[OPENMP]Support for non-rectangular loops.

Added basic support for non-rectangular loops. It requires an additional
analysis of min/max boundaries for non-rectangular loops. Since only
linear dependency is allowed, we can do this analysis.

llvm-svn: 368903
diff --git a/clang/lib/Serialization/ASTWriterStmt.cpp b/clang/lib/Serialization/ASTWriterStmt.cpp
index 4fbcbaa..a6927f3 100644
--- a/clang/lib/Serialization/ASTWriterStmt.cpp
+++ b/clang/lib/Serialization/ASTWriterStmt.cpp
@@ -1995,6 +1995,12 @@
   for (auto I : D->finals()) {
     Record.AddStmt(I);
   }
+  for (Stmt *S : D->dependent_counters())
+    Record.AddStmt(S);
+  for (Stmt *S : D->dependent_inits())
+    Record.AddStmt(S);
+  for (Stmt *S : D->finals_conditions())
+    Record.AddStmt(S);
 }
 
 void ASTStmtWriter::VisitOMPParallelDirective(OMPParallelDirective *D) {