Nathan =?utf-8?q?Gauër?= <brio...@google.com>, Nathan =?utf-8?q?Gauër?= <brio...@google.com>, Nathan =?utf-8?q?Gauër?= <brio...@google.com>, Nathan =?utf-8?q?Gauër?= <brio...@google.com>, Nathan =?utf-8?q?Gauër?= <brio...@google.com>, Nathan =?utf-8?q?Gauër?= <brio...@google.com> Message-ID: In-Reply-To: <llvm.org/llvm/llvm-project/pull/80...@github.com>
================ @@ -1295,11 +1295,13 @@ double4 trunc(double4); /// true, across all active lanes in the current wave. _HLSL_AVAILABILITY(shadermodel, 6.0) _HLSL_BUILTIN_ALIAS(__builtin_hlsl_wave_active_count_bits) +__attribute__((convergent)) ---------------- llvm-beanz wrote: I'm not sure I entirely agree with @arsenm here. >From the LLVM-IR and compiler implementation perspective it is helpful to be >able to expect that convergent is the default expected behavior, but from the >language perspective for HLSL it is preferable to imply that convergence is >the outlier because in the common case convergence isn't required. I really don't want to tie the implementation of HLSL to a 4.5 year old PR that isn't merged. @bogner, do you have thoughts here? https://github.com/llvm/llvm-project/pull/80680 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
