Commit Graph

183 Commits

Author SHA1 Message Date
Ted Kremenek d48ed17d18 Fix some compilation errors on msvc:
- "Redefinition of I" (iterator masks previous definition)
- include missing header file

Patch by Argiris Kirtzidis!

llvm-svn: 48115
2008-03-09 18:32:50 +00:00
Anton Korobeynikov e8a3e74b6c Clarify some important bits
llvm-svn: 48010
2008-03-07 18:34:50 +00:00
Anton Korobeynikov 0074ea3ae7 Small cleanup: propagate thread-localness via generic routine.
No functionality change.

llvm-svn: 48009
2008-03-07 18:32:18 +00:00
Anton Korobeynikov 2609888f29 Missed patch from my last commit
llvm-svn: 47977
2008-03-05 23:21:39 +00:00
Anton Korobeynikov e43711d392 Resolve aliases to aliasees, where possible
llvm-svn: 47975
2008-03-05 23:08:47 +00:00
Anton Korobeynikov 24f65c3ab7 Handle functions as targets during linking of aliases as well
llvm-svn: 47974
2008-03-05 23:08:16 +00:00
Anton Korobeynikov dac5fa94ef Try hard to link aliases. Checks can be too strict by now.
llvm-svn: 47968
2008-03-05 22:22:46 +00:00
Anton Korobeynikov 2e13597f9d Remember the source->dest mapping when copying aliases. This fixes PR2054
llvm-svn: 47945
2008-03-05 15:27:21 +00:00
Anton Korobeynikov 12cee7195f Clarify the state-of-the-art
llvm-svn: 47944
2008-03-05 15:11:00 +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
Lauro Ramos Venancio 14241b29b2 Emit an error when a library is not found. It is the GNU ld behavior and it is expected by the configure scripts.
llvm-svn: 47674
2008-02-27 17:20:32 +00:00
Anton Korobeynikov bddf51bc9b And final pack of warnings silencing
llvm-svn: 47372
2008-02-20 11:27:04 +00:00
Chris Lattner 90c2df5bd0 random cleanups.
llvm-svn: 47334
2008-02-19 18:49:08 +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
Chris Lattner a087a8d2ce remove attribution from lib Makefiles.
llvm-svn: 45415
2007-12-29 20:09:26 +00:00
Anton Korobeynikov 4f00f531ad Ignore functions with internal linkages during linking. This snipped mimics the
behaviour of LinkGlobals() function.

llvm-svn: 45375
2007-12-27 23:21:57 +00:00
Gordon Henriksen 520e64c0c2 Fixing several transforms which would drop the collector attribute
when copying functions.

llvm-svn: 45356
2007-12-25 22:16:06 +00:00
Duncan Sands ad0ea2d430 Fix PR1146: parameter attributes are longer part of
the function type, instead they belong to functions
and function calls.  This is an updated and slightly
corrected version of Reid Spencer's original patch.
The only known problem is that auto-upgrading of
bitcode files doesn't seem to work properly (see
test/Bitcode/AutoUpgradeIntrinsics.ll).  Hopefully
a bitcode guru (who might that be? :) ) will fix it.

llvm-svn: 44359
2007-11-27 13:23:08 +00:00
Dan Gohman 5e79a6108f Use correct parentheses with the '&& "..."' idiom in an assert.
llvm-svn: 42750
2007-10-08 15:13:30 +00:00
Chris Lattner 1cc79985cd Fix PR1611 - Visibility should be ignored for a declaration
when a definition's visibility is different.  Likewise, the
visibility of two declarations mismatching is not an error.

llvm-svn: 41174
2007-08-19 22:22:54 +00:00
Reid Spencer 19c21c593f Improve error handling in the linker by:
1. Eliminate redundant error messages. LinkInFile and LinkInArchive
   already call the error() method in each case so there's no use
   telling the user again that an item couldn't be linked in.

2. Improve the formatting of error messages (separating content).

3. Change the wording for the warning about unrecognized files. Make
   it clear that the file is being ignored.

llvm-svn: 41121
2007-08-16 07:47:30 +00:00
Reid Spencer e97fee7188 Ensure that error messages a propagated from calls to LinkInModule so they get
reported to the end user.

llvm-svn: 41117
2007-08-16 07:23:37 +00:00
Reid Spencer 8609c06956 Allow the filename "-" to be a place holder for stdin. This allows directing
stdin through llvm-ld and llvm-link.

llvm-svn: 40938
2007-08-08 19:52:29 +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 3d3fc3296e eliminate residual cruft related to recognizing bytecode
files.
bitcode files are the only LLVM format left.

llvm-svn: 37945
2007-07-06 13:38:17 +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
Lauro Ramos Venancio b2c3a67015 Fix a bug in my previous patch.
llvm-svn: 37778
2007-06-28 20:06:38 +00:00
Lauro Ramos Venancio b00c9c0d50 When linking two modules, we should copy the alias.
llvm-svn: 37776
2007-06-28 19:02:54 +00:00
Lauro Ramos Venancio 85703e3796 Propagate alignment, section name and visibility when linking "appending
global values".
Fix noinline linkage.

llvm-svn: 37482
2007-06-06 22:01:12 +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 d857ef651b Dependent libraries could be native too.
llvm-svn: 36582
2007-04-30 00:00:10 +00:00
Anton Korobeynikov 31fc4f9526 Implement visibility checking during linking. Also implement protected
visibility support for bitcode.

llvm-svn: 36577
2007-04-29 20:56:48 +00:00
Lauro Ramos Venancio 749e4668e7 Implement the "thread_local" keyword.
llvm-svn: 35950
2007-04-12 18:32:50 +00:00
Reid Spencer a472f66dd0 For PR1146:
Put the parameter attributes in their own ParamAttr name space. Adjust the
rest of llvm as a result.

llvm-svn: 35877
2007-04-11 02:44:20 +00:00
Reid Spencer d1b53f538d For PR1302:
Use local variable names that match the function parameter name that it
is passed to so the code is more clear, to wit: is_bytecode -> is_native

llvm-svn: 35656
2007-04-04 06:44:18 +00:00
Reid Spencer a2c415526c For PR1302:
Implement file tests for both LinkInLibrary and LinkInFile to determine if
the file is native. Don't generate warnings if the file is native.

llvm-svn: 35653
2007-04-04 06:33:17 +00:00
Reid Spencer d84d35ba70 For PR1195:
Rename PackedType -> VectorType, ConstantPacked -> ConstantVector, and
PackedTyID -> VectorTyID. No functional changes.

llvm-svn: 34293
2007-02-15 02:26:10 +00:00
Chris Lattner 2a8d2e0e52 simplify this code by using value::takename
llvm-svn: 34172
2007-02-11 00:39:38 +00:00
Chris Lattner a0e49f2ead push bytecode decompressor out through APIs. Now the bytecode reader
api's look like this:

ModuleProvider *getBytecodeModuleProvider(
  const std::string &Filename,  ///< Name of file to be read
  BCDecompressor_t *BCDC = Compressor::decompressToNewBuffer,
  std::string* ErrMsg = 0,      ///< Optional error message holder
  BytecodeHandler* H = 0        ///< Optional handler for reader events
);

This is ugly, but allows a client to say:

  getBytecodeModuleProvider("foo", 0);

If they do this, there is no dependency on the compression libraries, saving
codesize.

llvm-svn: 34012
2007-02-07 21:41:02 +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 3aaaa0b2bd For PR411:
This patch replaces the SymbolTable class with ValueSymbolTable which does
not support types planes. This means that all symbol names in LLVM must now
be unique. The patch addresses the necessary changes to deal with this and
removes code no longer needed as a result. This completes the bulk of the
changes for this PR. Some cleanup patches will follow.

llvm-svn: 33918
2007-02-05 20:47:22 +00:00
Reid Spencer d3ba7d9b42 Fix some comments and other minor sundry things.
llvm-svn: 33873
2007-02-04 04:43:17 +00:00
Reid Spencer 2dc3653531 Ensure that visibility and section are properly propagated.
llvm-svn: 33872
2007-02-04 04:30:33 +00:00
Reid Spencer 90246aa71e Back out last revision which was committed by accident.
llvm-svn: 33871
2007-02-04 04:29:21 +00:00
Reid Spencer 2ea1bb2b8a Make sure that section and visibility are properly propagated.
llvm-svn: 33870
2007-02-04 04:28:18 +00:00
Andrew Lenharth dd924e4e95 preserve sections of globals
llvm-svn: 33756
2007-02-01 17:12:54 +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
Chris Lattner 78bddc388c Read from the right place.
llvm-svn: 33611
2007-01-29 02:18:13 +00:00
Chris Lattner 7f3bd82ab9 Fix PR1139
llvm-svn: 33610
2007-01-29 00:21:34 +00:00
Reid Spencer 3ac38e99b9 For PR761:
The Module::setEndianness and Module::setPointerSize methods have been
removed. Instead you can get/set the DataLayout. Adjust thise accordingly.

llvm-svn: 33530
2007-01-26 08:11:39 +00:00
Reid Spencer 7a9c62baa6 For PR1064:
Implement the arbitrary bit-width integer feature. The feature allows
integers of any bitwidth (up to 64) to be defined instead of just 1, 8,
16, 32, and 64 bit integers.

This change does several things:
1. Introduces a new Derived Type, IntegerType, to represent the number of
   bits in an integer. The Type classes SubclassData field is used to
   store the number of bits. This allows 2^23 bits in an integer type.
2. Removes the five integer Type::TypeID values for the 1, 8, 16, 32 and
   64-bit integers. These are replaced with just IntegerType which is not
   a primitive any more.
3. Adjust the rest of LLVM to account for this change.

Note that while this incremental change lays the foundation for arbitrary
bit-width integers, LLVM has not yet been converted to actually deal with
them in any significant way. Most optimization passes, for example, will
still only deal with the byte-width integer types.  Future increments
will rectify this situation.

llvm-svn: 33113
2007-01-12 07:05:14 +00:00
Reid Spencer 32af9e8cc5 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 e06036d229 extern_weak linkage. fixes PR1038
llvm-svn: 32603
2006-12-15 17:35:32 +00:00
Reid Spencer b341b0861d Change inferred getCast into specific getCast. Passes all tests.
llvm-svn: 32469
2006-12-12 05:05:00 +00:00
Bill Wendling 30c0f3367c Don't use <sstream> in Streams.h but <iosfwd> instead.
llvm-svn: 32340
2006-12-07 23:41:45 +00:00
Bill Wendling f3baad3ee1 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 12c94949e0 Introducing external weak linkage. Darwin codegen should be added later.
llvm-svn: 32052
2006-12-01 00:25:12 +00:00
Bill Wendling 7339b8dbfd Removed #include <iostream> and replaced with llvm_* streams.
llvm-svn: 31936
2006-11-27 10:09:12 +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
Chris Lattner 1b9633d7f0 silence warnings
llvm-svn: 31587
2006-11-09 05:18:12 +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
Chris Lattner e58f7408d0 Remove a redundant syscall.
llvm-svn: 29405
2006-07-28 22:52:11 +00:00
Chris Lattner 19247f36ea eliminate some ugly code, using ConstantExpr::getWithOperands instead.
llvm-svn: 29149
2006-07-14 22:21:31 +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
Chris Lattner 44ab8aefa6 Fix Regression/Linker/2006-06-15-GlobalVarAnment.ll
llvm-svn: 28812
2006-06-16 01:24:04 +00:00
Chris Lattner c774592641 Fix linking of inline asm objects.
llvm-svn: 28640
2006-06-01 19:14:22 +00:00
Chris Lattner 0197e454d1 Add shufflevector support
llvm-svn: 27515
2006-04-08 01:19:47 +00:00
Evan Cheng 5c349b8b7d Add code to RemapOperand() to handle Instruction::ExtractElement and
Instruction::InsertElement.

llvm-svn: 27477
2006-04-07 01:27:42 +00:00
Chris Lattner 8ebd2164eb Rename method
llvm-svn: 25571
2006-01-24 04:14:29 +00:00
Chris Lattner dd2d3faf19 Add support for linking inline asm
llvm-svn: 25560
2006-01-23 23:08:37 +00:00
Chris Lattner 93bde9cbf7 add support for ConstantPacked to the linker
llvm-svn: 25467
2006-01-19 23:15:58 +00:00
John Criswell 0e9bd5a416 Fixed style of curly brace. No functionality changes.
llvm-svn: 25414
2006-01-17 22:01:57 +00:00
Reid Spencer 5995c57574 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 8097c0a0d9 Be a little more explanatory in a comment.
llvm-svn: 25168
2006-01-10 03:12:29 +00:00
Reid Spencer 6796b48e51 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 d490d4f023 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 bde3845548 DONT_BUILD_RELINKED is gone and implied by BUILD_ARCHIVE now
llvm-svn: 23940
2005-10-24 02:26:13 +00:00
Reid Spencer c9c0473fa5 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 5b891e9847 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 e251b5ca89 Preserve CC's when linking modules
llvm-svn: 21799
2005-05-09 01:09:39 +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 ebaf17875e consolidate LinkFiles into LinkItems, use lib_* iterators.
llvm-svn: 20630
2005-03-15 22:55:17 +00:00
Chris Lattner d3d086d679 consolidate LinkLibraries into LinkItems
llvm-svn: 20629
2005-03-15 22:51:40 +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 e68dae0eb6 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 fe723a7c05 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 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
Chris Lattner 16277c1775 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 6b853b22cb Remove un-needed #includes.
llvm-svn: 19061
2004-12-20 04:15:44 +00:00
Reid Spencer b193ec5a13 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 92e97620be * 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 bf63444a41 Add missing space in a comment.
llvm-svn: 18870
2004-12-13 03:23:13 +00:00
Reid Spencer 0005214558 Fix header and function comments.
llvm-svn: 18867
2004-12-13 03:13:18 +00:00
Reid Spencer 4a23d3f8e5 This file contains basic Linker facilities needed by all tools
llvm-svn: 18860
2004-12-13 03:00:28 +00:00