Split HPhase for Lithium and Hydrogen using common CompilationPhase base.

src/lithium-allocator.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 1083 matching lines @@
   if (!AllocationOk()) return false;
   PopulatePointerMaps();
   if (has_osr_entry_) ProcessOsrEntry();
   ConnectRanges();
   ResolveControlFlow();
   return true;
 }
 
 
 void LAllocator::MeetRegisterConstraints() {
-  HPhase phase("L_Register constraints", chunk_);
+  LPhase phase("L_Register constraints", chunk_);
   first_artificial_register_ = next_virtual_register_;
   const ZoneList<HBasicBlock*>* blocks = graph_->blocks();
   for (int i = 0; i < blocks->length(); ++i) {
     HBasicBlock* block = blocks->at(i);
     MeetRegisterConstraints(block);
     if (!AllocationOk()) return;
   }
 }
 
 
 void LAllocator::ResolvePhis() {
-  HPhase phase("L_Resolve phis", chunk_);
+  LPhase phase("L_Resolve phis", chunk_);
 
   // Process the blocks in reverse order.
   const ZoneList<HBasicBlock*>* blocks = graph_->blocks();
   for (int block_id = blocks->length() - 1; block_id >= 0; --block_id) {
     HBasicBlock* block = blocks->at(block_id);
     ResolvePhis(block);
   }
 }
 
 
@@ skipping 70 matching lines @@
 }
 
 
 HBasicBlock* LAllocator::GetBlock(LifetimePosition pos) {
   LGap* gap = GapAt(chunk_->NearestGapPos(pos.InstructionIndex()));
   return gap->block();
 }
 
 
 void LAllocator::ConnectRanges() {
-  HPhase phase("L_Connect ranges", this);
+  LPhase phase("L_Connect ranges", this);
   for (int i = 0; i < live_ranges()->length(); ++i) {
     LiveRange* first_range = live_ranges()->at(i);
     if (first_range == NULL || first_range->parent() != NULL) continue;
 
     LiveRange* second_range = first_range->next();
     while (second_range != NULL) {
       LifetimePosition pos = second_range->Start();
 
       if (!second_range->IsSpilled()) {
         // Add gap move if the two live ranges touch and there is no block
@@ skipping 19 matching lines @@
 }
 
 
 bool LAllocator::CanEagerlyResolveControlFlow(HBasicBlock* block) const {
   if (block->predecessors()->length() != 1) return false;
   return block->predecessors()->first()->block_id() == block->block_id() - 1;
 }
 
 
 void LAllocator::ResolveControlFlow() {
-  HPhase phase("L_Resolve control flow", this);
+  LPhase phase("L_Resolve control flow", this);
   const ZoneList<HBasicBlock*>* blocks = graph_->blocks();
   for (int block_id = 1; block_id < blocks->length(); ++block_id) {
     HBasicBlock* block = blocks->at(block_id);
     if (CanEagerlyResolveControlFlow(block)) continue;
     BitVector* live = live_in_sets_[block->block_id()];
     BitVector::Iterator iterator(live);
     while (!iterator.Done()) {
       int operand_index = iterator.Current();
       for (int i = 0; i < block->predecessors()->length(); ++i) {
         HBasicBlock* cur = block->predecessors()->at(i);
         LiveRange* cur_range = LiveRangeFor(operand_index);
         ResolveControlFlow(cur_range, block, cur);
       }
       iterator.Advance();
     }
   }
 }
 
 
 void LAllocator::BuildLiveRanges() {
-  HPhase phase("L_Build live ranges", this);
+  LPhase phase("L_Build live ranges", this);
   InitializeLivenessAnalysis();
   // Process the blocks in reverse order.
   const ZoneList<HBasicBlock*>* blocks = graph_->blocks();
   for (int block_id = blocks->length() - 1; block_id >= 0; --block_id) {
     HBasicBlock* block = blocks->at(block_id);
     BitVector* live = ComputeLiveOut(block);
     // Initially consider all live_out values live for the entire block. We
     // will shorten these intervals if necessary.
     AddInitialIntervals(block, live);
 
@@ skipping 91 matching lines @@
   for (int i = 0; i < pointer_maps->length(); ++i) {
     LPointerMap* map = pointer_maps->at(i);
     if (safe_point > map->lithium_position()) return false;
     safe_point = map->lithium_position();
   }
   return true;
 }
 
 
 void LAllocator::PopulatePointerMaps() {
-  HPhase phase("L_Populate pointer maps", this);
+  LPhase phase("L_Populate pointer maps", this);
   const ZoneList<LPointerMap*>* pointer_maps = chunk_->pointer_maps();
 
   ASSERT(SafePointsAreInOrder());
 
   // Iterate over all safe point positions and record a pointer
   // for all spilled live ranges at this point.
   int first_safe_point_index = 0;
   int last_range_start = 0;
   for (int range_idx = 0; range_idx < live_ranges()->length(); ++range_idx) {
     LiveRange* range = live_ranges()->at(range_idx);
@@ skipping 98 matching lines @@
         } else {
           instruction->MarkSpilledRegister(reg_index, spill_operand);
         }
       }
     }
   }
 }
 
 
 void LAllocator::AllocateGeneralRegisters() {
-  HPhase phase("L_Allocate general registers", this);
+  LPhase phase("L_Allocate general registers", this);
   num_registers_ = Register::NumAllocatableRegisters();
   AllocateRegisters();
 }
 
 
 void LAllocator::AllocateDoubleRegisters() {
-  HPhase phase("L_Allocate double registers", this);
+  LPhase phase("L_Allocate double registers", this);
   num_registers_ = DoubleRegister::NumAllocatableRegisters();
   mode_ = DOUBLE_REGISTERS;
   AllocateRegisters();
 }
 
 
 void LAllocator::AllocateRegisters() {
   ASSERT(unhandled_live_ranges_.is_empty());
 
   for (int i = 0; i < live_ranges_.length(); ++i) {
@@ skipping 669 matching lines @@
     LiveRange* current = live_ranges()->at(i);
     if (current != NULL) current->Verify();
   }
 }
 
 
 #endif
 
 
 } }  // namespace v8::internal