Turbofan: Rename register allocator double phase.

src/compiler/pipeline.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/pipeline.h"
 
 #include <fstream>  // NOLINT(readability/streams)
 #include <sstream>
 
 #include "src/base/adapters.h"
@@ skipping 970 matching lines @@
 struct AllocateGeneralRegistersPhase {
   static const char* phase_name() { return "allocate general registers"; }
 
   void Run(PipelineData* data, Zone* temp_zone) {
     RegAllocator allocator(data->register_allocation_data(), GENERAL_REGISTERS,
                            temp_zone);
     allocator.AllocateRegisters();
   }
 };
 
-
 template <typename RegAllocator>
-struct AllocateDoubleRegistersPhase {
-  static const char* phase_name() { return "allocate double registers"; }
+struct AllocateFPRegistersPhase {
+  static const char* phase_name() {
+    return "allocate floating point registers";
+  }
 
   void Run(PipelineData* data, Zone* temp_zone) {
-    RegAllocator allocator(data->register_allocation_data(), DOUBLE_REGISTERS,
+    RegAllocator allocator(data->register_allocation_data(), FP_REGISTERS,
                            temp_zone);
     allocator.AllocateRegisters();
   }
 };
 
 
 struct MergeSplintersPhase {
   static const char* phase_name() { return "merge splintered ranges"; }
   void Run(PipelineData* pipeline_data, Zone* temp_zone) {
     RegisterAllocationData* data = pipeline_data->register_allocation_data();
@@ skipping 535 matching lines @@
     CHECK(data->register_allocation_data()
               ->RangesDefinedInDeferredStayInDeferred());
   }
 
   if (FLAG_turbo_preprocess_ranges) {
     Run<SplinterLiveRangesPhase>();
   }
 
   if (FLAG_turbo_greedy_regalloc) {
     Run<AllocateGeneralRegistersPhase<GreedyAllocator>>();
-    Run<AllocateDoubleRegistersPhase<GreedyAllocator>>();
+    Run<AllocateFPRegistersPhase<GreedyAllocator>>();
   } else {
     Run<AllocateGeneralRegistersPhase<LinearScanAllocator>>();
-    Run<AllocateDoubleRegistersPhase<LinearScanAllocator>>();
+    Run<AllocateFPRegistersPhase<LinearScanAllocator>>();
   }
 
   if (FLAG_turbo_preprocess_ranges) {
     Run<MergeSplintersPhase>();
   }
 
   Run<AssignSpillSlotsPhase>();
 
   Run<CommitAssignmentPhase>();
   Run<PopulateReferenceMapsPhase>();
@@ skipping 24 matching lines @@
   }
 
   data->DeleteRegisterAllocationZone();
 }
 
 Isolate* Pipeline::isolate() const { return info()->isolate(); }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8