[PATCH] D66236: [SDAG][x86] check for relaxed math when matching an FP reduction
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 14 12:00:53 PDT 2019
lebedev.ri added inline comments.
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Comment at: llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:9051
// <1,u,u,u,u,u,u,u>
+ unsigned Stages = Log2_32(Op.getValueType().getVectorNumElements());
SDValue PrevOp;
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precommit?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D66236/new/
https://reviews.llvm.org/D66236
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