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Commit Graph

78 Commits

Author SHA1 Message Date
Andrew Kaylor
4911adbdfd Making invalidateInstructionCache automatic in SectionMemoryManager
llvm-svn: 180225
2013-04-24 22:39:12 +00:00
Andrew Kaylor
af75f2d095 Adding object caching support to MCJIT
llvm-svn: 180146
2013-04-23 21:26:38 +00:00
Chandler Carruth
4c1f3c24db Move all of the header files which are involved in modelling the LLVM IR
into their new header subdirectory: include/llvm/IR. This matches the
directory structure of lib, and begins to correct a long standing point
of file layout clutter in LLVM.

There are still more header files to move here, but I wanted to handle
them in separate commits to make tracking what files make sense at each
layer easier.

The only really questionable files here are the target intrinsic
tablegen files. But that's a battle I'd rather not fight today.

I've updated both CMake and Makefile build systems (I think, and my
tests think, but I may have missed something).

I've also re-sorted the includes throughout the project. I'll be
committing updates to Clang, DragonEgg, and Polly momentarily.

llvm-svn: 171366
2013-01-02 11:36:10 +00:00
Chandler Carruth
a98c778194 Sort includes for all of the .h files under the 'lib' tree. These were
missed in the first pass because the script didn't yet handle include
guards.

Note that the script is now able to handle all of these headers without
manual edits. =]

llvm-svn: 169224
2012-12-04 07:12:27 +00:00
Chandler Carruth
a490793037 Use the new script to sort the includes of every file under lib.
Sooooo many of these had incorrect or strange main module includes.
I have manually inspected all of these, and fixed the main module
include to be the nearest plausible thing I could find. If you own or
care about any of these source files, I encourage you to take some time
and check that these edits were sensible. I can't have broken anything
(I strictly added headers, and reordered them, never removed), but they
may not be the headers you'd really like to identify as containing the
API being implemented.

Many forward declarations and missing includes were added to a header
files to allow them to parse cleanly when included first. The main
module rule does in fact have its merits. =]

llvm-svn: 169131
2012-12-03 16:50:05 +00:00
Benjamin Kramer
25395b3e72 MCJIT depends on JIT.
Unbreaks the CMake shared library build. This is nasty and should be fixed
eventually.

llvm-svn: 168800
2012-11-28 18:35:35 +00:00
Andrew Kaylor
c6af6596cc Moving SectionMemoryManager to MCJIT to avoid cross dependency between JIT and RuntimeDyld
llvm-svn: 168755
2012-11-28 01:02:06 +00:00
Andrew Kaylor
bf5ce8a2b0 Interface changes to allow RuntimeDyld memory managers to set memory permissions after an object has been loaded.
llvm-svn: 168114
2012-11-15 23:50:01 +00:00
Andrew Kaylor
704ad57fd0 Fix build error from previous commit.
llvm-svn: 167477
2012-11-06 19:06:46 +00:00
Andrew Kaylor
58cec05452 Add interface for object-based JIT events.
This patch adds the interface to expose events from MCJIT when an object is emitted or freed and implements the MCJIT functionality to send those events.  The IntelJITEventListener implementation is left empty for now.  It will be fleshed out in a future patch.

llvm-svn: 167475
2012-11-06 18:51:59 +00:00
Andrew Kaylor
45466ea079 Add a method to indicate section address re-assignment is finished.
Prior to this patch RuntimeDyld attempted to re-apply relocations every time reassignSectionAddress was called (via MCJIT::mapSectionAddress).  In addition to being inefficient and redundant, this led to a problem when a section was temporarily moved too far away from another section with a relative relocation referencing the section being moved.  To fix this, I'm adding a new method (finalizeObject) which the client can call to indicate that it is finished rearranging section addresses so the relocations can safely be applied.

llvm-svn: 167400
2012-11-05 20:57:16 +00:00
Andrew Kaylor
33e910f445 Streamlined memory manager hierarchy for MCJIT and RuntimeDyld.
Patch by Ashok Thirumurthi

llvm-svn: 167192
2012-11-01 00:46:04 +00:00
Micah Villmow
bb1a25cd67 Move TargetData to DataLayout.
llvm-svn: 165402
2012-10-08 16:38:25 +00:00
Andrew Kaylor
1cb3a832d4 Clean-up of memory buffer and object ownership model in MCJIT
llvm-svn: 165053
2012-10-02 21:18:39 +00:00
Jim Grosbach
1719446f43 Better const handling for RuntimeDyld and MCJIT.
mapSectionAddress() wasn't consistent.

llvm-svn: 163843
2012-09-13 21:50:06 +00:00
Jim Grosbach
cab7015180 MCJIT: getPointerToFunction() references target address space.
Make sure to return a pointer into the target memory, not the local memory.
Often they are the same, but we can't assume that.

llvm-svn: 163217
2012-09-05 16:50:40 +00:00
Jim Grosbach
137b521254 MCJIT: Tidy up the constructor.
The MCJIT doesn't need or want a TargetJITInfo. That's vestigal from the old
JIT, so just remove it.

rdar://12119347

llvm-svn: 162280
2012-08-21 15:42:49 +00:00
Andrew Kaylor
adda20daff Enable lazy compilation in MCJIT
llvm-svn: 161438
2012-08-07 18:33:00 +00:00
Benjamin Kramer
58b98297ac Round 2 of dead private variable removal.
LLVM is now -Wunused-private-field clean except for
- lib/MC/MCDisassembler/Disassembler.h. Not sure why it keeps all those unaccessible fields.
- gtest.

llvm-svn: 158096
2012-06-06 19:47:08 +00:00
Danil Malyshev
6fbce86b24 Added LLIMCJITMemoryManager to the lli. This manager will be used for MCJIT instead of DefaultJIMMemoryManager.
It's more flexible for MCJIT tasks, in addition it's provides a invalidation instruction cache for code sections which will be used before JIT code will be executed.

llvm-svn: 156933
2012-05-16 18:50:11 +00:00
Eli Bendersky
69e2bfda68 Fix some formatting, grammar and style issues and add a couple of missing comments.
llvm-svn: 155793
2012-04-29 12:40:47 +00:00
Preston Gurd
6e9bcca355 This patch improves the MCJIT runtime dynamic loader by adding new handling
of zero-initialized sections, virtual sections and common symbols
and preventing the loading of sections which are not required for
execution such as debug information.

Patch by Andy Kaylor!

llvm-svn: 154610
2012-04-12 20:13:57 +00:00
Danil Malyshev
df8df843d9 Re-factored RuntimeDyLd:
1. The main works will made in the RuntimeDyLdImpl with uses the ObjectFile class. RuntimeDyLdMachO and RuntimeDyLdELF now only parses relocations and resolve it. This is allows to make improvements of the RuntimeDyLd more easily. In addition the support for COFF can be easily added.

2. Added ARM relocations to RuntimeDyLdELF.

3. Added support for stub functions for the ARM, allowing to do a long branch.

4. Added support for external functions that are not loaded from the object files, but can be loaded from external libraries. Now MCJIT can correctly execute the code containing the printf, putc, and etc.

5. The sections emitted instead functions, thanks Jim Grosbach. MemoryManager.startFunctionBody() and MemoryManager.endFunctionBody() have been removed.
6. MCJITMemoryManager.allocateDataSection() and MCJITMemoryManager. allocateCodeSection() used JMM->allocateSpace() instead of JMM->allocateCodeSection() and JMM->allocateDataSection(), because I got an error: "Cannot allocate an allocated block!" with object file contains more than one code or data sections.

llvm-svn: 153754
2012-03-30 16:45:19 +00:00
Bill Wendling
86e08bb6de Revert r153694. It was causing failures in the buildbots.
llvm-svn: 153701
2012-03-29 23:23:59 +00:00
Danil Malyshev
d66f6a3b28 Re-factored RuntimeDyld.
Added ExecutionEngine/MCJIT tests.

llvm-svn: 153694
2012-03-29 21:46:18 +00:00
Danil Malyshev
aba46febe1 Move getPointerToNamedFunction() from JIT/MCJIT to JITMemoryManager.
llvm-svn: 153607
2012-03-28 21:46:36 +00:00
Chandler Carruth
8243f2a6d4 Revert a series of commits to MCJIT to get the build working in CMake
(and hopefully on Windows). The bots have been down most of the day
because of this, and it's not clear to me what all will be required to
fix it.

The commits started with r153205, then r153207, r153208, and r153221.
The first commit seems to be the real culprit, but I couldn't revert
a smaller number of patches.

When resubmitting, r153207 and r153208 should be folded into r153205,
they were simple build fixes.

llvm-svn: 153241
2012-03-22 05:44:06 +00:00
Danil Malyshev
88676c0b84 Re-factored RuntimeDyld.
Added ExecutionEngine/MCJIT tests.

llvm-svn: 153221
2012-03-21 21:06:29 +00:00
Danil Malyshev
ed57f105a2 (no commit message)
llvm-svn: 153208
2012-03-21 19:13:08 +00:00
Danil Malyshev
f6bfe93d8f Based on this discussion: http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20120305/138477.html
1. Declare a virtual function getPointerToNamedFunction() in JITMemoryManager
2. Move the implementation of getPointerToNamedFunction() form JIT/MCJIT to DefaultJITMemoryManager.

llvm-svn: 153205
2012-03-21 18:26:47 +00:00
Craig Topper
639b152ca5 Convert assert(0) to llvm_unreachable
llvm-svn: 149967
2012-02-07 05:05:23 +00:00
David Blaikie
06ecc99a56 More dead code removal (using -Wunreachable-code)
llvm-svn: 148578
2012-01-20 21:51:11 +00:00
Jim Grosbach
0693cfb2ae Fix MCJIT memory leak of owned TargetMachine.
The JIT is expected to take ownership of the TM that's passed in. The MCJIT
wasn't freeing it, resulting in leaks.

llvm-svn: 148356
2012-01-17 23:08:46 +00:00
Jim Grosbach
9a204e284b ExecutionEngine interface to re-map addresses for engines that support it.
llvm-svn: 148264
2012-01-16 23:50:55 +00:00
Jim Grosbach
acbad56e7f MCJIT support for non-function sections.
Move to a by-section allocation and relocation scheme. This allows
better support for sections which do not contain externally visible
symbols.

Flesh out the relocation address vs. local storage address separation a
bit more as well. Remote process JITs use this to tell the relocation
resolution code where the code will live when it executes.

The startFunctionBody/endFunctionBody interfaces to the JIT and the
memory manager are deprecated. They'll stick around for as long as the
old JIT does, but the MCJIT doesn't use them anymore.

llvm-svn: 148258
2012-01-16 22:26:39 +00:00
Danil Malyshev
234aa2c4ea A small re-factored JIT/MCJIT::getPointerToNamedFunction(), so it could be called with the base class.
llvm-svn: 147610
2012-01-05 21:16:14 +00:00
Chandler Carruth
1663697160 Fix up the CMake build for the new files added in r146960, they're
likely to stay either way that discussion ends up resolving itself.

llvm-svn: 146966
2011-12-20 08:42:11 +00:00
David Blaikie
576aba04f1 Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch
llvm-svn: 146960
2011-12-20 02:50:00 +00:00
Daniel Dunbar
30d6a45140 LLVMBuild: Remove trailing newline, which irked me.
llvm-svn: 146409
2011-12-12 19:48:00 +00:00
Dylan Noblesmith
0cb8d6819b ExecutionEngine: refactor interface
The OptLevel is now redundant with the TargetMachine*.
And selectTarget() isn't really JIT-specific and could probably
get refactored into one of the lower level libraries.

llvm-svn: 146355
2011-12-12 04:20:36 +00:00
Daniel Dunbar
4e00f5f8fd build/CMake: Finish removal of add_llvm_library_dependencies.
llvm-svn: 145420
2011-11-29 19:25:30 +00:00
Evan Cheng
2b239cbcf6 Sink codegen optimization level into MCCodeGenInfo along side relocation model
and code model. This eliminates the need to pass OptLevel flag all over the
place and makes it possible for any codegen pass to use this information.

llvm-svn: 144788
2011-11-16 08:38:26 +00:00
Sean Callanan
7c35e9d15b Fixed the MCJIT so that it can emit not only instance
methods but also class methods for Objective-C.

Clang emits Objective-C method names with '\1' at the
beginning, and the JIT has pre-existing logic to try
prepending a '\1' when searching a module for an
instance method (that is, a method whose name begins
with '-').  I simply extended it to do the same thing
when it encountered a class method (a method whose
name begins with '+').

llvm-svn: 144451
2011-11-12 02:31:32 +00:00
Daniel Dunbar
3760ebeebb build: Add initial cut at LLVMBuild.txt files.
llvm-svn: 143634
2011-11-03 18:53:17 +00:00
Jim Grosbach
1abb2e7e1b The MCJITMemoryManager takes ownership of the JMM, so don't leak it.
llvm-svn: 142410
2011-10-18 19:57:38 +00:00
Danil Malyshev
73aeedab45 MCJIT initialization TargetData
llvm-svn: 140856
2011-09-30 16:40:10 +00:00
Richard Trieu
8b6890f67e Fix the asserts in lib/Target/X86/X86ELFWriterInfo.cpp and
lib/ExecutionEngine/MCJIT/MCJIT.cpp from:

  assert("error");

to:

  assert(0 && "error");

llvm-svn: 139456
2011-09-10 01:42:07 +00:00
NAKAMURA Takumi
89d778eb47 EE: Provide the symbol "lseek64" explicitly with <unistd.h> on Linux glibc.
With libcxx, it seems <unistd.h> would not be provided. Thanks to Ryuta Suzuki.

llvm-svn: 137567
2011-08-14 00:34:04 +00:00
Chandler Carruth
f7890e34b9 Rewrite the CMake build to use explicit dependencies between libraries,
specified in the same file that the library itself is created. This is
more idiomatic for CMake builds, and also allows us to correctly specify
dependencies that are missed due to bugs in the GenLibDeps perl script,
or change from compiler to compiler. On Linux, this returns CMake to
a place where it can relably rebuild several targets of LLVM.

I have tried not to change the dependencies from the ones in the current
auto-generated file. The only places I've really diverged are in places
where I was seeing link failures, and added a dependency. The goal of
this patch is not to start changing the dependencies, merely to move
them into the correct location, and an explicit form that we can control
and change when necessary.

This also removes a serialization point in the build because we don't
have to scan all the libraries before we begin building various tools.
We no longer have a step of the build that regenerates a file inside the
source tree. A few other associated cleanups fall out of this.

This isn't really finished yet though. After talking to dgregor he urged
switching to a single CMake macro to construct libraries with both
sources and dependencies in the arguments. Migrating from the two macros
to that style will be a follow-up patch.

Also, llvm-config is still generated with GenLibDeps.pl, which means it
still has slightly buggy dependencies. The internal CMake
'llvm-config-like' macro uses the correct explicitly specified
dependencies however. A future patch will switch llvm-config generation
(when using CMake) to be based on these deps as well.

This may well break Windows. I'm getting a machine set up now to dig
into any failures there. If anyone can chime in with problems they see
or ideas of how to solve them for Windows, much appreciated.

llvm-svn: 136433
2011-07-29 00:14:25 +00:00
Chris Lattner
e1fe7061ce land David Blaikie's patch to de-constify Type, with a few tweaks.
llvm-svn: 135375
2011-07-18 04:54:35 +00:00