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comparison graal/GraalCompiler/src/com/sun/c1x/graph/CriticalEdgeFinder.java @ 2788:df4c5254c5cc

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Towards goto removal.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 25 May 2011 14:33:44 +0200
parents 79dda81dd337
children aeccd2af4e9e
comparison
equal deleted inserted replaced
2785:847dcd4dbd4c 2788:df4c5254c5cc
106 // This goto is not a safepoint. 106 // This goto is not a safepoint.
107 Goto e = new Goto(target.getInstructions().get(0), graph); 107 Goto e = new Goto(target.getInstructions().get(0), graph);
108 newSucc.getInstructions().add(e); 108 newSucc.getInstructions().add(e);
109 109
110 // link predecessor to new block 110 // link predecessor to new block
111 ((BlockEnd) source.getInstructions().get(source.getInstructions().size() - 1)).successors().replace(target.getInstructions().get(0), newSucc.getInstructions().get(0)); 111 // if (source.getInstructions().size() > 0) {
112 source.getInstructions().get(source.getInstructions().size() - 1).successors().replace(target.getInstructions().get(0), newSucc.getInstructions().get(0));
113 // }
114
112 115
113 source.substituteSuccessor(target, newSucc); 116 source.substituteSuccessor(target, newSucc);
114 target.substitutePredecessor(source, newSucc); 117 target.substitutePredecessor(source, newSucc);
115 newSucc.blockPredecessors().add(source); 118 newSucc.blockPredecessors().add(source);
116 newSucc.blockSuccessors().add(target); 119 newSucc.blockSuccessors().add(target);