diff options
Diffstat (limited to 'compiler/optimizing/induction_var_analysis.cc')
| -rw-r--r-- | compiler/optimizing/induction_var_analysis.cc | 4 |
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()); } } |