add multifile support

src/PrivateAnalyzer/private_arrays_search.cpp

@@ -124,16 +124,30 @@ static void SolveDataFlow(Region* DFG)
 map<LoopGraph*, ArrayAccessingIndexes>  FindPrivateArrays(map<string, vector<LoopGraph*>> &loopGraph, map<FuncInfo*, vector<SAPFOR::BasicBlock*>>& FullIR)
 {  
     map<LoopGraph*, ArrayAccessingIndexes> result;
-    for (const auto& [loopName, loops] : loopGraph)
+    for (const auto& [fileName, loops] : loopGraph)
     {
+        SgFile::switchToFile(fileName);
         for (const auto& loop : loops)
         {
+            SgStatement* search_func = loop->loop->GetOriginal();
+
+            while (search_func && (!isSgProgHedrStmt(search_func)))
+                search_func = search_func->controlParent();
+
             for (const auto& [funcInfo, blocks]: FullIR)
             {   
-                Region* loopRegion = new Region(loop, blocks);
+                if (funcInfo->fileName == fileName && funcInfo->funcPointer->GetOriginal() == search_func)
-                SolveDataFlow(loopRegion);
+                {
-                result[loop] = loopRegion->array_priv;
+                    Region* loopRegion = new Region(loop, blocks);
-                delete(loopRegion);
+                    if (loopRegion->getBasickBlocks().size() <= 1)
+                    {
+                        delete(loopRegion);
+                        continue;
+                    }
+                    SolveDataFlow(loopRegion);
+                    result[loop] = loopRegion->array_priv;
+                    delete(loopRegion);
+                }
             }
         }
     }

src/PrivateAnalyzer/region.cpp

@@ -14,6 +14,7 @@ using namespace std;
 
 static bool isParentStmt(SgStatement* stmt, SgStatement* parent)
 {
+    // && sgStats.find(stmt->thebif) == sgStats.end()
     for (; stmt; stmt = stmt->controlParent())
         if (stmt == parent)
             return true;

src/Sapfor.cpp

@@ -1019,8 +1019,6 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
                 if(func->funcPointer->variant() != ENTRY_STAT)
                     countOfTransform += removeDeadCode(func->funcPointer, allFuncInfo, commonBlocks);
         }
-        else if (curr_regime == FIND_PRIVATE_ARRAYS)
-            FindPrivateArrays(loopGraph, fullIR);
         else if (curr_regime == TEST_PASS)
         {
         //test pass
@@ -1916,6 +1914,8 @@ 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) 
+        auto result = FindPrivateArrays(loopGraph, fullIR);
 
     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.;