Add support for hydrogen control instructions with >2 successor blocks.

src/arm/lithium-arm.cc

 // Copyright 2011 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 93 matching lines @@
   if (HasPointerMap()) {
     stream->Add(" ");
     pointer_map()->PrintTo(stream);
   }
 }
 
 
 template<int R, int I, int T>
 void LTemplateInstruction<R, I, T>::PrintDataTo(StringStream* stream) {
   stream->Add("= ");
-  inputs_.PrintOperandsTo(stream);
+  for (int i = 0; i < inputs_.length(); i++) {
+    if (i > 0) stream->Add(" ");
+    inputs_[i]->PrintTo(stream);
+  }
 }
 
 
 template<int R, int I, int T>
 void LTemplateInstruction<R, I, T>::PrintOutputOperandTo(StringStream* stream) {
-  results_.PrintOperandsTo(stream);
+  for (int i = 0; i < results_.length(); i++) {
+    if (i > 0) stream->Add(" ");
+    results_[i]->PrintTo(stream);
+  }
 }
 
 
 template<typename T, int N>
 void OperandContainer<T, N>::PrintOperandsTo(StringStream* stream) {
   for (int i = 0; i < N; i++) {
     if (i > 0) stream->Add(" ");
     elems_[i]->PrintTo(stream);
   }
 }
@@ skipping 2109 matching lines @@
 
 LInstruction* LChunkBuilder::DoIn(HIn* instr) {
   LOperand* key = UseRegisterAtStart(instr->key());
   LOperand* object = UseRegisterAtStart(instr->object());
   LIn* result = new LIn(key, object);
   return MarkAsCall(DefineFixed(result, r0), instr);
 }
 
 
 } }  // namespace v8::internal