codestyle issues

sapfor/experts/Sapfor_2017/_src/CFGraph/DataFlow/backward_data_flow.h

@@ -10,7 +10,8 @@
 #include "../IR.h"
 
 template <class NodeType>
-class BackwardDataFlowAnalysis : public DataFlowAnalysis<NodeType> {
+class BackwardDataFlowAnalysis : public DataFlowAnalysis<NodeType>
+{
     std::vector<SAPFOR::BasicBlock*> reorderSequence(const std::vector<SAPFOR::BasicBlock*>& blocks,
                                                      const std::set<SAPFOR::BasicBlock*> back_edge_sources);
 public:

sapfor/experts/Sapfor_2017/_src/CFGraph/DataFlow/data_flow.h

@@ -29,6 +29,7 @@ public:
     virtual bool addIn(const DataType& data) = 0;
     virtual bool addOut(const DataType& data) = 0;
 
+    virtual bool updateState() { return false; }
     virtual bool forwardData(const DataType& data) = 0;
 
     bool newerThan(const DataFlowAnalysisNode<DataType>* block) const { return out_cnt > block->in_cnt; }

sapfor/experts/Sapfor_2017/_src/CFGraph/DataFlow/data_flow_impl.h

@@ -27,6 +27,8 @@ template <class DataType>
 void DataFlowAnalysisNode<DataType>::doStep()
 {
     int in_max_cnt = CNT_NOTINIT, out_max_cnt = CNT_NOTINIT;
+    
+    bool uniq_change = updateState();
     for (auto next : prev_blocks)
     {
         if (in_cnt < next->out_cnt)
@@ -49,7 +51,7 @@ void DataFlowAnalysisNode<DataType>::doStep()
         }
     }
 
-    bool was_notinit = (out_cnt == CNT_NOTINIT);
+    uniq_change |= (out_cnt == CNT_NOTINIT);
 
     if (out_max_cnt != CNT_NOTINIT)
         out_cnt = out_max_cnt;
@@ -58,7 +60,7 @@ void DataFlowAnalysisNode<DataType>::doStep()
         in_cnt = in_max_cnt;
 
     // TODO: fix counter overflow
-    if (was_notinit)
+    if (uniq_change)
     {
         out_cnt++;
         in_cnt++;
@@ -68,7 +70,8 @@ void DataFlowAnalysisNode<DataType>::doStep()
 /* definitions for DataFlowAnalysis class */
 
 template <class NodeType>
-void DataFlowAnalysis<NodeType>::analyze() {
+void DataFlowAnalysis<NodeType>::analyze()
+{
     auto curr = 0;
     auto stop = nodes.size();
 

sapfor/experts/Sapfor_2017/_src/Transformations/dead_code.cpp

@@ -39,7 +39,9 @@ static void updateUseDefForInstruction(SAPFOR::BasicBlock* block, SAPFOR::Instru
     {
         for (SAPFOR::Argument* r : res)
         {
-            if (use.find(r) != use.end() || r->getMemType() != SAPFOR::CFG_MEM_TYPE::LOCAL_)
+            if (use.find(r) != use.end() || 
+                r->getMemType() != SAPFOR::CFG_MEM_TYPE::LOCAL_ || 
+                r->getType() != SAPFOR::CFG_ARG_TYPE::VAR)
             {
                 useful = true;
                 break;
@@ -88,7 +90,7 @@ static void updateUseDefForInstruction(SAPFOR::BasicBlock* block, SAPFOR::Instru
             use.insert(e);
             def.erase(e);
         }
-
+        
         insertIfVar(args.begin(), args.end(), usedByThisBlock);
     }
 
@@ -133,7 +135,8 @@ static void buildUseDef(SAPFOR::BasicBlock* block, set<SAPFOR::Argument*>& use,
 }
 
 
-class DeadCodeAnalysisNode : public DataFlowAnalysisNode<map<SAPFOR::Argument*, vector<SAPFOR::BasicBlock*>>> {
+class DeadCodeAnalysisNode : public DataFlowAnalysisNode<map<SAPFOR::Argument*, vector<SAPFOR::BasicBlock*>>>
+{
 private:
     vector<bool> useful;
     bool useful_block = false;
@@ -196,30 +199,44 @@ public:
         return updated;
     }
 
-    map<SAPFOR::Argument*, vector<SAPFOR::BasicBlock*>> getIn() {
+    map<SAPFOR::Argument*, vector<SAPFOR::BasicBlock*>> getIn()
+    {
         return getBlock()->getLiveOut();
     }
 
-    map<SAPFOR::Argument*, vector<SAPFOR::BasicBlock*>> getOut() {
+    map<SAPFOR::Argument*, vector<SAPFOR::BasicBlock*>> getOut()
+    {
         return getBlock()->getLiveIn();
     }
 
-    bool addIn(const map<SAPFOR::Argument*, vector<SAPFOR::BasicBlock*>>& data) {
-        bool inserted = getBlock()->addLiveOut(data);
-
-        if (!useful_block)
-            inserted |= updateNextNotEmpty();
-
-        inserted |= updateJumpStatus();
-
-        return inserted;
+    bool addIn(const map<SAPFOR::Argument*, vector<SAPFOR::BasicBlock*>>& data)
+    {
+        return getBlock()->addLiveOut(data);
     }
 
-    bool addOut(const map<SAPFOR::Argument*, vector<SAPFOR::BasicBlock*>>& data) {
+    bool addOut(const map<SAPFOR::Argument*, vector<SAPFOR::BasicBlock*>>& data)
+    {
         return getBlock()->addLiveIn(data);
     }
 
-    bool forwardData(const map<SAPFOR::Argument*, vector<SAPFOR::BasicBlock*>>& data) {
+    bool updateState()
+    {
+        if(getBlock()->getInstructions()[0]->getInstruction()->getOperator()->lineNumber() == 58)
+            int b = 51;
+        
+        bool updated = false;
+
+        if (!useful_block)
+            updated |= updateNextNotEmpty();
+
+        updated |= updateJumpStatus();
+        updated |= this->forwardData({ });
+
+        return updated;
+    }
+
+    bool forwardData(const map<SAPFOR::Argument*, vector<SAPFOR::BasicBlock*>>& data)
+    {
         bool inserted = false;
         SAPFOR::BasicBlock* bb= getBlock();
 
@@ -298,24 +315,19 @@ public:
     {
         setBlock(block);
         useful.resize(block->getInstructions().size(), false);
-        set<SAPFOR::Argument*> use, def;
-        set<SAPFOR::Argument*> usedByThisBlock;
-
-        buildUseDef(getBlock(), use, def, this->formal_parameters, useful, usedByThisBlock, funcByName);
-        
-        for (SAPFOR::Argument* arg : use)
-            getBlock()->addLiveIn({ { arg, { getBlock() } } });
     }
     
     const vector<bool>& getResult() { return useful; }
 };
 
-class DeadCodeAnalysis : public BackwardDataFlowAnalysis<DeadCodeAnalysisNode> {
+class DeadCodeAnalysis : public BackwardDataFlowAnalysis<DeadCodeAnalysisNode>
+{
 protected:
     vector<SAPFOR::Argument*>& formal_parameters;
     const map<string, FuncInfo*>& funcByName;
 
-    DeadCodeAnalysisNode* createNode(SAPFOR::BasicBlock* block) override {
+    DeadCodeAnalysisNode* createNode(SAPFOR::BasicBlock* block) override
+    {
         return new DeadCodeAnalysisNode(block, formal_parameters, funcByName);
     }
 public:

sapfor/experts/Sapfor_2017/_src/Utils/PassManager.h

@@ -307,8 +307,8 @@ void InitPassesDependencies(map<passes, vector<passes>> &passDepsIn, set<passes>
 
     Pass(REMOVE_OMP_DIRS) <= Pass(REMOVE_OMP_DIRS_TRANSFORM);
 
-    Pass(CALL_GRAPH2) <= Pass(REMOVE_DEAD_CODE);
-    list({ REMOVE_DEAD_CODE, REVERT_SUBST_EXPR_RD, CONVERT_LOOP_TO_ASSIGN, RESTORE_LOOP_FROM_ASSIGN }) <= Pass(REMOVE_DEAD_CODE_AND_UNPARSE);
+    list({ CALL_GRAPH2, REVERT_SUBST_EXPR_RD }) <= Pass(REMOVE_DEAD_CODE);
+    list({ REMOVE_DEAD_CODE, CONVERT_LOOP_TO_ASSIGN, RESTORE_LOOP_FROM_ASSIGN }) <= Pass(REMOVE_DEAD_CODE_AND_UNPARSE);
 
     passesIgnoreStateDone.insert({ CREATE_PARALLEL_DIRS, INSERT_PARALLEL_DIRS, INSERT_SHADOW_DIRS, EXTRACT_PARALLEL_DIRS, 
                                    EXTRACT_SHADOW_DIRS, CREATE_REMOTES, UNPARSE_FILE, REMOVE_AND_CALC_SHADOW,