diff options
Diffstat (limited to 'compiler/dex/mir_graph.h')
| -rw-r--r-- | compiler/dex/mir_graph.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/compiler/dex/mir_graph.h b/compiler/dex/mir_graph.h index a7069b0..80303f6 100644 --- a/compiler/dex/mir_graph.h +++ b/compiler/dex/mir_graph.h @@ -415,7 +415,12 @@ struct BasicBlock { * remove itself from any predecessor edges, remove itself from any * child's predecessor array. */ - void Hide(CompilationUnit* c_unit); + void Hide(MIRGraph* mir_graph); + + /** + * @brief Kill the unreachable block and all blocks that become unreachable by killing this one. + */ + void KillUnreachable(MIRGraph* mir_graph); /** * @brief Is ssa_reg the last SSA definition of that VR in the block? @@ -1008,6 +1013,10 @@ class MIRGraph { return GetFirstSpecialTempVR() + max_available_special_compiler_temps_; } + bool HasTryCatchBlocks() const { + return current_code_item_->tries_size_ != 0; + } + void DumpCheckStats(); MIR* FindMoveResult(BasicBlock* bb, MIR* mir); int SRegToVReg(int ssa_reg) const; @@ -1143,6 +1152,10 @@ class MIRGraph { void InsertPhiNodes(); void DoDFSPreOrderSSARename(BasicBlock* block); + bool DfsOrdersUpToDate() const { + return dfs_orders_up_to_date_; + } + /* * IsDebugBuild sanity check: keep track of the Dex PCs for catch entries so that later on * we can verify that all catch entries have native PC entries. @@ -1239,6 +1252,7 @@ class MIRGraph { ArenaVector<uint32_t> raw_use_counts_; // Not weighted unsigned int num_reachable_blocks_; unsigned int max_num_reachable_blocks_; + bool dfs_orders_up_to_date_; ArenaVector<BasicBlockId> dfs_order_; ArenaVector<BasicBlockId> dfs_post_order_; ArenaVector<BasicBlockId> dom_post_order_traversal_; |