change reordering logic

src/ArrayConstantPropagation/propagation.cpp

@@ -10,7 +10,6 @@
 using namespace std;
 
 static SgStatement* declPlace = NULL;
-static unordered_set<SgStatement*> changed;;
 
 static bool CheckConstIndexes(SgExpression* exp)
 {
@@ -37,13 +36,13 @@ static bool CheckConstIndexes(SgExpression* exp)
 
 static SgExpression* CreateVar(int& variableNumber, SgType* type)
 {
-    string varName = "tmp_prop_var";
+    string varName = "__tmp_prop_var";
     string name = varName + std::to_string(variableNumber) + "__";
     variableNumber++;
 
     SgSymbol* varSymbol = new SgSymbol(VARIABLE_NAME, name.c_str(), *type, *declPlace->controlParent());
 
-    const string commonBlockName = "propagation_common__";
+    const string commonBlockName = "__propagation_common__";
 
     SgStatement* funcStart = declPlace->controlParent();
     SgStatement* commonStat = NULL;
@@ -170,6 +169,7 @@ static SgExpression* CreateVar(int& variableNumber, SgType* type)
 
         commonList->setLhs(varList);
     }
+
     return new SgExpression(VAR_REF, NULL, NULL, varSymbol, type->copyPtr());
 }
 
@@ -227,8 +227,6 @@ 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())
     {
@@ -242,56 +240,6 @@ static void TransformLeftPart(SgStatement* st, SgExpression* exp, unordered_map<
     newStatement->setlineNumber(getNextNegativeLineNumber());
     newStatement->setLocalLineNumber(st->lineNumber());
     st->insertStmtBefore(*newStatement, *st->controlParent());
-    changed.insert(st);
-}
-
-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();
-    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);
-        }
-        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();
-    }
 }
 
 void ArrayConstantPropagation(SgProject& project) 
@@ -314,29 +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();
                     string lowerBoundUnparsed = lowerBound->unparse(), upperBoundUnparsed = upperBound->unparse();
                     if (upperBound->variant() == ARRAY_REF && upperBound->symbol()->type()->baseType() && CheckConstIndexes(upperBound->lhs()))
                     {
-                        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());
                     }
-                    else if (upperBound->variant() == VAR_REF)
-                        CheckVariable(st, upperBound, arrayToVariable, variableNumber);
-
                     if (lowerBound->variant() == ARRAY_REF && lowerBound->symbol()->type()->baseType() && CheckConstIndexes(lowerBound->lhs()))
                     {
-                        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());
                     }
-                    else if (lowerBound->variant() == VAR_REF)
+                }
-                        CheckVariable(st, lowerBound, arrayToVariable, variableNumber);
+            }
-                }
-            }
-            cout << file->functions(i)->unparse() << endl;
         }
     }
 }

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 = getNextTag();
+        inter->tag = currentSt->lineNumber();//getNextTag();
         interval->nested.push_back(inter);
 
         findIntervals(inter, labelsRef, gotoStmts, currentSt);

src/PrivateAnalyzer/private_arrays_search.cpp

@@ -180,8 +180,7 @@ static void SolveDataFlowIteratively(Region* DFG)
             b->array_out = newOut;
         else
             worklist.erase(b);
-    } 
+    } while (!worklist.empty());
-    while (!worklist.empty());
 }
 
 static void SolveForBasickBlock(Region* block)

src/PrivateAnalyzer/region.cpp

@@ -9,8 +9,6 @@
 
 #include "range_structures.h"
 #include "region.h"
-
-#include "..\Transformations\ExpressionSubstitution\expr_transform.h"
 #include "SgUtils.h"
 
 using namespace std;
@@ -95,7 +93,7 @@ static string FindIndexName(int pos, SAPFOR::BasicBlock* block, map<string, Loop
     return "";
 }
 
-static int GetDefUseArray(SAPFOR::BasicBlock* block, LoopGraph* loop, ArrayAccessingIndexes& def, ArrayAccessingIndexes& use, ArrayAccessingIndexes& all_use, Region* region) {
+static int GetDefUseArray(SAPFOR::BasicBlock* block, LoopGraph* loop, ArrayAccessingIndexes& def, ArrayAccessingIndexes& use, Region* region) {
     auto instructions = block->getInstructions();
     map<string, LoopGraph*> loopForIndex;
     BuildLoopIndex(loopForIndex, loop);
@@ -227,7 +225,6 @@ static int GetDefUseArray(SAPFOR::BasicBlock* block, LoopGraph* loop, ArrayAcces
                 else
                 {
                     instruction.use[array_name] = { { accessPoint } };
-                    all_use[array_name].Insert(accessPoint);
                     if (def.find(array_name) == def.end())
                         use[array_name].Insert(accessPoint);
                     else
@@ -328,7 +325,7 @@ Region::Region(LoopGraph* loop, const vector<SAPFOR::BasicBlock*>& Blocks)
     {
         bbToRegion[poiner] = new Region(*poiner);
         this->basickBlocks.push_back(bbToRegion[poiner]);
-        GetDefUseArray(poiner, loop, bbToRegion[poiner]->array_def, bbToRegion[poiner]->array_use, bbToRegion[poiner]->array_all_use, bbToRegion[poiner]);
+        GetDefUseArray(poiner, loop, bbToRegion[poiner]->array_def, bbToRegion[poiner]->array_use, bbToRegion[poiner]);
 
     }
     this->header = bbToRegion[header];

src/PrivateAnalyzer/region.h

@@ -67,7 +67,7 @@ public:
 
     std::vector<RegionInstruction> instructions;
 
-    ArrayAccessingIndexes array_def, array_use, array_out, array_in, array_priv, array_all_use;
+    ArrayAccessingIndexes array_def, array_use, array_out, array_in, array_priv;
 
 private:
     std::vector<Region*> basickBlocks;

src/Sapfor.cpp

@@ -1,4 +1,4 @@
-#include "Utils/leak_detector.h"
+#include "Utils/leak_detector.h"
 
 #pragma comment(linker, "/STACK:536870912") // 512 МБ
 
@@ -943,7 +943,7 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
             }
         }
         else if (curr_regime == MOVE_OPERATORS)        
-            moveOperators(file, loopGraph, fullIR, countOfTransform);        
+            moveOperators(file, fullIR, countOfTransform);
         else if (curr_regime == PRIVATE_REMOVING_ANALYSIS)
         {
             auto itFound = loopGraph.find(file->filename());

src/Transformations/FunctionInlining/inliner.cpp

@@ -1089,6 +1089,8 @@ 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/MoveOperators/move_operators.h

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

src/Utils/SgUtils.cpp

@@ -577,10 +577,20 @@ string removeIncludeStatsAndUnparse(SgFile *file, const char *fileName, const ch
                 for (auto& incl : inclByPos.second)
                     inlcude += (renameIncludes ? renameInclude(incl) : incl);
 
-            if (st->comments())
+            //check inserted operators
-                st->setComments((inlcude + st->comments()).c_str());
+            SgStatement* toInsert = st;
+            do {
+                auto lexPrev = toInsert->lexPrev();
+                if (lexPrev && lexPrev->variant() > 0 && lexPrev->lineNumber() < 0)
+                    toInsert = lexPrev;
                 else
-                st->addComment(inlcude.c_str());
+                    break;                
+            } while (true);
+
+            if (toInsert->comments())
+                toInsert->setComments((inlcude + toInsert->comments()).c_str());
+            else
+                toInsert->addComment(inlcude.c_str());
         }
     }
 

src/Utils/version.h

@@ -1,3 +1,3 @@
 #pragma once
 
-#define VERSION_SPF "2465"
+#define VERSION_SPF "2472"