[PATCH] Patch to fix the AST for vector splat from any

arithmetic type to a vector so that the arithmatic type
matches the vector element type. Without which it crashes
in Code Gen. rdar://20000762


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@231419 91177308-0d34-0410-b5e6-96231b3b80d8