Commit Graph

114 Commits

Author SHA1 Message Date
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