when we skip the call stack starting with an external address, we should also skip the bottom LBR entry, otherwise it will cause a truncated context issue. Reviewed By: hoy, wenlei Differential Revision: https://reviews.llvm.org/D95480
when we skip the call stack starting with an external address, we should also skip the bottom LBR entry, otherwise it will cause a truncated context issue. Reviewed By: hoy, wenlei Differential Revision: https://reviews.llvm.org/D95480