Record function call targets, use them for inlining.

src/ia32/lithium-codegen-ia32.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 3029 matching lines @@
   __ mov(ecx, instr->name());
   CallCode(ic, mode, instr);
 }
 
 
 void LCodeGen::DoCallFunction(LCallFunction* instr) {
   ASSERT(ToRegister(instr->context()).is(esi));
   ASSERT(ToRegister(instr->result()).is(eax));
 
   int arity = instr->arity();
-  CallFunctionStub stub(arity, RECEIVER_MIGHT_BE_IMPLICIT);
+  CallFunctionStub stub(arity, NO_CALL_FUNCTION_FLAGS);
   CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
   __ Drop(1);
 }
 
 
 void LCodeGen::DoCallGlobal(LCallGlobal* instr) {
   ASSERT(ToRegister(instr->context()).is(esi));
   ASSERT(ToRegister(instr->result()).is(eax));
 
   int arity = instr->arity();
@@ skipping 857 matching lines @@
       __ movzx_b(temp, FieldOperand(temp, Map::kInstanceTypeOffset));
       __ and_(temp, mask);
       __ cmpb(Operand(temp), tag);
       DeoptimizeIf(not_equal, instr->environment());
     }
   }
 }
 
 
 void LCodeGen::DoCheckFunction(LCheckFunction* instr) {
-  ASSERT(instr->InputAt(0)->IsRegister());
-  Operand operand = ToOperand(instr->InputAt(0));
-  __ cmp(operand, instr->hydrogen()->target());
+  Handle<JSFunction> target = instr->hydrogen()->target();
+  if (isolate()->heap()->InNewSpace(*target)) {
+    Register reg = ToRegister(instr->value());
+    Handle<JSGlobalPropertyCell> cell =
+        isolate()->factory()->NewJSGlobalPropertyCell(target);
+    __ cmp(reg, Operand::Cell(cell));
+  } else {
+    Operand operand = ToOperand(instr->value());
+    __ cmp(operand, instr->hydrogen()->target());
+  }
   DeoptimizeIf(not_equal, instr->environment());
 }
 
 
 void LCodeGen::DoCheckMap(LCheckMap* instr) {
   LOperand* input = instr->InputAt(0);
   ASSERT(input->IsRegister());
   Register reg = ToRegister(input);
   __ cmp(FieldOperand(reg, HeapObject::kMapOffset),
          instr->hydrogen()->map());
@@ skipping 482 matching lines @@
                                          env->deoptimization_index());
   __ InvokeBuiltin(Builtins::IN, CALL_FUNCTION, safepoint_generator);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32