arsenm added inline comments.
================ Comment at: clang/lib/Driver/ToolChains/AMDGPU.cpp:394-395 + // Get the last argument of -mwavefrontsize64 or -mno-wavefrontsize64. + for (auto WaveArg : Args.filtered_reverse(options::OPT_mwavefrontsize64, + options::OPT_mno_wavefrontsize64)) { + if (WaveArg->getOption().getID() == options::OPT_mwavefrontsize64) { ---------------- yaxunl wrote: > arsenm wrote: > > Why isn't this using hasFlag? > > e.g. like > > > > ``` > > DriverArgs.hasFlag(options::OPT_fcuda_flush_denormals_to_zero, > > options::OPT_fno_cuda_flush_denormals_to_zero, > > getDefaultDenormsAreZeroForTarget(Kind))) > > ``` > hasFlag always return true or false, but here we have 3 cases : no arg, last > arg is wave64, last arg is no-wave64. hasFlag considers all of these. The features only really need to add +wavefrontsze64 or not based on true or false, the rest is just noise CHANGES SINCE LAST ACTION https://reviews.llvm.org/D88370/new/ https://reviews.llvm.org/D88370 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits