Break Crankshaft into phases.

src/lithium.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 13 matching lines @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "v8.h"
 #include "lithium.h"
 #include "scopes.h"
 
 #if V8_TARGET_ARCH_IA32
 #include "ia32/lithium-ia32.h"
+#include "ia32/lithium-codegen-ia32.h"
 #elif V8_TARGET_ARCH_X64
 #include "x64/lithium-x64.h"
+#include "x64/lithium-codegen-x64.h"
 #elif V8_TARGET_ARCH_ARM
 #include "arm/lithium-arm.h"
+#include "arm/lithium-codegen-arm.h"
 #elif V8_TARGET_ARCH_MIPS
 #include "mips/lithium-mips.h"
+#include "mips/lithium-codegen-mips.h"
 #else
 #error "Unknown architecture."
 #endif
 
 namespace v8 {
 namespace internal {
 
 
 void LOperand::PrintTo(StringStream* stream) {
   LUnallocated* unalloc = NULL;
@@ skipping 329 matching lines @@
   return HConstant::cast(graph_->LookupValue(operand->index()));
 }
 
 
 Representation LChunkBase::LookupLiteralRepresentation(
     LConstantOperand* operand) const {
   return graph_->LookupValue(operand->index())->representation();
 }
 
 
+LChunkBase* LChunkBase::NewChunk(HGraph* graph) {
+  int values = graph->GetMaximumValueID();
+  if (values > LUnallocated::kMaxVirtualRegisters) {
+    if (FLAG_trace_bailout) {
+      PrintF("Not enough virtual registers for (values).\n");
+    }
+    return NULL;
+  }
+  LAllocator allocator(values, graph);
+  LChunkBuilder builder(graph->info(), graph, &allocator);
+  LChunkBase* chunk = builder.Build();
+  if (chunk == NULL) return NULL;
+
+  if (!allocator.Allocate(chunk)) {
+    if (FLAG_trace_bailout) {
+      PrintF("Not enough virtual registers (regalloc).\n");
+    }
+    return NULL;
+  }
+
+  return chunk;
+}
+
+
+Handle<Code> LChunkBase::Codegen() {
+  MacroAssembler assembler(info()->isolate(), NULL, 0);
+  LCodeGen generator(this, &assembler, info());
+
+  MarkEmptyBlocks();
+
+  if (generator.GenerateCode()) {
+    if (FLAG_trace_codegen) {
+      PrintF("Crankshaft Compiler - ");
+    }
+    CodeGenerator::MakeCodePrologue(info());
+    Code::Flags flags = Code::ComputeFlags(Code::OPTIMIZED_FUNCTION);
+    Handle<Code> code =
+        CodeGenerator::MakeCodeEpilogue(&assembler, flags, info());
+    generator.FinishCode(code);
+    CodeGenerator::PrintCode(code, info());
+    return code;
+  }
+  return Handle<Code>::null();
+}
+
+
 } }  // namespace v8::internal