1.1 --- a/src/share/vm/opto/machnode.cpp Thu Nov 21 18:29:34 2013 -0800
1.2 +++ b/src/share/vm/opto/machnode.cpp Thu Nov 21 19:00:57 2013 -0800
1.3 @@ -397,6 +397,17 @@
1.4 return skipped;
1.5 }
1.6
1.7 +int MachNode::operand_index(const MachOper *oper) const {
1.8 + uint skipped = oper_input_base(); // Sum of leaves skipped so far
1.9 + uint opcnt;
1.10 + for (opcnt = 1; opcnt < num_opnds(); opcnt++) {
1.11 + if (_opnds[opcnt] == oper) break;
1.12 + uint num_edges = _opnds[opcnt]->num_edges(); // leaves for operand
1.13 + skipped += num_edges;
1.14 + }
1.15 + if (_opnds[opcnt] != oper) return -1;
1.16 + return skipped;
1.17 +}
1.18
1.19 //------------------------------peephole---------------------------------------
1.20 // Apply peephole rule(s) to this instruction
