Split HPhase for Lithium and Hydrogen using common CompilationPhase base.

src/ia32/lithium-ia32.cc

 // Copyright 2012 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 463 matching lines @@
 
 void LTransitionElementsKind::PrintDataTo(StringStream* stream) {
   object()->PrintTo(stream);
   stream->Add(" %p -> %p", *original_map(), *transitioned_map());
 }
 
 
 LPlatformChunk* LChunkBuilder::Build() {
   ASSERT(is_unused());
   chunk_ = new(zone()) LPlatformChunk(info(), graph());
-  HPhase phase("L_Building chunk", chunk_);
+  LPhase phase("L_Building chunk", chunk_);
   status_ = BUILDING;
 
   // Reserve the first spill slot for the state of dynamic alignment.
   if (info()->IsOptimizing()) {
     int alignment_state_index = chunk_->GetNextSpillIndex(false);
     ASSERT_EQ(alignment_state_index, 0);
     USE(alignment_state_index);
   }
 
   const ZoneList<HBasicBlock*>* blocks = graph()->blocks();
@@ skipping 2319 matching lines @@
 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) {
   LOperand* object = UseRegister(instr->object());
   LOperand* index = UseTempRegister(instr->index());
   return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index));
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32