Classes: Add basic support for properties

src/compiler/x64/code-generator-x64.cc

Index: src/compiler/x64/code-generator-x64.cc
diff --git a/src/compiler/x64/code-generator-x64.cc b/src/compiler/x64/code-generator-x64.cc
index 070c7bb33b571e7fc48733454b995ba384d19920..de9710323b6d9b3d4800d46352a1b9bf96ffe22b 100644
--- a/src/compiler/x64/code-generator-x64.cc
+++ b/src/compiler/x64/code-generator-x64.cc
@@ -569,9 +569,8 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ movsxlq(index, index);
       __ movq(Operand(object, index, times_1, 0), value);
       __ leaq(index, Operand(object, index, times_1, 0));
-      SaveFPRegsMode mode = code_->frame()->DidAllocateDoubleRegisters()
-                                ? kSaveFPRegs
-                                : kDontSaveFPRegs;
+      SaveFPRegsMode mode =
+          frame()->DidAllocateDoubleRegisters() ? kSaveFPRegs : kDontSaveFPRegs;
       __ RecordWrite(object, index, value, mode);
       break;
     }
@@ -767,7 +766,7 @@ void CodeGenerator::AssemblePrologue() {
       frame()->SetRegisterSaveAreaSize(register_save_area_size);
     }
   } else if (descriptor->IsJSFunctionCall()) {
-    CompilationInfo* info = linkage()->info();
+    CompilationInfo* info = this->info();
     __ Prologue(info->IsCodePreAgingActive());
     frame()->SetRegisterSaveAreaSize(
         StandardFrameConstants::kFixedFrameSizeFromFp);
@@ -993,7 +992,7 @@ void CodeGenerator::AddNopForSmiCodeInlining() { __ nop(); }
 
 void CodeGenerator::EnsureSpaceForLazyDeopt() {
   int space_needed = Deoptimizer::patch_size();
-  if (!linkage()->info()->IsStub()) {
+  if (!info()->IsStub()) {
     // Ensure that we have enough space after the previous lazy-bailout
     // instruction for patching the code here.
     int current_pc = masm()->pc_offset();