4 Commits

Author SHA1 Message Date
Zachary Turner
19ca2b0f9d Move Object format code to lib/BinaryFormat.
This creates a new library called BinaryFormat that has all of
the headers from llvm/Support containing structure and layout
definitions for various types of binary formats like dwarf, coff,
elf, etc as well as the code for identifying a file from its
magic.

Differential Revision: https://reviews.llvm.org/D33843

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304864 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-07 03:48:56 +00:00
Chandler Carruth
3c0d60785c Re-sort #include lines for unittests. This uses a slightly modified
clang-format (https://reviews.llvm.org/D33932) to keep primary headers
at the top and handle new utility headers like 'gmock' consistently with
other utility headers.

No other change was made. I did no manual edits, all of this is
clang-format.

This should allow other changes to have more clear and focused diffs,
and is especially motivated by moving some headers into more focused
libraries.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304786 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-06 11:06:56 +00:00
Mehdi Amini
aa2b11dcf3 Fix static initialization order fiasco in MCTests
Reported by Kostya on llvm-dev, uncovered by an ASAN bot

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@286647 91177308-0d34-0410-b5e6-96231b3b80d8
2016-11-11 22:18:42 +00:00
Frederic Riss
f87dc438fd [MCDwarf] Fix encoding of line tables with weird custom parameters
With poorly chosen custom parameters, the line table encoding logic would
sometimes end up generating a special opcode bigger than 255, which is wrong.
The set of default parameters that LLVM uses isn't subject to this bug.

When carefully chosing the line table parameters, it's impossible to fall into the
corner case that this patch fixes. The standard however doesn't require that these
parameters be carefully chosen. And even if it did, we shouldn't generate broken
encoding.

Add a unittest for this specific encoding bug, and while at it, create some unit
tests for the encoding logic using different sets of parameters.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259334 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-31 22:06:35 +00:00