https://github.com/wangleiat created https://github.com/llvm/llvm-project/pull/115424
Micro-architecture unconditionally treats a "jr $ra" as "return from subroutine", hence doing "jr $ra" would interfere with both subroutine return prediction and the more general indirect branch prediction. GCC thread: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110136 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
