Implement representation selection as part of SimplifiedLowering. Representation selection also req…

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 "src/base/platform/elapsed-timer.h"
 #include "src/compiler/ast-graph-builder.h"
 #include "src/compiler/code-generator.h"
 #include "src/compiler/graph-replay.h"
@@ skipping 213 matching lines @@
 Schedule* Pipeline::ComputeSchedule(Graph* graph) {
   Scheduler scheduler(zone());
   PhaseStats schedule_stats(info(), PhaseStats::CODEGEN, "scheduling");
   return scheduler.NewSchedule(graph);
 }
 
 
 Handle<Code> Pipeline::GenerateCodeForMachineGraph(Linkage* linkage,
                                                    Graph* graph,
                                                    Schedule* schedule) {
-  CHECK(SupportedTarget());
+  CHECK(SupportedBackend());
   if (schedule == NULL) {
     VerifyAndPrintGraph(graph, "Machine");
     schedule = ComputeSchedule(graph);
   }
   TraceSchedule(schedule);
 
   SourcePositionTable source_positions(graph);
   Handle<Code> code = GenerateCode(linkage, graph, schedule, &source_positions);
 #if ENABLE_DISASSEMBLER
   if (!code.is_null() && FLAG_print_opt_code) {
     CodeTracer::Scope tracing_scope(isolate()->GetCodeTracer());
     OFStream os(tracing_scope.file());
     code->Disassemble("test code", os);
   }
 #endif
   return code;
 }
 
 
 Handle<Code> Pipeline::GenerateCode(Linkage* linkage, Graph* graph,
                                     Schedule* schedule,
                                     SourcePositionTable* source_positions) {
   DCHECK_NOT_NULL(graph);
   DCHECK_NOT_NULL(linkage);
   DCHECK_NOT_NULL(schedule);
-  DCHECK(SupportedTarget());
+  CHECK(SupportedBackend());
 
   InstructionSequence sequence(linkage, graph, schedule);
 
   // Select and schedule instructions covering the scheduled graph.
   {
     InstructionSelector selector(&sequence, source_positions);
     selector.SelectInstructions();
   }
 
   if (FLAG_trace_turbo) {
@@ skipping 33 matching lines @@
 }
 
 
 void Pipeline::TearDown() {
   InstructionOperand::TearDownCaches();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8