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[mlir][Transforms][NFC] Delete unused nTo1TempMaterializations #121647

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Merged
merged 1 commit into from
Jan 4, 2025
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[mlir][Transforms][NFC] Delete unused nTo1TempMaterializations #121647

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5 changes: 0 additions & 5 deletions mlir/lib/Transforms/Utils/DialectConversion.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1040,10 +1040,6 @@ struct ConversionPatternRewriterImpl : public RewriterBase::Listener {
DenseMap<UnrealizedConversionCastOp, UnresolvedMaterializationRewrite *>
unresolvedMaterializations;

/// A set of all N:1 materializations that were added to work around
/// incomplete 1:N support in the dialect conversion driver.
DenseSet<UnrealizedConversionCastOp> nTo1TempMaterializations;

/// The current type converter, or nullptr if no type converter is currently
/// active.
const TypeConverter *currentTypeConverter = nullptr;
Expand Down Expand Up @@ -1180,7 +1176,6 @@ void UnresolvedMaterializationRewrite::rollback() {
if (!mappedValues.empty())
rewriterImpl.mapping.erase(mappedValues);
rewriterImpl.unresolvedMaterializations.erase(getOperation());
rewriterImpl.nTo1TempMaterializations.erase(getOperation());
op->erase();
}

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