Revert "[AArch64] Improve load/store optimizer to handle LDUR + LDR."

This reverts commit r259790. tramp3d-v4 is still having problems.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259795 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed