[all-commits] [llvm/llvm-project] c309ab: [flang] Implement !DIR$ NOVECTOR and !DIR$ NOUNROL...

[Jean-Didier PAILLEUX via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c309abd92553191c404f2dc13f637bcfd53033f9
      https://github.com/llvm/llvm-project/commit/c309abd92553191c404f2dc13f637bcfd53033f9
  Author: Jean-Didier PAILLEUX <jean-didier.pailleux at sipearl.com>
  Date:   2025-04-02 (Wed, 02 Apr 2025)

  Changed paths:
    M flang/docs/Directives.md
    M flang/include/flang/Parser/dump-parse-tree.h
    M flang/include/flang/Parser/parse-tree.h
    M flang/lib/Lower/Bridge.cpp
    M flang/lib/Parser/Fortran-parsers.cpp
    M flang/lib/Parser/unparse.cpp
    M flang/lib/Semantics/canonicalize-directives.cpp
    M flang/lib/Semantics/resolve-names.cpp
    M flang/test/Integration/unroll_and_jam.f90
    M flang/test/Integration/vector-always.f90
    M flang/test/Lower/unroll_and_jam.f90
    M flang/test/Lower/vector-always.f90
    M flang/test/Parser/compiler-directives.f90

  Log Message:
  -----------
  [flang] Implement !DIR$ NOVECTOR and !DIR$ NOUNROLL[_AND_JAM] (#133885)

Hi,
This patch implements support for the following directives :
- `!DIR$ NOUNROLL_AND_JAM` to disable unrolling and jamming on a DO
LOOP.
- `!DIR$ NOUNROLL` to disable unrolling on a DO LOOP.
- `!DIR$ NOVECTOR` to disable vectorization on a DO LOOP.



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