MIPS: Only use Type for compiling load handlers.

Port r18025 (74fc739)

BUG=

Review URL: https://codereview.chromium.org/83913002

Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18032 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/mips/stub-cache-mips.cc b/src/mips/stub-cache-mips.cc
index ad55b9202a5b41dfd18f13a3e11eb79c8c359efc..a477250901c633d64da46b6d3b13697798dd6147 100644 (file)
--- a/src/mips/stub-cache-mips.cc
+++ b/src/mips/stub-cache-mips.cc
@@ -1298,14 +1298,14 @@ void StoreStubCompiler::HandlerFrontendFooter(Handle<Name> name, Label* miss) {
 
 
 Register LoadStubCompiler::CallbackHandlerFrontend(
-    Handle<Object> object,
+    Handle<Type> type,
     Register object_reg,
     Handle<JSObject> holder,
     Handle<Name> name,
     Handle<Object> callback) {
   Label miss;
 
-  Register reg = HandlerFrontendHeader(object, object_reg, holder, name, &miss);
+  Register reg = HandlerFrontendHeader(type, object_reg, holder, name, &miss);
 
   if (!holder->HasFastProperties() && !holder->IsJSGlobalObject()) {
     ASSERT(!reg.is(scratch2()));
@@ -2815,7 +2815,8 @@ Handle<Code> StoreStubCompiler::CompileStoreCallback(
     Handle<JSObject> holder,
     Handle<Name> name,
     Handle<ExecutableAccessorInfo> callback) {
-  HandlerFrontend(object, receiver(), holder, name);
+  HandlerFrontend(IC::CurrentTypeOf(object, isolate()),
+                  receiver(), holder, name);
 
   // Stub never generated for non-global objects that require access
   // checks.
@@ -2842,7 +2843,8 @@ Handle<Code> StoreStubCompiler::CompileStoreCallback(
     Handle<JSObject> holder,
     Handle<Name> name,
     const CallOptimization& call_optimization) {
-  HandlerFrontend(object, receiver(), holder, name);
+  HandlerFrontend(IC::CurrentTypeOf(object, isolate()),
+                  receiver(), holder, name);
 
   Register values[] = { value() };
   GenerateFastApiCall(
@@ -2937,12 +2939,10 @@ Handle<Code> StoreStubCompiler::CompileStoreInterceptor(
 }
 
 
-Handle<Code> LoadStubCompiler::CompileLoadNonexistent(
-    Handle<Object> object,
-    Handle<JSObject> last,
-    Handle<Name> name,
-    Handle<JSGlobalObject> global) {
-  NonexistentHandlerFrontend(object, last, name, global);
+Handle<Code> LoadStubCompiler::CompileLoadNonexistent(Handle<Type> type,
+                                                      Handle<JSObject> last,
+                                                      Handle<Name> name) {
+  NonexistentHandlerFrontend(type, last, name);
 
   // Return undefined if maps of the full prototype chain is still the same.
   __ LoadRoot(v0, Heap::kUndefinedValueRootIndex);
@@ -3035,14 +3035,14 @@ void LoadStubCompiler::GenerateLoadViaGetter(MacroAssembler* masm,
 
 
 Handle<Code> LoadStubCompiler::CompileLoadGlobal(
-    Handle<Object> object,
+    Handle<Type> type,
     Handle<GlobalObject> global,
     Handle<PropertyCell> cell,
     Handle<Name> name,
     bool is_dont_delete) {
   Label miss;
 
-  HandlerFrontendHeader(object, receiver(), global, name, &miss);
+  HandlerFrontendHeader(type, receiver(), global, name, &miss);
 
   // Get the value from the cell.
   __ li(a3, Operand(cell));