- Fix a lot of warnings generated by -Wshorten-64-to-32

runtime/vm/intermediate_language.h

 // Copyright (c) 2013, 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.
 
 #ifndef VM_INTERMEDIATE_LANGUAGE_H_
 #define VM_INTERMEDIATE_LANGUAGE_H_
 
 #include "vm/allocation.h"
 #include "vm/ast.h"
 #include "vm/growable_array.h"
@@ skipping 2732 matching lines @@
 
   static RangeBoundary Sub(const RangeBoundary& a,
                            const RangeBoundary& b,
                            const RangeBoundary& overflow);
 
   static RangeBoundary Shl(const RangeBoundary& value_boundary,
                            int64_t shift_count,
                            const RangeBoundary& overflow);
 
   static RangeBoundary Shr(const RangeBoundary& value_boundary,
-                           intptr_t shift_count) {
+                           int64_t shift_count) {
     ASSERT(value_boundary.IsConstant());
     ASSERT(shift_count >= 0);
     int64_t value = static_cast<int64_t>(value_boundary.ConstantValue());
     int64_t result = value >> shift_count;
     return RangeBoundary(result);
   }
 
   // Attempts to calculate a + b when:
   // a is a symbol and b is a constant OR
   // a is a constant and b is a symbol
@@ skipping 5862 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_