Introduce accessors on builtins instance

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 ef30b68effd384cf6106fd8b3463e8be0724306b..13fbc2acf404c5b1be6b0e24f049f5eea5f47e4b 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -2130,7 +2130,7 @@ void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
   ASSERT(ToRegister(instr->result()).is(eax));
 
   __ mov(ecx, instr->name());
-  Handle<Code> ic(isolate()->builtins()->builtin(Builtins::LoadIC_Initialize));
+  Handle<Code> ic = Builtins::builtin(Builtins::LoadIC_Initialize, isolate());
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2255,8 +2255,8 @@ void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) {
   ASSERT(ToRegister(instr->object()).is(edx));
   ASSERT(ToRegister(instr->key()).is(eax));
 
-  Handle<Code> ic(isolate()->builtins()->builtin(
-      Builtins::KeyedLoadIC_Initialize));
+  Handle<Code> ic = Builtins::builtin(Builtins::KeyedLoadIC_Initialize,
+                                      isolate());
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2813,8 +2813,7 @@ void LCodeGen::DoCallNew(LCallNew* instr) {
   ASSERT(ToRegister(instr->constructor()).is(edi));
   ASSERT(ToRegister(instr->result()).is(eax));
 
-  Handle<Code> builtin(isolate()->builtins()->builtin(
-      Builtins::JSConstructCall));
+  Handle<Code> builtin =Builtins::builtin(Builtins::JSConstructCall, isolate());
   __ Set(eax, Immediate(instr->arity()));
   CallCode(builtin, RelocInfo::CONSTRUCT_CALL, instr);
 }
@@ -2861,9 +2860,10 @@ void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) {
   ASSERT(ToRegister(instr->value()).is(eax));
 
   __ mov(ecx, instr->name());
-  Handle<Code> ic(isolate()->builtins()->builtin(
-      info_->is_strict() ? Builtins::StoreIC_Initialize_Strict
-                         : Builtins::StoreIC_Initialize));
+  Builtins::Name builtin = info_->is_strict()
+      ? Builtins::StoreIC_Initialize_Strict
+      : Builtins::StoreIC_Initialize;
+  Handle<Code> ic = Builtins::builtin(builtin, isolate());
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2931,9 +2931,10 @@ void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) {
   ASSERT(ToRegister(instr->key()).is(ecx));
   ASSERT(ToRegister(instr->value()).is(eax));
 
-  Handle<Code> ic(isolate()->builtins()->builtin(
-      info_->is_strict() ? Builtins::KeyedStoreIC_Initialize_Strict
-                         : Builtins::KeyedStoreIC_Initialize));
+  Builtins::Name builtin = info_->is_strict()
+      ? Builtins::KeyedStoreIC_Initialize_Strict
+      : Builtins::KeyedStoreIC_Initialize;
+  Handle<Code> ic = Builtins::builtin(builtin, isolate());
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }