Commit Graph

8 Commits

Author SHA1 Message Date
Kuba Brecka a3ccf3ddbd Fix llvm-symbolizer to correctly sort a symbol array and calculate symbol sizes
Sometimes, llvm-symbolizer gives wrong results due to incorrect sizes of some symbols. The reason for that was an incorrectly sorted array in computeSymbolSizes. The comparison function used subtraction of unsigned types, which is incorrect. Let's change this to return explicit -1 or 1.

Differential Revision: https://reviews.llvm.org/D26537

llvm-svn: 287028
2016-11-15 21:07:03 +00:00
Rafael Espindola 97de474a36 Invert the MC -> Object dependency.
Now that we have a lib/MC/MCAnalysis, the dependency was there just because
of two helper classes. Move the two over to MC.

This will allow IRObjectFile to parse inline assembly.

llvm-svn: 212248
2014-07-03 02:01:39 +00:00
Hans Wennborg 83e6e1e926 ELFObjectWriter: deduplicate suffices in strtab
We already do this for shstrtab, so might as well do it for strtab. This
extracts the string table building code into a separate class. The idea
is to use it for other object formats too.

I mostly wanted to do this for the general principle, but it does save a
little bit on object file size. I tried this on a clang bootstrap and
saved 0.54% on the sum of object file sizes (1.14 MB out of 212 MB for
a release build).

Differential Revision: http://reviews.llvm.org/D3533

llvm-svn: 207670
2014-04-30 16:25:02 +00:00
David Majnemer d9eb2d1401 Object: Don't double-escape empty hexdata
We would emit a pair of double quotes inside a pair of single quotes.
Just use a pair of single quotes.

llvm-svn: 204312
2014-03-20 06:28:52 +00:00
NAKAMURA Takumi b5c4b87690 [CMake] Update LLVM_LINK_COMPONENTS for each CMakeLists.txt.
llvm-svn: 196908
2013-12-10 11:13:32 +00:00
Sean Silva d544a9dc87 Update incorrect file headers.
One of these was spotted in review by Rafael.

llvm-svn: 187598
2013-08-01 18:42:28 +00:00
Rafael Espindola 1a08ba0eb6 Attempt at fixing a mingw bot.
It is failing with

YAMLTest.cpp:38:   instantiated from here
YAMLTraits.h:226: error: 'llvm::yaml::MappingTraits<<unnamed>::BinaryHolder>::mapping' is not a valid template argument for type 'void (*)(llvm::yaml::IO&, <unnamed>::BinaryHolder&)' because function 'static void llvm::yaml::MappingTraits<<unnamed>::BinaryHolder>::mapping(llvm::yaml::IO&, <unnamed>::BinaryHolder&)' has not external linkage

llvm-svn: 186245
2013-07-13 12:36:30 +00:00
Sean Silva 2f672d610e Make BinaryRef output correctly in case of empty data.
Previously, it would simply output nothing, but it should output an
empty string `""`.

llvm-svn: 185894
2013-07-09 00:54:46 +00:00