Update construct bytecode handlers to work without feedback vectors

Bug: v8:8394
Change-Id: If9af9f3c79e442f6e384934e005ae5d82b0d358b
Reviewed-on: https://chromium-review.googlesource.com/c/1365277Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58070}

src/interpreter/interpreter-assembler.cc

@@ -940,6 +940,7 @@ Node* InterpreterAssembler::Construct(Node* target, Node* context,
   VARIABLE(var_site, MachineRepresentation::kTagged);
   Label extra_checks(this, Label::kDeferred), return_result(this, &var_result),
       construct(this), construct_array(this, &var_site);
+  GotoIf(IsUndefined(feedback_vector), &construct);
 
   // Increment the call count.
   IncrementCallCount(feedback_vector, slot_id);
@@ -1120,6 +1121,7 @@ Node* InterpreterAssembler::ConstructWithSpread(Node* target, Node* context,
   // constructor _and_ spread the last argument at the same time.
   DCHECK(Bytecodes::MakesCallAlongCriticalPath(bytecode_));
   Label extra_checks(this, Label::kDeferred), construct(this);
+  GotoIf(IsUndefined(feedback_vector), &construct);
 
   // Increment the call count.
   IncrementCallCount(feedback_vector, slot_id);

src/interpreter/interpreter-generator.cc

@@ -1730,7 +1730,7 @@ IGNITION_HANDLER(ConstructWithSpread, InterpreterAssembler) {
   Node* constructor = LoadRegisterAtOperandIndex(0);
   RegListNodePair args = GetRegisterListAtOperandIndex(1);
   Node* slot_id = BytecodeOperandIdx(3);
-  Node* feedback_vector = LoadFeedbackVector();
+  Node* feedback_vector = LoadFeedbackVectorUnchecked();
   Node* context = GetContext();
   Node* result = ConstructWithSpread(constructor, context, new_target, args,
                                      slot_id, feedback_vector);
@@ -1749,7 +1749,7 @@ IGNITION_HANDLER(Construct, InterpreterAssembler) {
   Node* constructor = LoadRegisterAtOperandIndex(0);
   RegListNodePair args = GetRegisterListAtOperandIndex(1);
   Node* slot_id = BytecodeOperandIdx(3);
-  Node* feedback_vector = LoadFeedbackVector();
+  Node* feedback_vector = LoadFeedbackVectorUnchecked();
   Node* context = GetContext();
   Node* result = Construct(constructor, context, new_target, args, slot_id,
                            feedback_vector);