yaxunl added inline comments.
================ Comment at: clang/lib/CodeGen/BackendUtil.cpp:486 + if (LangOpts.HIP) + Options.AllowFPOpFusion = llvm::FPOpFusion::Standard; + ---------------- tra wrote: > I don't think it's a good idea to force this. > > Perhaps a better way to address this would be to set HIP-specific default to > Standard where CUDA does it: > https://github.com/llvm/llvm-project/blob/master/clang/lib/Frontend/CompilerInvocation.cpp#L2415 > > Currently HIP inherits this setting from CUDA. We want to keep -ffp-contract=fast for frontend so that we can continue emitting fmul/fadd insts with contract flag in IR for HIP programs. We only want to change the backend fp fuse option. Currently there is no separate clang option to set backend fp fuse option. CHANGES SINCE LAST ACTION https://reviews.llvm.org/D90174/new/ https://reviews.llvm.org/D90174 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
