diff options
Diffstat (limited to 'src/main/java/com/seaofnodes/simple/IRPrinter.java')
| -rw-r--r-- | src/main/java/com/seaofnodes/simple/IRPrinter.java | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/main/java/com/seaofnodes/simple/IRPrinter.java b/src/main/java/com/seaofnodes/simple/IRPrinter.java index 2a6dbefd..c06ac9d0 100644 --- a/src/main/java/com/seaofnodes/simple/IRPrinter.java +++ b/src/main/java/com/seaofnodes/simple/IRPrinter.java @@ -48,14 +48,15 @@ public class IRPrinter { // First walk the CFG, then everything if( n.isCFG() ) { for( Node use : n._outputs ) - if( use.isCFG() && use.nOuts()>=1 && !(use._outputs.get(0) instanceof LoopNode) ) + if( use!=null && use.isCFG() && use.nOuts()>=1 && !(use._outputs.get(0) instanceof LoopNode) ) postOrd(use, rpos,visit,bfs); for( Node use : n._outputs ) - if( use.isCFG() ) + if( use!=null && use.isCFG() ) postOrd(use,rpos,visit,bfs); } for( Node use : n._outputs ) - postOrd(use, rpos,visit,bfs); + if( use != null ) + postOrd(use, rpos,visit,bfs); // Post-order rpos.add(n); } |