Filter out variables which should not be params

Previously we collected all variables declared and used in for loops and made them into target region parameters. Now we check wether these variables where declared outside the target region first.
RWTH-HPC · Apr 26, 2019 · a952ea3 · a952ea3
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diff --git a/clang/tools/sotoc/src/Visitors.cpp b/clang/tools/sotoc/src/Visitors.cpp
@@ -197,6 +197,11 @@ void FindTargetCodeVisitor::addTargetRegionArgs(
   for (const auto i : *FindLoopVisitor.getVarSet()) {
     DEBUGP("Iterating var set");
     // i->print(llvm::outs());
+    if (Context.getSourceManager().isBeforeInTranslationUnit(
+          S->getBeginLoc(),i->getSourceRange().getBegin())) {
+      tmpSet.insert(i);
+      continue;
+    }
     for (auto j : *TCR->getOMPClauses()) {
       for (auto CC : j->children()) {
         if (auto CC_DeclRefExpr =

diff --git a/clang/tools/sotoc/test/arrays/a.out b/clang/tools/sotoc/test/arrays/a.out