[CodeGen] Add larger vector types for i32 and f32

[CodeGen] Add larger vector types for i32 and f32

Some out of tree backend require larger vector type. Since maintaining the changes out of tree is difficult due to the many manual changes needed when adding a new type we are adding it even if no backend currently use it.

Differential Revision: https://reviews.llvm.org/D64141

Patch by Thomas Raoux!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@365274 91177308-0d34-0410-b5e6-96231b3b80d8