Revert r259387: "AArch64: Implement missed conditional compare sequences."

    This reverts commit r259387 because it inserts illegal code after legalization
    in some backends where i64 OR type is illegal for example.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274573 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed