[PATCH] D108512: [flang][OpenMP] Add semantic check for ordered construct

[Peixin Qiao via Phabricator via llvm-commits]

peixin created this revision.
peixin added reviewers: kiranchandramohan, clementval, richard.barton.arm, jdoerfert, sameeranjoshi, praveen, SouraVX, sscalpone, arnamoy10, bryanpkc, Chuanfeng.
peixin added a project: LLVM.
Herald added subscribers: guansong, yaxunl.
peixin requested review of this revision.
Herald added subscribers: llvm-commits, sstefan1.

This patch implements the following semantic checks:

  OpenMP Version 5.1 Ordered construct restriction: At most one threads
  clause can appear on an ordered construct; At most one simd clause can 
  appear on an ordered construct; At most one depend(source) clause can 
  appear on an ordered construct.

Also add one test case.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D108512

Files:
  flang/lib/Semantics/check-omp-structure.cpp
  flang/lib/Semantics/check-omp-structure.h
  flang/test/Semantics/omp-ordered01.f90

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