src/share/vm/opto/subnode.cpp

rev 3688 : 7054512: Compress class pointers after perm gen removal
Summary: support of compress class pointers in the compilers.
Reviewed-by:

@@ -787,11 +787,11 @@
   // Get the constant klass we are comparing to.
   ciKlass* superklass = t2->klass();
 
   // Now check for LoadKlass on left.
   Node* ldk1 = in(1);
-  if (ldk1->is_DecodeN()) {
+  if (ldk1->is_DecodeNKlass()) {
     ldk1 = ldk1->in(1);
     if (ldk1->Opcode() != Op_LoadNKlass )
       return NULL;
   } else if (ldk1->Opcode() != Op_LoadKlass )
     return NULL;

@@ -812,11 +812,11 @@
     }
   }
 
   // Check for a LoadKlass from primary supertype array.
   // Any nested loadklass from loadklass+con must be from the p.s. array.
-  if (ldk2->is_DecodeN()) {
+  if (ldk2->is_DecodeNKlass()) {
     // Keep ldk2 as DecodeN since it could be used in CmpP below.
     if (ldk2->in(1)->Opcode() != Op_LoadNKlass )
       return NULL;
   } else if (ldk2->Opcode() != Op_LoadKlass)
     return NULL;