hotspot/src/share/vm/opto/output.cpp
changeset 46630 75aa3e39d02c
parent 42650 1f304d0c888b
child 46735 219c4312853e
equal deleted inserted replaced
46629:8eeacdc76bf2 46630:75aa3e39d02c
     1 /*
     1 /*
     2  * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     7  * published by the Free Software Foundation.
  2717     }
  2717     }
  2718 
  2718 
  2719     // Kill projections on a branch should appear to occur on the
  2719     // Kill projections on a branch should appear to occur on the
  2720     // branch, not afterwards, so grab the masks from the projections
  2720     // branch, not afterwards, so grab the masks from the projections
  2721     // and process them.
  2721     // and process them.
  2722     if (n->is_MachBranch() || n->is_Mach() && n->as_Mach()->ideal_Opcode() == Op_Jump) {
  2722     if (n->is_MachBranch() || (n->is_Mach() && n->as_Mach()->ideal_Opcode() == Op_Jump)) {
  2723       for (DUIterator_Fast imax, i = n->fast_outs(imax); i < imax; i++) {
  2723       for (DUIterator_Fast imax, i = n->fast_outs(imax); i < imax; i++) {
  2724         Node* use = n->fast_out(i);
  2724         Node* use = n->fast_out(i);
  2725         if (use->is_Proj()) {
  2725         if (use->is_Proj()) {
  2726           RegMask rm = use->out_RegMask();// Make local copy
  2726           RegMask rm = use->out_RegMask();// Make local copy
  2727           while( rm.is_NotEmpty() ) {
  2727           while( rm.is_NotEmpty() ) {