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Refactor handling of Ret.

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cfreksen 2017-10-29 18:42:56 +01:00
parent a4885103c0
commit 138eb3fc72
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1 changed files with 7 additions and 3 deletions
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stepper.py
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@ -63,12 +63,16 @@ def terminate(terminator, blocks, stack_frames, ssa_env, global_env, memory):
else: else:
oper_v = eval_oper(oper, ssa_env, global_env) oper_v = eval_oper(oper, ssa_env, global_env)
if len(stack_frames) == 0: if len(stack_frames) == 0:
return [], None, [], [], ssa_env, memory, oper_v new_insns = []
new_terminator = None
new_blocks = {}
new_ssa_env = ssa_env
new_stack_frames = []
else: else:
new_insns, new_terminator, new_blocks, new_ssa_env = stack_frames[0] new_insns, new_terminator, new_blocks, new_ssa_env = stack_frames[0]
new_stack_frames = stack_frames[1:] new_stack_frames = stack_frames[1:]
return (new_insns, new_terminator, new_blocks, new_stack_frames, return (new_insns, new_terminator, new_blocks, new_stack_frames,
new_ssa_env, memory, oper_v) new_ssa_env, memory, oper_v)
elif isinstance(terminator, ll.Br): elif isinstance(terminator, ll.Br):
label = terminator.label label = terminator.label
next_block = blocks[label] next_block = blocks[label]