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clang-p2996/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
Sanjay Patel f22ac1d15b [DAGCombiner] reassociate reciprocal sqrt expression to eliminate FP division, part 2 
Follow-up to D82716 / rGea71ba11ab11
We do not have the fabs removal fold in IR yet for the case
where the sqrt operand is repeated, so that's another potential
improvement.
2020-08-08 10:38:06 -04:00

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