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| author | Vladimir Marko <vmarko@google.com> | 2014-01-17 17:49:33 +0000 |
|---|---|---|
| committer | Vladimir Marko <vmarko@google.com> | 2014-03-17 14:27:16 +0000 |
| commit | bfea9c29e809e04bde4a46591fea64c5a7b922fb (patch) | |
| tree | 8c50357e0de293f105affd95941acc08ac33cd04 /compiler/dex/ssa_transformation.cc | |
| parent | 341a84af890a328a6c8f719beb3f670dd1a369b4 (diff) | |
| download | android_art-bfea9c29e809e04bde4a46591fea64c5a7b922fb.tar.gz android_art-bfea9c29e809e04bde4a46591fea64c5a7b922fb.tar.bz2 android_art-bfea9c29e809e04bde4a46591fea64c5a7b922fb.zip | |
Class initialization check elimination.
Also, move null check elimination temporaries to the
ScopedArenaAllocator and reuse the same variables in the
class initialization check elimination.
Change-Id: Ic746f95427065506fa6016d4931e4cb8b34937af
Diffstat (limited to 'compiler/dex/ssa_transformation.cc')
| -rw-r--r-- | compiler/dex/ssa_transformation.cc | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/compiler/dex/ssa_transformation.cc b/compiler/dex/ssa_transformation.cc index 8091528809..d70e3f5ed0 100644 --- a/compiler/dex/ssa_transformation.cc +++ b/compiler/dex/ssa_transformation.cc @@ -373,7 +373,6 @@ bool MIRGraph::SetDominators(BasicBlock* bb) { /* Compute dominators, immediate dominator, and dominance fronter */ void MIRGraph::ComputeDominators() { int num_reachable_blocks = num_reachable_blocks_; - int num_total_blocks = GetBasicBlockListCount(); /* Initialize domination-related data structures */ PreOrderDfsIterator iter(this); @@ -405,12 +404,6 @@ void MIRGraph::ComputeDominators() { GetEntryBlock()->dominators->ClearAllBits(); GetEntryBlock()->dominators->SetBit(GetEntryBlock()->id); - if (temp_block_v_ == NULL) { - temp_block_v_ = new (arena_) ArenaBitVector(arena_, num_total_blocks, - false /* expandable */, kBitMapTmpBlockV); - } else { - temp_block_v_->ClearAllBits(); - } GetEntryBlock()->i_dom = 0; PreOrderDfsIterator iter3(this); |