If we don't mark the cfi line as optional, the script won't work with 'nounwind' code. Without that attr, there may be extra noise in the asm body that we don't want to see. llvm-svn: 330453
If we don't mark the cfi line as optional, the script won't work with 'nounwind' code. Without that attr, there may be extra noise in the asm body that we don't want to see. llvm-svn: 330453