Commit Graph

4 Commits

Author SHA1 Message Date
Siva Chandra 0783ab9a7f [DWARF] If linkages names are missing, use decl context to get qualified names.
Summary:
This commit adds this alternate route only when parsing variable dies
corresponding to global or static variables. The motivation for this is that GCC
does not emit linkage names for functions and variables declared/defined in
anonymous namespaces. Having this alternate route fixes one part of
TestNamespace which fails when the test case is compiled with GCC.

An alternate route to get fully qualified names of functions whose linkage names
are missing will be added with a followup change. With that, the other failing
part of TestNamespace will also be fixed.

Test Plan: dotest.py -C gcc -p TestNamespace

Reviewers: clayborg

Reviewed By: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D8569

llvm-svn: 233098
2015-03-24 18:32:27 +00:00
Sean Callanan 9076c0fffb Made all other "operator bool"s explicit and ensured
that all clients use them explicitly.  This will hopefully
prevent any future confusion where things get cast to types
we don't expect.

<rdar://problem/15146458>

llvm-svn: 191984
2013-10-04 21:35:29 +00:00
Greg Clayton d7331f2acb Improved the name comparing logic a bit.
llvm-svn: 159685
2012-07-03 20:52:00 +00:00
Greg Clayton a8022fa70d <rdar://problem/11291668>
Fixed an issue that would happen when using debug map with DWARF in the .o files where we wouldn't ever track down the actual definition for a type when things were in namespaces. We now serialize the decl context information into an intermediate format which allows us to track down the correct definition for a type regardless of which DWARF symbol file it comes from. We do this by creating a "DWARFDeclContext" object that contains the DW_TAG + name for each item in a decl context which we can then use to veto potential accelerator table matches. For example, the accelerator tables store the basename of the type, so if you have "std::vector<int>", we would end up with an accelerator table entry for the type that contained "vector<int>", which we would then search for using a DWARFDeclContext object that contained:

  [0] DW_TAG_class_type "vector<int>"
  [1] DW_TAG_namespace "std"

This is currently used to track down forward declarations for things like "class a:🅱️:Foo;". 

llvm-svn: 155488
2012-04-24 21:22:41 +00:00