[PATCH] DAGCombiner: don't duplicate (fmul x, c) when folding fneg if fneg is free

Chad Rosier mcrosier at codeaurora.org
Fri Jun 5 07:50:30 PDT 2015


Please add a test case.  Otherwise, seems reasonable.


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  rL LLVM

http://reviews.llvm.org/D10277

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