some static casts for windows to fix r24717

src/compiler/instruction.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/instruction.h"
 
 #include "src/compiler/common-operator.h"
 #include "src/compiler/generic-node-inl.h"
 #include "src/compiler/graph.h"
 
@@ skipping 312 matching lines @@
 }
 
 
 static BasicBlock::RpoNumber GetLoopEndRpo(const BasicBlock* block) {
   if (!block->IsLoopHeader()) return BasicBlock::RpoNumber::Invalid();
   return BasicBlock::RpoNumber::FromInt(block->loop_end());
 }
 
 
 InstructionBlock::InstructionBlock(Zone* zone, const BasicBlock* block)
-    : successors_(block->SuccessorCount(), BasicBlock::RpoNumber::Invalid(),
-                  zone),
-      predecessors_(block->PredecessorCount(), BasicBlock::RpoNumber::Invalid(),
-                    zone),
+    : successors_(static_cast<int>(block->SuccessorCount()),
+                  BasicBlock::RpoNumber::Invalid(), zone),
+      predecessors_(static_cast<int>(block->PredecessorCount()),
+                    BasicBlock::RpoNumber::Invalid(), zone),
       phis_(zone),
       rpo_number_(block->GetRpoNumber()),
       loop_header_(GetRpo(block->loop_header())),
       loop_end_(GetLoopEndRpo(block)),
       code_start_(-1),
       code_end_(-1) {
   // Map successors and precessors
   size_t index = 0;
   for (BasicBlock::Successors::const_iterator it = block->successors_begin();
        it != block->successors_end(); ++it, ++index) {
@@ skipping 316 matching lines @@
       os << " B" << (*iter)->id();
     }
     os << "\n";
   }
   return os;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8