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Disable region simplification in --aie-substitute-shim-dma-allocations pass #1755

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Disable region simplification in --aie-substitute-shim-dma-allocations pass #1755

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7 changes: 3 additions & 4 deletions lib/Dialect/AIEX/Transforms/AIESubstituteShimDMAAllocations.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -67,13 +67,12 @@ struct AIESubstituteShimDMAAllocationsPass

// Convert DMAConfigureTaskForOps that reference shim DMA allocations
// to regular DMAConfigureTaskOps
ConversionTarget target(getContext());
target.addLegalDialect<AIEXDialect>();
target.addIllegalOp<DMAConfigureTaskForOp>();
GreedyRewriteConfig rewriter_config = GreedyRewriteConfig();
rewriter_config.enableRegionSimplification =
GreedySimplifyRegionLevel::Disabled;
RewritePatternSet patterns(&getContext());
patterns.insert<DMAConfigureTaskForOpPattern>(&getContext());

GreedyRewriteConfig rewriter_config = GreedyRewriteConfig();
if (failed(applyPatternsAndFoldGreedily(device, std::move(patterns),
rewriter_config))) {
signalPassFailure();
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