Add __nodebug__ attribute to functions in arm_neon.h

This matches what we do for Intel vector intrinsics. <rdar://problem/10280207>

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141958 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/NeonEmitter.cpp b/utils/TableGen/NeonEmitter.cpp
index 0b5665f..66845cc 100644
--- a/utils/TableGen/NeonEmitter.cpp
+++ b/utils/TableGen/NeonEmitter.cpp
@@ -1165,7 +1165,7 @@
     }
   }
 
-  OS << "#define __ai static __attribute__((__always_inline__))\n\n";
+  OS<<"#define __ai static __attribute__((__always_inline__, __nodebug__))\n\n";
 
   std::vector<Record*> RV = Records.getAllDerivedDefinitions("Inst");