Add swith to file usage

CMakeLists.txt

@@ -161,15 +161,11 @@ set(PARALLEL_REG src/ParallelizationRegions/ParRegions.cpp
         src/ParallelizationRegions/expand_extract_reg.cpp
         src/ParallelizationRegions/expand_extract_reg.h
         src/ParallelizationRegions/resolve_par_reg_conflicts.cpp
-        src/ParallelizationRegions/resolve_par_reg_conflicts.h
-        src/ParallelizationRegions/uniq_name_creator.cpp
-        src/ParallelizationRegions/uniq_name_creator.h)
+        src/ParallelizationRegions/resolve_par_reg_conflicts.h)
 
 set(ARRAY_PROP src/ArrayConstantPropagation/propagation.cpp
 	src/ArrayConstantPropagation/propagation.h	
 )
-set(MERGE_REGIONS src/ParallelizationRegions/merge_regions.cpp
-         src/ParallelizationRegions/merge_regions.h)
 
 set(TR_DEAD_CODE src/Transformations/DeadCodeRemoving/dead_code.cpp
         src/Transformations/DeadCodeRemoving/dead_code.h)
@@ -430,7 +426,6 @@ set(SOURCE_EXE
     ${LOOP_ANALYZER}
     ${TRANSFORMS}
     ${PARALLEL_REG}
-    ${MERGE_REGIONS}
     ${PRIV}
     ${ARRAY_PROP}
     ${FDVM}
@@ -484,7 +479,6 @@ source_group (GraphCall FILES ${GR_CALL})
 source_group (GraphLoop FILES ${GR_LOOP})
 source_group (LoopAnalyzer FILES ${LOOP_ANALYZER})
 source_group (ParallelizationRegions FILES ${PARALLEL_REG})
-source_group (MergeRegions FILES ${MERGE_REGIONS})
 source_group (PrivateAnalyzer FILES ${PRIV})      
 source_group (ArrayConstantPropagation FILES ${ARRAY_PROP})      
 source_group (FDVM_Compiler FILES ${FDVM})

src/ArrayConstantPropagation/propagation.cpp

@@ -3,35 +3,13 @@
 #include "../Utils/SgUtils.h"
 
 #include <iostream>
-#include <functional>
 #include <unordered_map>
 #include <unordered_set>
 #include <vector>
 
 using namespace std;
 
-namespace {
-
-    struct MyHash {
-        size_t operator()(const SgSymbol* s) const {
-            return std::hash<std::string_view>{}(s->identifier());
-        }
-    };
-
-    struct MyEq {
-        bool operator()(const SgSymbol* a, const SgSymbol* b) const {
-            return std::strcmp(a->identifier(), b->identifier()) == 0;
-        }
-    };
-
-}
-
-SgStatement* declPlace = NULL;
-unordered_set<SgStatement*> changed;
-unordered_set<SgSymbol*, MyHash, MyEq> variablesToAdd;
-unordered_set<SgStatement*> positionsToAdd;
-unordered_set<SgStatement*> statementsToRemove;
-unordered_map<string, vector<pair<SgStatement*, SgStatement*>>> expToChange;
+static SgStatement* declPlace = NULL;
 
 static bool CheckConstIndexes(SgExpression* exp)
 {
@@ -62,148 +40,158 @@ static SgExpression* CreateVar(int& variableNumber, SgType* type)
     string name = varName + std::to_string(variableNumber) + "__";
     variableNumber++;
 
-    SgStatement* funcStart = declPlace->controlParent();
-    SgSymbol* varSymbol = new SgSymbol(VARIABLE_NAME, name.c_str(), *type, *funcStart);
-
-    variablesToAdd.insert(varSymbol);
-    positionsToAdd.insert(declPlace);
-
-    return new SgExpression(VAR_REF, NULL, NULL, varSymbol, type->copyPtr());
-}
-
-static SgStatement* FindLastDeclStatement(SgStatement* funcStart)
-{
-    SgStatement* endSt = funcStart->lastNodeOfStmt();
-    SgStatement* cur = funcStart->lexNext();
-    SgStatement* lastDecl = funcStart;
-    const set<int> declVariants = { VAR_DECL, VAR_DECL_90, ALLOCATABLE_STMT, DIM_STAT,
-                                    EXTERN_STAT, COMM_STAT, HPF_TEMPLATE_STAT, DVM_VAR_DECL, STRUCT_DECL };
-
-    while (cur && cur != endSt)
-    {
-        if (cur->variant() == INTERFACE_STMT)
-            cur = cur->lastNodeOfStmt();
-
-        if (declVariants.find(cur->variant()) != declVariants.end())
-            lastDecl = cur;
-        else if (isSgExecutableStatement(cur))
-            break;
-
-        cur = cur->lexNext();
-    }
-
-    return lastDecl;
-}
-
-static void InsertCommonAndDeclsForFunction(SgStatement* funcStart, const unordered_set<SgSymbol*, MyHash, MyEq>& symbols)
-{
-    if (symbols.empty())
-        return;
+    SgSymbol* varSymbol = new SgSymbol(VARIABLE_NAME, name.c_str(), *type, *declPlace->controlParent());
 
     const string commonBlockName = "__propagation_common__";
 
-    SgStatement* funcEnd = funcStart->lastNodeOfStmt();
+    SgStatement* funcStart = declPlace->controlParent();
     SgStatement* commonStat = NULL;
     SgExpression* commonList = NULL;
 
-    for (SgStatement* cur = funcStart->lexNext();
-         cur && cur != funcEnd; cur = cur->lexNext())
+    SgStatement* funcEnd = funcStart->lastNodeOfStmt();
+    SgStatement* current = funcStart->lexNext();
+
+    while (current != funcEnd && current)
     {
-        if (cur->variant() != COMM_STAT)
-            continue;
-
-        for (SgExpression* exp = cur->expr(0); exp; exp = exp->rhs())
+        if (current->variant() == COMM_STAT)
         {
-            if (exp->variant() != COMM_LIST)
-                continue;
-
-            const char* id = exp->symbol() ? exp->symbol()->identifier() : NULL;
-            string existingName = id ? string(id) : string("spf_unnamed");
-            if (existingName == commonBlockName)
+            for (SgExpression* exp = current->expr(0); exp; exp = exp->rhs())
             {
-                commonStat = cur;
-                commonList = exp;
-                break;
+                if (exp->variant() == COMM_LIST)
+                {
+                    string existingName = exp->symbol() ?
+                        string(exp->symbol()->identifier()) :
+                        string("spf_unnamed");
+                    if (existingName == commonBlockName)
+                    {
+                        commonStat = current;
+                        commonList = exp;
+                        break;
+                    }
+                }
             }
+            if (commonStat)
+                break;
         }
-        if (commonStat)
-            break;
+        current = current->lexNext();
     }
 
     vector<SgExpression*> varRefs;
-    for (SgSymbol* sym : symbols)
+    if (commonList)
     {
-        if (!sym || sym->variant() != VARIABLE_NAME || string(sym->identifier()) == commonBlockName)
-            continue;
-        SgSymbol* symToAdd = new SgSymbol(VARIABLE_NAME, sym->identifier(), *sym->type(), *funcStart);
-        varRefs.push_back(new SgVarRefExp(symToAdd));
-    }
-    SgExpression* varList = makeExprList(varRefs, false);
-
-    SgStatement* insertAfter = FindLastDeclStatement(funcStart);
-    for (SgSymbol* sym : symbols)
-    {
-        SgStatement* declStmt = sym->makeVarDeclStmt();
-        if (!declStmt)
-            continue;
-
-        if (SgVarDeclStmt* vds = isSgVarDeclStmt(declStmt))
-            vds->setVariant(VAR_DECL_90);
-
-        declStmt->setFileName(funcStart->fileName());
-        declStmt->setFileId(funcStart->getFileId());
-        declStmt->setProject(funcStart->getProject());
-        declStmt->setlineNumber(getNextNegativeLineNumber());
-
-        insertAfter->insertStmtAfter(*declStmt, *funcStart);
-        insertAfter = declStmt;
-        statementsToRemove.insert(declStmt);
+        SgExpression* varList = commonList->lhs();
+        if (varList)
+        {
+            auto extractSymbol = [](SgExpression* exp) -> SgSymbol* {
+                if (!exp) 
+                    return NULL;
+                if (exp->symbol()) 
+                    return exp->symbol();
+                if (exp->lhs() && exp->lhs()->symbol())
+                    return exp->lhs()->symbol();
+                return NULL;
+                };
+            if (varList->variant() == EXPR_LIST)
+            {
+                for (SgExpression* exp = varList; exp; exp = exp->rhs())
+                {
+                    SgExpression* varExp = exp->lhs();
+                    SgSymbol* sym = extractSymbol(varExp);
+                    if (sym)
+                    {
+                        varRefs.push_back(new SgVarRefExp(sym));
+                    }
+                }
+            }
+            else
+            {
+                for (SgExpression* varExp = varList; varExp; varExp = varExp->rhs())
+                {
+                    SgSymbol* sym = extractSymbol(varExp);
+                    if (sym)
+                    {
+                        varRefs.push_back(new SgVarRefExp(sym));
+                    }
+                }
+            }
+        }
     }
 
     if (!commonList)
     {
+        current = funcStart->lexNext();
+        while (current != funcEnd && current)
+        {
+            if (current->variant() == COMM_STAT)
+            {
+                commonStat = current;
+                break;
+            }
+            current = current->lexNext();
+        }
+
         SgSymbol* commonSymbol = new SgSymbol(COMMON_NAME, commonBlockName.c_str());
-        commonList = new SgExpression(COMM_LIST, varList, NULL, commonSymbol);
+        commonList = new SgExpression(COMM_LIST, NULL, NULL, commonSymbol);
 
-        commonStat = new SgStatement(COMM_STAT);
-        commonStat->setFileName(funcStart->fileName());
-        commonStat->setFileId(funcStart->getFileId());
-        commonStat->setProject(funcStart->getProject());
-        commonStat->setlineNumber(getNextNegativeLineNumber());
-        commonStat->setExpression(0, commonList);
+        if (commonStat)
+        {
+            SgExpression* lastCommList = commonStat->expr(0);
+            if (lastCommList)
+            {
+                while (lastCommList->rhs())
+                    lastCommList = lastCommList->rhs();
+                lastCommList->setRhs(commonList);
+            }
+            else
+            {
+                commonStat->setExpression(0, commonList);
+            }
+        }
+        else
+        {
+            commonStat = new SgStatement(COMM_STAT);
+            commonStat->setFileName(declPlace->fileName());
+            commonStat->setFileId(declPlace->getFileId());
+            commonStat->setProject(declPlace->getProject());
+            commonStat->setlineNumber(getNextNegativeLineNumber());
+            commonStat->setExpression(0, commonList);
+
+            declPlace->insertStmtBefore(*commonStat, *declPlace->controlParent());
+        }
 
-        SgStatement* lastDecl = FindLastDeclStatement(funcStart);
-        lastDecl->insertStmtAfter(*commonStat, *funcStart);
-        statementsToRemove.insert(commonStat);
     }
-    else
+    varRefs.push_back(new SgVarRefExp(varSymbol));
+
+    if (varRefs.size() > 0)
     {
+        std::reverse(varRefs.begin(), varRefs.end());
+        SgExpression* varList = makeExprList(varRefs, false);
+
         commonList->setLhs(varList);
     }
 
+    return new SgExpression(VAR_REF, NULL, NULL, varSymbol, type->copyPtr());
 }
 
 static void TransformRightPart(SgStatement* st, SgExpression* exp, unordered_map<string, SgExpression*>& arrayToVariable, int& variableNumber) 
 {
     if (!exp)
+    {
         return;
+    }
+
     vector<SgExpression*> subnodes = { exp->lhs(), exp->rhs() };
 
     string expUnparsed;
     SgExpression* toAdd = NULL;
     if (exp->variant() == ARRAY_REF && CheckConstIndexes(exp->lhs()))
     {
-        expUnparsed = exp->unparse();
+        cout << st->unparse() << endl;
         if (arrayToVariable.find(expUnparsed) == arrayToVariable.end() && exp->symbol()->type()->baseType())
         {
             arrayToVariable[expUnparsed] = CreateVar(variableNumber, exp->symbol()->type()->baseType());  
         }
-        positionsToAdd.insert(declPlace);
-        SgSymbol* builder = arrayToVariable[expUnparsed]->symbol();
-        auto* sym = new SgSymbol(builder->variant(), builder->identifier(), builder->type(), st->controlParent());
-        auto* newVarExp = new SgVarRefExp(sym);
-        expToChange[st->fileName()].push_back({ st , st->copyPtr() });
-        st->setExpression(1, newVarExp);
+        st->setExpression(1, arrayToVariable[expUnparsed]->copyPtr());
         return;
     }
     for (int i = 0; i < 2; i++)
@@ -211,30 +199,27 @@ static void TransformRightPart(SgStatement* st, SgExpression* exp, unordered_map
         if (subnodes[i] && subnodes[i]->variant() == ARRAY_REF && subnodes[i]->symbol()->type()->baseType() && CheckConstIndexes(subnodes[i]->lhs()))
         {
             expUnparsed = subnodes[i]->unparse();
-            if (arrayToVariable.find(expUnparsed) == arrayToVariable.end())               
-                arrayToVariable[expUnparsed] = CreateVar(variableNumber, subnodes[i]->symbol()->type()->baseType());
-
-            positionsToAdd.insert(declPlace);
-            SgSymbol* builder = arrayToVariable[expUnparsed]->symbol();
-            auto* sym = new SgSymbol(builder->variant(), builder->identifier(), builder->type(), st->controlParent());
-            toAdd = new SgVarRefExp(sym);
+            if (arrayToVariable.find(expUnparsed) == arrayToVariable.end())
+            {                
+                arrayToVariable[expUnparsed] = CreateVar(variableNumber, subnodes[i]->symbol()->type()->baseType());;
+            }
+            toAdd = arrayToVariable[expUnparsed]->copyPtr();
             if (toAdd)
             {
                 if (i == 0)
                 {
-                    expToChange[st->fileName()].push_back({ st , st->copyPtr() });;
                     exp->setLhs(toAdd);
                 }
                 else
                 {
-                    expToChange[st->fileName()].push_back({ st , st->copyPtr() });;
                     exp->setRhs(toAdd);
                 }
             }
         }
         else
+        {
             TransformRightPart(st, subnodes[i], arrayToVariable, variableNumber);
-        
+        }
     }
 }
 
@@ -242,14 +227,11 @@ static void TransformLeftPart(SgStatement* st, SgExpression* exp, unordered_map<
 {
     if (exp->symbol()->type()->variant() == T_STRING)
         return;
-    if (changed.find(st) != changed.end())
-        return;
     string expUnparsed = exp->unparse();
     if (arrayToVariable.find(expUnparsed) == arrayToVariable.end() && exp->symbol()->type()->baseType())
     {
         arrayToVariable[expUnparsed] = CreateVar(variableNumber, exp->symbol()->type()->baseType());
     }
-    positionsToAdd.insert(declPlace);
     SgStatement* newStatement = new SgStatement(ASSIGN_STAT, NULL, NULL, arrayToVariable[expUnparsed]->copyPtr(), st->expr(1)->copyPtr(), NULL);
 
     newStatement->setFileId(st->getFileId());
@@ -258,62 +240,9 @@ static void TransformLeftPart(SgStatement* st, SgExpression* exp, unordered_map<
     newStatement->setlineNumber(getNextNegativeLineNumber());
     newStatement->setLocalLineNumber(st->lineNumber());
     st->insertStmtBefore(*newStatement, *st->controlParent());
-    changed.insert(st);
-    statementsToRemove.insert(newStatement);
 }
 
-static void TransformBorder(SgStatement* st, SgExpression* exp, unordered_map<string, SgExpression*>& arrayToVariable, int& variableNumber)
-{
-    SgStatement* firstStatement = declPlace->lexPrev();
-    st = st->lexPrev();
-    string array = exp->unparse();
-    if (arrayToVariable.find(array) == arrayToVariable.end())
-        arrayToVariable[array] = CreateVar(variableNumber, exp->symbol()->type()->baseType());
-    while (st != firstStatement)
-    {
-        if (st->variant() == ASSIGN_STAT && arrayToVariable.find(st->expr(0)->unparse()) != arrayToVariable.end())
-        {
-            if (st->expr(1))
-            {
-                TransformRightPart(st, st->expr(1), arrayToVariable, variableNumber);
-            }
-            if (st->expr(0) && st->expr(0)->variant() == ARRAY_REF && CheckConstIndexes(st->expr(0)->lhs()) && arrayToVariable.find(st->expr(0)->unparse()) != arrayToVariable.end())
-                TransformLeftPart(st, st->expr(0), arrayToVariable, variableNumber);
-        }
-        st = st->lexPrev();
-    }
-}
-
-static void CheckVariable(SgStatement* st, SgExpression* exp, unordered_map<string, SgExpression*>& arrayToVariable, int& variableNumber)
-{
-    SgStatement* firstStatement = declPlace->lexPrev();
-    st = st->lexPrev();
-    string varName = exp->unparse();
-    while (st != firstStatement)
-    {
-        if (st->variant() == ASSIGN_STAT && st->expr(0)->symbol() == exp->symbol())
-        {
-            TransformRightPart(st, st->expr(1), arrayToVariable, variableNumber);
-            positionsToAdd.insert(declPlace);
-        }
-        if (st->variant() == ASSIGN_STAT && arrayToVariable.find(st->expr(0)->unparse()) != arrayToVariable.end())
-        {
-            if (st->expr(1))
-            {
-                TransformRightPart(st, st->expr(1), arrayToVariable, variableNumber);
-                positionsToAdd.insert(declPlace);
-            }
-            if (st->expr(0) && st->expr(0)->variant() == ARRAY_REF && CheckConstIndexes(st->expr(0)->lhs()) && arrayToVariable.find(st->expr(0)->unparse()) != arrayToVariable.end())
-            {
-                TransformLeftPart(st, st->expr(0), arrayToVariable, variableNumber);
-                positionsToAdd.insert(declPlace);
-            }
-        }
-        st = st->lexPrev();
-    }
-}
-
-void arrayConstantPropagation(SgProject& project) 
+void ArrayConstantPropagation(SgProject& project) 
 {
     unordered_map<string, SgExpression*> arrayToVariable;
     int variableNumber = 0;
@@ -323,7 +252,7 @@ void arrayConstantPropagation(SgProject& project)
 
         if (!file)
             continue;
-        SgFile::switchToFile(file->filename());
+
         const int funcNum = file->numberOfFunctions();
         for (int i = 0; i < funcNum; ++i)
         {
@@ -333,48 +262,40 @@ void arrayConstantPropagation(SgProject& project)
 
             for (; st != lastNode; st = st->lexNext())
             {
-                if (st->variant() == FOR_NODE)
+                if (st->variant() == ASSIGN_STAT)
+                {
+                    if (st->expr(1))
+                    {
+                        TransformRightPart(st, st->expr(1), arrayToVariable, variableNumber);
+                    }
+                    if (st->expr(0) && st->expr(0)->variant() == ARRAY_REF && CheckConstIndexes(st->expr(0)->lhs()))
+                    {
+                        TransformLeftPart(st, st->expr(0), arrayToVariable, variableNumber);
+                    }
+                }
+                else if (st->variant() == FOR_NODE)
                 {
                     SgExpression* lowerBound = st->expr(0)->lhs();
                     SgExpression* upperBound = st->expr(0)->rhs();
-                    SgStatement* boundCopy = NULL;
                     string lowerBoundUnparsed = lowerBound->unparse(), upperBoundUnparsed = upperBound->unparse();
                     if (upperBound->variant() == ARRAY_REF && upperBound->symbol()->type()->baseType() && CheckConstIndexes(upperBound->lhs()))
                     {
-                        boundCopy = st->copyPtr();
-                        TransformBorder(st, upperBound, arrayToVariable, variableNumber);
+                        if (arrayToVariable.find(upperBoundUnparsed) == arrayToVariable.end())
+                        {
+                            arrayToVariable[upperBoundUnparsed] = CreateVar(variableNumber, upperBound->symbol()->type()->baseType());
+                        }
                         st->expr(0)->setRhs(arrayToVariable[upperBoundUnparsed]->copyPtr());
-                        expToChange[st->fileName()].push_back({ st ,boundCopy });;
-                        positionsToAdd.insert(declPlace);
                     }
-                    else if (upperBound->variant() == VAR_REF)
-                        CheckVariable(st, upperBound, arrayToVariable, variableNumber);
-
                     if (lowerBound->variant() == ARRAY_REF && lowerBound->symbol()->type()->baseType() && CheckConstIndexes(lowerBound->lhs()))
                     {
-                        boundCopy = st->copyPtr();
-                        TransformBorder(st, lowerBound, arrayToVariable, variableNumber);
+                        if (arrayToVariable.find(lowerBoundUnparsed) == arrayToVariable.end())
+                        {
+                            arrayToVariable[lowerBoundUnparsed] = CreateVar(variableNumber, lowerBound->symbol()->type()->baseType());
+                        }
                         st->expr(0)->setLhs(arrayToVariable[lowerBoundUnparsed]->copyPtr());
-                        expToChange[st->fileName()].push_back({ st , boundCopy });;
-                        positionsToAdd.insert(declPlace);
                     }
-                    else if (lowerBound->variant() == VAR_REF)
-                        CheckVariable(st, lowerBound, arrayToVariable, variableNumber);
                 }
             }
         }
     }
-    unordered_set<SgStatement*> funcStarts;
-    for (SgStatement* st : positionsToAdd)
-    {
-        SgFile::switchToFile(st->fileName());
-        SgStatement* scope = st->controlParent();
-        if (scope)
-            funcStarts.insert(scope);
-    }
-    for (const auto& st : funcStarts)
-    {
-        SgFile::switchToFile(st->fileName());
-        InsertCommonAndDeclsForFunction(st, variablesToAdd);
-    }
 }

src/ArrayConstantPropagation/propagation.h

@@ -1,20 +1,4 @@
 #pragma once
 #include "../Utils/SgUtils.h"
 
-#include <string>
-#include <vector>
-
-using namespace std;
-
-struct ExprRestoreEntry
-{
-    enum Kind { kStatementExpr, kExprChild };
-    Kind kind;
-    SgStatement* stmt;
-    int stmtExprIndex;
-    SgExpression* parent;
-    bool childIsRhs;
-    SgExpression* savedCopy;
-};
-
-void arrayConstantPropagation(SgProject& project);
+void ArrayConstantPropagation(SgProject& project);

src/CreateInterTree/CreateInterTree.cpp

@@ -17,7 +17,7 @@ using std::fstream;
 static long int getNextTag()
 {
     static long int INTERVAL_TAG = 0;
-    return -(INTERVAL_TAG++);
+    return INTERVAL_TAG++;
 }
 
 //Debug funcs
@@ -413,7 +413,7 @@ static void findIntervals(SpfInterval *interval, map<int, int> &labelsRef, map<i
         inter->lineFile = std::make_pair(currentSt->lineNumber(), currentSt->fileName());
         inter->parent = interval;
         inter->exit_levels.push_back(0);
-        inter->tag = currentSt->lineNumber();//getNextTag();
+        inter->tag = getNextTag();
         interval->nested.push_back(inter);
 
         findIntervals(inter, labelsRef, gotoStmts, currentSt);

src/DvmhRegions/DvmhRegionInserter.cpp

@@ -1289,9 +1289,6 @@ static set<DIST::Array*>
 
             SgStatement* declStat = NULL;
 
-            if (realArray->GetLocation().first == DIST::l_PARAMETER)
-                continue;
-
             if (realArray->GetLocation().first == DIST::l_COMMON)
             {
                 commonArrays.insert(realArray);

src/GraphCall/graph_calls.cpp

@@ -723,7 +723,7 @@ static void fillIn(FuncInfo *currF, SgExpression *ex, const map<string, int> &pa
 {
     if (ex)
     {
-        if (!isInFuncPar && (ex->variant() == VAR_REF || ex->variant() == ARRAY_REF))
+        if (!isInFuncPar && (ex->variant() == VAR_REF || isArrayRef(ex)))
         {
             const char *name = ex->symbol()->identifier();
             if (name && name != string(""))
@@ -800,58 +800,29 @@ static void fillInOut(FuncInfo *currF, SgStatement *start, SgStatement *last, co
 
     static map<string, vector<int>> supportedKeyWordArg = { {"system_clock", { OUT_BIT, OUT_BIT, OUT_BIT } } };
 
-    map<string, int> parNamesMain;
-    map<string, int> parNamesContains;
+    map<string, int> parNames;
 
     for (int i = 0; i < currF->funcParams.identificators.size(); ++i)
-        parNamesMain[currF->funcParams.identificators[i]] = i;
+        parNames[currF->funcParams.identificators[i]] = i;
 
-    map<string, int>& parNames = parNamesMain;
-
-    bool isContainsFunctions = false;
     for (auto st = start; st != last; st = st->lexNext())
     {
-        if (st->variant() == CONTAINS_STMT) {
-            isContainsFunctions = true;
-            continue;
-        }
-
-        if (isContainsFunctions) {
-            if (st->variant() == PROC_HEDR || st->variant() == FUNC_HEDR) {
-                parNamesContains = parNamesMain;
-                
-                SgProgHedrStmt* hedr = (SgProgHedrStmt*)st;
-
-                int numOfParams = hedr->numberOfParameters();
-                if (numOfParams > 0)
-                {
-                    for (int i = 0; i < numOfParams; ++i)
-                    {
-                        auto it = parNamesContains.find(hedr->parameter(i)->identifier());
-                        if (it != parNamesContains.end())
-                            parNamesContains.erase(it);
-                    }
-                }
-                parNames = parNamesContains;
-            }
-        }
+        if (st->variant() == CONTAINS_STMT)
+            break;
 
         if (st->variant() == ENTRY_STAT)
             continue;
         
         if (isSgExecutableStatement(st) == NULL) {
-            if (!isContainsFunctions)
-                checkInTypeDescription(st->expr(0), currF, parNames);
+            checkInTypeDescription(st->expr(0), currF, parNames);
             continue;
         }
 
         if (st->lineNumber() <= 0)
             continue;
 
-        //XXX: use parameters removing in block ... isContainsFunctions ...
-        //TODO need to use IR for parameters checking
-        /*if (activeOps.size() && activeOps.find(st) == activeOps.end())
-            continue; */
+        if (activeOps.size() && activeOps.find(st) == activeOps.end())
+            continue;
 
         if (st->variant() == ASSIGN_STAT)
         {
@@ -880,7 +851,7 @@ static void fillInOut(FuncInfo *currF, SgStatement *start, SgStatement *last, co
             for (auto ex = read->itemList(); ex; ex = ex->rhs())
             {
                 SgExpression* item = ex->lhs();
-                if (item && (item->variant() == VAR_REF || item->variant() == ARRAY_REF))
+                if (item->variant() == VAR_REF || isArrayRef(item))
                 {
                     string symb = "";
                     if (item->symbol())
@@ -901,7 +872,7 @@ static void fillInOut(FuncInfo *currF, SgStatement *start, SgStatement *last, co
                         if (item->rhs())
                             queue.push(item->rhs());
 
-                        if (item->variant() == VAR_REF || item->variant() == ARRAY_REF)
+                        if (item->variant() == VAR_REF || isArrayRef(item))
                         {
                             string symb = "";
                             if (item->symbol())

src/ParallelizationRegions/ParRegions.cpp

@@ -24,7 +24,6 @@ using std::make_pair;
 using std::map;
 using std::set;
 using std::wstring;
-using std::tuple;
 
 extern void createMapLoopGraph(map<int, LoopGraph*> &sortedLoopGraph, const vector<LoopGraph*> *loopGraph);
 
@@ -955,65 +954,4 @@ void calculateLinesOfCode(vector<ParallelRegion*> &allRegions)
 
         __spf_print(1, "  Count of lines in region '%s' = %d\n", elem->GetName().c_str(), lineCounter);
     }
-}
-
-void propagateRegionInfo(map<tuple<int, string, string>, pair<DIST::Array*, DIST::ArrayAccessInfo*>>& declaredArrays,
-                         const map<DIST::Array*, set<DIST::Array*>>& arrayLinksByFuncCalls,
-                         const vector<ParallelRegion*> &parallelRegions)
-{
-    bool modified = true;
-    while (modified)
-    {
-        modified = false;
-        
-        for (auto &array_pair: declaredArrays)
-        {
-            auto array = array_pair.second.first;
-            if (array->GetLocation().first == DIST::l_PARAMETER)
-            {
-                set<DIST::Array*> realArrayRef;
-                getAllArrayRefs(array, array, realArrayRef, arrayLinksByFuncCalls);
-
-                auto regs = array->GetRegionsName();
-                for (auto& ref : realArrayRef)
-                {
-                    auto regsRef = ref->GetRegionsName();
-                    for (auto& reg : regsRef)
-                    {
-                        if (regs.count(reg) == 0)
-                        {
-                            array->SetRegionPlace(reg);
-                            modified = true;
-                        }
-                    }
-
-                }
-            }
-        }
-    }
-
-    bool hasNonDefaultReg = false;
-    for (auto& elem : parallelRegions)
-    {
-        string regName = elem->GetName();
-        convertToLower(regName);
-        if (regName != "default")
-            hasNonDefaultReg = true;
-    }
-
-    if (hasNonDefaultReg)
-    {
-        for (auto array : declaredArrays)
-        {
-            if (array.second.first->GetRegionsName().size() == 0)
-                array.second.first->SetDistributeFlag(DIST::NO_DISTR);
-            else if (array.second.first->GetRegionsName().size() == 1)
-            {
-                string regName = *array.second.first->GetRegionsName().begin();
-                convertToLower(regName);
-                if (regName == "default")
-                    array.second.first->SetDistributeFlag(DIST::NO_DISTR);
-            }
-        }
-    }
 }

src/ParallelizationRegions/ParRegions_func.h

@@ -10,7 +10,3 @@ int printParalleRegions(const char *fileName, std::vector<ParallelRegion*> &regi
 bool buildGraphFromUserDirectives(const std::vector<Statement*> &userDvmAlignDirs, DIST::GraphCSR<int, double, attrType> &G, DIST::Arrays<int> &allArrays, const std::map<DIST::Array*, std::set<DIST::Array*>> &arrayLinksByFuncCalls, const std::set<DIST::Array*>& alignedArrays, std::set<DIST::Array*>& addedArrays, const std::map<std::string, std::vector<FuncInfo*>>& funcsByFile);
 void clearRegionStaticData();
 void calculateLinesOfCode(std::vector<ParallelRegion*> &allRegions);
-
-void propagateRegionInfo(std::map<std::tuple<int, std::string, std::string>, std::pair<DIST::Array*, DIST::ArrayAccessInfo*>>& declaredArrays,
-                         const std::map<DIST::Array*, std::set<DIST::Array*>>& arrayLinksByFuncCall,
-                         const std::vector<ParallelRegion*>& parallelRegions);

src/ParallelizationRegions/merge_regions.cpp

@@ -1,624 +0,0 @@
-#include "leak_detector.h"
-
-#include <set>
-#include <map>
-#include "merge_regions.h"
-
-using std::map;
-using std::set;
-using std::pair;
-using std::string;
-using std::vector;
-
-//TODO: need to create new clause!!
-static void parseMergeDirective(const char *comment,
-                                vector<pair<string, string>> &parsed_mapping)
-{
-    while (comment)
-    {
-        auto *line_end = strchr(comment, '\n');
-
-        static const char prefix[] = "!!spf transform(merge_arrays(";
-        static const auto compare_chars = sizeof(prefix) - 1;
-
-        if (strlen(comment) >= compare_chars)
-        {
-            std::string comment_cmp(comment, compare_chars);
-            convertToLower(comment_cmp);
-
-            if (comment_cmp == prefix)
-            {
-                auto* pair_start = comment + compare_chars;
-                auto* comma = strchr(pair_start, ',');
-                if (comma)
-                {
-                    auto* close_br = strchr(comma + 1, ')');
-                    if (close_br)
-                    {
-                        parsed_mapping.emplace_back(
-                            string(pair_start, comma - pair_start),
-                            string(comma + 1, close_br - comma - 1));
-                    }
-                }
-            }
-        }
-
-        comment = line_end;
-
-        if (comment)
-            comment++;
-    }
-}
-
-static string getNonDefaultRegion(DIST::Array *a)
-{
-    string result;
-
-    if (!a)
-        return result;
-
-    for (const auto &reg_name : a->GetRegionsName())
-    {
-        if (reg_name != "default")
-        {
-            if (!result.empty())
-                printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-
-            result = reg_name;
-        }
-    }
-
-    return result;
-}
-
-static bool hasSameSizes(DIST::Array *a, DIST::Array *b)
-{
-    for (auto *array : {a, b})
-    {
-        for (const auto &p : array->GetSizes())
-        {
-            if (p.first < 0 || p.second < 0)
-                return false;
-        }
-    }
-
-    return a->GetSizes() == b->GetSizes() && a->GetTypeSize() == b->GetTypeSize();
-}
-
-static bool checkSimilarTemplates(vector<ParallelRegion *> &regions,
-                                  const map<string, string> &new_region_mapping)
-{
-    // new region -> old regions
-    map<string, set<string>> new_region_inverse_mapping;
-    for (const auto &p : new_region_mapping)
-        new_region_inverse_mapping[p.second].insert(p.first);
-
-    for (const auto &new_reg : new_region_inverse_mapping)
-    {
-        DIST::Array *template_array = nullptr;
-        string first_reg_name;
-
-        for (const auto &old_region_name : new_reg.second)
-        {
-            auto *old_reg = getRegionByName(regions, old_region_name);
-
-            if (!old_reg)
-                printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-
-            const auto &distr_rules = old_reg->GetDataDir().GetDistrRules();
-            if (distr_rules.size() != 1)
-                printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-
-            auto *current_template = distr_rules.front().first;
-
-            if (template_array)
-            {
-                if (!hasSameSizes(template_array, current_template))
-                {
-                    __spf_print(1, "Templates of %s and %s has different sizes\n",
-                                first_reg_name.c_str(),
-                                old_region_name.c_str());
-
-                    return false;
-                }
-                // else everything OK
-            }
-            else
-            {
-                template_array = current_template;
-                first_reg_name = old_region_name;
-            }
-        }
-    }
-
-    return true;
-}
-
-static bool hasSameAlignment(const std::set<const AlignRule *> &align_a,
-                             const std::set<const AlignRule *> &align_b)
-{
-    if (align_a.size() != 1 || align_b.size() != 1)
-        return false;
-
-    const auto *rule_a = *align_a.begin();
-    const auto *rule_b = *align_b.begin();
-
-    if (rule_a->alignRule != rule_b->alignRule)
-        return false;
-
-    return true;
-}
-
-static void printExpr(SgExpression *e, string pad)
-{
-    if (!e)
-        return;
-
-    __spf_print(1, "%s%d: %s\n", pad.c_str(), e->variant(), e->unparse());
-
-    printExpr(e->lhs(), pad + "  ");
-    printExpr(e->rhs(), pad + "  ");
-}
-
-static pair<vector<SgStatement *>, SgSymbol *> generateDeclaration(const string &array_name, const string &common_block_name,
-                                                                   const vector<pair<int, int>> &sizes, SgType *type, SgStatement *scope)
-{
-    auto *array_symbol = new SgSymbol(VARIABLE_NAME, array_name.c_str(), new SgType(T_ARRAY), scope);
-
-    auto *decl = new SgDeclarationStatement(VAR_DECL);
-
-    decl->setExpression(1, new SgTypeExp(*type));
-
-    SgExpression *subs = new SgExprListExp();
-
-    auto *array_ref = new SgArrayRefExp(*array_symbol, *subs);
-
-    for (int i = 0; i < sizes.size(); i++)
-    {
-        const auto &p = sizes[i];
-        auto *d = new SgExpression(DDOT, new SgValueExp(p.first), new SgValueExp(p.second));
-        subs->setLhs(d);
-
-        if (i + 1 < sizes.size())
-        {
-            subs->setRhs(new SgExprListExp());
-            subs = subs->rhs();
-        }
-    }
-
-    decl->setExpression(0, array_ref);
-
-    auto comm = new SgStatement(COMM_STAT);
-
-    comm->setExpression(0, new SgExpression(COMM_LIST,
-                                            new SgVarRefExp(array_symbol),
-                                            NULL,
-                                            new SgSymbol(COMMON_NAME, common_block_name.c_str())));
-
-    return {{decl, comm}, array_symbol};
-}
-
-static SgExpression* findExprWithVariant(SgExpression* exp, int variant)
-{
-    if (exp)
-    {
-        if (exp->variant() == variant)
-            return exp;
-
-        auto *l = findExprWithVariant(exp->lhs(), variant);
-        if (l)
-            return l;
-
-        auto *r = findExprWithVariant(exp->rhs(), variant);
-        if (r)
-            return r;
-    }
-
-    return NULL;
-}
-
-SgType* GetArrayType(DIST::Array *array)
-{
-    if (!array)
-        return NULL;
-
-    for (const auto& decl_place : array->GetDeclInfo())
-    {
-        if (SgFile::switchToFile(decl_place.first) != -1)
-        {
-            auto* decl = SgStatement::getStatementByFileAndLine(decl_place.first, decl_place.second);
-            if (decl)
-            {
-                for (int i = 0; i < 3; i++)
-                {
-                    auto* found_type = isSgTypeExp(findExprWithVariant(decl->expr(i), TYPE_OP));
-                    if (found_type)
-                        return found_type->type();
-                }
-            }
-        }
-    }
-
-    return NULL;
-}
-
-SgSymbol *insertDeclIfNeeded(const string &array_name,
-                             const string &common_block_name,
-                             DIST::Array *example_array,
-                             FuncInfo *dest,
-                             map<FuncInfo *, map<string, SgSymbol *>> &inserted_arrays)
-{
-    auto *type = GetArrayType(example_array);
-
-    if (!type)
-        printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-
-    if (SgFile::switchToFile(dest->fileName) == -1)
-        printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-
-    auto &by_func = inserted_arrays[dest];
-    auto it = by_func.find(array_name);
-
-    if (it != by_func.end())
-        return it->second;
-
-    SgStatement *st = dest->funcPointer;
-
-    auto *end = st->lastNodeOfStmt();
-
-    st = st->lexNext();
-
-    while (st != end && !isSgExecutableStatement(st))
-    {
-        st = st->lexNext();
-    }
-
-    auto generated = generateDeclaration(array_name, common_block_name,
-                                         example_array->GetSizes(),
-                                         type, dest->funcPointer);
-    for (auto *new_stmt : generated.first)
-        st->insertStmtBefore(*new_stmt, *dest->funcPointer);
-
-    by_func[array_name] = generated.second;
-
-    return generated.second;
-}
-
-static pair<string, string> createNewArray(DIST::Array *example_array, const string &base_name,
-                                           const map<string, vector<FuncInfo *>> &allFuncInfo,
-                                           map<FuncInfo *, map<string, SgSymbol *>> &inserted_arrays)
-{
-    auto common_block_name = base_name + "_merge_r";
-    auto array_name = base_name;
-
-    for (const auto &by_file : allFuncInfo)
-    {
-        for (auto *func_info : by_file.second)
-        {
-            if (func_info->isMain)
-            {
-                insertDeclIfNeeded(
-                    array_name,
-                    common_block_name,
-                    example_array,
-                    func_info,
-                    inserted_arrays);
-            }
-        }
-    }
-
-    return std::make_pair(array_name, common_block_name);
-}
-
-static void replaceArrayRec(SgExpression *e,
-                            const set<string> &arrays_to_replace,
-                            SgSymbol **func_symbol_hint,
-                            const pair<string, string> &replace_by,
-                            DIST::Array *example_array,
-                            FuncInfo *func,
-                            map<FuncInfo *, map<string, SgSymbol *>> &inserted_arrays)
-{
-    if (!e)
-        return;
-
-    if (isArrayRef(e) && arrays_to_replace.find(e->symbol()->identifier()) != arrays_to_replace.end())
-    {
-        if (!(*func_symbol_hint))
-        {
-            *func_symbol_hint = insertDeclIfNeeded(
-                replace_by.first, replace_by.second,
-                example_array,
-                func,
-                inserted_arrays);
-        }
-
-        e->setSymbol(*func_symbol_hint);
-    }
-
-    replaceArrayRec(
-        e->lhs(),
-        arrays_to_replace,
-        func_symbol_hint,
-        replace_by,
-        example_array,
-        func,
-        inserted_arrays);
-
-    replaceArrayRec(
-        e->rhs(),
-        arrays_to_replace,
-        func_symbol_hint,
-        replace_by,
-        example_array,
-        func,
-        inserted_arrays);
-}
-
-static void replaceRegion(SgStatement* st, const map<string, string> &new_region_mapping)
-{
-    if (!st)
-        return;
-
-    if(isSPF_stat(st) && st->variant() == SPF_PARALLEL_REG_DIR)
-    {
-        auto it = new_region_mapping.find(st->symbol()->identifier());
-
-        if (it != new_region_mapping.end())
-            st->setSymbol(*(new SgSymbol(CONST_NAME, it->second.c_str())));
-    }
-}
-
-void mergeRegions(vector<ParallelRegion *> &regions, const map<string, vector<FuncInfo *>> &allFuncInfo)
-{
-    for (const auto *region : regions)
-    {
-        __spf_print(1, "region %s\n", region->GetName().c_str());
-
-        const auto &dirs = region->GetDataDir();
-
-        __spf_print(1, "  distr rules: %d\n", dirs.distrRules.size());
-
-        const auto &currentVariant = region->GetCurrentVariant();
-
-        int distr_idx = 0;
-        for (const auto &distr : dirs.distrRules)
-        {
-            const auto &dist_rule = distr.second.back().distRule;
-
-            string sizes;
-            for (const auto &p : distr.first->GetSizes())
-            {
-                if (!sizes.empty())
-                    sizes.push_back(',');
-
-                sizes += std::to_string(p.first) + ":" + std::to_string(p.second);
-            }
-
-            __spf_print(1, "      DIST %s(%s)", distr.first->GetName().c_str(), sizes.c_str());
-            for (const auto &dim : dist_rule)
-                __spf_print(1, " %c", dim == dist::BLOCK ? 'B' : '*');
-
-            __spf_print(1, "\n");
-            distr_idx++;
-        }
-
-        __spf_print(1, "  align rules: %d\n", dirs.alignRules.size());
-
-        for (const auto &align : dirs.alignRules)
-        {
-            string sub_a, sub_b;
-
-            int i = 0;
-            for (const auto coefs : align.alignRule)
-            {
-                if (!sub_a.empty())
-                    sub_a.push_back(',');
-
-                sub_a += std::to_string(coefs.first) + "*i" +
-                         std::to_string(i) + "+" + std::to_string(coefs.second);
-
-                i++;
-            }
-
-            for (const auto coefs : align.alignRuleWith)
-            {
-                if (!sub_b.empty())
-                    sub_b.push_back(',');
-
-                sub_b += std::to_string(coefs.second.first) + "*i" +
-                         std::to_string(coefs.first) + "+" + std::to_string(coefs.second.second);
-            }
-
-            __spf_print(1, "      ALIGN %s(%s) WITH %s(%s)\n",
-                        align.alignArray->GetName().c_str(), sub_a.c_str(),
-                        align.alignWith->GetName().c_str(), sub_b.c_str());
-        }
-    }
-
-    // parse directives
-
-    // new array name -> current arrays
-    map<string, set<DIST::Array *>> arrays_to_merge;
-    map<DIST::Array *, set<const AlignRule *>> array_alignment;
-
-    for (const auto &by_file : allFuncInfo)
-    {
-        const auto current_file_name = by_file.first;
-
-        if (SgFile::switchToFile(current_file_name) == -1)
-            printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-
-        for (auto *func_info : by_file.second)
-        {
-            SgStatement *curr_stmt = func_info->funcPointer;
-            if (!curr_stmt)
-                continue;
-
-            auto *stmt_end = curr_stmt->lastDeclaration();
-            if (!stmt_end)
-                continue;
-
-            stmt_end = stmt_end->lexNext();
-
-            for (; curr_stmt && curr_stmt != stmt_end; curr_stmt = curr_stmt->lexNext())
-            {
-                if (curr_stmt->comments())
-                {
-                    vector<pair<string, string>> parsed_mapping;
-                    parseMergeDirective(curr_stmt->comments(), parsed_mapping);
-
-                    for (const auto &p : parsed_mapping)
-                    {
-                        auto *found_array = getArrayFromDeclarated(curr_stmt, p.first);
-                        if (found_array)
-                        {
-                            arrays_to_merge[p.second].insert(found_array);
-                            array_alignment[found_array] = {};
-                        }
-                    }
-                }
-            }
-        }
-    }
-
-    // find alignment rules for array
-
-    for (const auto *region : regions)
-    {
-        const auto &dirs = region->GetDataDir();
-
-        for (const auto &align : dirs.alignRules)
-        {
-            auto it = array_alignment.find(align.alignArray);
-
-            if (it != array_alignment.end())
-                it->second.insert(&align);
-        }
-    }
-
-    // old region -> new region
-    map<string, string> new_region_mapping;
-
-    // new array -> new region
-    map<string, string> arrays_new_region_mapping;
-    vector<string> created_region_names;
-
-    for (const auto &by_new_array : arrays_to_merge)
-    {
-        string new_region_name;
-        for (auto *current_array : by_new_array.second)
-        {
-            auto current_array_region = getNonDefaultRegion(current_array);
-            auto it = new_region_mapping.find(current_array_region);
-            if (it != new_region_mapping.end())
-            {
-                if (new_region_name.empty())
-                    new_region_name = it->second;
-                else if (new_region_name != it->second)
-                    printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-            }
-        }
-
-        if (new_region_name.empty())
-        {
-            new_region_name = "merged_reg_" + std::to_string(created_region_names.size());
-            created_region_names.push_back(new_region_name);
-        }
-
-        for (auto *current_array : by_new_array.second)
-        {
-            auto current_array_region = getNonDefaultRegion(current_array);
-            new_region_mapping[current_array_region] = new_region_name;
-        }
-
-        arrays_new_region_mapping[by_new_array.first] = new_region_name;
-    }
-
-    if (!checkSimilarTemplates(regions, new_region_mapping))
-        printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-
-    map<FuncInfo *, map<string, SgSymbol *>> inserted_arrays;
-
-    for (const auto &by_dest_array : arrays_to_merge)
-    {
-        const auto &copy_arrays = by_dest_array.second;
-
-        if (copy_arrays.empty())
-            printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-
-        auto *first_element = *copy_arrays.begin();
-        auto first_elem_rules_it = array_alignment.find(first_element);
-
-        if (first_elem_rules_it == array_alignment.end())
-            continue;
-
-        const auto &first_elem_rules = first_elem_rules_it->second;
-
-        for (auto *array_to_merge : copy_arrays)
-        {
-            auto array_rules_it = array_alignment.find(array_to_merge);
-
-            if (array_rules_it == array_alignment.end())
-                printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-
-            const auto &array_rules = array_rules_it->second;
-
-            if (!hasSameSizes(array_to_merge, first_element) || !hasSameAlignment(first_elem_rules, array_rules))
-            {
-                __spf_print(1, "Arrays %s and %s has different sizes or align rules\n",
-                            array_to_merge->GetName().c_str(),
-                            first_element->GetName().c_str());
-
-                printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-            }
-        }
-
-        __spf_print(1, "merge into %s (%s):\n", by_dest_array.first.c_str(), arrays_new_region_mapping[by_dest_array.first].c_str());
-        for (auto *array_to_merge : copy_arrays)
-            __spf_print(1, "%s\n", array_to_merge->GetName().c_str());
-
-        auto created_array_info = createNewArray(first_element, by_dest_array.first, allFuncInfo, inserted_arrays);
-
-        set<string> arrays_to_replace;
-        for (auto *array_to_merge : copy_arrays)
-            arrays_to_replace.insert(array_to_merge->GetShortName());
-
-        for (const auto &by_file : allFuncInfo)
-        {
-            if (SgFile::switchToFile(by_file.first) == -1)
-                printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-
-            for (auto *func_info : by_file.second)
-            {
-                SgSymbol *func_symbol_hint = nullptr;
-                SgStatement *st = func_info->funcPointer;
-
-                auto *func_end = st->lastNodeOfStmt();
-
-                st = st->lexNext();
-
-                while (st && !isSgExecutableStatement(st) && st != func_end)
-                    st = st->lexNext();
-
-                while (st && st != func_end)
-                {
-                    for (int i = 0; i < 3; i++)
-                    {
-                        replaceArrayRec(
-                            st->expr(i),
-                            arrays_to_replace,
-                            &func_symbol_hint,
-                            created_array_info,
-                            first_element,
-                            func_info,
-                            inserted_arrays);
-                    }
-
-                    replaceRegion(st, new_region_mapping);
-
-                    st = st->lexNext();
-                }
-            }
-        }
-    }
-}

src/ParallelizationRegions/merge_regions.h

@@ -1,8 +0,0 @@
-#include "../GraphCall/graph_calls.h"
-#include "ParRegions.h"
-
-#include <string>
-#include <vector>
-#include <map>
-
-void mergeRegions(std::vector<ParallelRegion*> &regions, const std::map<std::string, std::vector<FuncInfo*>> &allFuncInfo);

src/ParallelizationRegions/resolve_par_reg_conflicts.cpp

@@ -19,7 +19,6 @@
 #include "SgUtils.h"
 #include "expr_transform.h"
 #include "FunctionPurifying/function_purifying.h"
-#include "uniq_name_creator.h"
 
 using std::map;
 using std::pair;
@@ -72,7 +71,7 @@ static bool isSPF_reg(SgStatement *st)
     return st->variant() == SPF_PARALLEL_REG_DIR || st->variant() == SPF_END_PARALLEL_REG_DIR;
 }
 
-const vector<const Variable*> getArraySynonyms(DIST::Array *array)
+static const vector<const Variable*> getArraySynonyms(DIST::Array *array)
 {
     auto arrayBlock = allUsedCommonArrays.find(array);
     if (arrayBlock == allUsedCommonArrays.end())
@@ -128,16 +127,15 @@ static string getStringDeclaration(SgSymbol *symb)
     return decl;
 }
 
-static void insertStringDeclarations(SgStatement *insertPlace, DIST::Array *array, UniqueNameCreator& unique_name_creator)
+static void insertStringDeclarations(SgStatement *insertPlace, DIST::Array *array)
 {
     auto varsOnPos = getArraySynonyms(array);
     if (varsOnPos.size() && varsOnPos[0]->getName() == array->GetShortName())
     {
-        string newArrName, commName;
-        unique_name_creator.GetUniqueName(array, newArrName, commName);
         SgSymbol *varSymb = varsOnPos[0]->getSymbol();
         string varName = varSymb->identifier();
-        varSymb->changeName(newArrName.c_str());
+        string newName = varName + "_c";
+        varSymb->changeName(newName.c_str());
         string decl = getStringDeclaration(varsOnPos[0]->getSymbol());
         varSymb->changeName(varName.c_str());
         insertPlace->addComment(decl.c_str());
@@ -664,11 +662,12 @@ static void replaceFuncCalls(const ParallelRegionLines &lines, const map<string,
 static map<string, map<DIST::Array*, SgStatement*>> createdCommonBlocks; // file -> array -> new common statement
 static map<string, map<DIST::Array*, pair<SgSymbol*, SgSymbol*>>> createdCommonArrays; // file -> array -> (orig, copy)
 
-static SgStatement* createCommonBlock(SgFile *file, DIST::Array *array, UniqueNameCreator& unique_name_creator)
+static SgStatement* createCommonBlock(SgFile *file, DIST::Array *array)
 {
-    string newArrName, commBlockName;
+    auto varsOnPos = getArraySynonyms(array);
+    if (!varsOnPos.size())
+        printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
 
-    unique_name_creator.GetUniqueName(array, newArrName, commBlockName);
     string fileName = file->filename();
 
     if (SgFile::switchToFile(fileName) != -1)
@@ -684,6 +683,7 @@ static SgStatement* createCommonBlock(SgFile *file, DIST::Array *array, UniqueNa
             // creating new common-block statement
             //TODO: consistence with declaration
             //string commBlockName = checkSymbNameAndCorrect(array->GetShortName() + "_r");
+            string commBlockName = array->GetShortName() + "_r";
             SgStatement *commDecl = new SgStatement(COMM_STAT);
 
             SgSymbol *commSymb = new SgSymbol(VARIABLE_NAME, commBlockName.c_str());
@@ -705,6 +705,7 @@ static SgStatement* createCommonBlock(SgFile *file, DIST::Array *array, UniqueNa
             {
                 //TODO: consistence with declaration
                 //string newArrName = checkSymbNameAndCorrect(varsOnPos[0]->getName() + "_c");
+                string newArrName = varsOnPos[0]->getName() + "_c";
 
                 newArrSymb = new SgSymbol(VARIABLE_NAME, newArrName.c_str(), file->firstStatement());
                 SgType *type = new SgType(T_ARRAY);
@@ -750,7 +751,7 @@ static SgStatement* createCommonBlock(SgFile *file, DIST::Array *array, UniqueNa
 // func -> arrays; funcs where new common statement inserted
 static map<FuncInfo*, set<DIST::Array*>> insertedCommonBlocks;
 
-static void insertCommonBlock(FuncInfo *func, DIST::Array *array, UniqueNameCreator& unique_name_creator)
+static void insertCommonBlock(FuncInfo *func, DIST::Array *array)
 {
     SgFile *file = func->funcPointer->GetOriginal()->getFile();
     SgStatement *insertPlace = NULL;
@@ -766,7 +767,7 @@ static void insertCommonBlock(FuncInfo *func, DIST::Array *array, UniqueNameCrea
     if (!insertPlace)
         insertPlace = func->funcPointer->GetOriginal();
 
-    SgStatement *commDecl = createCommonBlock(file, array, unique_name_creator);
+    SgStatement *commDecl = createCommonBlock(file, array);
     SgStatement *copyDecl = commDecl->copyPtr();
 
     auto st = insertPlace->controlParent();
@@ -778,7 +779,7 @@ static void insertCommonBlock(FuncInfo *func, DIST::Array *array, UniqueNameCrea
     insertPlace->lexNext()->setlineNumber(nextLine);
 
     // create declaration via comment
-    insertStringDeclarations(insertPlace->lexNext(), array, unique_name_creator);
+    insertStringDeclarations(insertPlace->lexNext(), array);
 }
 
 // file -> lines -> arrays; lines where arrays copying is inserted
@@ -1096,7 +1097,6 @@ pair<SgSymbol*, SgSymbol*> copyArray(const pair<string, int> &place,
 static void copyFunction(ParallelRegion *region,
                          FuncInfo *func,
                          const map<string, FuncInfo*> &funcMap,
-                         UniqueNameCreator& unique_name_creator,
                          const string &suffix = "")
 {
     if (SgFile::switchToFile(func->fileName) != -1)
@@ -1146,14 +1146,14 @@ static void copyFunction(ParallelRegion *region,
             if (origStat->variant() == COMM_STAT)
             {
                 for (auto &arrayBlock : allUsedCommonArrays)
-                    createCommonBlock(file, arrayBlock.first, unique_name_creator);
+                    createCommonBlock(file, arrayBlock.first);
 
                 auto usedCommonArrays = region->GetUsedCommonArrays().find(func);
                 if (usedCommonArrays != region->GetUsedCommonArrays().end())
                 {
                     for (auto &arrayLines : usedCommonArrays->second)
                     {
-                        SgStatement *commDecl = createCommonBlock(file, arrayLines.first, unique_name_creator);
+                        SgStatement *commDecl = createCommonBlock(file, arrayLines.first);
                         SgStatement *copyDecl = commDecl->copyPtr();
 
                         while (!isSgExecutableStatement(copyStat) || isSPF_stat(copyStat))
@@ -1163,7 +1163,7 @@ static void copyFunction(ParallelRegion *region,
                         copyStat->insertStmtAfter(*copyDecl, *copyStat->controlParent());
 
                         // making declaration of new common array symbol via comment through files
-                        insertStringDeclarations(copyStat->lexNext(), arrayLines.first, unique_name_creator);
+                        insertStringDeclarations(copyStat->lexNext(), arrayLines.first);
                     }
 
                     auto it = createdCommonArrays.find(file->filename());
@@ -1619,8 +1619,6 @@ int resolveParRegions(vector<ParallelRegion*> &regions, const map<string, vector
     map<string, FuncInfo*> funcMap;
     createMapOfFunc(allFuncInfo, funcMap);
 
-    UniqueNameCreator unique_name_creator(allFuncInfo);
-
     if (sharedMemoryParallelization == 0)
     {
         map<string, map<int, set<string>>> copied;
@@ -1690,7 +1688,7 @@ int resolveParRegions(vector<ParallelRegion*> &regions, const map<string, vector
                                 if (itt == it->second.end() && arrayBlock.first->GetShortName() == varsOnPos[0]->getName())
                                 {
                                     // need to insert common-block
-                                    insertCommonBlock(func, arrayBlock.first, unique_name_creator);
+                                    insertCommonBlock(func, arrayBlock.first);
                                     it->second.insert(arrayBlock.first);
                                 }
                             }
@@ -1783,7 +1781,7 @@ int resolveParRegions(vector<ParallelRegion*> &regions, const map<string, vector
                         if (itt == it->second.end() && arrayBlock.first->GetShortName() == varsOnPos[0]->getName())
                         {
                             // need to insert common-block
-                            insertCommonBlock(func, arrayBlock.first, unique_name_creator);
+                            insertCommonBlock(func, arrayBlock.first);
                             it->second.insert(arrayBlock.first);
                         }
                     }
@@ -1815,7 +1813,7 @@ int resolveParRegions(vector<ParallelRegion*> &regions, const map<string, vector
                     if (usedCommonArrays != region->GetUsedCommonArrays().end())
                     {
                         for (auto &arrayBlock : allUsedCommonArrays)
-                            createCommonBlock(file, arrayBlock.first, unique_name_creator);
+                            createCommonBlock(file, arrayBlock.first);
 
                         auto it = insertedCommonBlocks.find(func);
                         if (it == insertedCommonBlocks.end())
@@ -1827,7 +1825,7 @@ int resolveParRegions(vector<ParallelRegion*> &regions, const map<string, vector
                             if (itt == it->second.end())
                             {
                                 // need to insert common-block
-                                insertCommonBlock(func, arrayLines.first, unique_name_creator);
+                                insertCommonBlock(func, arrayLines.first);
                                 it->second.insert(arrayLines.first);
 
                                 // replace common arrays to new common arrays in executable code section
@@ -1860,7 +1858,7 @@ int resolveParRegions(vector<ParallelRegion*> &regions, const map<string, vector
                     // need copy function for every region, the exeption is defalut region
                     for (auto &regionId : func->callRegions)
                         if (regionId)
-                            copyFunction(getRegionById(regions, regionId), func, funcMap, unique_name_creator, string("_r") + to_string(regionId));
+                            copyFunction(getRegionById(regions, regionId), func, funcMap, string("_r") + to_string(regionId));
                 }
             }
         }

src/ParallelizationRegions/resolve_par_reg_conflicts.h

@@ -21,6 +21,4 @@ std::pair<SgSymbol*, SgSymbol*> copyArray(const std::pair<std::string, int>& pla
                                           const std::string& suffix,
                                           std::string& filename,
                                           std::map<std::string, std::map<int, std::set<std::string>>>& newDeclsToInclude,
-                                          std::map<std::string, std::map<int, std::set<std::string>>>& copied);
-
-const std::vector<const Variable*> getArraySynonyms(DIST::Array* array);
+                                          std::map<std::string, std::map<int, std::set<std::string>>>& copied);

src/ParallelizationRegions/uniq_name_creator.cpp

@@ -1,98 +0,0 @@
-#include "leak_detector.h"
-
-#include <set>
-#include <map>
-#include <string>
-
-#include "SgUtils.h"
-#include "uniq_name_creator.h"
-#include "resolve_par_reg_conflicts.h"
-
-using namespace::std;
-
-static const string COMMON_ARRAY_SUFFIX = "_c";
-static const string COMMON_BLOCK_SUFFIX = "_r";
-
-void UniqueNameCreator::GetSymbolsRec(SgExpression* exp, set<string>& add_to)
-{
-    if (!exp)
-        return;
-
-    if (isArrayRef(exp) && exp->symbol() && exp->symbol()->identifier())
-        add_to.emplace(exp->symbol()->identifier());
-
-    GetSymbolsRec(exp->lhs(), add_to);
-    GetSymbolsRec(exp->rhs(), add_to);
-}
-
-void UniqueNameCreator::FillDeclarations()
-{
-    allDeclarations.clear();
-    auto* file_before = current_file;
-
-    for (const auto& by_file : funcInfo)
-    {
-        if (SgFile::switchToFile(by_file.first) != -1)
-        {
-            for (const auto* by_func : by_file.second)
-            {
-                SgStatement* st = by_func->funcPointer;
-
-                if (st)
-                    st = st->lexNext();
-
-                while (st)
-                {
-                    for (int i = 0; i < 3; i++)
-                        GetSymbolsRec(st->expr(i), allDeclarations);
-
-                    st = st->lexNext();
-                }
-            }
-        }
-        else
-            printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-    }
-
-    SgFile::switchToFile(file_before->filename());
-    declarationsAnalyzed = true;
-}
-
-void UniqueNameCreator::GetUniqueName(DIST::Array* array, string& array_name, string& common_block_name)
-{
-    auto varsOnPos = getArraySynonyms(array);
-    if (!varsOnPos.size())
-        printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-
-    auto array_plain_name = varsOnPos[0]->getName();
-
-    auto it = generatedNames.find(array);
-    if (it != generatedNames.end())
-    {
-        array_name.assign(it->second.first);
-        common_block_name.assign(it->second.second);
-        return;
-    }
-
-    if (!declarationsAnalyzed)
-        FillDeclarations();
-
-    int v = 1;
-    auto created_array_name = array_plain_name + COMMON_ARRAY_SUFFIX;
-    auto created_common_name = array_plain_name + COMMON_BLOCK_SUFFIX;
-
-    while (allDeclarations.find(created_array_name) != allDeclarations.end() ||
-        allDeclarations.find(created_common_name) != allDeclarations.end())
-    {
-        created_array_name = array_plain_name + "_v" + std::to_string(v) + COMMON_ARRAY_SUFFIX;
-        created_common_name = array_plain_name + "_v" + std::to_string(v) + COMMON_BLOCK_SUFFIX;
-        v++;
-    }
-
-    allDeclarations.insert(created_array_name);
-    allDeclarations.insert(created_common_name);
-    generatedNames.emplace(array, std::make_pair(created_array_name, created_common_name));
-
-    array_name.assign(created_array_name);
-    common_block_name.assign(created_common_name);
-}

src/ParallelizationRegions/uniq_name_creator.h

@@ -1,26 +0,0 @@
-#pragma once
-
-#include <map>
-#include <set>
-#include <string>
-#include "GraphCall/graph_calls.h"
-
-class UniqueNameCreator
-{
-    std::map<std::string, std::vector<FuncInfo*>> funcInfo;
-    std::set<std::string> allDeclarations;
-    bool declarationsAnalyzed = false;
-    std::map<const DIST::Array*, std::pair<std::string, std::string>> generatedNames;
-
-    static void GetSymbolsRec(SgExpression* exp, std::set<std::string>& add_to);
-    void FillDeclarations();
-
-public:
-    UniqueNameCreator(const std::map<std::string, std::vector<FuncInfo*>>& allFuncInfo)
-    {
-        declarationsAnalyzed = false;
-        funcInfo = allFuncInfo;
-    }
-
-    void GetUniqueName(DIST::Array* array, std::string& array_name, std::string& common_block_name);
-};

src/PrivateAnalyzer/private_arrays_search.cpp

@@ -7,24 +7,16 @@
 #include <numeric>
 #include <iostream>
 
-#include "ArrayConstantPropagation/propagation.h"
-#include "CFGraph/CFGraph.h"
-#include "Distribution/Array.h"
-#include "graph_loops.h"
 #include "private_arrays_search.h"
 #include "range_structures.h"
 #include "region.h"
 #include "SgUtils.h"
+#include "graph_loops.h"
+#include "CFGraph/CFGraph.h"
 #include "utils.h"
-#include "Utils/AstWrapper.h"
 
 using namespace std;
 
-extern std::map<std::tuple<int, std::string, std::string>, std::pair<DIST::Array*, DIST::ArrayAccessInfo*>> declaredArrays;
-
-extern unordered_set<SgStatement*> statementsToRemove;
-extern unordered_map<string, vector<pair<SgStatement*, SgStatement*>>> expToChange;
-
 static unordered_set<Region*> collapsed;
 
 static void RemoveEmptyPoints(ArrayAccessingIndexes& container)
@@ -41,9 +33,10 @@ static void RemoveEmptyPoints(ArrayAccessingIndexes& container)
                 points.push_back(arrayPoint);
         }
 
-        if (!points.empty())
+        if (points.size() < accessingSet.GetElements().size() && !points.empty())
             resultContainer[arrayName] = points;
-        else
+
+        if (points.empty())
             toRemove.insert(arrayName);
     }
 
@@ -288,6 +281,7 @@ static void SolveDataFlow(Region* DFG)
 
 static bool getArrayDeclaredDimensions(SgArrayRefExp* arrayRef, vector<uint64_t>& declaredDims)
 {
+    declaredDims.clear();
     if (!arrayRef || !arrayRef->symbol() || !isSgArrayType(arrayRef->symbol()->type()))
         return false;
     SgArrayType* arrayType = (SgArrayType*)arrayRef->symbol()->type();
@@ -296,83 +290,43 @@ static bool getArrayDeclaredDimensions(SgArrayRefExp* arrayRef, vector<uint64_t>
     {
         SgExpression* sizeExpr = arrayType->sizeInDim(i);
         SgConstantSymb* constValSymb = isSgConstantSymb(sizeExpr->symbol());
-        SgSubscriptExp* subscriptExpr = isSgSubscriptExp(sizeExpr);
-        uint64_t dimLength;
+        string strDimLength;
         if (sizeExpr && sizeExpr->variant() == INT_VAL)
-            dimLength = stol(sizeExpr->unparse());
+            strDimLength = sizeExpr->unparse();
         else if (constValSymb)
-            dimLength = stol(constValSymb->constantValue()->unparse());
-        else if (subscriptExpr)
-        {
-            dimLength = stol(subscriptExpr->rhs()->unparse()) - stol(subscriptExpr->lhs()->unparse());
-        }
+            strDimLength = constValSymb->constantValue()->unparse();
         else
             return false;
 
-        if (dimLength == 0)
+        if (strDimLength == "0")
             return false;
-        declaredDims.push_back(dimLength);
+        declaredDims.push_back((uint64_t)stoi(strDimLength));
     }
     return true;
 }
 
-static DIST::Array* getDistArrayBySymbol(SgSymbol* arrSym)
-{
-    if (!arrSym)
-        return nullptr;
-    for (auto& [key, val] : declaredArrays)
-    {
-        DIST::Array* distArr = val.first;
-        if (!distArr)
-            continue;
-        Symbol* declSym = distArr->GetDeclSymbol();
-        if (!declSym)
-            continue;
-        SgSymbol* sgDecl = declSym->GetOriginal();
-        if (sgDecl && isEqSymbols(sgDecl, arrSym))
-            return distArr;
-    }
-    return nullptr;
-}
-
 static bool CheckDimensionLength(const AccessingSet& array)
 {
     if (array.GetElements().empty())
         return false;
     size_t dimCount = array.GetElements()[0].size();
     SgArrayRefExp* arrayRef = array.GetElements()[0][0].array;
-    if (!arrayRef || !arrayRef->symbol())
+    if (!arrayRef)
         return false;
-
-    vector<uint64_t> declaredDims;
-    declaredDims.reserve(dimCount);
-
-    DIST::Array* distArr = getDistArrayBySymbol(arrayRef->symbol());
-    if (distArr && distArr->GetDimSize() == (int)dimCount)
+    vector<uint64_t> declaredDims(dimCount);
+    if (!getArrayDeclaredDimensions(arrayRef, declaredDims))
+        return false;
+    vector<ArrayDimension> testArray(dimCount);
+    for (size_t i = 0; i < dimCount; i++)
     {
-        const auto& sizes = distArr->GetSizes();
-        bool valid = true;
-        for (size_t i = 0; i < dimCount && valid; ++i)
-        {
-            int lo = sizes[i].first;
-            int hi = sizes[i].second;
-            if (lo > hi)
-                valid = false;
-            else
-                declaredDims.push_back((uint64_t)(hi - lo + 1));
-        }
-        if (valid && declaredDims.size() == dimCount)
-        {
-            vector<ArrayDimension> testArray(dimCount);
-            for (size_t i = 0; i < dimCount; i++)
-                testArray[i] = { 1, 1, declaredDims[i], nullptr };
-            return AccessingSet({ testArray }).Diff(array).GetElements().empty();
-        }
+        testArray[i] = { 1, 1, declaredDims[i], nullptr };
     }
+    AccessingSet diff = AccessingSet({ testArray }).Diff(array);
 
-    return false;
+    return diff.GetElements().empty();
 }
 
+
 static void AddPrivateArraysToLoop(LoopGraph* loop, const ArrayAccessingIndexes& privates, set<SgStatement*>& insertedPrivates)
 {
     SgStatement* spfStat = new SgStatement(SPF_ANALYSIS_DIR);
@@ -380,7 +334,6 @@ static void AddPrivateArraysToLoop(LoopGraph* loop, const ArrayAccessingIndexes&
     spfStat->setFileName(loop->loop->fileName());
     SgExpression* toAdd = new SgExpression(EXPR_LIST, new SgExpression(ACC_PRIVATE_OP), NULL, NULL);
     set<SgSymbol*> arraysToInsert;
-    std::cout << "First bp\n";
     for (const auto& [_, accessingSet] : privates)
     {
         if (!CheckDimensionLength(accessingSet))
@@ -419,7 +372,7 @@ static void AddPrivateArraysToLoop(LoopGraph* loop, const ArrayAccessingIndexes&
     }
 }
 
-void findPrivateArrays(map<string, vector<LoopGraph*>>& loopGraph, map<FuncInfo*, vector<SAPFOR::BasicBlock*>>& FullIR, set<SgStatement*>& insertedPrivates)
+void FindPrivateArrays(map<string, vector<LoopGraph*>>& loopGraph, map<FuncInfo*, vector<SAPFOR::BasicBlock*>>& FullIR, set<SgStatement*>& insertedPrivates)
 {
     map<LoopGraph*, ArrayAccessingIndexes> result;
     for (const auto& [fileName, loops] : loopGraph)
@@ -438,15 +391,7 @@ void findPrivateArrays(map<string, vector<LoopGraph*>>& loopGraph, map<FuncInfo*
             {
                 if (funcInfo->fileName == fileName && funcInfo->funcPointer->GetOriginal() == search_func)
                 {
-                    Region* loopRegion;
-                    try
-                    {
-                        loopRegion = new Region(loop, blocks);
-                    }
-                    catch (...)
-                    {
-                        continue;
-                    }
+                    Region* loopRegion = new Region(loop, blocks);
                     if (loopRegion->getBasickBlocks().size() <= 1)
                     {
                         delete(loopRegion);
@@ -458,24 +403,9 @@ void findPrivateArrays(map<string, vector<LoopGraph*>>& loopGraph, map<FuncInfo*
                     delete(loopRegion);
                 }
             }
+
             if (result.find(loop) != result.end() && !result[loop].empty())
                 AddPrivateArraysToLoop(loop, result[loop], insertedPrivates);
         }
     }
-
-    for (SgStatement* st : statementsToRemove)
-    {
-        SgFile::switchToFile(st->fileName());
-        st->deleteStmt();
-    }
-
-    for (auto& [filename, statements] : expToChange)
-    {
-        SgFile::switchToFile(filename);
-        for (auto& [statement, statementCopy] : statements) 
-        {
-            statement->insertStmtBefore(*statementCopy, *statement->controlParent());
-            statement->deleteStmt();
-        }
-    }
 }

src/PrivateAnalyzer/private_arrays_search.h

@@ -9,4 +9,5 @@
 #include "graph_loops.h"
 #include "CFGraph/CFGraph.h"
 
-void findPrivateArrays(std::map<std::string, std::vector<LoopGraph*>>& loopGraph, std::map<FuncInfo*, std::vector<SAPFOR::BasicBlock*>>& FullIR, std::set<SgStatement*>& insertedPrivates);
+void FindPrivateArrays(std::map<std::string, std::vector<LoopGraph*>>& loopGraph, std::map<FuncInfo*, std::vector<SAPFOR::BasicBlock*>>& FullIR, std::set<SgStatement*>& insertedPrivates);
+std::pair<SAPFOR::BasicBlock*, std::unordered_set<SAPFOR::BasicBlock*>> GetBasicBlocksForLoop(const LoopGraph* loop, const std::vector<SAPFOR::BasicBlock*> blocks);

src/PrivateAnalyzer/region.cpp

@@ -23,7 +23,7 @@ static bool isParentStmt(SgStatement* stmt, SgStatement* parent)
 }
 
 /*returns head block and loop*/
-static pair<SAPFOR::BasicBlock*, unordered_set<SAPFOR::BasicBlock*>> GetBasicBlocksForLoop(const LoopGraph* loop, const vector<SAPFOR::BasicBlock*> blocks)
+pair<SAPFOR::BasicBlock*, unordered_set<SAPFOR::BasicBlock*>> GetBasicBlocksForLoop(const LoopGraph* loop, const vector<SAPFOR::BasicBlock*> blocks)
 {
     unordered_set<SAPFOR::BasicBlock*> block_loop;
     SAPFOR::BasicBlock* head_block = nullptr;
@@ -150,8 +150,6 @@ static int GetDefUseArray(SAPFOR::BasicBlock* block, LoopGraph* loop, ArrayAcces
             vector<ArrayDimension> accessPoint(n);
 
             auto* ref = isSgArrayRefExp(instruction->getInstruction()->getExpression());
-            if (!ref)
-                continue;
             int fillCount = 0;
 
             vector<pair<int, int>> coeffsForDims;
@@ -206,7 +204,7 @@ static int GetDefUseArray(SAPFOR::BasicBlock* block, LoopGraph* loop, ArrayAcces
                     current_dim = { start, step, iters, ref };
                 }
 
-                if (current_dim.step != 0 && current_dim.tripCount != 0)
+                if (current_dim.start != 0 && current_dim.step != 0 && current_dim.tripCount != 0)
                 {
                     accessPoint[n - index_vars.size()] = current_dim;
                     fillCount++;
@@ -269,30 +267,13 @@ static void DFS(Region* block, vector<Region*>& result, unordered_set<Region*> c
     result.push_back(block);
 }
 
-bool HasCycle(Region* block, const std::unordered_set<Region*>& cycleBlocks, std::unordered_set<Region*>& visitedBlocks)
+void TopologySort(std::vector<Region*>& basikBlocks, Region* header)
 {
-    if (visitedBlocks.find(block) != visitedBlocks.end())
-        return true;
-    visitedBlocks.insert(block);
-    for (Region* nextBlock : block->getNextRegions())
-    {
-        if (cycleBlocks.find(nextBlock) != cycleBlocks.end() && HasCycle(nextBlock, cycleBlocks, visitedBlocks))
-            return true;
-    }
-    return false;
-}
-
-bool TopologySort(std::vector<Region*>& basikBlocks, Region* header)
-{
-    unordered_set<Region*> cycleBlocks(basikBlocks.begin(), basikBlocks.end());
-    unordered_set<Region*> visitedBlocks;
-    if (HasCycle(header, cycleBlocks, visitedBlocks))
-        return false;
     vector<Region*> result;
+    unordered_set<Region*> cycleBlocks(basikBlocks.begin(), basikBlocks.end());
     DFS(header, result, cycleBlocks);
     reverse(result.begin(), result.end());
-    basikBlocks = move(result);
-    return true;
+    basikBlocks = result;
 }
 
 static void SetConnections(unordered_map<SAPFOR::BasicBlock*, Region*>& bbToRegion, const unordered_set<SAPFOR::BasicBlock*>& blockSet)
@@ -332,8 +313,7 @@ static Region* CreateSubRegion(LoopGraph* loop, const vector<SAPFOR::BasicBlock*
             continue;
         region->addSubRegions(CreateSubRegion(childLoop, Blocks, bbToRegion));
     }
-    if (!TopologySort(region->getBasickBlocks(), region->getHeader()))
-        throw std::runtime_error("Unnoticed cycle");
+    TopologySort(region->getBasickBlocks(), region->getHeader());
     return region;
 }
 
@@ -357,7 +337,6 @@ Region::Region(LoopGraph* loop, const vector<SAPFOR::BasicBlock*>& Blocks)
         if (!childLoop->isFor())
             continue;
         subRegions.insert(CreateSubRegion(childLoop, Blocks, bbToRegion));
-        }
-    if (!TopologySort(basickBlocks, this->header))
-        throw std::runtime_error("Unnoticed cycle");
+    }
+    TopologySort(basickBlocks, this->header);
 }

src/PrivateAnalyzer/region.h

@@ -79,6 +79,4 @@ private:
     Region* header;
 };
 
-bool HasCycle(Region* block, const std::unordered_set<Region*>& cycleBlocks, std::unordered_set<Region*>& visitedBlocks);
-
-bool TopologySort(std::vector<Region*>& basikBlocks, Region* header);
+void TopologySort(std::vector<Region*>& basikBlocks, Region* header);

src/Sapfor.cpp

@@ -23,7 +23,6 @@
 #include "ParallelizationRegions/ParRegions_func.h"
 #include "ParallelizationRegions/resolve_par_reg_conflicts.h"
 #include "ParallelizationRegions/expand_extract_reg.h"
-#include "ParallelizationRegions/merge_regions.h"
 
 #include "Distribution/Distribution.h"
 #include "Distribution/GraphCSR.h"
@@ -742,7 +741,7 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
         else if (curr_regime == LOOP_DATA_DEPENDENCIES)
             doDependenceAnalysisOnTheFullFile(file, 1, 1, 1);
         else if (curr_regime == REMOVE_DVM_DIRS || curr_regime == REMOVE_DVM_DIRS_TO_COMMENTS || curr_regime == REMOVE_SPF_DIRS) {
-            bool removeDvm = (curr_regime == REMOVE_DVM_DIRS);
+            bool removeDvm = (curr_regime == REMOVE_DVM_DIRS || curr_regime == REMOVE_DVM_DIRS);
             bool removeSpf = (curr_regime == REMOVE_SPF_DIRS);
             bool toComment = (curr_regime == REMOVE_DVM_DIRS_TO_COMMENTS);
             removeDvmSpfDirectives(file, removeDvm, removeSpf, toComment);
@@ -944,7 +943,7 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
             }
         }
         else if (curr_regime == MOVE_OPERATORS)        
-            moveOperators(file, fullIR, countOfTransform);
+            moveOperators(file, loopGraph, fullIR, countOfTransform);        
         else if (curr_regime == PRIVATE_REMOVING_ANALYSIS)
         {
             auto itFound = loopGraph.find(file->filename());
@@ -1265,8 +1264,6 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
 
         moveAllocatesInterproc(arrayLinksByFuncCalls);
 
-        propagateRegionInfo(declaredArrays, arrayLinksByFuncCalls, subs_parallelRegions);
-
         removeDistrStateFromDeadFunctions(allFuncInfo, declaredArrays);
         propagateArrayFlags(arrayLinksByFuncCalls, declaredArrays, SPF_messages);
     }
@@ -1684,11 +1681,30 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
         findDeadFunctionsAndFillCalls(allFuncInfo_IR, SPF_messages, true);
     else if (curr_regime == GET_ALL_ARRAY_DECL)
     {
-        if (ignoreArrayDistributeState) 
+        bool hasNonDefaultReg = false;
+        for (auto &elem : subs_parallelRegions)
+            if (elem->GetName() != "DEFAULT")
+                hasNonDefaultReg = true;
+
+        if (hasNonDefaultReg)
         {
             for (auto array : declaredArrays)
-                array.second.first->SetDistributeFlag(DIST::NO_DISTR);
+            {
+                if (array.second.first->GetRegionsName().size() == 0)
+                    array.second.first->SetDistributeFlag(DIST::NO_DISTR);
+                else if (array.second.first->GetRegionsName().size() == 1)
+                {
+                    string regName = *array.second.first->GetRegionsName().begin();
+                    convertToLower(regName);
+                    if (regName == "default")
+                        array.second.first->SetDistributeFlag(DIST::NO_DISTR);
+                }
+            }
         }
+
+        if (ignoreArrayDistributeState)
+            for (auto array : declaredArrays)
+                array.second.first->SetDistributeFlag(DIST::NO_DISTR);
     }
     else if (curr_regime == GCOV_PARSER)
     {
@@ -1905,11 +1921,10 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
     else if (curr_regime == TRANSFORM_ASSUMED_SIZE_PARAMETERS)
         transformAssumedSizeParameters(allFuncInfo);
     else if (curr_regime == FIND_PRIVATE_ARRAYS_ANALYSIS)
-        findPrivateArrays(loopGraph, fullIR, insertedPrivates);
-    else if (curr_regime == MERGE_REGIONS)
-        mergeRegions(parallelRegions, allFuncInfo);
+        FindPrivateArrays(loopGraph, fullIR, insertedPrivates);
+
     else if (curr_regime == ARRAY_PROPAGATION)
-        arrayConstantPropagation(project);
+        ArrayConstantPropagation(project);
 
     const float elapsed = duration_cast<milliseconds>(high_resolution_clock::now() - timeForPass).count() / 1000.;
     const float elapsedGlobal = duration_cast<milliseconds>(high_resolution_clock::now() - globalTime).count() / 1000.;
@@ -2364,7 +2379,6 @@ void runPass(const int curr_regime, const char *proj_name, const char *folderNam
     case FIX_COMMON_BLOCKS:
     case TEST_PASS:
     case SET_IMPLICIT_NONE:
-    case MERGE_REGIONS:
         runAnalysis(*project, curr_regime, false);
     case SUBST_EXPR_RD_AND_UNPARSE:
     case SUBST_EXPR_AND_UNPARSE:

src/Sapfor.h

@@ -88,8 +88,6 @@ enum passes {
     REMOVE_DVM_INTERVALS,
     VERIFY_DVM_DIRS,
 
-    MERGE_REGIONS,
-
     REMOVE_DIST_ARRAYS_FROM_IO,
 
     SUBST_EXPR,
@@ -275,7 +273,6 @@ static void setPassValues()
     passNames[VERIFY_DVM_DIRS] = "VERIFY_DVM_DIRS";
     passNames[REMOVE_DVM_DIRS_TO_COMMENTS] = "REMOVE_DVM_DIRS_TO_COMMENTS";
     passNames[REMOVE_SPF_DIRS] = "REMOVE_SPF_DIRS";
-    passNames[MERGE_REGIONS] = "MERGE_REGIONS";
     passNames[REMOVE_DIST_ARRAYS_FROM_IO] = "REMOVE_DIST_ARRAYS_FROM_IO";
     passNames[SUBST_EXPR] = "SUBST_EXPR";
     passNames[SUBST_EXPR_RD] = "SUBST_EXPR_RD";

src/Transformations/FunctionInlining/inliner.cpp

@@ -1089,8 +1089,6 @@ static int clean(const string& funcName, SgStatement* funcSt, const map<string,
             }
 
             SgGotoStmt* gotoSt = new SgGotoStmt(*contLab);
-            if (st->label())
-                gotoSt->setLabel(*st->label());
             st->insertStmtBefore(*gotoSt, *st->controlParent());
 
             toDelete.push_back(st);

src/Transformations/FunctionPurifying/function_purifying.cpp

@@ -234,65 +234,10 @@ static bool hasDvmParallel(SgStatement *func)
     return false;
 }
 
-static map<FuncInfo*, bool> createDvmParallelInfo(const map<string, vector<FuncInfo*>>& allFuncInfo) {
-    map<FuncInfo*, bool> hasDvmParallelMap;
-
-    for (auto& funcByFile : allFuncInfo)
-    {
-        if (SgFile::switchToFile(funcByFile.first) == -1)
-            printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-
-        for (auto& func : funcByFile.second)
-        {
-            SgProgHedrStmt* prog = isSgProgHedrStmt(func->funcPointer->GetOriginal());
-            if (prog == NULL)
-                continue;
-
-            hasDvmParallelMap[func] = hasDvmParallel(prog);
-        }
-    }
-
-    bool changed = true;
-    while (changed) 
-    {
-        changed = false;
-
-        for (auto& funcByFile : allFuncInfo)
-        {
-            for (auto& func : funcByFile.second)
-            {
-                if (!hasDvmParallelMap[func]) 
-                {
-                    bool hasParallel = false;
-                    for (auto& callF : func->callsFromV)
-                    {
-                        if (hasDvmParallelMap[callF]) 
-                        {
-                            hasParallel = true;
-                            break;
-                        }
-                    }
-
-                    if (hasParallel)
-                    {
-                        changed = true;
-                        hasDvmParallelMap[func] = true;
-                    }
-
-                }
-            }
-        }
-    }
-
-    return hasDvmParallelMap;
-}
-
-
 void transformAssumedSizeParameters(const map<string, vector<FuncInfo*>>& allFuncInfo)
 {
     map<string, vector<int>> assumedSizeArraysByFunc;
-    const map<FuncInfo*, bool> hasDvmParallelMap = createDvmParallelInfo(allFuncInfo);
-    
+
     for (auto& funcByFile : allFuncInfo)
     {
         if (SgFile::switchToFile(funcByFile.first) == -1)
@@ -304,7 +249,7 @@ void transformAssumedSizeParameters(const map<string, vector<FuncInfo*>>& allFun
             if (prog == NULL)
                 continue;
 
-            if (!hasDvmParallelMap.at(func))
+            if (!hasDvmParallel(prog))
                 continue;
 
             vector<SgSymbol*> parNames;
@@ -314,8 +259,7 @@ void transformAssumedSizeParameters(const map<string, vector<FuncInfo*>>& allFun
             bool hasRefs = false;
             for (int z = 0; z < func->funcParams.countOfPars; ++z)
             {
-                if (func->funcParams.parametersT[z] == ARRAY_T ||
-                    func->funcParams.parametersT[z] == STRING_ARRAY_T)
+                if (func->funcParams.parametersT[z] == ARRAY_T)
                 {
                     auto s = prog->parameter(z);
                     const string name = s->identifier();

src/Transformations/MoveOperators/move_operators.cpp

@@ -17,6 +17,10 @@
 
 using namespace std;
 
+// Provided by Sage runtime (declared in libSage++.h)
+extern SgFile *current_file;
+
+
 set<int> loop_tags = {FOR_NODE};
 set<int> control_tags = {IF_NODE, ELSEIF_NODE, DO_WHILE_NODE, WHILE_NODE, LOGIF_NODE};
 set<int> control_end_tags = {CONTROL_END};
@@ -52,25 +56,13 @@ static vector<SAPFOR::IR_Block*> findInstructionsFromStatement(SgStatement* st,
 
 vector<SAPFOR::BasicBlock*> findFuncBlocksByFuncStatement(SgStatement *st, const map<FuncInfo*, vector<SAPFOR::BasicBlock*>>& FullIR) {
     vector<SAPFOR::BasicBlock*> result;
-    if (!st)
-        return result;
-
     Statement* forSt = (Statement*)st;
-    const string stmtFile = st->fileName();
-    const int stmtLine = st->lineNumber();
 
     for (auto& func: FullIR) {
-        if (!func.first || !func.first->funcPointer)
-            continue;
-
-        const string funcFile = func.first->fileName;
-        const int funcLine = func.first->funcPointer->lineNumber();
-
-        // Important: select CFG blocks only for the same file and function header.
-        if (funcFile == stmtFile && funcLine == stmtLine)
+        if (func.first->funcPointer->getCurrProcessFile() == forSt->getCurrProcessFile()
+            && func.first->funcPointer->lineNumber() == forSt->lineNumber())
         {
             result = func.second;
-            break;
         }
     }
     return result;
@@ -171,60 +163,40 @@ static map<SgStatement*, vector<SgStatement*>> analyzeBasicBlockIntraDependencie
         if (!instr)
             return string();
         SgExpression* ex = instr->getExpression();
-        if (!ex)
+        if (!ex || !ex->unparse())
             return string();
-
-        auto exprKey = [&](auto&& self, SgExpression* e) -> string
+        auto normalizeExprText = [](const string& raw) -> string
         {
-            if (!e)
-                return string("_");
+            string t;
+            t.reserve(raw.size());
+            for (unsigned char c : raw)
+                if (!std::isspace(c))
+                    t.push_back((char)c);
 
-            if (auto* ar = isSgArrayRefExp(e))
+            auto stripOneLayer = [](const string& x) -> string
             {
-                SgSymbol* sym = ar->symbol() ? OriginalSymbol(ar->symbol()) : nullptr;
-                string key = string("A(") + (sym ? sym->identifier() : "?");
-                const int n = ar->numberOfSubscripts();
-                for (int i = 0; i < n; ++i)
+                if (x.size() < 2 || x.front() != '(' || x.back() != ')')
+                    return x;
+                int bal = 0;
+                for (size_t i = 0; i + 1 < x.size(); ++i)
                 {
-                    key += ",";
-                    key += self(self, ar->subscript(i));
+                    if (x[i] == '(') bal++;
+                    else if (x[i] == ')') bal--;
+                    if (bal == 0 && i + 1 < x.size() - 1)
+                        return x;
                 }
-                key += ")";
-                return key;
-            }
-
-            if (e->variant() == VAR_REF || e->variant() == CONST_REF)
+                return x.substr(1, x.size() - 2);
+            };
+            while (true)
             {
-                SgSymbol* sym = e->symbol() ? OriginalSymbol(e->symbol()) : nullptr;
-                return string((e->variant() == VAR_REF) ? "V(" : "C(") + (sym ? sym->identifier() : "?") + ")";
+                const string stripped = stripOneLayer(t);
+                if (stripped == t)
+                    break;
+                t = stripped;
             }
-
-            if (auto* v = isSgValueExp(e))
-            {
-                if (e->variant() == INT_VAL)
-                    return string("I(") + to_string(v->intValue()) + ")";
-                if (e->variant() == BOOL_VAL)
-                    return string("B(") + (v->boolValue() ? "1" : "0") + ")";
-                if (e->variant() == CHAR_VAL)
-                    return string("CH(") + string(1, v->charValue()) + ")";
-                if (e->variant() == FLOAT_VAL)
-                    return string("F(") + (v->floatValue() ? v->floatValue() : "") + ")";
-                if (e->variant() == DOUBLE_VAL)
-                    return string("D(") + (v->doubleValue() ? v->doubleValue() : "") + ")";
-                if (e->variant() == STRING_VAL)
-                    return string("S(") + (v->stringValue() ? v->stringValue() : "") + ")";
-            }
-
-            string key = string("N(") + to_string(e->variant());
-            if (e->lhs())
-                key += ",L=" + self(self, e->lhs());
-            if (e->rhs())
-                key += ",R=" + self(self, e->rhs());
-            key += ")";
-            return key;
+            return t;
         };
-
-        return "MEMEX#" + exprKey(exprKey, ex);
+        return "MEMEX#" + normalizeExprText(ex->unparse());
     };
 
     auto isBarrier = [&](const SAPFOR::Instruction* instr) -> bool
@@ -327,9 +299,6 @@ static map<SgStatement*, vector<SgStatement*>> analyzeBasicBlockIntraDependencie
 
         addDep(instr->getArg1());
         addDep(instr->getArg2());
-        if (instr->getOperation() == SAPFOR::CFG_OP::RANGE)
-            addDep(instr->getResult());
-
         if (instr->getOperation() == SAPFOR::CFG_OP::STORE || instr->getOperation() == SAPFOR::CFG_OP::REC_REF_STORE)
             addDep(instr->getResult());
 
@@ -377,7 +346,7 @@ static map<SgStatement*, vector<SgStatement*>> analyzeBasicBlockIntraDependencie
     return result;
 }
 
-static bool reorderOperatorsInBasicBlockUsingDeps(SAPFOR::BasicBlock* bb, const char* expectedFile)
+static bool reorderOperatorsInBasicBlockUsingDeps(SAPFOR::BasicBlock* bb)
 {
     if (!bb)
         return false;
@@ -407,18 +376,6 @@ static bool reorderOperatorsInBasicBlockUsingDeps(SAPFOR::BasicBlock* bb, const
     if (ops.size() < 2)
         return false;
 
-    // Check that analyzed BB is in the same file as the expected file
-    const char* bbFile = ops.front()->fileName();
-    if (!bbFile)
-        bbFile = "(unknown)";
-    if (expectedFile && strcmp(expectedFile, bbFile) != 0)
-        return false;
-    for (auto* st : ops)
-    {
-        if (!st || !st->fileName() || strcmp(st->fileName(), bbFile) != 0)
-            return false;
-    }
-
     SgStatement* parent = ops.front()->controlParent();
     if (!parent)
         return false;
@@ -471,45 +428,59 @@ static bool reorderOperatorsInBasicBlockUsingDeps(SAPFOR::BasicBlock* bb, const
     const auto depsMap = analyzeBasicBlockIntraDependencies(bb);
     vector<SgStatement*> order = ops;
 
-    auto indexIn = [](const vector<SgStatement*>& v, SgStatement* s) -> int
+    auto buildPos = [&](const vector<SgStatement*>& v)
     {
+        map<SgStatement*, int> pos;
         for (int i = 0; i < (int)v.size(); ++i)
-            if (v[i] == s)
-                return i;
-        return -1;
+            pos[v[i]] = i;
+        return pos;
     };
 
-    for (SgStatement* s : ops)
+    const int maxIterations = (int)order.size() * (int)order.size() + 10;
+    bool anyMove = false;
+    for (int iter = 0; iter < maxIterations; ++iter)
     {
-        auto itDeps = depsMap.find(s);
-        if (itDeps == depsMap.end() || itDeps->second.empty())
-            continue;
+        bool movedThisIter = false;
+        const auto pos = buildPos(order);
 
-        int posS = indexIn(order, s);
-        if (posS < 0)
-            continue;
-
-        int lastDepIdx = -1;
-        for (SgStatement* dep : itDeps->second)
+        for (int i = 0; i < (int)order.size(); ++i)
         {
-            const int j = indexIn(order, dep);
-            if (j >= 0)
-                lastDepIdx = max(lastDepIdx, j);
+            SgStatement* curSt = order[i];
+            auto it = depsMap.find(curSt);
+            if (it == depsMap.end() || it->second.empty())
+                continue;
+
+            int lastDepIdx = -1;
+            for (SgStatement* dep : it->second)
+            {
+                auto itP = pos.find(dep);
+                if (itP != pos.end())
+                    lastDepIdx = max(lastDepIdx, itP->second);
+            }
+            if (lastDepIdx < 0)
+                continue;
+
+            int target = lastDepIdx + 1;
+            if (target == i)
+                continue;
+
+            SgStatement* moved = order[i];
+            order.erase(order.begin() + i);
+            if (target > i)
+                target -= 1;
+            if (target < 0)
+                target = 0;
+            if (target > (int)order.size())
+                target = (int)order.size();
+            order.insert(order.begin() + target, moved);
+
+            movedThisIter = true;
+            anyMove = true;
+            break;
         }
-        if (lastDepIdx < 0)
-            continue;
 
-        if (posS == lastDepIdx + 1)
-            continue;
-
-        order.erase(order.begin() + posS);
-
-        int lp = lastDepIdx;
-        if (posS < lastDepIdx)
-            lp = lastDepIdx - 1;
-
-        const int insertAt = lp + 1;
-        order.insert(order.begin() + insertAt, s);
+        if (!movedThisIter)
+            break;
     }
 
     bool changed = false;
@@ -580,23 +551,38 @@ static bool reorderOperatorsInBasicBlockUsingDeps(SAPFOR::BasicBlock* bb, const
     return true;
 }
 
-void moveOperators(SgFile* file, const map<FuncInfo*, vector<SAPFOR::BasicBlock*>>& FullIR, int& countOfTransform) {
-    if (!file)
-        return;
-    if (SgFile::switchToFile(file->filename()) == -1)
-        printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-    const int funcNum = file->numberOfFunctions();
-    for (int i = 0; i < funcNum; ++i)
-    {
-        SgStatement* st = file->functions(i);
+void moveOperators(SgFile *file, map<string, vector<LoopGraph*>>& loopGraph, 
+                   const map<FuncInfo*, vector<SAPFOR::BasicBlock*>>& FullIR, 
+                   int& countOfTransform) {
+    // Correct usage pattern in this project:
+    // save current file -> switch -> work on current_file -> restore.
+    const string oldFileName = (current_file ? current_file->filename() : "");
 
-        const auto loopBlocks = findBlocksInLoopsByFullIR(st, FullIR);
-        for (auto* bb : loopBlocks)
+    for (const auto& [fileName, _] : loopGraph)
+    {
+        if (SgFile::switchToFile(fileName.c_str()) == -1)
+            continue;
+
+        SgFile* curFile = current_file;
+        if (!curFile)
+            continue;
+
+        const int funcNum = curFile->numberOfFunctions();
+        for (int i = 0; i < funcNum; ++i)
         {
-            if (!bb)
-                continue;
-            if (reorderOperatorsInBasicBlockUsingDeps(bb, file->filename()))
-                countOfTransform += 1;
+            SgStatement* st = curFile->functions(i);
+
+            const auto loopBlocks = findBlocksInLoopsByFullIR(st, FullIR);
+            for (auto* bb : loopBlocks)
+            {
+                if (!bb)
+                    continue;
+                if (reorderOperatorsInBasicBlockUsingDeps(bb))
+                    countOfTransform += 1;
+            }
         }
     }
-}
+
+    if (!oldFileName.empty())
+        SgFile::switchToFile(oldFileName.c_str());
+}

src/Transformations/MoveOperators/move_operators.h

@@ -3,4 +3,4 @@
 #include "../../GraphLoop/graph_loops.h"
 #include "../../CFGraph/CFGraph.h"
 
-void moveOperators(SgFile* file, const std::map<FuncInfo*, std::vector<SAPFOR::BasicBlock*>>& FullIR, int& countOfTransform);
+void moveOperators(SgFile *file, std::map<std::string, std::vector<LoopGraph*>>& loopGraph, const std::map<FuncInfo*, std::vector<SAPFOR::BasicBlock*>>& FullIR, int& countOfTransform);

src/Transformations/ReplaceArraysInIO/replace_dist_arrays_in_io.cpp

@@ -504,7 +504,7 @@ static void replaceArrayInFragment(SgSymbol* replace_symb,
     }
 }
 
-static bool ioRegionBorder(SgStatement* stat, SgStatement* last_io_bound)
+static bool ioReginBorder(SgStatement* stat, SgStatement* last_io_bound)
 {
     auto var = stat->variant();
 
@@ -535,24 +535,14 @@ static bool ioRegionBorder(SgStatement* stat, SgStatement* last_io_bound)
     if (last_io_bound && last_io_bound->lastNodeOfStmt() && last_io_bound->lastNodeOfStmt() == stat)
         return true;
 
+    int parent_var;
+
     if (var == CONTROL_END && border_stats.find(stat->controlParent()->variant()) != border_stats.end())
         return true;
 
     return false;
 }
 
-FuncInfo* getCurrentFuncInfo(const vector<FuncInfo*>& fileFuncInfo, int line)
-{
-    for (auto* func : fileFuncInfo)
-    {
-        if (func->linesNum.first <= line && line <= func->linesNum.second)
-            return func;
-    }
-
-    printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-    return NULL;
-}
-
 void replaceDistributedArraysInIO(vector<ParallelRegion*>& regions,
                                   const map<string, vector<FuncInfo*>>& allFuncInfo,
                                   map<string, vector<Messages>>& SPF_messages,
@@ -572,8 +562,6 @@ void replaceDistributedArraysInIO(vector<ParallelRegion*>& regions,
             if (SgFile::switchToFile(current_file_name) == -1)
                 printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
 
-            FuncInfo *current_func_info = NULL;
-
             auto func_info_it = allFuncInfo.find(current_file_name);
             if (func_info_it == allFuncInfo.end())
                 printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
@@ -600,12 +588,13 @@ void replaceDistributedArraysInIO(vector<ParallelRegion*>& regions,
                 {
                     curr_stmt = lines.stats.first->GetOriginal();
                     end = lines.stats.second->GetOriginal()->lexNext();
-                    current_func_info = getCurrentFuncInfo(func_info_it->second, curr_stmt->lineNumber());
                 }
 
                 map<SgSymbol*, set<SgStatement*>> need_replace;
                 SgStatement* last_io_bound = NULL;
 
+                FuncInfo *current_func_info = NULL;
+
                 while (curr_stmt != end)
                 {
                     if (!curr_stmt)
@@ -615,7 +604,18 @@ void replaceDistributedArraysInIO(vector<ParallelRegion*>& regions,
 
                     if (var == PROC_HEDR || var == PROG_HEDR || var == FUNC_HEDR)
                     {
-                        current_func_info = getCurrentFuncInfo(func_info_it->second, curr_stmt->lineNumber());
+                        current_func_info = NULL;
+                        for (auto *func_info : func_info_it->second)
+                        {
+                            if (func_info->funcName == curr_stmt->symbol()->identifier())
+                            {
+                                current_func_info = func_info;
+                                break;
+                            }
+                        }
+
+                        if (!current_func_info)
+                            printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
 
                         curr_stmt = curr_stmt->lexNext();
                         while (curr_stmt && !isSgExecutableStatement(curr_stmt))
@@ -628,7 +628,7 @@ void replaceDistributedArraysInIO(vector<ParallelRegion*>& regions,
                             break;
                     }
 
-                    if (ioRegionBorder(curr_stmt, last_io_bound))
+                    if (ioReginBorder(curr_stmt, last_io_bound))
                     {
                         for (const auto& by_array_to_copy : need_replace)
                         {

src/Utils/PassManager.h

@@ -318,11 +318,10 @@ void InitPassesDependencies(map<passes, vector<passes>> &passDepsIn, set<passes>
 
     list({ VERIFY_INCLUDES, CORRECT_VAR_DECL }) <= Pass(SET_IMPLICIT_NONE);
 
-    list({ ARRAY_PROPAGATION, CALL_GRAPH2, CALL_GRAPH, BUILD_IR, LOOP_GRAPH, LOOP_ANALYZER_DATA_DIST_S2 }) <= Pass(FIND_PRIVATE_ARRAYS_ANALYSIS);
+    list({ CALL_GRAPH2, CALL_GRAPH, BUILD_IR, LOOP_GRAPH, LOOP_ANALYZER_DATA_DIST_S2 }) <= Pass(FIND_PRIVATE_ARRAYS_ANALYSIS);
     list({ FIND_PRIVATE_ARRAYS_ANALYSIS, CONVERT_LOOP_TO_ASSIGN, RESTORE_LOOP_FROM_ASSIGN, REVERT_SUBST_EXPR_RD }) <= Pass(FIND_PRIVATE_ARRAYS);
 
     list({ BUILD_IR, CALL_GRAPH2, RESTORE_LOOP_FROM_ASSIGN, REVERT_SUBST_EXPR_RD }) <= Pass(MOVE_OPERATORS);
-    Pass(CREATE_TEMPLATE_LINKS) <= Pass(MERGE_REGIONS);
 
     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,

src/Utils/SgUtils.cpp

@@ -658,7 +658,7 @@ string removeIncludeStatsAndUnparse(SgFile *file, const char *fileName, const ch
 
                 if (wasDeleted)
                 {
-                    if (str.size() && str.back() != '\n')
+                    if (str.size() || str.back() != '\n')
                         str += '\n';
                     st->setComments(str.c_str());
                 }

src/Utils/version.h

@@ -1,3 +1,3 @@
 #pragma once
 
-#define VERSION_SPF "2480"
+#define VERSION_SPF "2468"