================
@@ -7378,7 +7378,31 @@ class MappableExprsHandler {
// dimension.
uint64_t DimSize = 1;
- bool IsNonContiguous = CombinedInfo.NonContigInfo.IsNonContiguous;
+ // Detects non-contiguous updates due to strided accesses.
+ // Sets the 'IsNonContiguous' flag so that the 'MapType' bits are set
+ // correctly when generating information to be passed to the runtime. The
+ // flag is set to true if any array section has a stride not equal to 1, or
+ // if the stride is not a constant expression (conservatively assumed
+ // non-contiguous).
+ bool IsNonContiguous = [&]() -> bool {
+ for (const auto &Component : Components) {
+ const auto *OASE =
+ dyn_cast<ArraySectionExpr>(Component.getAssociatedExpression());
+ if (OASE) {
+ const Expr *StrideExpr = OASE->getStride();
+ if (StrideExpr) {
+ if (const auto Constant =
+ StrideExpr->getIntegerConstantExpr(CGF.getContext())) {
+ if (!Constant->isOne()) {
+ return true;
+ }
----------------
alexey-bataev wrote:
Use early exits to reduce strutured complexity
https://github.com/llvm/llvm-project/pull/144635
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