[PATCH] D21687: [ELF] - Remove CIE if all FDEs referencing it were removed (.eh_frame).

[Rui Ueyama via llvm-commits]

ruiu added a comment.

This is not important, I think. CIE records are small, and we have only one CIE for each input file, so removing them wound't save that much space.


http://reviews.llvm.org/D21687