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646722d55f
This patch adds general shuffle pattern matching for the MOVQ zero-extend instruction (copy lower 64bits, zero upper) for all 128-bit integer vectors, it is added as a fallback test in lowerVectorShuffleAsZeroOrAnyExtend. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228022 91177308-0d34-0410-b5e6-96231b3b80d8