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Fixes for when attr type can be ambiguous for empty lists #2505

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Merged
justinchuby merged 2 commits into from
Aug 22, 2025
Merged

Fixes for when attr type can be ambiguous for empty lists #2505

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6a58482
Fixes for when attr type can be ambiguous for empty lists
justinchuby Aug 21, 2025
deeeba3
Merge branch 'main' into justinchu/attrss
justinchuby Aug 22, 2025
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4 changes: 2 additions & 2 deletions onnxscript/optimizer/_constant_folding.py
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Original file line number Diff line number Diff line change
Expand Up @@ -388,7 +388,7 @@ def gather(node: ir.Node, op, state: OptimizerState) -> ReturnValue:
if output is not None:
state.set_sym_value(output, ir.Shape(gathered))
if all(isinstance(d, int) for d in gathered):
return op.Constant(value_ints=gathered)
return op.Constant(value_ints=ir.AttrInt64s("value_ints", gathered))
return None


Expand Down Expand Up @@ -466,7 +466,7 @@ def shape(node: ir.Node, op, state: OptimizerState) -> ReturnValue:
if output is not None:
state.set_sym_value(output, ir.Shape(shape_slice))
if all(isinstance(d, int) for d in shape_slice):
return op.Constant(value_ints=list(shape_slice))
return op.Constant(value_ints=ir.AttrInt64s("value_ints", list(shape_slice)))
return None


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