diff options
Diffstat (limited to 'compiler/dex/mir_graph.h')
| -rw-r--r-- | compiler/dex/mir_graph.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/compiler/dex/mir_graph.h b/compiler/dex/mir_graph.h index 38cd5ee..b6cec66 100644 --- a/compiler/dex/mir_graph.h +++ b/compiler/dex/mir_graph.h @@ -192,6 +192,7 @@ enum OatMethodAttributes { typedef uint16_t BasicBlockId; static const BasicBlockId NullBasicBlockId = 0; +static constexpr bool kLeafOptimization = false; /* * In general, vreg/sreg describe Dalvik registers that originated with dx. However, @@ -1055,6 +1056,20 @@ class MIRGraph { void HandleSSADef(int* defs, int dalvik_reg, int reg_index); bool InferTypeAndSize(BasicBlock* bb, MIR* mir, bool changed); + // Used for removing redudant suspend tests + void AppendGenSuspendTestList(BasicBlock* bb) { + if (gen_suspend_test_list_.Size() == 0 || + gen_suspend_test_list_.Get(gen_suspend_test_list_.Size() - 1) != bb) { + gen_suspend_test_list_.Insert(bb); + } + } + + /* This is used to check if there is already a method call dominating the + * source basic block of a backedge and being dominated by the target basic + * block of the backedge. + */ + bool HasSuspendTestBetween(BasicBlock* source, BasicBlockId target_id); + protected: int FindCommonParent(int block1, int block2); void ComputeSuccLineIn(ArenaBitVector* dest, const ArenaBitVector* src1, @@ -1162,6 +1177,7 @@ class MIRGraph { GrowableArray<MirSFieldLoweringInfo> sfield_lowering_infos_; GrowableArray<MirMethodLoweringInfo> method_lowering_infos_; static const uint64_t oat_data_flow_attributes_[kMirOpLast]; + GrowableArray<BasicBlock*> gen_suspend_test_list_; // List of blocks containing suspend tests friend class ClassInitCheckEliminationTest; friend class LocalValueNumberingTest; |