diff options
Diffstat (limited to 'compiler/optimizing/gvn.cc')
| -rw-r--r-- | compiler/optimizing/gvn.cc | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/compiler/optimizing/gvn.cc b/compiler/optimizing/gvn.cc index f05159b735..4863718518 100644 --- a/compiler/optimizing/gvn.cc +++ b/compiler/optimizing/gvn.cc @@ -352,7 +352,7 @@ class GlobalValueNumberer : public ValueObject { visited_blocks_.ClearAllBits(); } - void Run(); + bool Run(); private: // Per-block GVN. Will also update the ValueSet of the dominated and @@ -397,7 +397,7 @@ class GlobalValueNumberer : public ValueObject { DISALLOW_COPY_AND_ASSIGN(GlobalValueNumberer); }; -void GlobalValueNumberer::Run() { +bool GlobalValueNumberer::Run() { DCHECK(side_effects_.HasRun()); sets_[graph_->GetEntryBlock()->GetBlockId()] = new (&allocator_) ValueSet(&allocator_); @@ -406,6 +406,7 @@ void GlobalValueNumberer::Run() { for (HBasicBlock* block : graph_->GetReversePostOrder()) { VisitBasicBlock(block); } + return true; } void GlobalValueNumberer::VisitBasicBlock(HBasicBlock* block) { @@ -557,9 +558,9 @@ HBasicBlock* GlobalValueNumberer::FindVisitedBlockWithRecyclableSet( return secondary_match; } -void GVNOptimization::Run() { +bool GVNOptimization::Run() { GlobalValueNumberer gvn(graph_, side_effects_); - gvn.Run(); + return gvn.Run(); } } // namespace art |