Fix __ldrexd arm intrinsic.
Fix __ldrexd arm intrinsic.

The parameter definition of this API is const volatile __int64*, but it is not defined correctly in clang. Move the 'CD' to the correct location.

Bug tracked here: http://llvm.org/bugs/show_bug.cgi?id=21004

Patch by Daniel Jump!


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@228678 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang