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3378af8802
quite literally the same work, we just need to special case the >64-bit element shift code emission to emit the byte shift instructions and offsets. This also makes reasoning about each of the vector lowering strategies easier as we don't have to remember to use both forms. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229662 91177308-0d34-0410-b5e6-96231b3b80d8
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