[llvm] [RISCV] Don't use pointer operand in MemoryLocation for RISC-V strided and indexed load/store intrinsics. (PR #79890)

[Philip Reames via llvm-commits]

preames wrote:

Do you have a test case for this you can share?  I'm fine with this as a workaround, but AA should have correct handling for an unknown size (i.e. both before and after, and inprecise).  The fact that you have a case which shows otherwise, I'd like to investigate.

https://github.com/llvm/llvm-project/pull/79890