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...sed to infer an implication. Many pattern predicates could be expressed in a DSL, but we should still make it possible to use C++ code. Thanks, /jakob -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130811/e91c18b2/attachment.html>

>>> I like the idea of sharing code between IR and MI passes through an >>> abstract interface. I think that later stages in the IR pipeline also >>> need an instruction optimizer instead of a canonicalizer. >>> >>> An alternative approach would be to describe these transformations in a >>> DSL instead of C++. >> >>>

On Aug 10, 2013, at 7:32 AM, Nuno Lopes <nunoplopes at sapo.pt> wrote: >> I like the idea of sharing code between IR and MI passes through an abstract interface. I think that later stages in the IR pipeline also need an instruction optimizer instead of a canonicalizer. >> >> An alternative approach would be to describe these transformations in a DSL instead of C++. >