diff options
| author | 2016-01-14 21:25:16 +0000 | |
|---|---|---|
| committer | 2016-01-14 21:25:16 +0000 | |
| commit | 947cb4f5582d1f57270b48d3c47ea95e7f9085b5 (patch) | |
| tree | 6f6aed8f8cca3177b06521a8db6ca845d18623ad /compiler/optimizing/induction_var_analysis.cc | |
| parent | 7b4199a5fa9f151fbf3af2a34f26d04215a1016c (diff) | |
| parent | 15bd22849ee6a1ffb3fb3630f686c2870bdf1bbc (diff) | |
Merge "Implement irreducible loop support in optimizing."
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()); } } |