Mercurial > hg > truffle
diff src/share/vm/opto/doCall.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 | 16e1cb7cde24 |
| children | d1605aabd0a1 |
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--- a/src/share/vm/opto/doCall.cpp Wed May 21 10:45:07 2008 -0700 +++ b/src/share/vm/opto/doCall.cpp Wed May 21 13:46:23 2008 -0700 @@ -580,7 +580,7 @@ Node* ex_klass_node = NULL; if (has_ex_handler() && !ex_type->klass_is_exact()) { Node* p = basic_plus_adr( ex_node, ex_node, oopDesc::klass_offset_in_bytes()); - ex_klass_node = _gvn.transform(new (C, 3) LoadKlassNode(NULL, immutable_memory(), p, TypeInstPtr::KLASS, TypeKlassPtr::OBJECT)); + ex_klass_node = _gvn.transform( LoadKlassNode::make(_gvn, immutable_memory(), p, TypeInstPtr::KLASS, TypeKlassPtr::OBJECT) ); // Compute the exception klass a little more cleverly. // Obvious solution is to simple do a LoadKlass from the 'ex_node'. @@ -592,7 +592,7 @@ ex_klass_node = new (C, ex_node->req()) PhiNode( ex_node->in(0), TypeKlassPtr::OBJECT ); for( uint i = 1; i < ex_node->req(); i++ ) { Node* p = basic_plus_adr( ex_node->in(i), ex_node->in(i), oopDesc::klass_offset_in_bytes() ); - Node* k = _gvn.transform(new (C, 3) LoadKlassNode(0, immutable_memory(), p, TypeInstPtr::KLASS, TypeKlassPtr::OBJECT)); + Node* k = _gvn.transform( LoadKlassNode::make(_gvn, immutable_memory(), p, TypeInstPtr::KLASS, TypeKlassPtr::OBJECT) ); ex_klass_node->init_req( i, k ); } _gvn.set_type(ex_klass_node, TypeKlassPtr::OBJECT);