IRgen/ARM: Fix a think-o in conversion-to-null for member function pointers, we were computing the conversion as (ptr != 0 && non-virtual), when it should be (ptr != 0 || is-virtual).  - Test to follow in LLVM test-suite.
IRgen/ARM: Fix a think-o in conversion-to-null for member function pointers, we
were computing the conversion as (ptr != 0 && non-virtual), when it should be
(ptr != 0 || is-virtual).
 - Test to follow in LLVM test-suite.

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@129830 91177308-0d34-0410-b5e6-96231b3b80d8

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