This one occurred when we were dumping symbols, we have code
that is prepared to dump many different types of symbols,
including symbols which reference an ID stream. So when creating
the dumper object, we assume that there is an ID stream. Fix
this assumption.
llvm-svn: 305237
The last fix required the user to manually add the required
feature. This caused an LLD test to fail because I failed to
update LLD. In practice we can hide this logic so it can just
be transparently added when we write the PDB.
llvm-svn: 305236
Older PDBs don't have this. Its presence is detected by using
the various "feature" flags that come at the end of the PDB
Stream. Detect this, and don't try to dump the ID stream if the
features tells us it's not present.
llvm-svn: 305235
Static data members were causing a problem because I mistakenly
assumed all members would affect a class's layout and so the
Layout member would be non-null.
llvm-svn: 305229
This is to reflect the evolving nature of the tool as being
useful for more than just dumping PDBs, as it can do many other
things.
Differential Revision: https://reviews.llvm.org/D34062
llvm-svn: 305106