[PATCH] D93205: [Flang][OpenMP 4.5] Add semantic check for OpenMP Do Loop Constructs for single directive

[Yashaswini Hegde via Phabricator via llvm-commits]

yhegde added inline comments.


================
Comment at: flang/lib/Semantics/check-omp-structure.cpp:153
+  case llvm::omp::OMPD_single:
+    for (const auto &dirContext : dirContext_) {
+      if (dirContext.directive == llvm::omp::Directive::OMPD_do) {
----------------
kiranchandramohan wrote:
> yhegde wrote:
> > clementval wrote:
> > > `dirContext_` act as a stack so do you really intent to go from the bottom of the stack to the top? If so no problem. Just asking. 
> > Yes. Check on nesting is called only if Do directive present in that stack. 
> Should this call to HasInvalidWorksharingNesting be similar to the one in OpenMPLoopDirective and happen before pushing the context and not iterate over the entire stack of contexts?
In OpenMPLoopDirective OMPD_Do context is pushed after calling HasInvalidWorksharingNesting. So I could not do this check in a similar way. 


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  https://reviews.llvm.org/D93205/new/

https://reviews.llvm.org/D93205