23 Commits

Author SHA1 Message Date
d0838f887a [ExecutionEngine] Re-apply r241962 with fixes for ARM.
Patch by Pierre-Andre Saulais. Thanks Pierre-Andre!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242213 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-14 22:11:10 +00:00
22af148912 Revert "[ExecutionEngine] Use std::function rather than a function pointer for the LazyFunctionCreator."
This reverts commit r241962, as it was breaking all ARM buildbots.

It also reverts the two subsequent related commits:

r241974: "[ExecutionEngine] Add a static cast to the unittest for r241962 to suppress a warning."

r241973: "[ExecutionEngine] Remove cruft and fix a couple of warnings in the test case for r241962."

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241983 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-11 13:42:48 +00:00
1af073b983 [ExecutionEngine] Add a static cast to the unittest for r241962 to suppress a
warning.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241974 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-11 02:07:28 +00:00
0ce14f2ec0 [ExecutionEngine] Remove cruft and fix a couple of warnings in the test case for
r241962.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241973 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-11 01:59:04 +00:00
b9b04eeb85 [ExecutionEngine] Use std::function rather than a function pointer for the
LazyFunctionCreator.

Patch by Pierre-Andre Saulais. Thanks Pierre!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241962 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-10 22:56:47 +00:00
042dd34f9c Simplify IRBuilder::CreateCall* by using ArrayRef+initializer_list/braced init only
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237624 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-18 22:13:54 +00:00
c16fc54851 Use 'override/final' instead of 'virtual' for overridden methods
The patch is generated using clang-tidy misc-use-override check.

This command was used:

  tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py \
    -checks='-*,misc-use-override' -header-filter='llvm|clang' \
    -j=32 -fix -format

http://reviews.llvm.org/D8925



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234679 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-11 02:11:45 +00:00
2edbad28d2 Revert r227247 and r227228: "Add weak symbol support to RuntimeDyld".
This has wider implications than I expected when I reviewed the patch: It can
cause JIT crashes where clients have used the default value for AbortOnFailure
during symbol lookup. I'm currently investigating alternative approaches and I
hope to have this back in tree soon.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227287 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-28 01:30:37 +00:00
811b152d85 [ExecutionEngine] Add weak symbol support to RuntimeDyld
Support weak symbols by first looking up if there is an externally visible symbol we can find,
and only if that fails using the one in the object file we're loading.

Reviewed By: lhames
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D6950

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227228 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-27 20:02:31 +00:00
950c6482c6 [MCJIT] Make repeat calls to MCJIT::getPointerToFunction for declarations safe.
MCJIT::getPointerForFunction adds the resulting address to the global mapping.
This should be done via updateGlobalMapping rather than addGlobalMapping, since
the latter asserts if a mapping already exists.

MCJIT::getPointerToFunction is actually deprecated - hopefully we can remove it
(or more likely re-task it) entirely soon. In the mean time it should at least
work as advertised.

<rdar://problem/18727946>



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220444 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-22 23:18:42 +00:00
3f4ed32b43 Make it explicit that ExecutionEngine takes ownership of the modules.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215967 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-19 04:04:25 +00:00
b177041dfa [C++11] Use 'nullptr'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210442 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-08 22:29:17 +00:00
1a6eca243f [C++11] Replace OwningPtr::take() with OwningPtr::release().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202957 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-05 10:19:29 +00:00
ba0f991a78 [weak vtables] Place class definitions into anonymous namespaces to prevent weak vtables.
This patch places class definitions in implementation files into anonymous
namespaces to prevent weak vtables. This eliminates the need of providing an
out-of-line definition to pin the vtable explicitly to the file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195092 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-19 03:08:35 +00:00
354362524a [weak vtables] Remove a bunch of weak vtables
This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file. The memory leaks in this version have been fixed. Thanks
Alexey for pointing them out.

Differential Revision: http://llvm-reviews.chandlerc.com/D2068

Reviewed by Andy

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195064 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-19 00:57:56 +00:00
b21ab43cfc Revert r194865 and r194874.
This change is incorrect. If you delete virtual destructor of both a base class
and a subclass, then the following code:
  Base *foo = new Child();
  delete foo;
will not cause the destructor for members of Child class. As a result, I observe
plently of memory leaks. Notable examples I investigated are:
ObjectBuffer and ObjectBufferStream, AttributeImpl and StringSAttributeImpl.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194997 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-18 09:31:53 +00:00
5a364c5561 [weak vtables] Remove a bunch of weak vtables
This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file.

Differential Revision: http://llvm-reviews.chandlerc.com/D2068

Reviewed by Andy

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194865 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-15 22:34:48 +00:00
70c1ea493e Tests for MCJIT multiple module support
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191723 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-01 01:48:36 +00:00
abb38fe8de Minor changes to the MCJITTest unittests to use the correct API for finalizing
the JIT object (including XFAIL an ARM test that now needs fixing). Also renames
internal function for consistency.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182085 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-17 10:01:46 +00:00
5a88dda4be Sort the #include lines for unittest/...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169250 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-04 10:23:08 +00:00
cc7773bdcb Implementing page permission setting in MCJIT unit test SectionMemoryManager.cpp
This commit is primarily here for the revision history.  I'm about to move the SectionMemoryManager into the RuntimeDyld library, but I wanted to check the changes in here so people could see the differences in the updated implementation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168718 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-27 19:00:17 +00:00
b586aae15e MCJIT unit test: add calls to ensure that instruction caches are properly invalidated before code execution.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167146 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-31 17:44:16 +00:00
2d6d585c85 Adding MCJIT and MemoryBuffer unit tests
Patch by Daniel Malea.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165246 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-04 20:29:44 +00:00