[PATCH] D126273: [DAGCombiner][VP] Add DAGCombine for merging VP_FADD and VP_FMUL to VP_FMA.

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


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Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:23061
+      return false;
+    return AllowFusionGlobally || N->getFlags().hasAllowContract();
+  };
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It'd be very useful if we pulled stuff like this out and shared it between all the various FMA generating combines.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D126273/new/

https://reviews.llvm.org/D126273