[all-commits] [llvm/llvm-project] e5d4cb: Fix variant matching in expressions

[Chi-Chun, Chen via All-commits]

  Branch: refs/heads/users/cchen/openmp-variant-matching-scoring
  Home:   https://github.com/llvm/llvm-project
  Commit: e5d4cbc278813eff199685e38e612e8c7722d9e9
      https://github.com/llvm/llvm-project/commit/e5d4cbc278813eff199685e38e612e8c7722d9e9
  Author: Chi-Chun, Chen <chichun.chen at hpe.com>
  Date:   2026-09-24 (Thu, 24 Sep 2026)

  Changed paths:
    M clang/lib/Parse/ParseOpenMP.cpp
    M clang/test/OpenMP/declare_variant_condition_identity_pch.c
    M clang/test/OpenMP/declare_variant_scoring.c
    M flang/include/flang/Lower/AbstractConverter.h
    M flang/lib/Lower/Bridge.cpp
    M flang/lib/Lower/OpenMP/OpenMP.cpp
    M flang/lib/Lower/OpenMP/Utils.cpp
    M flang/lib/Lower/OpenMP/Utils.h
    A flang/test/Lower/OpenMP/declare-variant-loop-bounds.f90
    A flang/test/Lower/OpenMP/declare-variant-spec-expr.f90
    M flang/test/Lower/OpenMP/metadirective-target-boundary.f90

  Log Message:
  -----------
  Fix variant matching in expressions

- Fix Flang crashes when selecting variants in specification expressions.
- Make variant selection in combined-loop bounds agree with explicit nesting.
- Fix Clang condition matching across macro redefinitions and parentheses.
- Strengthen tests for selected TARGET contexts and add bug regressions.



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