Uploaded November 2025 | Updated September 2026, 2 weeks ago

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2025 US LLVM Developers' Meeting

llvm.org/devmtg/2025-10

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Title: A Faster and Simpler Dialect Conversion Driver without Pattern Rollback

Speakers: Markus Böck, Matthias Springer

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Slides: llvm.org/devmtg/2025-10/slides/technical_talks/boeck_springer.pdf

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This talk presents a new "One-Shot Dialect Conversion" driver for MLIR, designed to address long-standing performance, usability, and maintenance issues with the existing dialect conversion infrastructure. The talk will give an overview of the design of the new driver, describe how to migrate existing passes/patterns to the new infrastructure, and report some first performance numbers.

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