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[mlir][PDL] PDLToPDLInterp: Use the pdl pattern name in the generated rewriter. #149481

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[mlir][PDL] PDLToPDLInterp: Use the pdl pattern name in the generated rewriter. #149481

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PDLToPDLInterp: Use the pdl pattern name in the generated rewriter.
jumerckx Jul 18, 2025
8e3a855
Merge branch 'main' into pdl_interp_name
jumerckx Jul 24, 2025
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7 changes: 6 additions & 1 deletion mlir/lib/Conversion/PDLToPDLInterp/PDLToPDLInterp.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -639,8 +639,13 @@ void PatternLowering::generate(SuccessNode *successNode, Block *&currentBlock) {
SymbolRefAttr PatternLowering::generateRewriter(
pdl::PatternOp pattern, SmallVectorImpl<Position *> &usedMatchValues) {
builder.setInsertionPointToEnd(rewriterModule.getBody());
// Get the pattern name if available, otherwise use default
StringRef rewriterName = "pdl_generated_rewriter";
if (auto symName = pattern.getSymName()) {
rewriterName = symName.value();
}
Comment on lines +644 to +646
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Suggested change
if (auto symName = pattern.getSymName()) {
rewriterName = symName.value();
}
if (auto symName = pattern.getSymName())
rewriterName = symName.value();

auto rewriterFunc = pdl_interp::FuncOp::create(
builder, pattern.getLoc(), "pdl_generated_rewriter",
builder, pattern.getLoc(), rewriterName,
builder.getFunctionType({}, {}));
rewriterSymbolTable.insert(rewriterFunc);

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