tree 0cc64f7ecf9fddd9c873dd3a39bde6bce25952c5
parent 5a36993bd334ad315e8254d17ead6f90cff4cac6
author Praveen <praveen@compilertree.com> 1612347510 +0530
committer Copybara-Service <copybara-worker@google.com> 1612516990 -0800

[Flang][OpenMP] Add semantic checks for invalid branches into or out of OpenMP constructs

OpenMP 4.5 - Check invalid branches into OpenMP strucutred blocks.
             Check invalid branches leaving OpenMP structured blocks.

Test cases : omp-do-cycle.f90, omp-invalid-branch.f90

Resolve related test cases marked as XFAIL

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D92735

GitOrigin-RevId: 5bc6e75386e71129d3cbdcae6486a244a5301d54