[InstCombine, ARM] Convert vld1 to llvm load

Convert a vector load intrinsic into an llvm load instruction.
This is beneficial when the underlying object being addressed
comes from a constant, since we get constant-folding for free.

Differential Revision: https://reviews.llvm.org/D46273

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@333643 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed