MIPS: Reland "Allow ICs to be generated for own global proxy."

src/mips/stub-cache-mips.cc

Index: src/mips/stub-cache-mips.cc
diff --git a/src/mips/stub-cache-mips.cc b/src/mips/stub-cache-mips.cc
index faed0c4e5404bbfea078746b2f99e0d469b2cdf8..7e3c801399c50243144061f1bbffda6a0e45339f 100644
--- a/src/mips/stub-cache-mips.cc
+++ b/src/mips/stub-cache-mips.cc
@@ -1296,21 +1296,6 @@ void StoreStubCompiler::GenerateStoreViaSetter(
 Handle<Code> StoreStubCompiler::CompileStoreInterceptor(
     Handle<JSObject> object,
     Handle<Name> name) {
-  Label miss;
-
-  // Check that the map of the object hasn't changed.
-  __ CheckMap(receiver(), scratch1(), Handle<Map>(object->map()), &miss,
-              DO_SMI_CHECK);
-
-  // Perform global security token check if needed.
-  if (object->IsJSGlobalProxy()) {
-    __ CheckAccessGlobalProxy(receiver(), scratch1(), &miss);
-  }
-
-  // Stub is never generated for non-global objects that require access
-  // checks.
-  ASSERT(object->IsJSGlobalProxy() || !object->IsAccessCheckNeeded());
-
   __ Push(receiver(), this->name(), value());
 
   // Do tail-call to the runtime system.
@@ -1318,10 +1303,6 @@ Handle<Code> StoreStubCompiler::CompileStoreInterceptor(
       ExternalReference(IC_Utility(IC::kStoreInterceptorProperty), isolate());
   __ TailCallExternalReference(store_ic_property, 3, 1);
 
-  // Handle store cache miss.
-  __ bind(&miss);
-  TailCallBuiltin(masm(), MissBuiltin(kind()));
-
   // Return the generated code.
   return GetCode(kind(), Code::FAST, name);
 }