Fix invalid usage of StoreIC_ArrayLength optimization.

src/ia32/macro-assembler-ia32.cc

Index: src/ia32/macro-assembler-ia32.cc
diff --git a/src/ia32/macro-assembler-ia32.cc b/src/ia32/macro-assembler-ia32.cc
index 2e4cfa4f0590593b03e5262330c12c8238a37990..3356e818922d0ccce2967e4cd2bf6a586917663d 100644
--- a/src/ia32/macro-assembler-ia32.cc
+++ b/src/ia32/macro-assembler-ia32.cc
@@ -357,6 +357,14 @@ void MacroAssembler::CompareRoot(Register with, Heap::RootListIndex index) {
 }
 
 
+void MacroAssembler::CompareRoot(const Operand& with,
+                                 Heap::RootListIndex index) {
+  // see ROOT_ACCESSOR macro in factory.h
+  Handle<Object> value(&isolate()->heap()->roots_array_start()[index]);
+  cmp(with, value);
+}
+
+
 void MacroAssembler::CmpObjectType(Register heap_object,
                                    InstanceType type,
                                    Register map) {