Support %_CallFunction in optimized code.

src/ia32/lithium-codegen-ia32.cc

Index: src/ia32/lithium-codegen-ia32.cc
diff --git a/src/ia32/lithium-codegen-ia32.cc b/src/ia32/lithium-codegen-ia32.cc
index bcb7286f5ce2d3b4e0c03d75fc33f9e41d9bad04..d45c353d068b8ce8010481130d2a1fedb1d5065d 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -77,7 +77,7 @@ bool LCodeGen::GenerateCode() {
 
 void LCodeGen::FinishCode(Handle<Code> code) {
   ASSERT(is_done());
-  code->set_stack_slots(StackSlotCount());
+  code->set_stack_slots(GetStackSlotCount());
   code->set_safepoint_table_offset(safepoints_.GetCodeOffset());
   PopulateDeoptimizationData(code);
   Deoptimizer::EnsureRelocSpaceForLazyDeoptimization(code);
@@ -132,7 +132,7 @@ bool LCodeGen::GeneratePrologue() {
   __ push(edi);  // Callee's JS function.
 
   // Reserve space for the stack slots needed by the code.
-  int slots = StackSlotCount();
+  int slots = GetStackSlotCount();
   if (slots > 0) {
     if (FLAG_debug_code) {
       __ mov(Operand(eax), Immediate(slots));
@@ -254,7 +254,7 @@ bool LCodeGen::GenerateDeferredCode() {
 
 bool LCodeGen::GenerateSafepointTable() {
   ASSERT(is_done());
-  safepoints_.Emit(masm(), StackSlotCount());
+  safepoints_.Emit(masm(), GetStackSlotCount());
   return !is_aborted();
 }
 
@@ -386,7 +386,7 @@ void LCodeGen::AddToTranslation(Translation* translation,
     translation->StoreDoubleStackSlot(op->index());
   } else if (op->IsArgument()) {
     ASSERT(is_tagged);
-    int src_index = StackSlotCount() + op->index();
+    int src_index = GetStackSlotCount() + op->index();
     translation->StoreStackSlot(src_index);
   } else if (op->IsRegister()) {
     Register reg = ToRegister(op);
@@ -2057,7 +2057,7 @@ void LCodeGen::DoReturn(LReturn* instr) {
   }
   __ mov(esp, ebp);
   __ pop(ebp);
-  __ Ret((ParameterCount() + 1) * kPointerSize, ecx);
+  __ Ret((GetParameterCount() + 1) * kPointerSize, ecx);
 }
 
 
@@ -2493,7 +2493,7 @@ void LCodeGen::DoApplyArguments(LApplyArguments* instr) {
   SafepointGenerator safepoint_generator(this,
                                          pointers,
                                          env->deoptimization_index());
-  v8::internal::ParameterCount actual(eax);
+  ParameterCount actual(eax);
   __ InvokeFunction(function, actual, CALL_FUNCTION, &safepoint_generator);
 }
 
@@ -2905,6 +2905,21 @@ void LCodeGen::DoUnaryMathOperation(LUnaryMathOperation* instr) {
 }
 
 
+void LCodeGen::DoInvokeFunction(LInvokeFunction* instr) {
+  ASSERT(ToRegister(instr->context()).is(esi));
+  ASSERT(ToRegister(instr->function()).is(edi));
+  ASSERT(instr->HasPointerMap());
+  ASSERT(instr->HasDeoptimizationEnvironment());
+  LPointerMap* pointers = instr->pointer_map();
+  LEnvironment* env = instr->deoptimization_environment();
+  RecordPosition(pointers->position());
+  RegisterEnvironmentForDeoptimization(env);
+  SafepointGenerator generator(this, pointers, env->deoptimization_index());
+  ParameterCount count(instr->arity());
+  __ InvokeFunction(edi, count, CALL_FUNCTION, &generator);
+}
+
+
 void LCodeGen::DoCallKeyed(LCallKeyed* instr) {
   ASSERT(ToRegister(instr->context()).is(esi));
   ASSERT(ToRegister(instr->key()).is(ecx));