Display optimizing compiler's CodeInfo objects in oatdump.

A few elements are not displayed yet (stack mask, inline info) though.

Change-Id: I5e51a801c580169abc5d1ef43ad581aadc110754
diff --git a/compiler/optimizing/code_generator.cc b/compiler/optimizing/code_generator.cc
index bf3ed14..033308c 100644
--- a/compiler/optimizing/code_generator.cc
+++ b/compiler/optimizing/code_generator.cc
@@ -620,7 +620,7 @@
     Location location = locations->GetEnvironmentAt(i);
     switch (location.GetKind()) {
       case Location::kConstant: {
-        DCHECK(current == location.GetConstant());
+        DCHECK_EQ(current, location.GetConstant());
         if (current->IsLongConstant()) {
           int64_t value = current->AsLongConstant()->GetValue();
           stack_map_stream_.AddDexRegisterEntry(DexRegisterMap::kConstant, Low32Bits(value));