Updated to match new atomic names (to enable overloading for pointers to different address spaces) for llvm r54195.
Updated to match new atomic names (to enable overloading for pointers to
different address spaces) for llvm r54195.


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@54241 91177308-0d34-0410-b5e6-96231b3b80d8

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