Rename CreateControlFlowGraph to ControlFlowAnalysis

Cython/Compiler/FlowControl.py

@@ -553,9 +553,7 @@ class AssignmentCollector(TreeVisitor):
             self.assignments.append((lhs, node.rhs))
 
 
-class CreateControlFlowGraph(CythonTransform):
-    """Create NameNode use and assignment graph."""
-
+class ControlFlowAnalysis(CythonTransform):
     in_inplace_assignment = False
 
     def visit_ModuleNode(self, node):

Cython/Compiler/Pipeline.py

@@ -132,7 +132,7 @@ def create_pipeline(context, mode, exclude_classes=()):
     from TypeInference import MarkAssignments, MarkOverflowingArithmetic
     from ParseTreeTransforms import AdjustDefByDirectives, AlignFunctionDefinitions
     from ParseTreeTransforms import RemoveUnreachableCode, GilCheck
-    from FlowControl import CreateControlFlowGraph
+    from FlowControl import ControlFlowAnalysis
     from AnalysedTreeTransforms import AutoTestDictTransform
     from AutoDocTransforms import EmbedSignature
     from Optimize import FlattenInListTransform, SwitchTransform, IterationTransform
@@ -179,7 +179,7 @@ def create_pipeline(context, mode, exclude_classes=()):
         EarlyReplaceBuiltinCalls(context),  ## Necessary?
         TransformBuiltinMethods(context),  ## Necessary?
         MarkAssignments(context),
-        CreateControlFlowGraph(context),
+        ControlFlowAnalysis(context),
         RemoveUnreachableCode(context),
         # MarkAssignments(context),
         MarkOverflowingArithmetic(context),