[Turbofan] Insert nops for lazy bailout patching, fix translation of literals.

src/compiler/code-generator.cc

Index: src/compiler/code-generator.cc
diff --git a/src/compiler/code-generator.cc b/src/compiler/code-generator.cc
index ae0e102485e15c2e27fe5f36691e8c425364132c..f22c479780fb1a02ab0eb2108e63ba95ffd1b71f 100644
--- a/src/compiler/code-generator.cc
+++ b/src/compiler/code-generator.cc
@@ -21,7 +21,8 @@ CodeGenerator::CodeGenerator(InstructionSequence* code)
       safepoints_(code->zone()),
       deoptimization_states_(code->zone()),
       deoptimization_literals_(code->zone()),
-      translations_(code->zone()) {}
+      translations_(code->zone()),
+      last_lazy_deopt_pc_(0) {}
 
 
 Handle<Code> CodeGenerator::GenerateCode() {
@@ -242,6 +243,7 @@ void CodeGenerator::AddSafepointAndDeopt(Instruction* instr) {
   }
 
   if (needs_frame_state) {
+    MarkLazyDeoptSite();
     // If the frame state is present, it starts at argument 1
     // (just after the code address).
     InstructionOperandConverter converter(this, instr);
@@ -387,8 +389,7 @@ void CodeGenerator::AddTranslationForOperand(Translation* translation,
             isolate()->factory()->NewNumberFromInt(constant.ToInt32());
         break;
       case Constant::kFloat64:
-        constant_object =
-            isolate()->factory()->NewHeapNumber(constant.ToFloat64());
+        constant_object = isolate()->factory()->NewNumber(constant.ToFloat64());
         break;
       case Constant::kHeapObject:
         constant_object = constant.ToHeapObject();
@@ -403,6 +404,11 @@ void CodeGenerator::AddTranslationForOperand(Translation* translation,
   }
 }
 
+
+void CodeGenerator::MarkLazyDeoptSite() {
+  last_lazy_deopt_pc_ = masm()->pc_offset();
+}
+
 #if !V8_TURBOFAN_BACKEND
 
 void CodeGenerator::AssembleArchInstruction(Instruction* instr) {