Mercurial > hg > truffle
diff src/share/vm/opto/parse1.cpp @ 164:c436414a719e
6703890: Compressed Oops: add LoadNKlass node to generate narrow oops (32-bits) compare instructions
Summary: Add LoadNKlass and CMoveN nodes, use CmpN and ConN nodes to generate narrow oops compare instructions.
Reviewed-by: never, rasbold
author | kvn |
---|---|
date | Wed, 21 May 2008 13:46:23 -0700 |
parents | b789bcaf2dd9 |
children | d1605aabd0a1 |
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--- a/src/share/vm/opto/parse1.cpp Wed May 21 10:45:07 2008 -0700 +++ b/src/share/vm/opto/parse1.cpp Wed May 21 13:46:23 2008 -0700 @@ -1901,7 +1901,7 @@ // finalization. In general this will fold up since the concrete // class is often visible so the access flags are constant. Node* klass_addr = basic_plus_adr( receiver, receiver, oopDesc::klass_offset_in_bytes() ); - Node* klass = _gvn.transform(new (C, 3) LoadKlassNode(NULL, immutable_memory(), klass_addr, TypeInstPtr::KLASS)); + Node* klass = _gvn.transform( LoadKlassNode::make(_gvn, immutable_memory(), klass_addr, TypeInstPtr::KLASS) ); Node* access_flags_addr = basic_plus_adr(klass, klass, Klass::access_flags_offset_in_bytes() + sizeof(oopDesc)); Node* access_flags = make_load(NULL, access_flags_addr, TypeInt::INT, T_INT);