Index: clang/lib/CodeGen/CGOpenMPRuntime.cpp
===================================================================
--- clang/lib/CodeGen/CGOpenMPRuntime.cpp
+++ clang/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -4882,7 +4882,7 @@
   bool HasRegularWithIterators = false;
   llvm::Value *NumOfDepobjElements = llvm::ConstantInt::get(CGF.IntPtrTy, 0);
   llvm::Value *NumOfRegularWithIterators =
-      llvm::ConstantInt::get(CGF.IntPtrTy, 1);
+      llvm::ConstantInt::get(CGF.IntPtrTy, 0);
   // Calculate number of depobj dependecies and regular deps with the iterators.
   for (const OMPTaskDataTy::DependData &D : Dependencies) {
     if (D.DepKind == OMPC_DEPEND_depobj) {
@@ -4896,12 +4896,15 @@
       continue;
     }
     // Include number of iterations, if any.
+
     if (const auto *IE = cast_or_null<OMPIteratorExpr>(D.IteratorExpr)) {
       for (unsigned I = 0, E = IE->numOfIterators(); I < E; ++I) {
         llvm::Value *Sz = CGF.EmitScalarExpr(IE->getHelper(I).Upper);
         Sz = CGF.Builder.CreateIntCast(Sz, CGF.IntPtrTy, /*isSigned=*/false);
+        llvm::Value *NumClauseDeps =
+            CGF.Builder.CreateNUWMul(Sz, llvm::ConstantInt::get(CGF.IntPtrTy, D.DepExprs.size()));
         NumOfRegularWithIterators =
-            CGF.Builder.CreateNUWMul(NumOfRegularWithIterators, Sz);
+            CGF.Builder.CreateNUWAdd(NumOfRegularWithIterators, NumClauseDeps);
       }
       HasRegularWithIterators = true;
       continue;