Polly - specify address space when creating a pointer to a vector type

Polly incorrectly dropped the address space specified for a load instruction when it vectorized the code.

Reviewed By: Meinersbur

Differential Revision: https://reviews.llvm.org/D88907

GitOrigin-RevId: 8e570abf104389d301419dc44cb58c7362dd5960
3 files changed