[PATCH] D28040: Don't store the NULL DIEs in the DIE array in the DWARFUnit.

[Greg Clayton via Phabricator via llvm-commits]

clayborg added a comment.

My current DWARF (dSYM) file for clang has 3448988 NULL dies. This means if we parsed all Dies and had them in memory, we would save 53MB of memory.


https://reviews.llvm.org/D28040