WIP add analizing IR loop

sapfor/experts/Sapfor_2017/_src/CFGraph/IR.cpp

@@ -1613,3 +1613,118 @@ vector<IR_Block*> buildIR(SgStatement* function, const FuncInfo* func, const vec
 
     return blocks;
 }
+
+void dfs(SAPFOR::BasicBlock* block, vector<int>& visit, vector<pair<SAPFOR::BasicBlock*, SAPFOR::BasicBlock*>>& startAndEnd, SAPFOR::BasicBlock* prev) {
+    if (visit[block->getNumber()] == 2) {
+        cout << "error";
+        return;
+    }
+
+    if (visit[block->getNumber()] == 1) {
+        visit[block->getNumber()] = 2;
+        startAndEnd.push_back(make_pair(prev, block));
+        return;
+    }
+
+    visit[block->getNumber()] = 1;
+    for (auto i : block->getNext()) {
+        dfs(i, visit, startAndEnd, block);
+    }
+}
+
+void printBlock(SAPFOR::BasicBlock* block) {
+    cout << "block - " << block->getNumber() << endl;
+    cout << "next -";
+    for (auto i : block->getNext())
+    {
+        cout << " " << i->getNumber();
+    }
+    cout << endl << "prev -";
+    for (auto i : block->getPrev())
+    {
+        cout << " " << i->getNumber();
+    }
+    cout << endl;
+    
+    for (auto i : block->getInstructions())
+    {
+        cout << i->getNumber() << " " << i->getInstruction()->dump() << endl;
+    }
+
+    cout << endl;
+}
+
+void testIR(map<FuncInfo*, vector<SAPFOR::BasicBlock*>> fullIR) {
+    for (auto& i : fullIR)
+    {
+        for (auto j : i.second)
+            printBlock(j);
+
+        vector<int> visited(i.second.size(), 0);
+        vector<pair<SAPFOR::BasicBlock*, SAPFOR::BasicBlock*>> startAndEnd;
+        dfs(i.second[0], visited, startAndEnd, NULL);
+
+
+        vector<LoopGraph*> loops;
+        for (auto j : startAndEnd)
+        {
+            auto instruction = j.second->getInstructions()[0]->getInstruction();
+            if (instruction->getOperator()->variant() == FOR_NODE) {
+                SgForStmt* stmt = isSgForStmt(instruction->getOperator());
+
+                auto tmpLoop = new LoopGraph();
+                tmpLoop->isFor = true;
+                tmpLoop->lineNum = instruction->getOperator()->lineNumber();
+
+                cout << "for" << endl << stmt->sunparse() << endl;
+                cout << "loop start line " << tmpLoop->lineNum << endl << endl;
+
+                loops.push_back(tmpLoop);
+            } else if (instruction->getOperator()->variant() == WHILE_NODE) {
+                SgWhileStmt* stmt = isSgWhileStmt(instruction->getOperator());
+
+                auto tmpLoop = new LoopGraph();
+                tmpLoop->lineNum = instruction->getOperator()->lineNumber();
+
+                if (stmt->conditional() == NULL)
+                {
+                    //infinit loop
+                    cout << "infinit loop " << endl << stmt->sunparse() << endl;
+                }
+                else
+                {
+                    //while
+                    cout << "while " << endl << stmt->sunparse();
+                }
+
+                cout << "loop start line " << tmpLoop->lineNum << endl << endl;
+
+                loops.push_back(tmpLoop);
+            } else if (instruction->getOperator()->variant() == LOOP_NODE) {
+                cout << "not known loop" << endl << instruction->getOperator()->sunparse() << endl;
+            }
+            else { 
+                cout << "goto loop - " << instruction->getOperator()->sunparse() << endl;
+            }
+        }
+
+
+        /*for (auto j : i.second) {
+            cout << j->getNumber() << endl << "in" << endl;
+            for (auto k : j->getRD_In()) {
+                cout << k.first->getMemTypeStr() << " - ";
+                for (auto h : k.second) {
+                    cout << h << " ";
+                }
+                cout << endl;
+            }
+            cout << "out" << endl;
+            for (auto k : j->getRD_Out()) {
+                cout << k.first->getMemTypeStr() << " - ";
+                for (auto h : k.second) {
+                    cout << h << " ";
+                }
+                cout << endl;
+            }*/        
+    }
+}

sapfor/experts/Sapfor_2017/_src/CFGraph/IR.h

@@ -130,7 +130,7 @@ namespace SAPFOR
         {
             if (arg == NULL)
                 return "";
-            return arg->getValue();
+            return arg->getValue(); 
         }
     public:
 
@@ -169,7 +169,7 @@ namespace SAPFOR
         {
             std::string res = "";
 
-            std::string resultVal = getArgValue(result);
+            std::string resultVal = getArgValue(result); 
             std::string arg1Val = getArgValue(arg1);
             std::string arg2Val = getArgValue(arg2);
 
@@ -312,4 +312,6 @@ std::vector<SAPFOR::IR_Block*> buildIR(SgStatement* function, const FuncInfo* fu
 SAPFOR::Instruction* getInstructionByNumber(const std::vector<SAPFOR::IR_Block*>& blocks, int num);
 std::pair<SAPFOR::Instruction*, SAPFOR::BasicBlock*> getInstructionAndBlockByNumber(const std::map<FuncInfo*, std::vector<SAPFOR::BasicBlock*>>& CFGraph, int num);
 std::pair<SAPFOR::Instruction*, SAPFOR::BasicBlock*> getInstructionAndBlockByStatement(const std::map<FuncInfo*, std::vector<SAPFOR::BasicBlock*>>& CFGraph, SgStatement* stmt);
-int getParamIndex(SAPFOR::Argument* func_param, int max_index);
+int getParamIndex(SAPFOR::Argument* func_param, int max_index);
+
+void testIR(std::map<FuncInfo*, std::vector<SAPFOR::BasicBlock*>> fullIR);

sapfor/experts/Sapfor_2017/_src/Sapfor.cpp

@@ -1036,6 +1036,8 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
                 if(func->funcPointer->variant() != ENTRY_STAT)
                     countOfTransform += removeDeadCode(func->funcPointer, allFuncInfo, commonBlocks);
         }
+        else if (curr_regime == EXPLORE_IR_LOOPS)
+            testIR(fullIR);
         else if (curr_regime == TEST_PASS)
         {
         //test pass

sapfor/experts/Sapfor_2017/_src/Sapfor.h

@@ -178,6 +178,7 @@ enum passes {
     INSERT_NO_DISTR_FLAGS_FROM_GUI,
 
     SET_IMPLICIT_NONE,
+    EXPLORE_IR_LOOPS,
 
     TEST_PASS,
     EMPTY_PASS
@@ -360,6 +361,7 @@ static void setPassValues()
     passNames[CONVERT_TO_C] = "CONVERT_TO_C";
     passNames[SET_IMPLICIT_NONE] = "SET_IMPLICIT_NONE";
     passNames[INSERT_NO_DISTR_FLAGS_FROM_GUI] = "INSERT_NO_DISTR_FLAGS_FROM_GUI";
+    passNames[EXPLORE_IR_LOOPS] = "EXPLORE_IR_LOOPS";
 
     passNames[TEST_PASS] = "TEST_PASS";
 }

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

@@ -312,6 +312,8 @@ void InitPassesDependencies(map<passes, vector<passes>> &passDepsIn, set<passes>
 
     Pass(CORRECT_VAR_DECL) <= Pass(SET_IMPLICIT_NONE);
 
+    list({ CALL_GRAPH, LOOP_GRAPH, CALL_GRAPH2 }) <= Pass(EXPLORE_IR_LOOPS);
+
     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,
                                    REVERSE_CREATED_NESTED_LOOPS, PREDICT_SCHEME, CALCULATE_STATS_SCHEME, REVERT_SPF_DIRS, CLEAR_SPF_DIRS, TRANSFORM_SHADOW_IF_FULL,