Switch inlining to use simplified instead of machine loads.

src/compiler/js-inlining.cc

Index: src/compiler/js-inlining.cc
diff --git a/src/compiler/js-inlining.cc b/src/compiler/js-inlining.cc
index daee92b87a0931e84fb97494614c393d75f527c7..147cfc9134a896d7b34b9e7e5f00c1c5707cc0f3 100644
--- a/src/compiler/js-inlining.cc
+++ b/src/compiler/js-inlining.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "src/compiler/access-builder.h"
 #include "src/compiler/ast-graph-builder.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/generic-node-inl.h"
@@ -227,11 +228,10 @@ void Inlinee::InlineAtCall(JSGraph* jsgraph, Node* call) {
 
   // The inlinee uses the context from the JSFunction object. This will
   // also be the effect dependency for the inlinee as it produces an effect.
-  // TODO(sigurds) Use simplified load once it is ready.
+  SimplifiedOperatorBuilder simplified(jsgraph->zone());
   Node* context = jsgraph->graph()->NewNode(
-      jsgraph->machine()->Load(kMachAnyTagged),
+      simplified.LoadField(AccessBuilder::ForJSFunctionContext()),
       NodeProperties::GetValueInput(call, 0),
-      jsgraph->Int32Constant(JSFunction::kContextOffset - kHeapObjectTag),
       NodeProperties::GetEffectInput(call));
 
   // {inlinee_inputs} counts JSFunction, Receiver, arguments, context,