Commit Graph

39 Commits

Author SHA1 Message Date
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 d1c4e75750 random tidy
llvm-svn: 86511
2009-11-09 04:18:23 +00:00
Chris Lattner c521f54198 Prune #includes from llvm/Linker.h and llvm/System/Path.h,
forcing them down into various .cpp files.

This change also:
1. Renames TimeValue::toString() and Path::toString() to ::str()
   for similarity with the STL.
2. Removes all stream insertion support for sys::Path, forcing
   clients to call .str().
3. Removes a use of Config/alloca.h from bugpoint, using smallvector
   instead.
4. Weans llvm-db off <iostream>

sys::Path really needs to be gutted, but I don't have the desire to
do it at this point.

llvm-svn: 79869
2009-08-23 22:45:37 +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
Rafael Espindola 6de96a1b5d Add the private linkage.
llvm-svn: 62279
2009-01-15 20:18:42 +00:00
Anton Korobeynikov 2591afca0a Fix thinko: alias always defines new symbol. Even is aliasee itself is undefined.
llvm-svn: 48203
2008-03-11 00:24:53 +00:00
Anton Korobeynikov 28179f764c Properly populate lists of defined/undefined symbols in presence of aliases
llvm-svn: 47900
2008-03-04 20:16:11 +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
Reid Spencer 71ce927d7b Report an error if one occurs in releaseModule.
llvm-svn: 40405
2007-07-22 21:39:37 +00:00
Gabor Greif e16561cd5d Here is the bulk of the sanitizing.
Almost all occurrences of "bytecode" in the sources have been eliminated.

llvm-svn: 37913
2007-07-05 17:07:56 +00:00
Chris Lattner 41528e6e42 switch this to bitcode instead of bytecode
llvm-svn: 36867
2007-05-06 09:29:13 +00:00
Chris Lattner a0e5f01e23 add bitcode support
llvm-svn: 36855
2007-05-06 06:02:13 +00:00
Reid Spencer 8d4ff90680 If an archive is not recognized as an LLVM bytecode archive then declare
that it is native so that the linker will pass it on downstream. This avoids
a problem where the native link line fails because there is both a .so and
a .a file. The .a file gets processed as bytecode and then dropped from the
command line.

llvm-svn: 36584
2007-04-30 00:29:39 +00:00
Reid Spencer 1241d6d5ab For PR411:
Adjust to changes in Module interface:
getMainFunction() -> getFunction("main")
getNamedFunction(X) -> getFunction(X)

llvm-svn: 33922
2007-02-05 21:19:13 +00:00
Reid Spencer 5301e7c605 For PR1136: Rename GlobalVariable::isExternal as isDeclaration to avoid
confusion with external linkage types.

llvm-svn: 33663
2007-01-30 20:08:39 +00:00
Reid Spencer 06d8e0fa3b Remvoe a do-nothing else block.
llvm-svn: 31687
2006-11-11 20:27:49 +00:00
Reid Spencer 75db664f44 For PR998:
Fix an infinite loop in the Linker and a few other assorted link problems.

Patch contributed by Scott Michel. Thanks, Scott!

llvm-svn: 31680
2006-11-11 11:54:25 +00:00
Reid Spencer de46e48420 For PR786:
Turn on -Wunused and -Wno-unused-parameter. Clean up most of the resulting
fall out by removing unused variables. Remaining warnings have to do with
unused functions (I didn't want to delete code without review) and unused
variables in generated code. Maintainers should clean up the remaining
issues when they see them. All changes pass DejaGnu tests and Olden.

llvm-svn: 31380
2006-11-02 20:25:50 +00:00
Anton Korobeynikov d61d39ec53 Adding dllimport, dllexport and external weak linkage types.
DLL* linkages got full (I hope) codegeneration support in C & both x86
assembler backends.
External weak linkage added for future use, we don't provide any
codegeneration, etc. support for it.

llvm-svn: 30374
2006-09-14 18:23:27 +00:00
Reid Spencer 546436c482 Finish removal of EH usage from the Archive library. The REQUIRES_EH flag
in lib/Bytecode/Archive/Makefile is now removed. One small step closer to
a smaller LLVM.

llvm-svn: 29067
2006-07-07 20:56:50 +00:00
Misha Brukman 10468d8a3c Remove trailing whitespace
llvm-svn: 21422
2005-04-21 22:55:34 +00:00
Chris Lattner 018b093c79 fix some 80 column violations
Add support for programs that define main in a .a file, such as f2c'd programs.

llvm-svn: 20631
2005-03-15 23:03:34 +00:00
Chris Lattner 531f9e92d4 This mega patch converts us from using Function::a{iterator|begin|end} to
using Function::arg_{iterator|begin|end}.  Likewise Module::g* -> Module::global_*.

This patch is contributed by Gabor Greif, thanks!

llvm-svn: 20597
2005-03-15 04:54:21 +00:00
Chris Lattner 08a5eb3cf0 Minor cleanup. No need to explicitly tell the compiler the template arguments.
llvm-svn: 20153
2005-02-13 17:50:16 +00:00
Chris Lattner 71a44087d4 Print something useful for gccld -v with an archive.
llvm-svn: 20148
2005-02-13 15:26:14 +00:00
Reid Spencer 6b853b22cb Remove un-needed #includes.
llvm-svn: 19061
2004-12-20 04:15:44 +00:00
Reid Spencer fe73bfcfdb For PR351: \
* Convert functions to Linker:: methods. \
* Remove unneeded #includes \
* Utilize sys::Path utilities not FileSupport utilities \
* Move File & Library linking functions to other source files

llvm-svn: 18855
2004-12-13 02:59:29 +00:00
Reid Spencer f78508b25e PR466:
* Make the linker find lib*.bca files now instead of lib*.bc since those
  are what the makefiles now generate for bytecode archives.
* Make sure the linker only links archives when LinkLibraries is called.
  Previously if it found a lib*.bc file and that file was a bytecode file,
  it would link in the entire bytecode. This could make -lc -lc fail with
  duplicate symbols error but it shouldn't as searching multiple libraries,
  even the same one more than once, is permitted.
* Now that the above problems are corrected, implement the dependent libs
  feature. After the module is linked with all specified libraries, the
  LinkLibraries function will obtain the set of dependent libraries from
  the linked modules and attemp to find and link against those libraries.

llvm-svn: 18428
2004-12-02 09:52:10 +00:00
Reid Spencer 3f2352e23e Revert version 1.39. It breaks the ordering of the library processing.
llvm-svn: 18399
2004-11-30 22:54:48 +00:00
Reid Spencer d1697bf2f7 Shared library extension is now in LTDL_SHLIB_EXT
llvm-svn: 18353
2004-11-29 12:40:21 +00:00
Reid Spencer 8bb258d1ea Implement dependent library linking. It is no longer required that -lstdc++
-lstdsup++ no -lc be passed on the command line to llvm linkers if the
progam being linked was compiled with the C/C++ Front End or Stacker.

llvm-svn: 18243
2004-11-25 09:32:08 +00:00
Reid Spencer 3356325996 Eliminate unsightly ;;
llvm-svn: 17979
2004-11-19 03:27:05 +00:00
Reid Spencer c2455ca7b7 Reduce the amount of work in LinkInArchive by not searching the archive for
symbols it has already identified as not defining.

llvm-svn: 17975
2004-11-19 03:13:25 +00:00
Reid Spencer 5208a11440 Per code review:\
* Adjust indentation\
* Ensure memory do not leak if exceptions happen (std::auto_ptr use)

llvm-svn: 17885
2004-11-16 06:47:41 +00:00
Chris Lattner 2981914302 use an autoptr
llvm-svn: 17875
2004-11-16 06:40:54 +00:00
Reid Spencer a67b6e1874 Remove a forgotten debug output line.
llvm-svn: 17810
2004-11-14 23:49:55 +00:00
Reid Spencer 16c3bb3198 Linker.h has a new home.
llvm-svn: 17801
2004-11-14 23:00:08 +00:00
Reid Spencer 9db61d9e3a *Adjust prototypes for public interface. *Rewrite LinkInArchive to use symbol tables.
llvm-svn: 17772
2004-11-14 22:02:27 +00:00
Reid Spencer 1cfa8d60f8 This file originated in tools/gccld/Linker.cpp but now lives in
lib/Linker/LinkArchives.cpp

llvm-svn: 17693
2004-11-12 20:34:32 +00:00