ChuanqiXu added a comment. In D115790#3221307 <https://reviews.llvm.org/D115790#3221307>, @MaskRay wrote:
> Early heads-up: we see a failure with > `llvm/lib/Transforms/Coroutines/CoroEarly.cpp:186 in bool (anonymous > namespace)::Lowerer::lowerEarlyIntrinsics(llvm::Function &): > F.hasFnAttribute(CORO_PRESPLIT_ATTR) && > F.getFnAttribute(CORO_PRESPLIT_ATTR).getValueAsString() == > UNPREPARED_FOR_SPLIT && "The frontend uses Swtich-Resumed ABI should emit " > "\"coroutine.presplit\" attribute with value \"0\" for the " "coroutine."` > > A colleague may follow up with the issue or request a revert. Thanks for reporting this. I have tested this locally with our workloads. I guess there are 3 reasons to hit this: (1) The frontend (clang or mlir) is updated. (2) The input IR is generated by an old frontend. (3) The tested frontend uses switched-resume ABI coroutine intrinsics and the frontend isn't clang nor mlir. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D115790/new/ https://reviews.llvm.org/D115790 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits