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Fix strange bug

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This commit is contained in:
Alexey Andreev 2016-06-11 23:09:45 +03:00 committed by Alexey Andreev
parent d912ba4af3
commit ee1b1035d2
1 changed files with 9 additions and 7 deletions
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16
core/src/main/java/org/teavm/optimization/LoopInversionImpl.java
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@ -151,10 +151,14 @@ class LoopInversionImpl {
}
private LoopWithExits getLoopWithExits(Map<Loop, LoopWithExits> cache, Loop loop) {
return cache.computeIfAbsent(loop, key ->
new LoopWithExits(key.getHead(), key.getParent() != null
? getLoopWithExits(cache, key.getParent())
: null));
LoopWithExits result = cache.get(loop);
if (result == null) {
result = new LoopWithExits(loop.getHead(), loop.getParent() != null
? getLoopWithExits(cache, loop.getParent())
: null);
cache.put(loop, result);
}
return result;
}
private void sortLoops(LoopWithExits loop, Set<LoopWithExits> visited, List<LoopWithExits> target) {
@ -302,9 +306,7 @@ class LoopInversionImpl {
private IntSet nodesToCopy() {
IntSet result = new IntOpenHashSet();
int[] nodes = this.nodes.toArray();
Arrays.sort(nodes);
for (int node : nodes) {
for (int node : nodes.toArray()) {
if (node == head || (node != bodyStart && !dom.dominates(bodyStart, node))) {
result.add(node);
}