More ^= to |=

runtime/vm/code_descriptors_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/assert.h"
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64)
 
 #include "vm/ast.h"
 #include "vm/assembler.h"
@@ skipping 128 matching lines @@
 
     const Array& stack_maps =
         Array::Handle(stackmap_table_builder->FinalizeStackmaps(code));
     code.set_stackmaps(stack_maps);
     const Array& stack_map_list = Array::Handle(code.stackmaps());
     EXPECT(!stack_map_list.IsNull());
     Stackmap& stack_map = Stackmap::Handle();
     EXPECT_EQ(4, stack_map_list.Length());
 
     // Validate the first stack map entry.
-    stack_map ^= stack_map_list.At(0);
+    stack_map |= stack_map_list.At(0);
     EXPECT_EQ(kStackSlotCount, stack_map.Length());
     for (intptr_t i = 0; i < kStackSlotCount; ++i) {
       EXPECT_EQ(expectation0[i], stack_map.IsObject(i));
     }
 
     // Validate the second stack map entry.
-    stack_map ^= stack_map_list.At(1);
+    stack_map |= stack_map_list.At(1);
     EXPECT_EQ(kStackSlotCount, stack_map.Length());
     for (intptr_t i = 0; i < kStackSlotCount; ++i) {
       EXPECT_EQ(expectation1[i], stack_map.IsObject(i));
     }
 
     // Validate the third stack map entry.
-    stack_map ^= stack_map_list.At(2);
+    stack_map |= stack_map_list.At(2);
     EXPECT_EQ(kStackSlotCount, stack_map.Length());
     for (intptr_t i = 0; i < kStackSlotCount; ++i) {
       EXPECT_EQ(expectation2[i], stack_map.IsObject(i));
     }
 
     // Validate the fourth stack map entry.
-    stack_map ^= stack_map_list.At(3);
+    stack_map |= stack_map_list.At(3);
     EXPECT_EQ(kStackSlotCount, stack_map.Length());
     for (intptr_t i = 0; i < kStackSlotCount; ++i) {
       EXPECT_EQ(expectation3[i], stack_map.IsObject(i));
     }
     retval = true;
   } else {
     retval = false;
   }
   EXPECT(retval);
   isolate->set_long_jump_base(base);
@@ skipping 97 matching lines @@
   // is called, this should then cause the stack map of function 'A.foo'
   // to be traversed and the appropriate objects visited.
   const Object& result = Object::Handle(
       DartEntry::InvokeStatic(function_foo, Object::empty_array()));
   EXPECT(!result.IsError());
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32 || defined(TARGET_ARCH_X64)