src/share/vm/opto/memnode.cpp

changeset 563
a76240c8b133
parent 557
ec73d88d5b43
parent 559
b130b98db9cf
child 590
723be81c1212
     1.1 --- a/src/share/vm/opto/memnode.cpp	Wed Apr 23 06:35:28 2008 -0400
     1.2 +++ b/src/share/vm/opto/memnode.cpp	Mon Apr 28 08:08:12 2008 -0700
     1.3 @@ -754,13 +754,12 @@
     1.4        const TypeNarrowOop* narrowtype;
     1.5        if (rt->isa_narrowoop()) {
     1.6          narrowtype = rt->is_narrowoop();
     1.7 -        rt = narrowtype->make_oopptr();
     1.8        } else {
     1.9          narrowtype = rt->is_oopptr()->make_narrowoop();
    1.10        }
    1.11        Node* load  = gvn.transform(new (C, 3) LoadNNode(ctl, mem, adr, adr_type, narrowtype));
    1.12  
    1.13 -      return new (C, 2) DecodeNNode(load, rt);
    1.14 +      return DecodeNNode::decode(&gvn, load);
    1.15      } else
    1.16  #endif
    1.17        {
    1.18 @@ -1841,15 +1840,7 @@
    1.19          (UseCompressedOops && val->bottom_type()->isa_klassptr() &&
    1.20           adr->bottom_type()->isa_rawptr())) {
    1.21        const TypePtr* type = val->bottom_type()->is_ptr();
    1.22 -      Node* cp;
    1.23 -      if (type->isa_oopptr()) {
    1.24 -        const TypeNarrowOop* etype = type->is_oopptr()->make_narrowoop();
    1.25 -        cp = gvn.transform(new (C, 2) EncodePNode(val, etype));
    1.26 -      } else if (type == TypePtr::NULL_PTR) {
    1.27 -        cp = gvn.transform(new (C, 1) ConNNode(TypeNarrowOop::NULL_PTR));
    1.28 -      } else {
    1.29 -        ShouldNotReachHere();
    1.30 -      }
    1.31 +      Node* cp = EncodePNode::encode(&gvn, val);
    1.32        return new (C, 4) StoreNNode(ctl, mem, adr, adr_type, cp);
    1.33      } else
    1.34  #endif

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