Fix type feedback for name-keyed stores

src/ic/ic-compiler.cc

Index: src/ic/ic-compiler.cc
diff --git a/src/ic/ic-compiler.cc b/src/ic/ic-compiler.cc
index aeae4ba90e5d0ef6e216e5e34095e8d3e16fca53..24715645da13d0c3a7db82b93238861ad36ecb5b 100644
--- a/src/ic/ic-compiler.cc
+++ b/src/ic/ic-compiler.cc
@@ -57,6 +57,13 @@ Handle<Code> PropertyICCompiler::ComputeMonomorphic(
 
   CacheHolderFlag flag;
   Handle<Map> stub_holder = IC::GetICCacheHolder(*type, isolate, &flag);
+  if (kind == Code::KEYED_STORE_IC) {
+    // Always set the "property" bit.
+    extra_ic_state =
+        KeyedStoreIC::IcCheckTypeField::update(extra_ic_state, PROPERTY);
+    DCHECK(STANDARD_STORE ==
+           KeyedStoreIC::GetKeyedAccessStoreMode(extra_ic_state));
+  }
 
   Handle<Code> ic;
   // There are multiple string maps that all use the same prototype. That
@@ -68,13 +75,6 @@ Handle<Code> PropertyICCompiler::ComputeMonomorphic(
     if (!ic.is_null()) return ic;
   }
 
-#ifdef DEBUG
-  if (kind == Code::KEYED_STORE_IC) {
-    DCHECK(STANDARD_STORE ==
-           KeyedStoreIC::GetKeyedAccessStoreMode(extra_ic_state));
-  }
-#endif
-
   PropertyICCompiler ic_compiler(isolate, kind, extra_ic_state, flag);
   ic = ic_compiler.CompileMonomorphic(type, handler, name, PROPERTY);