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[mlir] fix references of attributes which are not defined earlier #134364

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Apr 8, 2025
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11 changes: 5 additions & 6 deletions mlir/utils/generate-test-checks.py
Original file line number Diff line number Diff line change
Expand Up @@ -145,10 +145,9 @@ def generate_name(self, source_attribute_name):
return attribute_name

# Get the saved substitution name for the given attribute name. If no name
# has been generated for the given attribute yet, the source attribute name
# itself is returned.
# has been generated for the given attribute yet, None is returned.
def get_name(self, source_attribute_name):
return self.map[source_attribute_name] if source_attribute_name in self.map else '?'
return self.map.get(source_attribute_name)

# Return the number of SSA results in a line of type
# %0, %1, ... = ...
Expand Down Expand Up @@ -227,9 +226,9 @@ def process_attribute_references(line, attribute_namer):
components = ATTR_RE.split(line)
for component in components:
m = ATTR_RE.match(component)
if m:
output_line += '#[[' + attribute_namer.get_name(m.group(1)) + ']]'
output_line += component[len(m.group()):]
attribute_name = attribute_namer.get_name(m.group(1)) if m else None
if attribute_name:
output_line += f"#[[{attribute_name}]]{component[len(m.group()):]}"
else:
output_line += component
return output_line
Expand Down
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