Commit Graph

17 Commits

Author SHA1 Message Date
Rafael Espindola
1c9687eed2 Implement LTOModule on top of IRObjectFile.
IRObjectFile provides all the logic for producing mangled names and getting
symbols from inline assembly.

LTOModule then adds logic for linking specific tasks, like constructing
llvm.compiler_user or extracting linker options from the bitcode.

The rule of the thumb is that IRObjectFile has the functionality that is
needed by both LTO and llvm-ar.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212349 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-04 18:40:36 +00:00
Rafael Espindola
2291f8cf89 Avoid mangling names twice. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212348 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-04 16:37:02 +00:00
Rafael Espindola
a593909c3d Change LTOModule`s getTargetTriple and setTargetTriple to use c++ types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212343 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-04 14:19:41 +00:00
Alp Toker
2255dc7712 Sink undesirable LTO functions into the old C API
We want to encourage users of the C++ LTO API to reuse memory buffers instead
of repeatedly opening and reading the same file contents.

This reverts commit r212305 and implements a tidier scheme.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212308 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-04 00:58:41 +00:00
Peter Collingbourne
5c58257d39 Modify LTOModule::isTargetMatch to take a StringRef instead of a MemoryBuffer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212305 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-03 23:49:28 +00:00
Peter Collingbourne
1e64b30a9b LTO: rename the various makeLTOModule overloads.
This rename makes it easier to identify the specific overload being called
in each particular case and makes future refactorings easier.

Differential Revision: http://reviews.llvm.org/D4370

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212302 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-03 23:28:00 +00:00
Rafael Espindola
8b5ac4f355 Use std::unique_ptr to manage memory. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212299 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-03 22:43:03 +00:00
Rafael Espindola
dd326086fc Move LTOModule and LTOCodeGenerator to the llvm namespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207911 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-03 14:59:52 +00:00
Rafael Espindola
10e8f9521b Style fix: don't duplicate the method names.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207910 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-03 14:46:47 +00:00
Craig Topper
0b6cb7104b [C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206252 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-15 06:32:26 +00:00
Ahmed Charles
f4ccd11075 Replace OwningPtr<T> with std::unique_ptr<T>.
This compiles with no changes to clang/lld/lldb with MSVC and includes
overloads to various functions which are used by those projects and llvm
which have OwningPtr's as parameters. This should allow out of tree
projects some time to move. There are also no changes to libs/Target,
which should help out of tree targets have time to move, if necessary.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203083 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-06 05:51:42 +00:00
Manman Ren
f3fc8c9d09 LTO API: add lto_module_create_from_memory_with_path.
This function adds an extra path argument to lto_module_create_from_memory.
The path argument will be passed to makeBuffer to make sure the MemoryBuffer
has a name and the created module has a module identifier.

This is mainly for emitting warning messages from the linker. When we emit
warning message on a module, we can use the module identifier.

rdar://15985737


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201114 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-10 23:26:14 +00:00
Yunzhong Gao
a747cf1c4d Adding new LTO APIs to parse metadata nodes and extract linker options and
dependent libraries from a bitcode module.

Differential Revision: http://llvm-reviews.chandlerc.com/D2343



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199759 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-21 18:31:27 +00:00
Rafael Espindola
b56c57bcbb Move the llvm mangler to lib/IR.
This makes it available to tools that don't link with target (like llvm-ar).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198708 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-07 21:19:40 +00:00
Rafael Espindola
470041bd61 Use a more direct check for finding out the file type.
No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196811 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-09 20:26:40 +00:00
Rafael Espindola
c13c9e5a9d Move command line options to the users of libLTO. Fixes --enable-shared build.
Patch by Richard Sandiford.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191680 91177308-0d34-0410-b5e6-96231b3b80d8
2013-09-30 16:39:19 +00:00
Peter Collingbourne
cc48854d5d Move LTO support library to a component, allowing it to be tested
more reliably across platforms.  Patch by Tom Roeder!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191343 91177308-0d34-0410-b5e6-96231b3b80d8
2013-09-24 23:52:22 +00:00