Fix overflow check when shifting unboxed mints on 32-bit platforms, except on

runtime/vm/intermediate_language_x64.cc

 // 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.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/intermediate_language.h"
 
 #include "vm/dart_entry.h"
@@ skipping 3453 matching lines @@
     __ movsxd(out, value);
   } else {
     ASSERT(from_representation() == kUnboxedUint32);
     __ movl(out, value);
   }
   __ SmiTag(out);
 }
 
 
 LocationSummary* BoxInt64Instr::MakeLocationSummary(Isolate* isolate,
-                                                      bool opt) const {
+                                                    bool opt) const {
   const intptr_t kNumInputs = 1;
   const intptr_t kNumTemps = 0;
   LocationSummary* summary = new(isolate) LocationSummary(
       isolate,
       kNumInputs,
       kNumTemps,
       ValueFitsSmi() ? LocationSummary::kNoCall
                      : LocationSummary::kCallOnSlowPath);
   summary->set_in(0, Location::RequiresRegister());
   summary->set_out(0, Location::RequiresRegister());
@@ skipping 2899 matching lines @@
   __ movq(R10, Immediate(kInvalidObjectPointer));
   __ movq(RBX, Immediate(kInvalidObjectPointer));
 #endif
 }
 
 }  // namespace dart
 
 #undef __
 
 #endif  // defined TARGET_ARCH_X64