Two switch blocks in VectorLegalizer::LegalizeOp already have a

  default: llvm_unreachable("This action is not supported yet!");

-- so I'm adding one to the third switch block, too.

This is a follow-up fix for http://reviews.llvm.org/D13862




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250830 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed