[ic] Inline LoadIC into LdaNamedProperty bytecode handler

src/code-stub-assembler.cc

Index: src/code-stub-assembler.cc
diff --git a/src/code-stub-assembler.cc b/src/code-stub-assembler.cc
index d023d785dd75e647109332c7e69e9f9146ab6b1e..3baee23a33b48c0b7679296811d98d5eccdb79ba 100644
--- a/src/code-stub-assembler.cc
+++ b/src/code-stub-assembler.cc
@@ -2871,6 +2871,11 @@ Node* CodeStubAssembler::IsCallableMap(Node* map) {
       Int32Constant(0));
 }
 
+Node* CodeStubAssembler::IsDeprecatedMap(Node* map) {
+  CSA_ASSERT(this, IsMap(map));
+  return IsSetWord32<Map::Deprecated>(LoadMapBitField3(map));
+}
+
 Node* CodeStubAssembler::IsCallable(Node* object) {
   return IsCallableMap(LoadMap(object));
 }