[PATCH] D31164: [IR] Add AllowContract to FastMathFlags
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Mar 20 20:25:59 PDT 2017
arsenm added a comment.
Needs assembler and bitcode compatibility tests
Comment at: docs/LangRef.rst:2197-2200
+ Allow floating-point contraction (e.g. fusing a multiply followed by an
+ addition into a fused multiply-and-add).
Should we also have an unsafe algebra that preserves signed zeros/nans etc?
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