Allocation Info Tracking, continued.

src/arm/lithium-codegen-arm.cc

Index: src/arm/lithium-codegen-arm.cc
diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index 4564d2684ec06f1699911c6d29a3158fc145657a..d8bac2e71deb677ee4b4ad3e01f92d959c7119c4 100644
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -4230,12 +4230,28 @@ void LCodeGen::DoCallNew(LCallNew* instr) {
   ASSERT(ToRegister(instr->constructor()).is(r1));
   ASSERT(ToRegister(instr->result()).is(r0));
 
-  CallConstructStub stub(NO_CALL_FUNCTION_FLAGS);
   __ mov(r0, Operand(instr->arity()));
+  // No cell in r2 for construct type feedback in optimized code
+  Handle<Object> undefined_value(isolate()->heap()->undefined_value());
+  __ mov(r2, Operand(undefined_value));
+  CallConstructStub stub(NO_CALL_FUNCTION_FLAGS);
   CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr);
 }
 
 
+void LCodeGen::DoCallNewArray(LCallNewArray* instr) {
+  ASSERT(ToRegister(instr->constructor()).is(r1));
+  ASSERT(ToRegister(instr->result()).is(r0));
+
+  __ mov(r0, Operand(instr->arity()));
+  __ mov(r2, Operand(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);
 }