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[mlir] Add support for broader range of input files in generate-test-checks.py #134327

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merged 2 commits into from
Apr 11, 2025
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[mlir] Add support for broader range of input files in generate-test-checks.py #134327

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[mlir] Add support for broader range of input files in generate-test-…
GleasonK Apr 4, 2025
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GleasonK Apr 11, 2025
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10 changes: 9 additions & 1 deletion mlir/utils/generate-test-checks.py
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Original file line number Diff line number Diff line change
Expand Up @@ -236,9 +236,12 @@ def process_attribute_references(line, attribute_namer):
# Pre-process a line of input to remove any character sequences that will be
# problematic with FileCheck.
def preprocess_line(line):
# If input line has `{{` i.e. in a StrAttr with serialized proto.
output_line = line.replace("{{", "{{\\{\\{}}")

# Replace any double brackets, '[[' with escaped replacements. '[['
# corresponds to variable names in FileCheck.
output_line = line.replace("[[", "{{\\[\\[}}")
output_line = output_line.replace("[[", "{{\\[\\[}}")

# Replace any single brackets that are followed by an SSA identifier, the
# identifier will be replace by a variable; Creating the same situation as
Expand Down Expand Up @@ -327,6 +330,11 @@ def main():
if not input_line:
continue

# When using `--starts_from_scope=0` to capture module lines, the file
# split needs to be skipped, otherwise a `CHECK: // -----` is inserted.
if input_line.startswith("// -----"):
continue

# Check if this is an attribute definition and process it
process_attribute_definition(input_line, attribute_namer, output)

Expand Down