[PATCH] D28508: [NVPTX] Implement NVPTXTargetLowering::getSqrtEstimate.
Justin Lebar via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jan 30 23:45:39 PST 2017
jlebar added a comment.
Looking through this code, we don't even parse the mrecip string properly. For example, `all,!sqrt` should enable reciprocal approximations for everything other than sqrt, but as I read TargetLoweringBase::getOpEnabled, it enables it for nothing. :(
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