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Commit ec4881ad authored by Craig Topper's avatar Craig Topper
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[X86] Simplify the LowerAVXCONCAT_VECTORS code a little by creating a single... 

[X86] Simplify the LowerAVXCONCAT_VECTORS code a little by creating a single path for insert_subvector handling.

We now only create recursive concats if we have more than two non-zero values. This keeps our subvector broadcast DAG combine functioning.

llvm-svn: 327457
parent b17a329f
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