[PATCH] D133399: [DAGCombiner] Fold (mul (sra X, BW-1), Y) -> (neg (and (sra X, BW-1), Y))

[Sanjay Patel via Phabricator via llvm-commits]

spatel added inline comments.


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Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:3950
 
+// Fold (mul (sra X, BW-1), Y) -> (neg (and (sra X, BW-1), Y))
+static SDValue foldSraMulToAndNeg(SDNode *N, SDValue N0, SDValue N1,
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Bail if optimizing for minsize?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D133399/new/

https://reviews.llvm.org/D133399