Add some more memory constraints for ARM.

Part of rdar://9197685

llvm-svn: 133225

clang/lib/Basic/Targets.cpp

@@ -2055,6 +2055,12 @@ public:
       case 'q': // ...ARMV4 ldrsb
       case 'v': // ...VFP load/store (reg+constant offset)
       case 'y': // ...iWMMXt load/store
+      case 't': // address valid for load/store opaque types wider
+	        // than 128-bits
+      case 'n': // valid address for Neon doubleword vector load/store
+      case 'm': // valid address for Neon element and structure load/store
+      case 's': // valid address for non-offset loads/stores of quad-word
+	        // values in four ARM registers
         Info.setAllowsMemory();
         Name++;
         return true;