Revert of [ignition/turbo] Perform liveness analysis on the bytecodes

src/interpreter/control-flow-builders.h

Index: src/interpreter/control-flow-builders.h
diff --git a/src/interpreter/control-flow-builders.h b/src/interpreter/control-flow-builders.h
index 68c28c70d190f3a8e00449dec368390827032505..3174db5da15fd54895675dca4fac257c94bcb30a 100644
--- a/src/interpreter/control-flow-builders.h
+++ b/src/interpreter/control-flow-builders.h
@@ -14,7 +14,7 @@
 namespace internal {
 namespace interpreter {
 
-class V8_EXPORT_PRIVATE ControlFlowBuilder BASE_EMBEDDED {
+class ControlFlowBuilder BASE_EMBEDDED {
  public:
   explicit ControlFlowBuilder(BytecodeArrayBuilder* builder)
       : builder_(builder) {}
@@ -29,8 +29,7 @@
   DISALLOW_COPY_AND_ASSIGN(ControlFlowBuilder);
 };
 
-class V8_EXPORT_PRIVATE BreakableControlFlowBuilder
-    : public ControlFlowBuilder {
+class BreakableControlFlowBuilder : public ControlFlowBuilder {
  public:
   explicit BreakableControlFlowBuilder(BytecodeArrayBuilder* builder)
       : ControlFlowBuilder(builder), break_labels_(builder->zone()) {}
@@ -64,8 +63,7 @@
 
 
 // Class to track control flow for block statements (which can break in JS).
-class V8_EXPORT_PRIVATE BlockBuilder final
-    : public BreakableControlFlowBuilder {
+class BlockBuilder final : public BreakableControlFlowBuilder {
  public:
   explicit BlockBuilder(BytecodeArrayBuilder* builder)
       : BreakableControlFlowBuilder(builder) {}
@@ -79,7 +77,7 @@
 
 // A class to help with co-ordinating break and continue statements with
 // their loop.
-class V8_EXPORT_PRIVATE LoopBuilder final : public BreakableControlFlowBuilder {
+class LoopBuilder final : public BreakableControlFlowBuilder {
  public:
   explicit LoopBuilder(BytecodeArrayBuilder* builder)
       : BreakableControlFlowBuilder(builder),
@@ -87,7 +85,7 @@
         header_labels_(builder->zone()) {}
   ~LoopBuilder();
 
-  void LoopHeader(ZoneVector<BytecodeLabel>* additional_labels = nullptr);
+  void LoopHeader(ZoneVector<BytecodeLabel>* additional_labels);
   void JumpToHeader(int loop_depth);
   void BindContinueTarget();
   void EndLoop();
@@ -111,8 +109,7 @@
 
 
 // A class to help with co-ordinating break statements with their switch.
-class V8_EXPORT_PRIVATE SwitchBuilder final
-    : public BreakableControlFlowBuilder {
+class SwitchBuilder final : public BreakableControlFlowBuilder {
  public:
   explicit SwitchBuilder(BytecodeArrayBuilder* builder, int number_of_cases)
       : BreakableControlFlowBuilder(builder),
@@ -142,7 +139,7 @@
 
 
 // A class to help with co-ordinating control flow in try-catch statements.
-class V8_EXPORT_PRIVATE TryCatchBuilder final : public ControlFlowBuilder {
+class TryCatchBuilder final : public ControlFlowBuilder {
  public:
   explicit TryCatchBuilder(BytecodeArrayBuilder* builder,
                            HandlerTable::CatchPrediction catch_prediction)
@@ -163,7 +160,7 @@
 
 
 // A class to help with co-ordinating control flow in try-finally statements.
-class V8_EXPORT_PRIVATE TryFinallyBuilder final : public ControlFlowBuilder {
+class TryFinallyBuilder final : public ControlFlowBuilder {
  public:
   explicit TryFinallyBuilder(BytecodeArrayBuilder* builder,
                              HandlerTable::CatchPrediction catch_prediction)