mirror of https://github.com/m-labs/artiq.git
transforms.interleaver: don't fail on delay-free loops/conditionals.
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69cdeaf706
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@ -110,8 +110,14 @@ class Interleaver:
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assert False
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assert False
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source_terminator = source_block.terminator()
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source_terminator = source_block.terminator()
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if isinstance(source_terminator, (ir.Parallel, ir.Branch)):
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if isinstance(source_terminator, ir.Parallel):
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source_terminator.replace_with(ir.Branch(source_terminator.target()))
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source_terminator.replace_with(ir.Branch(source_terminator.target()))
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elif isinstance(source_terminator, ir.Branch):
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pass
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elif isinstance(source_terminator, ir.BranchIf):
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# Skip a delay-free loop/conditional
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source_block = postdom_tree.immediate_dominator(source_block)
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assert (source_block is not None)
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elif isinstance(source_terminator, ir.Return):
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elif isinstance(source_terminator, ir.Return):
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break
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break
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elif isinstance(source_terminator, ir.Delay):
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elif isinstance(source_terminator, ir.Delay):
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