[PATCH] D82176: [flang][OpenMP] Added parser support for Iterators (OpenMP 5.0) and updated depend clause

[Kiran Kumar T P via Phabricator via llvm-commits]

kiranktp created this revision.
kiranktp added reviewers: tskeith, klausler, kiranchandramohan, DavidTruby, richard.barton.arm, jdoerfert, anchu-rajendran.
kiranktp added projects: Flang, LLVM.
Herald added subscribers: sstefan1, guansong, yaxunl.

This patch adds parser support for Iterators [OpenMP 5.0] and updated depend clause to include Iterators.

2.1.6 Iterators
	iterator(iterators-definition)

  		where iterators-definition is
  		iterator-specifier [, iterators-definition ]
  		where iterator-specifier is
  		[ iterator-type :: ] identifier = range-specification

2.18.11 depend Clause
	depend([depend-modifier,]dependence-type : locator-list)

  		where dependence-type is
  		in out inout mutexinoutset inoutset depobj
  		where depend-modifier is
  		iterator(iterators-definition)

The patch includes code changes and testcase modifications.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D82176

Files:
  flang/include/flang/Parser/dump-parse-tree.h
  flang/include/flang/Parser/parse-tree.h
  flang/include/flang/Semantics/scope.h
  flang/lib/Parser/expr-parsers.h
  flang/lib/Parser/openmp-parsers.cpp
  flang/lib/Parser/unparse.cpp
  flang/lib/Semantics/resolve-names.cpp
  flang/test/Semantics/omp-clause-validity01.f90

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