Preliminary lowering of typed array loads in TF.

test/cctest/compiler/function-tester.h

Index: test/cctest/compiler/function-tester.h
diff --git a/test/cctest/compiler/function-tester.h b/test/cctest/compiler/function-tester.h
index afed296356e91a1fad5af686189871039cd64df7..1386b36383e2bb76a381776479f42f0248e4580d 100644
--- a/test/cctest/compiler/function-tester.h
+++ b/test/cctest/compiler/function-tester.h
@@ -32,7 +32,8 @@ class FunctionTester : public InitializedHandleScope {
         flags_(flags) {
     Compile(function);
     const uint32_t supported_flags = CompilationInfo::kContextSpecializing |
-                                     CompilationInfo::kInliningEnabled;
+                                     CompilationInfo::kInliningEnabled |
+                                     CompilationInfo::kTypingEnabled;
     CHECK_EQ(0, flags_ & ~supported_flags);
   }
 
@@ -53,6 +54,9 @@ class FunctionTester : public InitializedHandleScope {
     if (flags_ & CompilationInfo::kInliningEnabled) {
       info.MarkAsInliningEnabled();
     }
+    if (flags_ & CompilationInfo::kTypingEnabled) {
+      info.MarkAsTypingEnabled();
+    }
     CHECK(Rewriter::Rewrite(&info));
     CHECK(Scope::Analyze(&info));
     CHECK_NE(NULL, info.scope());