Fixes the issue highlighted in
http://lists.llvm.org/pipermail/cfe-dev/2014-June/037500.html.
The DW_AT_decl_file and DW_AT_decl_line attributes on namespaces can
prevent LLVM from uniquing types that are in the same namespace. They
also don't carry any meaningful information.
rdar://problem/17484998
Differential Revision: https://reviews.llvm.org/D32648
llvm-svn: 301706
Before this fix, DILexicalBlockFile entries were skipped only in some cases and were not in other cases.
Differential Revision: http://reviews.llvm.org/D18724
llvm-svn: 267004
Adrian Prantl