Unify runtime-style IC functions with Runtime intrinsics

src/ic/ia32/ic-ia32.cc

Index: src/ic/ia32/ic-ia32.cc
diff --git a/src/ic/ia32/ic-ia32.cc b/src/ic/ia32/ic-ia32.cc
index fb4d5f6ac07d490bf8b3221ea2d17357645a50a6..2b0e43a6b6fa0e2c171b40762a84625a1aacf2f7 100644
--- a/src/ic/ia32/ic-ia32.cc
+++ b/src/ic/ia32/ic-ia32.cc
@@ -678,10 +678,8 @@ void LoadIC::GenerateMiss(MacroAssembler* masm) {
   LoadIC_PushArgs(masm);
 
   // Perform tail call to the entry.
-  ExternalReference ref =
-      ExternalReference(IC_Utility(kLoadIC_Miss), masm->isolate());
   int arg_count = 4;
-  __ TailCallExternalReference(ref, arg_count, 1);
+  __ TailCallRuntime(Runtime::kLoadIC_Miss, arg_count, 1);
 }
 
 
@@ -711,10 +709,8 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   LoadIC_PushArgs(masm);
 
   // Perform tail call to the entry.
-  ExternalReference ref =
-      ExternalReference(IC_Utility(kKeyedLoadIC_Miss), masm->isolate());
   int arg_count = 4;
-  __ TailCallExternalReference(ref, arg_count, 1);
+  __ TailCallRuntime(Runtime::kKeyedLoadIC_Miss, arg_count, 1);
 }
 
 
@@ -770,9 +766,7 @@ void StoreIC::GenerateMiss(MacroAssembler* masm) {
   StoreIC_PushArgs(masm);
 
   // Perform tail call to the entry.
-  ExternalReference ref =
-      ExternalReference(IC_Utility(kStoreIC_Miss), masm->isolate());
-  __ TailCallExternalReference(ref, 3, 1);
+  __ TailCallRuntime(Runtime::kStoreIC_Miss, 3, 1);
 }
 
 
@@ -808,9 +802,7 @@ void KeyedStoreIC::GenerateMiss(MacroAssembler* masm) {
   StoreIC_PushArgs(masm);
 
   // Do tail-call to runtime routine.
-  ExternalReference ref =
-      ExternalReference(IC_Utility(kKeyedStoreIC_Miss), masm->isolate());
-  __ TailCallExternalReference(ref, 3, 1);
+  __ TailCallRuntime(Runtime::kKeyedStoreIC_Miss, 3, 1);
 }