[clang] [NFC] Factor out common parts of ArraySections into its own class (PR #89639)

[Erich Keane via cfe-commits]

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@@ -443,12 +443,17 @@ ExprDependence clang::computeDependence(ObjCIndirectCopyRestoreExpr *E) {
   return E->getSubExpr()->getDependence();
 }
 
-ExprDependence clang::computeDependence(OMPArraySectionExpr *E) {
+ExprDependence clang::computeDependence(ArraySectionExpr *E) {
   auto D = E->getBase()->getDependence();
   if (auto *LB = E->getLowerBound())
     D |= LB->getDependence();
   if (auto *Len = E->getLength())
     D |= Len->getDependence();
+
+  if (E->isOMPArraySection()) {
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erichkeane wrote:

Note that this is a 'bug fix' here, we weren't computing dependence based on stride.

https://github.com/llvm/llvm-project/pull/89639