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Fix another bug in DFG simplifier

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This commit is contained in:
Alexey Andreev 2015-03-13 14:57:59 +04:00
parent 31f6439652
commit 793d1e19d2
1 changed files with 4 additions and 2 deletions
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6
teavm-core/src/main/java/org/teavm/dependency/DataFlowGraphBuilder.java
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@ -66,11 +66,13 @@ public class DataFlowGraphBuilder implements InstructionReader {
startNodes.add(i); startNodes.add(i);
} }
for (int pred : graph.incomingEdges(i)) { for (int pred : graph.incomingEdges(i)) {
if (importantNodes.contains(classes.find(pred)) && importantNodes.contains(classes.find(i))) { boolean predImportant = importantNodes.contains(classes.find(pred));
boolean nodeImportant = importantNodes.contains(classes.find(i));
if (predImportant && nodeImportant) {
continue; continue;
} }
int newCls = classes.union(pred, i); int newCls = classes.union(pred, i);
if (importantNodes.contains(pred)) { if (nodeImportant || predImportant) {
importantNodes.add(newCls); importantNodes.add(newCls);
} }
} }