Mercurial > hg > graal-jvmci-8
comparison src/share/vm/opto/cfgnode.cpp @ 10278:6f3fd5150b67
6934604: enable parts of EliminateAutoBox by default
Summary: Resurrected autobox elimination code and enabled part of it by default.
Reviewed-by: roland, twisti
author | kvn |
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date | Wed, 08 May 2013 15:08:01 -0700 |
parents | 886d1fd67dc3 |
children | 7944aba7ba41 |
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10277:aabf54ccedb1 | 10278:6f3fd5150b67 |
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804 nphi = node_map[ophi->_idx]->as_Phi(); | 804 nphi = node_map[ophi->_idx]->as_Phi(); |
805 for (; i < ophi->req(); i++) { | 805 for (; i < ophi->req(); i++) { |
806 Node *in = ophi->in(i); | 806 Node *in = ophi->in(i); |
807 if (in == NULL || igvn->type(in) == Type::TOP) | 807 if (in == NULL || igvn->type(in) == Type::TOP) |
808 continue; | 808 continue; |
809 Node *opt = MemNode::optimize_simple_memory_chain(in, at, igvn); | 809 Node *opt = MemNode::optimize_simple_memory_chain(in, t_oop, NULL, igvn); |
810 PhiNode *optphi = opt->is_Phi() ? opt->as_Phi() : NULL; | 810 PhiNode *optphi = opt->is_Phi() ? opt->as_Phi() : NULL; |
811 if (optphi != NULL && optphi->adr_type() == TypePtr::BOTTOM) { | 811 if (optphi != NULL && optphi->adr_type() == TypePtr::BOTTOM) { |
812 opt = node_map[optphi->_idx]; | 812 opt = node_map[optphi->_idx]; |
813 if (opt == NULL) { | 813 if (opt == NULL) { |
814 stack.push(ophi, i); | 814 stack.push(ophi, i); |
1919 // Other optimizations on the memory chain | 1919 // Other optimizations on the memory chain |
1920 // | 1920 // |
1921 const TypePtr* at = adr_type(); | 1921 const TypePtr* at = adr_type(); |
1922 for( uint i=1; i<req(); ++i ) {// For all paths in | 1922 for( uint i=1; i<req(); ++i ) {// For all paths in |
1923 Node *ii = in(i); | 1923 Node *ii = in(i); |
1924 Node *new_in = MemNode::optimize_memory_chain(ii, at, phase); | 1924 Node *new_in = MemNode::optimize_memory_chain(ii, at, NULL, phase); |
1925 if (ii != new_in ) { | 1925 if (ii != new_in ) { |
1926 set_req(i, new_in); | 1926 set_req(i, new_in); |
1927 progress = this; | 1927 progress = this; |
1928 } | 1928 } |
1929 } | 1929 } |