diff -r 36d1d483d5d6 -r da91efe96a93 src/share/vm/opto/callnode.cpp
--- a/src/share/vm/opto/callnode.cpp	Fri Aug 31 16:39:35 2012 -0700
+++ b/src/share/vm/opto/callnode.cpp	Sat Sep 01 13:25:18 2012 -0400
@@ -83,7 +83,7 @@
       const Type *t = _domain->field_at(proj->_con);
       if (t->base() == Type::Half)  // 2nd half of Longs and Doubles
         return new (match->C, 1) ConNode(Type::TOP);
-      uint ideal_reg = Matcher::base2reg[t->base()];
+      uint ideal_reg = t->ideal_reg();
       RegMask &rm = match->_calling_convention_mask[parm_num];
       return new (match->C, 1) MachProjNode(this,proj->_con,rm,ideal_reg);
     }
@@ -131,7 +131,7 @@
   case TypeFunc::Parms    : {
     // Type of argument being passed
     const Type *t = in(0)->as_Start()->_domain->field_at(_con);
-    return Matcher::base2reg[t->base()];
+    return t->ideal_reg();
   }
   }
   ShouldNotReachHere();
@@ -344,10 +344,15 @@
       st->print(" %s%d]=#NULL",msg,i);
       break;
     case Type::AryPtr:
-    case Type::KlassPtr:
     case Type::InstPtr:
       st->print(" %s%d]=#Ptr" INTPTR_FORMAT,msg,i,t->isa_oopptr()->const_oop());
       break;
+    case Type::KlassPtr:
+      st->print(" %s%d]=#Ptr" INTPTR_FORMAT,msg,i,t->make_ptr()->isa_klassptr()->klass());
+      break;
+    case Type::MetadataPtr:
+      st->print(" %s%d]=#Ptr" INTPTR_FORMAT,msg,i,t->make_ptr()->isa_metadataptr()->metadata());
+      break;
     case Type::NarrowOop:
       st->print(" %s%d]=#Ptr" INTPTR_FORMAT,msg,i,t->make_ptr()->isa_oopptr()->const_oop());
       break;
@@ -628,7 +633,7 @@
     return new (match->C, 1) MachProjNode(this,proj->_con, RegMask::Empty, (uint)OptoReg::Bad);
 
   case TypeFunc::Parms: {       // Normal returns
-    uint ideal_reg = Matcher::base2reg[tf()->range()->field_at(TypeFunc::Parms)->base()];
+    uint ideal_reg = tf()->range()->field_at(TypeFunc::Parms)->ideal_reg();
     OptoRegPair regs = is_CallRuntime()
       ? match->c_return_value(ideal_reg,true)  // Calls into C runtime
       : match->  return_value(ideal_reg,true); // Calls into compiled Java code