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Unverified Commit 0d5f1cc4 authored by Wang Pengcheng's avatar Wang Pengcheng Committed by GitHub
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[SelectionDAG] Add space-optimized forms of OPC_EmitNode/OPC_MorphNodeTo (#73502) 

If there is only one bit set in EmitNodeInfo, then we can encode it
implicitly to save one byte.

Overall this reduces the llc binary size with all in-tree targets by
about 168K.
parent e3f4fa98
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