Fix EnforceSmallerThan to check !hasVectorTypes on the other type instead of this type to force this type to be scalar.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200070 91177308-0d34-0410-b5e6-96231b3b80d8
Use isConcrete and getConcrete instead of using TypeVec directly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200071 91177308-0d34-0410-b5e6-96231b3b80d8