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[CINN] Fix bug of symbol constraint #64136

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Merged
Aurelius84 merged 1 commit into from
May 9, 2024
Merged

[CINN] Fix bug of symbol constraint #64136

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3 changes: 1 addition & 2 deletions paddle/pir/src/dialect/shape/utils/constraints_manager.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -236,11 +236,10 @@ void ConstraintsManager::SubstituteInConstraint(const DimExpr& origin,
substitution_pattern[origin] = substituted;

EqualConstraints substituted_equals;
auto substituted_equals_map = substituted_equals.GetMap();
EqualConstraintsVisitor([&](auto it) {
DimExpr key = SubstituteDimExpr(it->first, substitution_pattern);
DimExpr value = SubstituteDimExpr(it->second, substitution_pattern);
(*substituted_equals_map)[key] = value;
substituted_equals.Union(key, value);
});
equals_ = substituted_equals;

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