[PATCH] D84481: [flang][openacc] Handle optional end directive in combined construct

[Valentin Clement via Phabricator via llvm-commits]

clementval created this revision.
clementval added reviewers: sscalpone, ichoyjx, DavidTruby, jdoerfert.
Herald added subscribers: llvm-commits, sstefan1.
Herald added a project: LLVM.

OpenACC combined construct can have an optional end directive. This patch handle this
case from the parsing to the pre-fir tree with a canonicalization step.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D84481

Files:
  flang/include/flang/Lower/OpenACC.h
  flang/include/flang/Lower/PFTBuilder.h
  flang/include/flang/Parser/parse-tree.h
  flang/lib/Lower/OpenACC.cpp
  flang/lib/Parser/executable-parsers.cpp
  flang/lib/Parser/openacc-parsers.cpp
  flang/lib/Parser/program-parsers.cpp
  flang/lib/Parser/type-parsers.h
  flang/lib/Parser/unparse.cpp
  flang/lib/Semantics/canonicalize-acc.cpp
  flang/lib/Semantics/check-acc-structure.cpp
  flang/test/Lower/pre-fir-tree05.f90
  flang/test/Semantics/acc-canonicalization-validity.f90
  flang/test/Semantics/acc-clause-validity.f90

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