Commit Graph

32 Commits

Author SHA1 Message Date
Dan Gohman c36b1f35f0 Add basic error checking to MemoryBuffer::getSTDIN.
llvm-svn: 104855
2010-05-27 17:31:51 +00:00
Dan Gohman ece4bf5148 Use the return value of getMagicNumber instead of using a
separate canRead() call.

llvm-svn: 104853
2010-05-27 17:18:38 +00:00
Daniel Dunbar 124fc5e252 Fix MemoryBuffer::getSTDIN to *not* return null if stdin is empty, this is a lame API.
Also, Stringrefify some more MemoryBuffer functions, and add two performance FIXMEs.

llvm-svn: 86630
2009-11-10 00:43:58 +00:00
Chris Lattner 275dd8b0af remove a redundant printout, LinkInArchive prints this as well.
llvm-svn: 86510
2009-11-09 04:15:28 +00:00
Daniel Dunbar ad36e8aceb Pass StringRef by value.
llvm-svn: 86251
2009-11-06 10:58:06 +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
Daniel Dunbar d43b86d4a4 Finish migrating VMCore to StringRef/Twine based APIs.
llvm-svn: 77051
2009-07-25 06:02:13 +00:00
Torok Edwin fbcc663cbf llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable.
This adds location info for all llvm_unreachable calls (which is a macro now) in
!NDEBUG builds.
In NDEBUG builds location info and the message is off (it only prints
"UREACHABLE executed").

llvm-svn: 75640
2009-07-14 16:55:14 +00:00
Torok Edwin 56d0659726 assert(0) -> LLVM_UNREACHABLE.
Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.

llvm-svn: 75379
2009-07-11 20:10:48 +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
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
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 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
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
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
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 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 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 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
Misha Brukman 10468d8a3c Remove trailing whitespace
llvm-svn: 21422
2005-04-21 22:55:34 +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
Reid Spencer ebd3d9f8fc 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
Chris Lattner 630729c97e Turn this error back into a warning, fixing the povray regression
llvm-svn: 18655
2004-12-08 20:01:10 +00:00
Reid Spencer 1014afc7ea Fix PR139: \
Implement LinkItems and BuildLinkItems interfaces.

llvm-svn: 18547
2004-12-05 19:14:55 +00:00