def __init__(self, bytecode):
self.bytecode = bytecode
self.scopes = []
self.loc = ir.Loc(filename=bytecode.filename, line=1)
self.argspec = bytecode.argspec
# Control flow analysis
self.cfa = controlflow.ControlFlowAnalysis(bytecode)
self.cfa.run()
# Data flow analysis
self.dfa = dataflow.DataFlowAnalysis(self.cfa)
self.dfa.run()
global_scope = ir.Scope(parent=None, loc=self.loc)
self._fill_global_scope(global_scope)
self.scopes.append(global_scope)
# { inst offset : ir.Block }
self.blocks = {}
self.syntax_info = []
# Temp states during interpretation
self.current_block = None
self.current_block_offset = None
self.syntax_blocks = []
self.dfainfo = None
self._block_actions = {}
self.constants = {}
def __init__(self, bytecode):
self.bytecode = bytecode
self.scopes = []
self.loc = ir.Loc(filename=bytecode.filename, line=1)
self.argspec = bytecode.argspec
# Control flow analysis
self.cfa = controlflow.ControlFlowAnalysis(bytecode)
self.cfa.run()
# Data flow analysis
self.dfa = dataflow.DataFlowAnalysis(self.cfa)
self.dfa.run()
global_scope = ir.Scope(parent=None, loc=self.loc)
self._fill_global_scope(global_scope)
self.scopes.append(global_scope)
# { inst offset : ir.Block }
self.blocks = {}
# { name: value } of global variables used by the bytecode
self.used_globals = {}
self.definitions = collections.defaultdict(list)
# Temp states during interpretation
self.current_block = None
self.current_block_offset = None
self.syntax_blocks = []
self.dfainfo = None
def __init__(self, bytecode):
self.bytecode = bytecode
self.scopes = []
self.loc = ir.Loc(filename=bytecode.filename, line=1)
self.argspec = bytecode.argspec
# Control flow analysis
self.cfa = controlflow.ControlFlowAnalysis(bytecode)
self.cfa.run()
# Data flow analysis
self.dfa = dataflow.DataFlowAnalysis(self.cfa)
self.dfa.run()
global_scope = ir.Scope(parent=None, loc=self.loc)
self._fill_global_scope(global_scope)
self.scopes.append(global_scope)
# { inst offset : ir.Block }
self.blocks = {}
# { name: value } of global variables used by the bytecode
self.used_globals = {}
# { name: [definitions] } of local variables
self.definitions = collections.defaultdict(list)
# { ir.Block: { variable names (potentially) alive at start of block } }
self.block_entry_vars = {}
if self.bytecode.is_generator:
self.generator_info = GeneratorInfo()
else:
self.generator_info = None
# Temp states during interpretation
self.current_block = None
self.current_block_offset = None
self.syntax_blocks = []
self.dfainfo = None