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comparison src/share/vm/opto/output.cpp @ 22821:93c6b977591b

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8071302: assert(!_reg_node[reg_lo] || edge_from_to(_reg_node[reg_lo], def)) failed: after block local Summary: Add merge nodes to node to block mapping Reviewed-by: kvn, vlivanov
author iveresov
date Thu, 22 Jan 2015 11:25:23 -0800
parents fc2c88ea11a9
children dd9cc155639c c3d0bd36ab28
comparison
equal deleted inserted replaced
22820:4011ee1230e3 22821:93c6b977591b
2471 int iop = mach->ideal_Opcode(); 2471 int iop = mach->ideal_Opcode();
2472 if( iop == Op_CreateEx ) continue; // CreateEx is pinned 2472 if( iop == Op_CreateEx ) continue; // CreateEx is pinned
2473 if( iop == Op_Con ) continue; // Do not schedule Top 2473 if( iop == Op_Con ) continue; // Do not schedule Top
2474 if( iop == Op_Node && // Do not schedule PhiNodes, ProjNodes 2474 if( iop == Op_Node && // Do not schedule PhiNodes, ProjNodes
2475 mach->pipeline() == MachNode::pipeline_class() && 2475 mach->pipeline() == MachNode::pipeline_class() &&
2476 !n->is_SpillCopy() ) // Breakpoints, Prolog, etc 2476 !n->is_SpillCopy() && !n->is_MachMerge() ) // Breakpoints, Prolog, etc
2477 continue; 2477 continue;
2478 break; // Funny loop structure to be sure... 2478 break; // Funny loop structure to be sure...
2479 } 2479 }
2480 // Compute last "interesting" instruction in block - last instruction we 2480 // Compute last "interesting" instruction in block - last instruction we
2481 // might schedule. _bb_end points just after last schedulable inst. We 2481 // might schedule. _bb_end points just after last schedulable inst. We