[PATCH] D28508: [NVPTX] Implement NVPTXTargetLowering::getSqrtEstimate.

Justin Lebar via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 17 00:17:56 PST 2017

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jlebar added a comment.

This relies on 	https://reviews.llvm.org/D28794 to upgrade llvm.nvvm.sqrt.f to llvm.sqrt.f32, which then allows this "emit approx sqrt" function to fire.


https://reviews.llvm.org/D28508

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