Set the current context to the function's context when entering to LAP.

src/compiler/js-call-reducer.cc

Index: src/compiler/js-call-reducer.cc
diff --git a/src/compiler/js-call-reducer.cc b/src/compiler/js-call-reducer.cc
index 79fd6f6d3862d405ef90330c4526bcb957027fb4..e7605f847f6910a9ff6aafd9f47fe646cb6ff453 100644
--- a/src/compiler/js-call-reducer.cc
+++ b/src/compiler/js-call-reducer.cc
@@ -666,7 +666,8 @@ Reduction JSCallReducer::ReduceCallApiFunction(
   CallInterfaceDescriptor cid = stub.GetCallInterfaceDescriptor();
   CallDescriptor* call_descriptor = Linkage::GetStubCallDescriptor(
       isolate(), graph()->zone(), cid,
-      cid.GetStackParameterCount() + argc + 1 /* implicit receiver */,
+      cid.GetStackParameterCount() + argc +
+          2 /* implicit receiver + accessor_holder */,
       CallDescriptor::kNeedsFrameState, Operator::kNoProperties,
       MachineType::AnyTagged(), 1);
   ApiFunction api_function(v8::ToCData<Address>(call_handler_info->callback()));
@@ -681,7 +682,8 @@ Reduction JSCallReducer::ReduceCallApiFunction(
   node->InsertInput(graph()->zone(), 3, holder);
   node->InsertInput(graph()->zone(), 4,
                     jsgraph()->ExternalConstant(function_reference));
-  node->ReplaceInput(5, receiver);
+  node->InsertInput(graph()->zone(), 5, holder /* as accessor_holder */);
+  node->ReplaceInput(6, receiver);
   NodeProperties::ChangeOp(node, common()->Call(call_descriptor));
   return Changed(node);
 }