[ic] Initialize feedback slots for LoadGlobalIC in Runtime::kDeclareGlobals when possible to ...

src/full-codegen/mips64/full-codegen-mips64.cc

Index: src/full-codegen/mips64/full-codegen-mips64.cc
diff --git a/src/full-codegen/mips64/full-codegen-mips64.cc b/src/full-codegen/mips64/full-codegen-mips64.cc
index 96c1c744979687fabd81de472db746ac19ef6290..722005e7af17b5a5c39bf49d60d0dfbddbb17057 100644
--- a/src/full-codegen/mips64/full-codegen-mips64.cc
+++ b/src/full-codegen/mips64/full-codegen-mips64.cc
@@ -769,12 +769,14 @@ void FullCodeGenerator::VisitVariableDeclaration(
   bool hole_init = mode == LET || mode == CONST;
   switch (variable->location()) {
     case VariableLocation::GLOBAL:
-    case VariableLocation::UNALLOCATED:
+    case VariableLocation::UNALLOCATED: {
       DCHECK(!variable->binding_needs_init());
-      globals_->Add(variable->name(), zone());
+      FeedbackVectorSlot slot = proxy->VariableFeedbackSlot();
+      DCHECK(!slot.IsInvalid());
+      globals_->Add(handle(Smi::FromInt(slot.ToInt()), isolate()), zone());
       globals_->Add(isolate()->factory()->undefined_value(), zone());
       break;
-
+    }
     case VariableLocation::PARAMETER:
     case VariableLocation::LOCAL:
       if (hole_init) {
@@ -816,7 +818,9 @@ void FullCodeGenerator::VisitFunctionDeclaration(
   switch (variable->location()) {
     case VariableLocation::GLOBAL:
     case VariableLocation::UNALLOCATED: {
-      globals_->Add(variable->name(), zone());
+      FeedbackVectorSlot slot = proxy->VariableFeedbackSlot();
+      DCHECK(!slot.IsInvalid());
+      globals_->Add(handle(Smi::FromInt(slot.ToInt()), isolate()), zone());
       Handle<SharedFunctionInfo> function =
           Compiler::GetSharedFunctionInfo(declaration->fun(), script(), info_);
       // Check for stack-overflow exception.
@@ -870,7 +874,8 @@ void FullCodeGenerator::DeclareGlobals(Handle<FixedArray> pairs) {
   // Call the runtime to declare the globals.
   __ li(a1, Operand(pairs));
   __ li(a0, Operand(Smi::FromInt(DeclareGlobalsFlags())));
-  __ Push(a1, a0);
+  __ EmitLoadTypeFeedbackVector(a2);
+  __ Push(a1, a0, a2);
   __ CallRuntime(Runtime::kDeclareGlobals);
   // Return value is ignored.
 }