[PATCH] D44091: [DAGCombiner] New sign-of-zero compliant patterns for fabs folding
Mikhail Dvoretckii via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Mar 6 06:21:46 PST 2018
mike.dvoretsky updated this revision to Diff 137184.
mike.dvoretsky added a comment.
Rebased and reuploaded with full context. Added code to propagate nsz from IR to DAG for the fneg node, as well as to retain flags during vector type legalization. Added tests for flag use on nodes and for vector type fabs folding.
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