src/share/vm/opto/loopTransform.cpp
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*** old/src/share/vm/opto/loopTransform.cpp	Mon Feb 22 15:17:21 2016
--- new/src/share/vm/opto/loopTransform.cpp	Mon Feb 22 15:17:21 2016

*** 1460,1474 **** --- 1460,1470 ---- Node *bol = iff->in(1); assert( bol->Opcode() == Op_Bool, "" ); Node *cmp = bol->in(1); assert( cmp->Opcode() == Op_CmpI, "" ); opaq = cmp->in(2); // Occasionally it's possible for a zero-trip guard Opaque1 node to be // optimized away and then another round of loop opts attempted. // We can not optimize this particular loop in that case. if (opaq->Opcode() != Op_Opaque1) return; // Cannot find zero-trip guard! Bail out! + assert(opaq->Opcode() == Op_Opaque1, ""); // Zero-trip test uses an 'opaque' node which is not shared. assert(opaq->outcnt() == 1 && opaq->in(1) == limit, ""); } C->set_major_progress();

src/share/vm/opto/loopTransform.cpp
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