Commit Graph

2 Commits

Author SHA1 Message Date
Aleksandr Urakov c1e530ee92 [PDB] Introduce `MSVCUndecoratedNameParser`
This patch introduces the simple MSVCUndecoratedNameParser. It is needed for
parsing names of PDB symbols corresponding to template instantiations. For
example, for the name `operator<<A>'::`2'::B::operator> we can't just split the
name with :: (as it is implemented for now) to retrieve its scopes. This parser
processes such names in a more correct way.

Differential Revision: https://reviews.llvm.org/D52461

llvm-svn: 346213
2018-11-06 08:02:55 +00:00
Aleksandr Urakov 709426b33a [PDB] Restore AST from PDB symbols
Summary:
This patch adds an implementation of retrieving of declarations and declaration
contexts based on PDB symbols.

PDB has different type symbols for const-qualified types, and this
implementation ensures that only one declaration was created for both const
and non-const types, but creates different compiler types for them.

The implementation also processes the case when there are two symbols
corresponding to a variable. It's possible e.g. for class static variables,
they has one global symbol and one symbol belonging to a class.

PDB has no info about namespaces, so this implementation parses the full symbol
name and tries to figure out if the symbol belongs to namespace or not,
and then creates nested namespaces if necessary.

Reviewers: asmith, zturner, labath

Reviewed By: asmith

Subscribers: aleksandr.urakov, teemperor, lldb-commits, stella.stamenova

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D51162

llvm-svn: 341782
2018-09-10 08:08:43 +00:00