Subzero: Fix and clean up some cross tests.

crosstest/test_global.cpp

+//===- subzero/crosstest/test_global.cpp - Global variable access tests ---===//
+//
+//                        The Subzero Code Generator
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Implementation for crosstesting global variable access operations.
+//
+//===----------------------------------------------------------------------===//
+
 #include <stdint.h>
 #include <cstdlib>
 
 #include "test_global.h"
 
 // Partially initialized array
 int ArrayInitPartial[10] = { 60, 70, 80, 90, 100 };
 int ArrayInitFull[] = { 10, 20, 30, 40, 50 };
 const int ArrayConst[] = { -10, -20, -30 };
 static double ArrayDouble[10] = { 0.5, 1.5, 2.5, 3.5 };
@@ skipping 45 matching lines @@
   }
 #if 0
   if (WhichArray >= NumArraysElements) {
     Len = -1;
     return NULL;
   }
   Len = Arrays[WhichArray].ArraySizeInBytes;
   return Arrays[WhichArray].ArrayAddress;
 #endif // 0
 }