Allocation Info Tracking, continued.

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 a1b467d7821df22b7ae8e51a45ce89847cf6f3f7..9fd6ba03318ee91eb6bc518f63aac6e760a8332a 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -4065,12 +4065,29 @@ void LCodeGen::DoCallNew(LCallNew* instr) {
   ASSERT(ToRegister(instr->constructor()).is(edi));
   ASSERT(ToRegister(instr->result()).is(eax));
 
-  CallConstructStub stub(NO_CALL_FUNCTION_FLAGS);
   __ Set(eax, Immediate(instr->arity()));
+  // No cell in ebx for construct type feedback in optimized code
+  Handle<Object> undefined_value(isolate()->heap()->undefined_value());
+  __ mov(ebx, Immediate(undefined_value));
+  CallConstructStub stub(NO_CALL_FUNCTION_FLAGS);
   CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr);
 }
 
 
+void LCodeGen::DoCallNewArray(LCallNewArray* instr) {
+  ASSERT(ToRegister(instr->context()).is(esi));
+  ASSERT(ToRegister(instr->constructor()).is(edi));
+  ASSERT(ToRegister(instr->result()).is(eax));
+
+  __ Set(eax, Immediate(instr->arity()));
+  __ mov(ebx, instr->hydrogen()->property_cell());
+  Handle<Code> array_construct_code =
+      isolate()->builtins()->ArrayConstructCode();
+
+  CallCode(array_construct_code, RelocInfo::CONSTRUCT_CALL, instr);
+}
+
+
 void LCodeGen::DoCallRuntime(LCallRuntime* instr) {
   CallRuntime(instr->function(), instr->arity(), instr);
 }