Now that the work embedding PGO information in SHT_LLVM_BB_ADDR_MAP ELF sections has landed, there is no longer a need to keep around the mbb-profile-dump flag.
Now that the work embedding PGO information in SHT_LLVM_BB_ADDR_MAP ELF sections has landed, there is no longer a need to keep around the mbb-profile-dump flag.