[PATCH] D62699: [InlineCost] Add support for UnaryOperator
Eli Friedman via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu May 30 14:35:18 PDT 2019
efriedma added inline comments.
Comment at: llvm/lib/Analysis/InlineCost.cpp:1131
+ // is expensive, this may eventually become a library call. Treat the cost
+ // as such.
+ if (I.getType()->isFloatingPointTy() &&
Is this actually true? fneg should be one or two native instructions for almost every combination of type/target, even ones that don't have native floating-point support.
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