Change some pointer alignment checks in irregexp to use intptr_t.

src/interpreter-irregexp.cc

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 112 matching lines @@
                      current_char,                      \
                      BC_##name##_LENGTH,                \
                      #name);
 #else
 #define BYTECODE(name)                                  \
   case BC_##name:
 #endif
 
 
 static int32_t Load32Aligned(const byte* pc) {
-  ASSERT((reinterpret_cast<int>(pc) & 3) == 0);
+  ASSERT((reinterpret_cast<intptr_t>(pc) & 3) == 0);
   return *reinterpret_cast<const int32_t *>(pc);
 }
 
 
 static int32_t Load16Aligned(const byte* pc) {
-  ASSERT((reinterpret_cast<int>(pc) & 1) == 0);
+  ASSERT((reinterpret_cast<intptr_t>(pc) & 1) == 0);
   return *reinterpret_cast<const uint16_t *>(pc);
 }
 
 
 template <typename Char>
 static bool RawMatch(const byte* code_base,
                      Vector<const Char> subject,
                      int* registers,
                      int current,
                      uint32_t current_char) {
@@ skipping 437 matching lines @@
     if (start_position != 0) previous_char = subject_vector[start_position - 1];
     return RawMatch(code_base,
                     subject_vector,
                     registers,
                     start_position,
                     previous_char);
   }
 }
 
 } }  // namespace v8::internal