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180 Commits

Author SHA1 Message Date
Reid Spencer
cdaf88ff9d For PR411: 
Take an incremental step towards type plane elimination. This change
separates types from values in the symbol tables by finally making use
of the TypeSymbolTable class. This yields more natural interfaces for
dealing with types and unclutters the SymbolTable class.

llvm-svn: 32956
 2007-01-06 07:24:44 +00:00
Andrew Lenharth
3033b03f33 extern_weak linkage. fixes PR1038 
llvm-svn: 32603
 2006-12-15 17:35:32 +00:00
Reid Spencer
562b83c7df Change inferred getCast into specific getCast. Passes all tests. 
llvm-svn: 32469
 2006-12-12 05:05:00 +00:00
Bill Wendling
fe0af72bc4 Don't use <sstream> in Streams.h but <iosfwd> instead. 
llvm-svn: 32340
 2006-12-07 23:41:45 +00:00
Bill Wendling
a3246c4272 Changed llvm_ostream et all to OStream. llvm_cerr, llvm_cout, llvm_null, are 
now cerr, cout, and NullStream resp.

llvm-svn: 32298
 2006-12-07 01:30:32 +00:00
Anton Korobeynikov
f627d28d9c Introducing external weak linkage. Darwin codegen should be added later. 
llvm-svn: 32052
 2006-12-01 00:25:12 +00:00
Bill Wendling
a18a61a56a Removed #include <iostream> and replaced with llvm_* streams. 
llvm-svn: 31936
 2006-11-27 10:09:12 +00:00
Reid Spencer
55d1963049 Remvoe a do-nothing else block. 
llvm-svn: 31687
 2006-11-11 20:27:49 +00:00
Reid Spencer
72bcd0530b 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
Chris Lattner
71c31643ad silence warnings 
llvm-svn: 31587
 2006-11-09 05:18:12 +00:00
Reid Spencer
4bafa71dc1 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
6e19f80688 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
Chris Lattner
b0aae854ba Remove a redundant syscall. 
llvm-svn: 29405
 2006-07-28 22:52:11 +00:00
Chris Lattner
3a664f7dc0 eliminate some ugly code, using ConstantExpr::getWithOperands instead. 
llvm-svn: 29149
 2006-07-14 22:21:31 +00:00
Reid Spencer
cb66ae964e 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
Chris Lattner
29fbce5a20 Fix Regression/Linker/2006-06-15-GlobalVarAnment.ll 
llvm-svn: 28812
 2006-06-16 01:24:04 +00:00
Chris Lattner
609f7e070d Fix linking of inline asm objects. 
llvm-svn: 28640
 2006-06-01 19:14:22 +00:00
Chris Lattner
c84c3d7c32 Add shufflevector support 
llvm-svn: 27515
 2006-04-08 01:19:47 +00:00
Evan Cheng
37b4263eb8 Add code to RemapOperand() to handle Instruction::ExtractElement and 
Instruction::InsertElement.

llvm-svn: 27477
 2006-04-07 01:27:42 +00:00
Chris Lattner
2cbee3afee Rename method 
llvm-svn: 25571
 2006-01-24 04:14:29 +00:00
Chris Lattner
0af0dbcfa5 Add support for linking inline asm 
llvm-svn: 25560
 2006-01-23 23:08:37 +00:00
Chris Lattner
3158146649 add support for ConstantPacked to the linker 
llvm-svn: 25467
 2006-01-19 23:15:58 +00:00
John Criswell
e7062e0703 Fixed style of curly brace. No functionality changes. 
llvm-svn: 25414
 2006-01-17 22:01:57 +00:00
Reid Spencer
783084211a For PR521: 
With these patches we implement the ability for the Linker library to
keep track of which libraries were actually bytecode files (not archives)
and cause their users to remove such files from the list of libraries to
pass to the native linker.

llvm-svn: 25169
 2006-01-10 03:14:40 +00:00
Reid Spencer
e7b44b171a Be a little more explanatory in a comment. 
llvm-svn: 25168
 2006-01-10 03:12:29 +00:00
Reid Spencer
2b33292a67 Adjust the constructor to the Linker class to take an argument that names 
the module being constructed. This is used to correctly name the module.
Previously the name of the linker tool was used which produces confusing
output when the module identifier is used in an error message.

llvm-svn: 24699
 2005-12-13 20:00:37 +00:00
Chris Lattner
b3a66217a4 Fix test/Regression/Linker/2005-12-06-AppendingZeroLengthArrays.ll and 
PR662.  Thanks to Markus for providing me with a ton of files to
reproduce the problem!

llvm-svn: 24619
 2005-12-06 17:30:58 +00:00
Chris Lattner
e6f7a38925 DONT_BUILD_RELINKED is gone and implied by BUILD_ARCHIVE now 
llvm-svn: 23940
 2005-10-24 02:26:13 +00:00
Reid Spencer
5534b2d505 For PR495: 
Get rid of the difference between file paths and directory paths. The Path
class now simply stores a path that can refer to either a file or a
directory. This required various changes in the implementation and interface
of the class with the corresponding impact to its users. Doxygen comments were
also updated to reflect these changes. Interface changes are:

appendDirectory -> appendComponent
appendFile -> appendComponent
elideDirectory -> eraseComponent
elideFile -> eraseComponent
elideSuffix -> eraseSuffix
renameFile -> rename
setDirectory -> set
setFile -> set

Changes pass Dejagnu and llvm-test/SingleSource tests.

llvm-svn: 22349
 2005-07-07 23:21:43 +00:00
Reid Spencer
fb7bca6fa6 For PR495: 
Change interface to Path class:
readable -> canRead
writable -> canWrite
executable -> canExecute

More (incremental) changes coming to close 495.

llvm-svn: 22345
 2005-07-07 18:21:42 +00:00
Chris Lattner
a2edd7e449 Preserve CC's when linking modules 
llvm-svn: 21799
 2005-05-09 01:09:39 +00:00
Misha Brukman
933cdaf254 Remove trailing whitespace 
llvm-svn: 21422
 2005-04-21 22:55:34 +00:00
Chris Lattner
f174f4c9d1 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
1020a03b64 consolidate LinkFiles into LinkItems, use lib_* iterators. 
llvm-svn: 20630
 2005-03-15 22:55:17 +00:00
Chris Lattner
60222ca193 consolidate LinkLibraries into LinkItems 
llvm-svn: 20629
 2005-03-15 22:51:40 +00:00
Chris Lattner
4b688a1c70 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
15759af51d Add support for ".so" files compiled with LLVM which contain LLVM bytecode. 
llvm-svn: 20253
 2005-02-19 18:30:29 +00:00
Chris Lattner
042a54de90 Eliminate silly warnings from the linker of the form: 
WARNING: Type conflict between types named 'union.._604.'.
    Src=' %union.._604.'.
   Dest=' %union.._604.'
llvm-svn: 20252
 2005-02-19 17:52:37 +00:00
Chris Lattner
1194167daa 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
da614a0e0b Print something useful for gccld -v with an archive. 
llvm-svn: 20148
 2005-02-13 15:26:14 +00:00
Chris Lattner
6e3279c0b4 Allow globals to be of different const'nesses when we link. 
This finally resolves PR502, PR450,
and test/Regression/Linker/2005-02-12-ConstantGlobals{,-2}.ll correctly

llvm-svn: 20135
 2005-02-12 19:20:28 +00:00
Reid Spencer
68f4d407fc Remove un-needed #includes. 
llvm-svn: 19061
 2004-12-20 04:15:44 +00:00
Reid Spencer
8b758b07c4 Fix a compile error. config.h is now needed because DataTypes.h doesn't 
include it any more.

llvm-svn: 18993
 2004-12-16 19:19:24 +00:00
Reid Spencer
cc77c7abb5 * Fix header block. 
* Fix loop style per standards
* Don't create a new Module when the Linker's module is released.
* Add/fix function comments.

llvm-svn: 18871
 2004-12-13 03:50:50 +00:00
Reid Spencer
7df034022a Add missing space in a comment. 
llvm-svn: 18870
 2004-12-13 03:23:13 +00:00
Reid Spencer
57575286ec Fix header and function comments. 
llvm-svn: 18867
 2004-12-13 03:13:18 +00:00
Reid Spencer
ed05e1fa02 This file contains basic Linker facilities needed by all tools 
llvm-svn: 18860
 2004-12-13 03:00:28 +00:00
Reid Spencer
94a27a253c Make LinkModules a static member function 
llvm-svn: 18859
 2004-12-13 03:00:16 +00:00
Reid Spencer
24726c4a89 This file contains only the Linker's library linking support 
llvm-svn: 18858
 2004-12-13 03:00:04 +00:00
Reid Spencer
f10f056fe4 For PR351: \ 
* Remove redundant static function LinkOneLibrary. \
* Remove unneded #includes \
* Convert FileSupport usage to sys::Path instead

llvm-svn: 18857
 2004-12-13 02:59:52 +00:00
Reid Spencer
e7d544a97d This file contains only the Linker's file linking support 
llvm-svn: 18856
 2004-12-13 02:59:41 +00:00
Reid Spencer
9d9fc4e4ec 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
Chris Lattner
3c31189583 Make sure to link the target-triple as well, so it ends up in the .llvm.bc file 
llvm-svn: 18774
 2004-12-10 20:26:15 +00:00
Chris Lattner
0cfaa02448 Turn this error back into a warning, fixing the povray regression 
llvm-svn: 18655
 2004-12-08 20:01:10 +00:00
Chris Lattner
722af6cfde Revert this disgusting hack, John has a much nicer solution 
llvm-svn: 18611
 2004-12-08 03:31:14 +00:00
Chris Lattner
ad4056c178 Add a disgusting hack to work around a libstdc++ issue. This code should 
be removed when PR400 is resolved.

llvm-svn: 18610
 2004-12-08 03:28:51 +00:00
Reid Spencer
98eb4c8d05 Fix PR139: \ 
Implement LinkItems and BuildLinkItems interfaces.

llvm-svn: 18547
 2004-12-05 19:14:55 +00:00
Chris Lattner
32d0c4ce02 Fix linkage of mismatched weak globals. This unbreaks 300.twolf 
llvm-svn: 18494
 2004-12-04 18:54:48 +00:00
Chris Lattner
5d27646680 Significantly rework linker support for global variables, allowing it to 
correctly link globals whose LLVM types do not match.

This fixes several of the F2C SPEC FP benchmarks, which were failing this
due to the implementation of common blocks used by f2c.

llvm-svn: 18465
 2004-12-03 22:18:41 +00:00
Reid Spencer
356384fbdb 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
af68e19395 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
e76c012f3a Shared library extension is now in LTDL_SHLIB_EXT 
llvm-svn: 18353
 2004-11-29 12:40:21 +00:00
Reid Spencer
8cf334425d 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
c7b5efd4b9 Remove blank comment lines for uniformity. 
Make sure lines don't exceed 80 cols.

llvm-svn: 18242
 2004-11-25 09:29:44 +00:00
Reid Spencer
fb0e585554 Eliminate unsightly ;; 
llvm-svn: 17979
 2004-11-19 03:27:05 +00:00
Reid Spencer
119f824e80 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
Chris Lattner
8906663505 Don't increment a dead iterator 
llvm-svn: 17904
 2004-11-16 19:04:40 +00:00
Chris Lattner
b40f8214ea Simplify the remapper by only needing one map, since the body of the functions 
being linked do not need to be remapped any longer.

llvm-svn: 17900
 2004-11-16 17:12:38 +00:00
Chris Lattner
0493754bcf Take advantage of the fact that we are allowed to clobber the input module 
by splicing function bodies from the src module to the destination module.

This speeds up linking quite a bit, e.g. gccld time on 176.gcc from 26s -> 20s
when forming the .rbc file, with a profile build.  One of the really strange
but cool effects of this patch is that it speeds up the optimizers as well,
from 12s -> 10.7s, presumably because of better locality???

In any case, this is just a first step.  We can trivially get rid of the
LocalMap now and do other simplifications.

llvm-svn: 17893
 2004-11-16 07:31:51 +00:00
Reid Spencer
ddfafa643a 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
be4c91f75f The second arg may be clobbered by this function 
llvm-svn: 17880
 2004-11-16 06:41:36 +00:00
Chris Lattner
e816a3abc2 use an autoptr 
llvm-svn: 17875
 2004-11-16 06:40:54 +00:00
Reid Spencer
29eb55846f Remove a forgotten debug output line. 
llvm-svn: 17810
 2004-11-14 23:49:55 +00:00
Reid Spencer
7850852268 Linker.h moved to include/llvm from include/llvm/Support. 
llvm-svn: 17807
 2004-11-14 23:27:04 +00:00
Reid Spencer
7a004d2749 Linker.h has a new home. 
llvm-svn: 17801
 2004-11-14 23:00:08 +00:00
Reid Spencer
292678447a Don't bother with a re-linked library, ensure archive library is built. 
llvm-svn: 17773
 2004-11-14 22:03:14 +00:00
Reid Spencer
8a2a29e286 *Adjust prototypes for public interface. *Rewrite LinkInArchive to use symbol tables. 
llvm-svn: 17772
 2004-11-14 22:02:27 +00:00
Reid Spencer
f6caf3b1c2 Makefile for lib/Linker 
llvm-svn: 17695
 2004-11-12 20:38:45 +00:00
Reid Spencer
f755c169b3 This file originated in lib/VMCore/Linker.cpp but now lives in 
lib/Linker/LinkModules.cpp

llvm-svn: 17694
 2004-11-12 20:37:43 +00:00
Reid Spencer
13a6af95ad 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