fix style

src/ArrayConstantPropagation/propagation.cpp

@@ -42,16 +42,133 @@ static SgExpression* CreateVar(int& variableNumber, SgType* type)
 
     SgSymbol* varSymbol = new SgSymbol(VARIABLE_NAME, name.c_str(), *type, *declPlace->controlParent());
 
-    SgVarDeclStmt* decl = varSymbol->makeVarDeclStmt();
-    decl->setVariant(VAR_DECL);
-    SgStatement* insertPoint = declPlace;
-    SgStatement* scope = declPlace->controlParent();
-    decl->setFileName(insertPoint->fileName());
-    decl->setFileId(insertPoint->getFileId());
-    decl->setProject(insertPoint->getProject());
-    decl->setlineNumber(getNextNegativeLineNumber()); 
+    const string commonBlockName = "__propagation_common__";
 
-    insertPoint->insertStmtBefore(*decl, *scope);
+    SgStatement* funcStart = declPlace->controlParent();
+    SgStatement* commonStat = NULL;
+    SgExpression* commonList = NULL;
+
+    SgStatement* funcEnd = funcStart->lastNodeOfStmt();
+    SgStatement* current = funcStart->lexNext();
+
+    while (current != funcEnd && current)
+    {
+        if (current->variant() == COMM_STAT)
+        {
+            for (SgExpression* exp = current->expr(0); exp; exp = exp->rhs())
+            {
+                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;
+        }
+        current = current->lexNext();
+    }
+
+    vector<SgExpression*> varRefs;
+    if (commonList)
+    {
+        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, NULL, NULL, commonSymbol);
+
+        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());
+        }
+
+    }
+    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());
 }
@@ -113,7 +230,7 @@ static void TransformLeftPart(SgStatement* st, SgExpression* exp, unordered_map<
     string expUnparsed = exp->unparse();
     if (arrayToVariable.find(expUnparsed) == arrayToVariable.end() && exp->symbol()->type()->baseType())
     {
-        arrayToVariable[expUnparsed] = CreateVar(variableNumber, exp->symbol()->type());
+        arrayToVariable[expUnparsed] = CreateVar(variableNumber, exp->symbol()->type()->baseType());
     }
     SgStatement* newStatement = new SgStatement(ASSIGN_STAT, NULL, NULL, arrayToVariable[expUnparsed]->copyPtr(), st->expr(1)->copyPtr(), NULL);
 
@@ -145,7 +262,6 @@ void ArrayConstantPropagation(SgProject& project)
 
             for (; st != lastNode; st = st->lexNext())
             {
-                cout << st->unparse() << endl;
                 if (st->variant() == ASSIGN_STAT)
                 {
                     if (st->expr(1))
@@ -180,13 +296,6 @@ void ArrayConstantPropagation(SgProject& project)
                     }
                 }
             }
-            /*st = file->functions(i);
-            for (; st != lastNode; st = st->lexNext())
-            {
-                cout << st->unparse() << endl;  
-            }*/
-        }
-        //FILE* unp = fopen(file->filename(), "w");
-        //file->unparse(unp);
+        }
     }
 }

src/Utils/PassManager.h

@@ -319,7 +319,6 @@ void InitPassesDependencies(map<passes, vector<passes>> &passDepsIn, set<passes>
     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);
 
-    //Pass( CALL_GRAPH2 ) <= Pass(ARRAY_PROPAGATION);
 
     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,