diff options
| author | 2016-04-19 10:10:17 +0100 | |
|---|---|---|
| committer | 2016-04-19 09:15:58 +0000 | |
| commit | fa3091ef031da6c18478fdede12d7762634ee271 (patch) | |
| tree | 603400fda7a81ddc585c204dbb781536c64bba99 /compiler/optimizing/ssa_liveness_analysis.h | |
| parent | 54c819513ab759815858647cd513c4f351568751 (diff) | |
ART: Fix IsLinearOrderWellFormed in liveness analysis
Graph may contain nullptr in list of basic blocks when
the basic block is removed. So we must handle nullptr explicitly.
Bug: 28252537
Change-Id: If430939b8fe793e4a9c974936180d06c1a9f90c6
Signed-off-by: Serguei Katkov <serguei.i.katkov@intel.com>
Diffstat (limited to 'compiler/optimizing/ssa_liveness_analysis.h')
| -rw-r--r-- | compiler/optimizing/ssa_liveness_analysis.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/optimizing/ssa_liveness_analysis.h b/compiler/optimizing/ssa_liveness_analysis.h index 719feec468..40dab74a23 100644 --- a/compiler/optimizing/ssa_liveness_analysis.h +++ b/compiler/optimizing/ssa_liveness_analysis.h @@ -971,7 +971,7 @@ class LiveInterval : public ArenaObject<kArenaAllocSsaLiveness> { bool IsLinearOrderWellFormed(const HGraph& graph) { for (HBasicBlock* header : graph.GetBlocks()) { - if (!header->IsLoopHeader()) { + if (header == nullptr || !header->IsLoopHeader()) { continue; } |