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-rw-r--r--compiler/optimizing/induction_var_analysis.cc4
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/optimizing/induction_var_analysis.cc b/compiler/optimizing/induction_var_analysis.cc
index eef6cef5f0..37f2d79536 100644
--- a/compiler/optimizing/induction_var_analysis.cc
+++ b/compiler/optimizing/induction_var_analysis.cc
@@ -76,7 +76,9 @@ void HInductionVarAnalysis::Run() {
// range analysis on outer loop while visiting inner loops.
for (HReversePostOrderIterator it_graph(*graph_); !it_graph.Done(); it_graph.Advance()) {
HBasicBlock* graph_block = it_graph.Current();
- if (graph_block->IsLoopHeader()) {
+ // Don't analyze irreducible loops.
+ // TODO(ajcbik): could/should we remove this restriction?
+ if (graph_block->IsLoopHeader() && !graph_block->GetLoopInformation()->IsIrreducible()) {
VisitLoop(graph_block->GetLoopInformation());
}
}