fixed merging

src/Transformations/LoopCombining/loops_combiner.cpp

@@ -4,6 +4,7 @@
 #include "expr_transform.h"
 #include "errors.h"
 #include "SgUtils.h"
+#include "utils.h"
 #include <string>
 #include <vector>
 #include <queue>
@@ -17,19 +18,6 @@ using std::make_pair;
 using std::queue;
 using std::wstring;
 
-static int gcd(int a, int b)
-{
-    while (a != b)
-    {
-        if (a > b)
-            a = a - b;
-        else
-            b = b - a;
-    }
-    
-    return a;
-}
-
 static SgSymbol* getLoopSymbol(const LoopGraph* loop)
 {
     if (!loop || !loop->isFor)
@@ -1385,7 +1373,6 @@ static int getNewStep(SgForStmt* firstLoopStmt, SgForStmt* loopStmt)
         step2Val = step2->valueInteger();
 
     int stepGcd = gcd(std::abs(step1Val), std::abs(step2Val));
-
     int newStep = stepGcd;
 
     int startDifference = 0;