[Interpreter] Remove InterpreterExitTrampoline and replace with returning to the entry trampoline.

src/interpreter/interpreter-assembler.cc

Index: src/interpreter/interpreter-assembler.cc
diff --git a/src/interpreter/interpreter-assembler.cc b/src/interpreter/interpreter-assembler.cc
index 5f38ea444bc0cbac0897c472b6280ed5c5f2c2ef..fa67a0c29973ac3c92d009e09b604ebf28cd5515 100644
--- a/src/interpreter/interpreter-assembler.cc
+++ b/src/interpreter/interpreter-assembler.cc
@@ -27,7 +27,8 @@ InterpreterAssembler::InterpreterAssembler(Isolate* isolate, Zone* zone,
                                            OperandScale operand_scale)
     : CodeStubAssembler(isolate, zone, InterpreterDispatchDescriptor(isolate),
                         Code::ComputeFlags(Code::BYTECODE_HANDLER),
-                        Bytecodes::ToString(bytecode), 0),
+                        Bytecodes::ToString(bytecode),
+                        Bytecodes::ReturnCount(bytecode)),
       bytecode_(bytecode),
       operand_scale_(operand_scale),
       accumulator_(this, MachineRepresentation::kTagged),
@@ -600,7 +601,7 @@ void InterpreterAssembler::DispatchWide(OperandScale operand_scale) {
   DispatchToBytecodeHandlerEntry(target_code_entry, next_bytecode_offset);
 }
 
-compiler::Node* InterpreterAssembler::InterpreterReturn() {
+void InterpreterAssembler::UpdateInterruptBudgetOnReturn() {
   // TODO(rmcilroy): Investigate whether it is worth supporting self
   // optimization of primitive functions like FullCodegen.
 
@@ -610,10 +611,6 @@ compiler::Node* InterpreterAssembler::InterpreterReturn() {
       Int32Sub(Int32Constant(kHeapObjectTag + BytecodeArray::kHeaderSize),
                BytecodeOffset());
   UpdateInterruptBudget(profiling_weight);
-
-  Node* exit_trampoline_code_object =
-      HeapConstant(isolate()->builtins()->InterpreterExitTrampoline());
-  return DispatchToBytecodeHandler(exit_trampoline_code_object);
 }
 
 Node* InterpreterAssembler::StackCheckTriggeredInterrupt() {