Commit Graph

3 Commits

Author SHA1 Message Date
Zachary Turner 0c990bbe09 [llvm-pdbdump] Display padding bytes on record layout
When dumping classes, show where padding occurs, and at the end of the
class print statistics about how many bytes total of padding exist in a
class.

Since PDB doesn't specifically contain information about padding, we have
to mimic this by sort of reversing a small portion of the record layout
algorithm (e.g. looking at offsets and sizes and trying to determine
whether something is part of the same field or a new field).

Differential Revision: https://reviews.llvm.org/D31800

llvm-svn: 299869
2017-04-10 19:33:29 +00:00
Zachary Turner 10169b6d0d Allow specification of what kinds of class members to dump.
Previously when dumping class definitions, there were only
two modes - on or off.  But it's useful to sometimes get a
little more fine-grained.  For example, you might only want
to see the record layout (for example to look for extraneous
padding).  This patch adds a third mode, layout mode, which
does exactly that.  Only this-relative data members are
displayed in this mode.

Differential Revision: https://reviews.llvm.org/D31794

llvm-svn: 299733
2017-04-06 23:43:39 +00:00
Zachary Turner a9054ddd9c [CodeView/PDB] Rename a bunch of files.
We were starting to get some name clashes between llvm-pdbdump
and the common CodeView framework, so I took this opportunity
to rename a bunch of files to more accurately describe their
usage.  This also helps in llvm-pdbdump to distinguish
between different files and whether they are used for pretty
dump mode or raw dump mode.

llvm-svn: 291627
2017-01-11 00:35:43 +00:00