36 Commits

Author SHA1 Message Date
Mehdi Amini
03b42e41bf Remove every uses of getGlobalContext() in LLVM (but the C API)
At the same time, fixes InstructionsTest::CastInst unittest: yes
you can leave the IR in an invalid state and exit when you don't
destroy the context (like the global one), no longer now.

This is the first part of http://reviews.llvm.org/D19094

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 266379
2016-04-14 21:59:01 +00:00
Rafael Espindola
2339ffed97 Deprecate a few C APIs.
This deprecates:
* LLVMParseBitcode
* LLVMParseBitcodeInContext
* LLVMGetBitcodeModuleInContext
* LLVMGetBitcodeModule

They are replaced with the functions with a 2 suffix which do not record
a diagnostic.

llvm-svn: 256065
2015-12-18 23:46:42 +00:00
Rafael Espindola
d7f9c250df clang-format to reduce diff in another patch.
llvm-svn: 255999
2015-12-18 14:06:34 +00:00
Rafael Espindola
f382b8836a Fix error handling in LLVMGetBitcodeModuleInContext.
It was not setting OutMessage.

llvm-svn: 255998
2015-12-18 13:58:05 +00:00
Eric Christopher
a6b96004b5 Reorganize the C API headers to improve build times.
Type specific declarations have been moved to Type.h and error handling
routines have been moved to ErrorHandling.h. Both are included in Core.h
so nothing should change for projects directly including the headers,
but transitive dependencies may be affected.

llvm-svn: 255965
2015-12-18 01:46:52 +00:00
Rafael Espindola
776e458d81 Drop function that are deprecated since 2010.
These functions were deprecated in r97608.

llvm-svn: 255927
2015-12-17 21:16:12 +00:00
Rafael Espindola
9d2bfc4874 Use diagnostic handler in the LLVMContext
This patch converts code that has access to a LLVMContext to not take a
diagnostic handler.

This has a few advantages

* It is easier to use a consistent diagnostic handler in a single program.
* Less clutter since we are not passing a handler around.

It does make it a bit awkward to implement some C APIs that return a
diagnostic string. I will propose new versions of these APIs and
deprecate the current ones.

llvm-svn: 255571
2015-12-14 23:17:03 +00:00
Rafael Espindola
dcd1dca275 Return a unique_ptr from getLazyBitcodeModule and parseBitcodeFile. NFC.
llvm-svn: 239858
2015-06-16 22:27:55 +00:00
Rafael Espindola
dcfd6ed183 Propagate a better error message to the C api.
llvm-svn: 227934
2015-02-03 01:53:03 +00:00
Rafael Espindola
3ee23a9ec8 Use a non-fatal diag handler in the C API. FIxes PR22368.
llvm-svn: 227903
2015-02-03 00:49:57 +00:00
Rafael Espindola
688121571a Pass a && to getLazyBitcodeModule.
This forces callers to use std::move when calling it. It is somewhat odd to have
code with std::move that doesn't always move, but it is also odd to have code
without std::move that sometimes moves.

llvm-svn: 217049
2014-09-03 17:31:46 +00:00
Rafael Espindola
e2c1d77fb4 Pass a std::unique_ptr<MemoryBuffer>& to getLazyBitcodeModule.
By taking a reference we can do the ownership transfer in one place instead of
expecting every caller to do it.

llvm-svn: 216492
2014-08-26 22:00:09 +00:00
Rafael Espindola
d96d553d76 Pass a MemoryBufferRef when we can avoid taking ownership.
The attached patch simplifies a few interfaces that don't need to take
ownership of a buffer.

For example, both parseAssembly and parseBitcodeFile will parse the
entire buffer before returning. There is no need to take ownership.

Using a MemoryBufferRef makes it obvious in the type signature that
there is no ownership transfer.

llvm-svn: 216488
2014-08-26 21:49:01 +00:00
Rafael Espindola
db4ed0bdab Remove 'using std::errro_code' from lib.
llvm-svn: 210871
2014-06-13 02:24:39 +00:00
Rafael Espindola
3acea39853 Don't use 'using std::error_code' in include/llvm.
This should make sure that most new uses use the std prefix.

llvm-svn: 210835
2014-06-12 21:46:39 +00:00
Craig Topper
2617dccea2 [C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.
llvm-svn: 206252
2014-04-15 06:32:26 +00:00
Rafael Espindola
8f31e213e4 Make parseBitcodeFile return an ErrorOr<Module *>.
llvm-svn: 199279
2014-01-15 01:08:23 +00:00
Rafael Espindola
5b6c1e8e59 Update getLazyBitcodeModule to use ErrorOr for error handling.
llvm-svn: 199125
2014-01-13 18:31:04 +00:00
Filip Pizlo
dec20e43c0 This patch breaks up Wrap.h so that it does not have to include all of
the things, and renames it to CBindingWrapping.h.  I also moved 
CBindingWrapping.h into Support/.

This new file just contains the macros for defining different wrap/unwrap 
methods.

The calls to those macros, as well as any custom wrap/unwrap definitions 
(like for array of Values for example), are put into corresponding C++ 
headers.

Doing this required some #include surgery, since some .cpp files relied 
on the fact that including Wrap.h implicitly caused the inclusion of a 
bunch of other things.

This also now means that the C++ headers will include their corresponding 
C API headers; for example Value.h must include llvm-c/Core.h.  I think 
this is harmless, since the C API headers contain just external function 
declarations and some C types, so I don't believe there should be any 
nasty dependency issues here.

llvm-svn: 180881
2013-05-01 20:59:00 +00:00
Eric Christopher
04d4e9312c Move C++ code out of the C headers and into either C++ headers
or the C++ files themselves. This enables people to use
just a C compiler to interoperate with LLVM.

llvm-svn: 180063
2013-04-22 22:47:22 +00:00
Chandler Carruth
9fb823bbd4 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
ed0881b2a6 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
Joe Abbey
2ad8df24ec Code Custodian:
- Widespread trailing space removal
  - A dash of OCD spacing to block align enums
  - joined a line that probably needed 80 cols a while back

llvm-svn: 168566
2012-11-25 15:23:39 +00:00
Erick Tryzelaar
ad0e0cb0df Add Module functions in place of module providers.
llvm-svn: 97608
2010-03-02 23:58:54 +00:00
Daniel Dunbar
754946c113 Simplify.
llvm-svn: 96269
2010-02-15 21:08:22 +00:00
Jeffrey Yasskin
091217be6f Kill ModuleProvider and ghost linkage by inverting the relationship between
Modules and ModuleProviders. Because the "ModuleProvider" simply materializes
GlobalValues now, and doesn't provide modules, it's renamed to
"GVMaterializer". Code that used to need a ModuleProvider to materialize
Functions can now materialize the Functions directly. Functions no longer use a
magic linkage to record that they're materializable; they simply ask the
GVMaterializer.

Because the C ABI must never change, we can't remove LLVMModuleProviderRef or
the functions that refer to it. Instead, because Module now exposes the same
functionality ModuleProvider used to, we store a Module* in any
LLVMModuleProviderRef and translate in the wrapper methods.  The bindings to
other languages still use the ModuleProvider concept.  It would probably be
worth some time to update them to follow the C++ more closely, but I don't
intend to do it.

Fixes http://llvm.org/PR5737 and http://llvm.org/PR5735.

llvm-svn: 94686
2010-01-27 20:34:15 +00:00
Chris Lattner
25963c6113 "In order to ease automatic bindings generation, it would be helpful if boolean values were distinguishable from integers. The attached patch introduces "typedef int LLVMBool;", and uses LLVMBool instead of int throughout the C API, wherever a boolean value is called for."
Patch by James Y Knight!

llvm-svn: 93079
2010-01-09 22:27:07 +00:00
Erick Tryzelaar
70ede4843c Change llvm-c's ordering of contexts to make it consistent.
llvm-svn: 78656
2009-08-11 07:46:16 +00:00
Owen Anderson
2de0067e60 Ack, missed one incompatibility.
llvm-svn: 74695
2009-07-02 07:21:49 +00:00
Owen Anderson
31d44e4904 Restore other bits of the C API that I tore up. All pre-existing APIs default to using the
default global context, while new *InContext() APIs have been added that take a LLVMContextRef parameter.

Apologies to anyone affected by this breakage.

llvm-svn: 74694
2009-07-02 07:17:57 +00:00
Owen Anderson
1cf085d558 Hold the LLVMContext by reference rather than by pointer.
llvm-svn: 74640
2009-07-01 21:22:36 +00:00
Owen Anderson
6773d388aa Add a pointer to the owning LLVMContext to Module. This requires threading LLVMContext through a lot
of the bitcode reader and ASM parser APIs, as well as supporting it in all of the tools.

Patches for Clang and LLVM-GCC to follow.

llvm-svn: 74614
2009-07-01 16:58:40 +00:00
Anton Korobeynikov
579f07135a Unbreak build with gcc 4.3: provide missed includes and silence most annoying warnings.
llvm-svn: 47367
2008-02-20 11:08:44 +00:00
Chris Lattner
f3ebc3f3d2 Remove attribution from file headers, per discussion on llvmdev.
llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Gordon Henriksen
34eb6d877e Adding bindings for memory buffers and module providers. Switching
to exceptions rather than variants for error handling in Ocaml.

llvm-svn: 45226
2007-12-19 22:30:40 +00:00
Gordon Henriksen
2b0eed278b Adding Ocaml bindings for the bitreader as requested by Sarah
Thompson. Usage should be something like this:

open Llvm
open Llvm_bitreader

match read_bitcode_file fn with
  | Bitreader_failure msg ->
      prerr_endline msg
  | Bitreader_success m -> 
      ...;
      dispose_module m

Compile with: ocamlc llvm.cma llvm_bitreader.cma
              ocamlopt llvm.cmxa llvm_bitreader.cmxa

llvm-svn: 44824
2007-12-11 00:20:48 +00:00