New pass

src/Sapfor.cpp

@@ -70,6 +70,8 @@
 #include "VisualizerCalls/SendMessage.h"
 #include "VisualizerCalls/BuildGraph.h"
 
+#include "SwapOperators/swapOperators.h"
+
 #include "Transformations/enddo_loop_converter.h"
 #include "Transformations/loop_transform.h"
 #include "Transformations/array_assign_to_loop.h"
@@ -938,6 +940,10 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
                     internalExit = err;
             }
         }
+        else if (curr_regime == SWAP_OPERATORS)
+        {
+            runSwapOperators(loopGraph, fullIR);
+        }
         else if (curr_regime == PRIVATE_REMOVING_ANALYSIS)
         {
             auto itFound = loopGraph.find(file->filename());

src/Sapfor.h

@@ -122,6 +122,8 @@ enum passes {
     CREATE_INTER_TREE,
     INSERT_INTER_TREE,
 
+    SWAP_OPERATORS,
+
     SHADOW_GROUPING,
     INLINE_PROCEDURES,
     FILL_PARALLEL_REG_IR,
@@ -315,6 +317,7 @@ static void setPassValues()
     passNames[CHECK_PAR_REG_DIR] = "CHECK_PAR_REG_DIR";
     passNames[CREATE_INTER_TREE] = "CREATE_INTER_TREE";
     passNames[INSERT_INTER_TREE] = "INSERT_INTER_TREE";
+    passNames[SWAP_OPERATORS] = "SWAP_OPERATORS";
     passNames[CREATE_PARALLEL_REGIONS] = "CREATE_PARALLEL_REGIONS";
     passNames[PRIVATE_REMOVING_ANALYSIS] = "PRIVATE_REMOVING_ANALYSIS";
     passNames[PRIVATE_REMOVING] = "PRIVATE_REMOVING";

src/SwapOperators/swapOperators.cpp

@@ -0,0 +1,14 @@
+#include <map>
+#include <unordered_set>
+#include <vector>
+#include <queue>
+#include <iostream>
+
+#include "swapOperators.h"
+
+
+void runSwapOperators(std::map<std::string, std::vector<LoopGraph*>>& loopGraph, std::map<FuncInfo*, std::vector<SAPFOR::BasicBlock*>>& FullIR)
+{
+    std::cout << "SWAP_OPERATORS Pass" << std::endl;
+    return;
+};

src/SwapOperators/swapOperators.h

@@ -0,0 +1,6 @@
+#pragma once
+
+#include "../GraphLoop/graph_loops.h"
+#include "../CFGraph/CFGraph.h"
+
+void runSwapOperators(std::map<std::string, std::vector<LoopGraph*>>& loopGraph, std::map<FuncInfo*, std::vector<SAPFOR::BasicBlock*>>& FullIR);

src/Utils/PassManager.h

@@ -212,6 +212,8 @@ void InitPassesDependencies(map<passes, vector<passes>> &passDepsIn, set<passes>
 
     Pass(BUILD_IR) <= Pass(SUBST_EXPR_RD) <= Pass(SUBST_EXPR_RD_AND_UNPARSE);
 
+    Pass(BUILD_IR) <= Pass(SWAP_OPERATORS) <= Pass(PRIVATE_REMOVING);
+
     list({ LOOP_ANALYZER_DATA_DIST_S1, SUBST_EXPR_RD } ) <= Pass(PRIVATE_REMOVING_ANALYSIS);
     list({ PRIVATE_REMOVING_ANALYSIS, REVERT_SUBST_EXPR_RD }) <= Pass(PRIVATE_REMOVING);