[interpreter] Add a fast path for dynamic local load

test/unittests/interpreter/bytecode-array-builder-unittest.cc

Index: test/unittests/interpreter/bytecode-array-builder-unittest.cc
diff --git a/test/unittests/interpreter/bytecode-array-builder-unittest.cc b/test/unittests/interpreter/bytecode-array-builder-unittest.cc
index d32a75245ebfeacac236073799e0027766d34e4f..6103e5dc78d40e397f6ee2c51f3c78f964b05ba1 100644
--- a/test/unittests/interpreter/bytecode-array-builder-unittest.cc
+++ b/test/unittests/interpreter/bytecode-array-builder-unittest.cc
@@ -100,6 +100,10 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
       .StoreLookupSlot(name, LanguageMode::SLOPPY)
       .StoreLookupSlot(name, LanguageMode::STRICT);
 
+  // Emit load / store lookup slots with context fast paths.
+  builder.LoadLookupContextSlot(name, TypeofMode::NOT_INSIDE_TYPEOF, 1, 0)
+      .LoadLookupContextSlot(name, TypeofMode::INSIDE_TYPEOF, 1, 0);
+
   // Emit closure operations.
   builder.CreateClosure(0, NOT_TENURED);