awarzynski added a comment. In D140795#4031392 <https://reviews.llvm.org/D140795#4031392>, @kkwli0 wrote:
> The purpose of this option is to control the trailing underscore being > appended to external names (e.g. procedure names, common block names). The > option in gfortran is documented in > https://gcc.gnu.org/onlinedocs/gfortran/Code-Gen-Options.html. Thanks for this explanation - much appreciated! Could this short description be added to the summary? Also, could you add a note stating whether the semantics of this option in Flang are consistent with GFortran. Ta! > However, I don't think the patch does what we want. Given a procedure name > `foo`, the `-fno-underscoring` option will give `_QPfoo` instead of `foo`. We > will look into it. Names in Flang are mangled at the FIR level. I couldn't find any documentation for this, but the ExternalNameConversion <https://github.com/llvm/llvm-project/blob/b6ceadf3b663427f3cc233bbfdb5e35017cabd9e/flang/include/flang/Optimizer/Transforms/Passes.td#L160-L166> pass could be helpful. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D140795/new/ https://reviews.llvm.org/D140795 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
