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d2f4460ee7
It's possible for the constant pool entry for the shuffle mask to come from a completely different operation. This occurs when Constants have the same bit pattern but have different types. Make DecodePSHUFBMask tolerant of types which, after a bitcast, are appropriately sized vector types. This fixes PR22188. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225597 91177308-0d34-0410-b5e6-96231b3b80d8
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