_generator.py

@@ -30,7 +30,7 @@
 disabled_passpipelines = sum(args.disable_passpipeline, [])
 
 # First filter out pipelines.
-normal_pipeline_generated = [x.generate() for x in normal_pipeline if not x.identifier in disabled_passpipelines]
+normal_pipeline_generated = [x.generate() for x in normal_pipeline if x.identifier not in disabled_passpipelines]
 
 # Then filter out specific passes.
 for i in range(len(normal_pipeline_generated)):

utils/viewcfg

@@ -121,7 +121,7 @@ def main():
     newBlocks = { }
     for name, block in blocks.iteritems():
         for adjName in (block.preds + block.getSuccs()):
-            if not adjName in blocks:
+            if adjName not in blocks:
                 newBlocks[adjName] = Block(adjName, None)
 
     blocks = dict(blocks.items() + newBlocks.items())
@@ -132,7 +132,7 @@ def main():
     for name, block in blocks.iteritems():
         for predName in block.preds:
             predBlock = blocks[predName]
-            if not name in predBlock.getSuccs():
+            if name not in predBlock.getSuccs():
                 predBlock.getSuccs().append(name)
 
     # Write the output dot file.