[PATCH] D42323: [DAGCombiner] filter out denorm inputs when calculating sqrt estimate (PR34994)

Sanjay Patel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Jan 26 10:01:10 PST 2018


spatel added a reviewer: bkramer.
spatel added a comment.

Ping.

Note that on x86 Linux, specifying -fdenormal-fp-math=ieee doesn't inhibit linking crtfastmath.o ( https://reviews.llvm.org/rL165240 / https://bugs.llvm.org/show_bug.cgi?id=14024 ), but I think that's a separate issue. (No matter what we do here in codegen, denormals will be off on that platform.)


https://reviews.llvm.org/D42323





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