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| author | 2023-01-12 16:10:05 +0000 | |
|---|---|---|
| committer | 2023-01-30 10:21:34 +0000 | |
| commit | 3633fe4e7dc8a4acaea0d9911c86683b51c1db2b (patch) | |
| tree | ca7fd3a8ae28231aa6d120f14900c44b528ecefb /compiler/optimizing/optimization.cc | |
| parent | b6c230117d189c79eaf7e063f2f3fa5fec399aca (diff) | |
Skip InductionVarAnalysis for a pathological case
Having a long chain of loop header phis hangs up the compiler.
Note that we can still compile the method if we skip the
InductionVarAnalysis phase.
Bug: 246249941
Fixes: 246249941
Bug: 32545907
Test: art/test/testrunner/testrunner.py --host --64 --optimizing -b
Test: dex2oat compile the app in 246249941
Change-Id: Id2d14b1c4d787f98d656055274c7cfcae6491686
Diffstat (limited to 'compiler/optimizing/optimization.cc')
| -rw-r--r-- | compiler/optimizing/optimization.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/optimizing/optimization.cc b/compiler/optimizing/optimization.cc index 73a47517bf..e1b97b4aac 100644 --- a/compiler/optimizing/optimization.cc +++ b/compiler/optimizing/optimization.cc @@ -197,7 +197,8 @@ ArenaVector<HOptimization*> ConstructOptimizations( opt = most_recent_side_effects = new (allocator) SideEffectsAnalysis(graph, pass_name); break; case OptimizationPass::kInductionVarAnalysis: - opt = most_recent_induction = new (allocator) HInductionVarAnalysis(graph, pass_name); + opt = most_recent_induction = + new (allocator) HInductionVarAnalysis(graph, stats, pass_name); break; // // Passes that need prior analysis. |