LCodeGen::CallKnownFunction gets the function in register.

src/ia32/lithium-codegen-ia32.h

Index: src/ia32/lithium-codegen-ia32.h
diff --git a/src/ia32/lithium-codegen-ia32.h b/src/ia32/lithium-codegen-ia32.h
index 09182523271b78aabd037c2315686d467b86f214..554ee179d95e447d5ca13a096d7d4f5fec22407b 100644
--- a/src/ia32/lithium-codegen-ia32.h
+++ b/src/ia32/lithium-codegen-ia32.h
@@ -191,18 +191,11 @@ class LCodeGen: public LCodeGenBase {
 
   void LoadContextFromDeferred(LOperand* context);
 
-  enum EDIState {
-    EDI_UNINITIALIZED,
-    EDI_CONTAINS_TARGET
-  };
-
-  // Generate a direct call to a known function.  Expects the function
+  // Generate a direct call to a known function. Expects the function
   // to be in edi.
   void CallKnownFunction(Handle<JSFunction> function,
-                         int formal_parameter_count,
-                         int arity,
-                         LInstruction* instr,
-                         EDIState edi_state);
+                         int formal_parameter_count, int arity,
+                         LInstruction* instr);
 
   void RecordSafepointWithLazyDeopt(LInstruction* instr,
                                     SafepointMode safepoint_mode);