[PATCH] D79304: [DAG] Fold (mul(abs(x),abs(x))) -> (mul(x,x)) (PR39476)

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon abandoned this revision.
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I'm going to abandon this (and I will remove the test cases from combine-mul.ll)  - if we find a case where we need this in DAG then its trivial to reimplement.


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https://reviews.llvm.org/D79304