[PATCH] D42258: [X86][SSE] Aggressively use PMADDWD for v4i32 multiplies with 17 or more leading zeros

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 25 21:49:46 PST 2018

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craig.topper added a comment.

Does this make the equivalent code in LowerMUL dead?


Repository:
  rL LLVM

https://reviews.llvm.org/D42258

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