Commit Graph

3281 Commits

Author SHA1 Message Date
Chris Lattner d39d2aad3f tidy up
llvm-svn: 112385
2010-08-28 20:34:35 +00:00
Duncan Sands 3bd97fec8f Straighten out any triple strings passed on the command line before
they hit the rest of the system.

llvm-svn: 112344
2010-08-28 01:30:02 +00:00
Michael J. Spencer 788a6079e1 Fix the msvs 2010 build.
The Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.30319.01
implements parts of C++0x based on the draft standard. An old version of
the draft had a bug that makes std::pair<T1*, T2*>(something, 0) fail to
compile. This is because the template<class U, class V> pair(U&& x, V&& y)
constructor is selected, even though it later fails to implicitly convert
U and V to frist_type and second_type.

This has been fixed in n3090, but it seems that Microsoft is not going to
update msvc.

llvm-svn: 112257
2010-08-27 02:49:45 +00:00
Devang Patel 7b888fbd91 Fix prototypes.
llvm-svn: 112200
2010-08-26 17:47:45 +00:00
Oscar Fuentes c5c36191fb Updated CMake library dependencies. Removed unnecessary component name
from llvm-link/CMakeLists.txt

llvm-svn: 112153
2010-08-26 02:29:53 +00:00
Dan Gohman 8f292e7a6d Rewrite ExtractGV, removing a bunch of stuff that didn't fully work,
and was over-complicated, and replacing it with a simple implementation.

llvm-svn: 112120
2010-08-26 00:22:55 +00:00
Dan Gohman bf154593f9 Convert llvm-extract to use lazy loading. This makes it substantially
faster on large modules.

llvm-svn: 112110
2010-08-25 23:33:07 +00:00
Dan Gohman 74328ab826 lto_codegen_set_gcc_path was removed.
llvm-svn: 112069
2010-08-25 18:37:04 +00:00
Dan Gohman c894a7f942 Fix a few missing entries in lto.exports.
llvm-svn: 112068
2010-08-25 18:22:12 +00:00
Eric Christopher 14747161f2 Apparently this is needed for llvm-link to link.
Untested.

llvm-svn: 112029
2010-08-25 06:45:22 +00:00
Bill Wendling 3aeedd1e5a - Add the LinkerPrivateWeakDefAutoLinkage to the Ada bindings.
- Support the LinkerWeak*Linkage types in llvm-nm and in LinkModules.cpp.

llvm-svn: 111952
2010-08-24 20:00:52 +00:00
Chris Lattner 5afc1e7b31 Apply "Win32's Hybrid path separator in argv[0] should be accepted to bugpoint",
patch by NAKAMURA Takumi!

llvm-svn: 111929
2010-08-24 17:44:07 +00:00
John McCall 5ee026c512 Check in a couple of changes that I apparently never committed:
- teach DifferenceEngine to unify successors of calls and invokes
    in certain circumstances
  - basic blocks actually don't have their own numbering;  did that change?
  - add llvm-diff to the Makefile and CMake build systems

llvm-svn: 111909
2010-08-24 09:16:51 +00:00
Mikhail Glushenkov aaed5ea9b7 llvmc: Make syntax more consistent.
CompilationGraph and LanguageMap definitions do not use special syntax anymore.

llvm-svn: 111862
2010-08-23 23:21:23 +00:00
Mikhail Glushenkov 0e6cfd7491 llvmc: Do not mention plugins in the code.
llvm-svn: 111826
2010-08-23 19:24:00 +00:00
Dan Gohman 8525fe7155 Convert tools to use tool_output_file, and introduce error
checking to places which previously lacked it.

llvm-svn: 111651
2010-08-20 16:59:15 +00:00
Mikhail Glushenkov 3eab653285 llvmc: Do not prefix option names with AutoGenerated.
Since they now live in the namespace 'autogenerated'.

llvm-svn: 111620
2010-08-20 11:24:51 +00:00
Mikhail Glushenkov 024ec17332 llvmc: Cut global namespace pollution.
llvm-svn: 111619
2010-08-20 11:24:44 +00:00
Dan Gohman 4cc73ba337 Use tool_output_file in llvm-extract and llvm-link too.
llvm-svn: 111604
2010-08-20 01:12:13 +00:00
Dan Gohman 268b0f4781 Use the new tool_output_file in several tools. This fixes a variety
of problems with output files being left behind or output streams
being left unclosed. Fix llvm-mc to respect the -o option in all
modes, rather than hardcoding outs() in some cases.

llvm-svn: 111603
2010-08-20 01:07:01 +00:00
Dan Gohman d3ee4238a5 Make the SCC printing passes use errs() instead of outs(), as the
other printing passes do, and update the documentation accordingly.

llvm-svn: 111601
2010-08-20 01:03:44 +00:00
Dan Gohman 05336d9596 Print chatty verbose messages to errs() instead of outs().
llvm-svn: 111599
2010-08-20 01:02:14 +00:00
Dan Gohman 061cb1cac7 Minor cleanups to follow the common convention for pass
registration variables.

llvm-svn: 111598
2010-08-20 01:00:03 +00:00
Dan Gohman 12bb5054b3 Minor cleanups to follow the common convention for pass
registration variables.

llvm-svn: 111596
2010-08-20 00:56:16 +00:00
Mikhail Glushenkov b2ca0d19f2 llvmc: Update examples.
llvm-svn: 111553
2010-08-19 20:04:19 +00:00
Dan Gohman 7ba6f22b47 Eliminate some redundancy by relying on raw_fd_ostream to handle "-"
properly.

llvm-svn: 111373
2010-08-18 17:55:15 +00:00
Dan Gohman 083330a8f2 Allow the -analyze option to follow the -o option, which defaults to
standard output, instead of just hardcoding outs().

llvm-svn: 111372
2010-08-18 17:42:59 +00:00
Dan Gohman b01aed1cb2 Don't translate "-" to outs() manually; raw_ostream does that automatically.
llvm-svn: 111371
2010-08-18 17:40:10 +00:00
Dan Gohman 80f9de4bb5 Don't translate "-" to outs() manually; raw_ostream does that
automatically.

llvm-svn: 111370
2010-08-18 17:26:50 +00:00
Dan Gohman 6111d7c05b Don't register stdout to be deleted on a signal.
llvm-svn: 111368
2010-08-18 17:21:42 +00:00
Dan Gohman 3d051ff2bc Remove an unused command-line option.
llvm-svn: 111367
2010-08-18 17:20:51 +00:00
Anton Korobeynikov 51b8b1d36c This patch enables ENABLE_SHARED=1 to build DLL based LLVM toolchain on MingW & Cygwin.
Patch by Takumi Nakamura!

llvm-svn: 111268
2010-08-17 19:03:03 +00:00
Oscar Fuentes 5b823e0821 CMake: Improved COMMENT on a custom command
llvm-svn: 111111
2010-08-15 22:14:36 +00:00
Mikhail Glushenkov b1ec90bcf4 Update tests.
llvm-svn: 111096
2010-08-15 07:07:24 +00:00
Mikhail Glushenkov 938e976b90 llvmc: remove dynamic plugins.
llvm-svn: 111094
2010-08-15 07:07:12 +00:00
Daniel Dunbar 2eca0252c3 llvm-mc: Add -show-inst-operands, for dumping the parsed instruction representation before matching.
llvm-svn: 110791
2010-08-11 06:37:09 +00:00
Rafael Espindola ccab1dddd1 Make it possible to set the cpu used for codegen.
llvm-svn: 110759
2010-08-11 00:15:13 +00:00
Daniel Dunbar a8272596bc lto: Fix an inverted conditional which prevented the addition of symbols scraped
from inline assembly, except in cases where they had already been seen (in which
case they would get added twice).
 - I can't see how this ever worked...

llvm-svn: 110757
2010-08-11 00:11:19 +00:00
Daniel Dunbar 4493c7e550 lto: Fix gratuitous memory leaks.
llvm-svn: 110756
2010-08-11 00:11:17 +00:00
Daniel Dunbar 919660b2ed lto: Reduce nesting.
llvm-svn: 110752
2010-08-10 23:46:46 +00:00
Daniel Dunbar 5657e7b667 LTOModule.cpp: Fix numerous style issues.
llvm-svn: 110751
2010-08-10 23:46:39 +00:00
Rafael Espindola 0045646633 Make it possible to set the flags passed to the assembler.
Nick, please review.

llvm-svn: 110705
2010-08-10 18:55:09 +00:00
Rafael Espindola 148c3284ee Fix silly bug.
llvm-svn: 110684
2010-08-10 16:32:15 +00:00
Rafael Espindola d1e241a4c3 Use RunPassesOn as in the rest of bugpoint.
llvm-svn: 110682
2010-08-10 15:46:11 +00:00
Rafael Espindola 4ef89f5200 Make it possible to set the target triple and expose that with an option in the
gold plugin.

llvm-svn: 110604
2010-08-09 21:09:46 +00:00
Rafael Espindola 68f8b27bb9 Don't try to build a plugin on windows.
llvm-svn: 110573
2010-08-09 14:05:42 +00:00
Michael J. Spencer 4c0895893b llc: Fix help typo as pointed out by Nick Lewycky.
llvm-svn: 110556
2010-08-08 23:26:49 +00:00
Rafael Espindola fb1f29acf9 Add a opt-args option that can be used to pass arguments to every opt
invocation. Fixes PR7793:

bugpoint -debug test.ll --opt-args -unroll-count=4

llvm-svn: 110555
2010-08-08 22:14:20 +00:00
Rafael Espindola 717cd17f6f s/libLLVMgold/LLVMgold/g
llvm-svn: 110552
2010-08-08 21:14:26 +00:00
Rafael Espindola 33e81a8221 Most of bugpoint now only needs to know the pass names.
llvm-svn: 110534
2010-08-08 03:55:08 +00:00
Rafael Espindola 414de85274 Try to fix cmake build.
llvm-svn: 110528
2010-08-08 00:50:57 +00:00
Rafael Espindola bbdce49c2a Run opt instead of bugpoint itself.
llvm-svn: 110524
2010-08-07 23:03:21 +00:00
Rafael Espindola 225801cd32 Another missing file :-(
llvm-svn: 110522
2010-08-07 21:58:44 +00:00
Rafael Espindola 16db6a5651 Add missing file.
llvm-svn: 110521
2010-08-07 21:53:04 +00:00
Rafael Espindola 92a4a833f9 Move the bugpoint test passes to a plugin in preparation for having bugpoint
use opt.

llvm-svn: 110520
2010-08-07 21:48:09 +00:00
Michael J. Spencer 4f50b97fd8 llc: Clarify -mc-relax-all description.
llvm-svn: 110477
2010-08-06 21:37:45 +00:00
Owen Anderson a7aed18624 Reapply r110396, with fixes to appease the Linux buildbot gods.
llvm-svn: 110460
2010-08-06 18:33:48 +00:00
Owen Anderson bda59bd247 Revert r110396 to fix buildbots.
llvm-svn: 110410
2010-08-06 00:23:35 +00:00
Owen Anderson 755aceb5d0 Don't use PassInfo* as a type identifier for passes. Instead, use the address of the static
ID member as the sole unique type identifier.  Clean up APIs related to this change.

llvm-svn: 110396
2010-08-05 23:42:04 +00:00
Bob Wilson 824edeb842 Revert bugpoint change due to buildbot breakage.
--- Reverse-merging r110333 into '.':
U    tools/bugpoint/BugDriver.h
U    tools/bugpoint/OptimizerDriver.cpp
U    tools/bugpoint/bugpoint.cpp
U    tools/bugpoint/BugDriver.cpp

llvm-svn: 110341
2010-08-05 16:26:32 +00:00
Rafael Espindola 86d7095eac Run opt instead of bugpoint itself.
Fixes PR753.

llvm-svn: 110333
2010-08-05 15:25:38 +00:00
Rafael Espindola d1c7ef4ab5 Add const to compileProgram and to the various test functions in CrashDebugger.
llvm-svn: 110306
2010-08-05 03:00:22 +00:00
Rafael Espindola 37302eadca Add a Module argument to the remaining runPasses methods and mark getContext
const.

llvm-svn: 110300
2010-08-05 02:16:32 +00:00
Rafael Espindola 315190b28c Make EmitProgressBitcode const and add a Module argument to runPasses. Use
that argument to simplify runPassesOn.

llvm-svn: 110291
2010-08-05 00:29:04 +00:00
Daniel Dunbar 40842fa2ee build: Don't pass -avoid-version or -no-undefined on Darwin, they don't do
anything.

llvm-svn: 109957
2010-07-31 21:32:56 +00:00
Michael J. Spencer f695f8f9ed llc: Add -mc-relax-all.
llvm-svn: 109954
2010-07-31 19:57:02 +00:00
Rafael Espindola e490460fc8 Add const to some methods and change TestMergedProgram to return the merged
module and take a const BugDriver.

llvm-svn: 109951
2010-07-31 14:34:49 +00:00
Rafael Espindola 40f18838b7 The BlockExtractorPass() constructor was not reading the BlockFile and that was
exactly what bugpoint expected it to do.

There was also only one user of
BlockExtractorPass(const std::vector<BasicBlock*> &B), so just remove it and
make BlockExtractorPass read BlockFile.

This fixes bugpoint's block extraction.

Nick, please review.

llvm-svn: 109936
2010-07-31 00:32:17 +00:00
Rafael Espindola c89b1ef0a9 Add a Program argument to diffProgram to avoid a use of swapProgramIn.
llvm-svn: 109859
2010-07-30 14:19:00 +00:00
Duncan Sands 6263d492b5 Do not pass a copy of the value map, pass a reference to it.
llvm-svn: 109852
2010-07-30 05:50:45 +00:00
John McCall 9ad943ef28 Transcribe IRC to svn. Also don't print basic block names twice if they match.
llvm-svn: 109787
2010-07-29 18:20:13 +00:00
John McCall 61483f0e1f Make the header self-contained and follow #include guidelines.
llvm-svn: 109774
2010-07-29 18:08:23 +00:00
John McCall 58c5088d48 Switch to using the LLVM CommandLine library so that our help
message is properly contaminated with nonsense about timing passes
that doesn't apply at all to this utility. :)

llvm-svn: 109769
2010-07-29 17:55:00 +00:00
Benjamin Kramer a3e0ddb564 Plug the remaining MC leaks by giving MCObjectStreamer/MCAsmStreamer ownership of the TargetAsmBackend and the MCCodeEmitter.
llvm-svn: 109767
2010-07-29 17:48:06 +00:00
Rafael Espindola 07035e6a00 Make the test while reducing blocks functional. This avoids accessing freed
memory when one of the original BB is destroyed.

llvm-svn: 109747
2010-07-29 14:20:59 +00:00
John McCall eaeede9a06 Centralize the logic to permanently unify two instructions and make sure
it establishes a context and does a complaining diff.  Also make sure we
unify the prelude and postlude of a diff after a block-diff call.

llvm-svn: 109744
2010-07-29 09:20:34 +00:00
John McCall 8489de298e Diagnose non-structural differences in the case where blocks were
structurally identical.

llvm-svn: 109743
2010-07-29 09:04:45 +00:00
John McCall 0ed6b1326c When unifying instructions during a block diff, actually complain about
any differences we see.  This should only happen if there are "non-structural"
differences between the instructions, i.e. differences which wouldn't cause
diff to return true.

llvm-svn: 109742
2010-07-29 08:59:27 +00:00
John McCall d293c4e6e0 Somehow I was getting reasonable results for the test cases I was interested
in despite not ever incrementing any path costs, so that the only nonzero costs
arose from the all-left path in the first column.  Anyway.  Perform the diff
starting from the beginning of the block to avoid capturing (say) loads of
allocas.

Vastly improves diff results on code that hasn't been mem2reg'ed.

llvm-svn: 109741
2010-07-29 08:53:59 +00:00
John McCall 10c91bfa66 Cache the result of errs() and implement formatted logging.
llvm-svn: 109740
2010-07-29 08:14:41 +00:00
John McCall 5e6a16d71f Add the llvm-diff tool, which performs a relatively naive structural
diff of a function.  There's a lot of cruft in the current version, and
it's pretty far from perfect, but it's usable.

Currently only capable of comparing functions.  Currently ignores metadata.
Currently ignores most attributes of functions and instructions.

Patches welcome.

llvm-svn: 109739
2010-07-29 07:53:27 +00:00
Jakob Stoklund Olesen 1222249aab Use the right gcc tool args for IsARMArchitecture.
llvm-svn: 109714
2010-07-29 00:52:16 +00:00
Gabor Greif 62f0aac99d simplify by using CallSite constructors; virtually eliminates CallSite::get from the tree
llvm-svn: 109687
2010-07-28 22:50:26 +00:00
Rafael Espindola 594994a34c Instead of abusing swapProgramIn, just add a Module argument to
EmitProgressBitcode.

llvm-svn: 109602
2010-07-28 18:12:30 +00:00
Rafael Espindola 235457ca7f Clone and restore the module being reduced in
ReduceMiscompilingFunctions::TestFuncs. This makes the test functional
(i.e., no side effects).

Before we would end up using dead functions if a pass decided to remove them
(inline for example) and we would also keep broken functions and conclude that
that a single function was enough to reproduce the bug.

llvm-svn: 109387
2010-07-26 00:07:51 +00:00
Rafael Espindola 74cc8b270f Revert unintended white space change.
llvm-svn: 109364
2010-07-24 23:05:45 +00:00
Rafael Espindola f8203a3a6d Fix a trivial use after free.
llvm-svn: 109363
2010-07-24 23:02:11 +00:00
Mikhail Glushenkov 1e5d7c6e82 Get rid of exceptions in llvmc.
llvmc can be now compiled with llvm-gcc on Windows.

llvm-svn: 109215
2010-07-23 03:42:55 +00:00
Chris Lattner 14caa59b14 there is now no reason to link in TARGETS_TO_BUILD since we list
arm explicitly.  X86 and ARM are the only two targets that support
disassembly, so our explicit list is enough.  These other targets
weren't getting pulled in anyway though, since there were no 
references to their symbols.

llvm-svn: 108934
2010-07-20 21:26:27 +00:00
Chris Lattner 75217e8cb7 fix edis to only try to link in the x86 parts if the x86 backend is
enabled.  Add direct ARM support.

llvm-svn: 108933
2010-07-20 21:23:57 +00:00
Douglas Gregor 5d69a3d518 Fix edis makefile
llvm-svn: 108931
2010-07-20 21:21:27 +00:00
Chris Lattner 9289f93153 fix DISABLE_EDIS
llvm-svn: 108925
2010-07-20 20:55:57 +00:00
Chris Lattner 03b7884b88 this logic is handled by tools/makefile.
llvm-svn: 108919
2010-07-20 20:33:59 +00:00
Chris Lattner db2e0ba6b5 edis needs to link in mcdisassembler.
llvm-svn: 108876
2010-07-20 18:35:23 +00:00
Chris Lattner b7a70ff82c update cmake.
llvm-svn: 108875
2010-07-20 18:33:29 +00:00
Chris Lattner 36dd830ba6 edinfo doesn't need to be built here.
llvm-svn: 108873
2010-07-20 18:31:54 +00:00
Chris Lattner 979634bbb0 start straightening out libedis's dependencies and make it fit
better in the llvm world.  Among other things, this changes:

1. The guts of libedis are now moved into lib/MC/MCDisassembler
2. llvm-mc now depends on lib/MC/MCDisassembler, not tools/edis,
   so edis and mc don't have to be built in series.
3. lib/MC/MCDisassembler no longer depends on the C api, the C
   API depends on it.
4. Various code cleanup changes. 

There is still a lot to be done to make edis fit with the llvm
design, but this is an incremental step in the right direction.

llvm-svn: 108869
2010-07-20 18:25:19 +00:00
Owen Anderson 81781220d2 Speculatively revert r108813, in an attempt to get the self-host buildbots working again. I don't see why this patch
would cause them to fail the way they are, but none of the other intervening patches seem likely either.

llvm-svn: 108818
2010-07-20 08:26:15 +00:00
Owen Anderson 8dc129325f Reapply r108794, a fix for the failing test from last time.
llvm-svn: 108813
2010-07-20 06:52:42 +00:00
Daniel Dunbar 4a35d6f8cd Revert r108794, "Separate PassInfo into two classes: a constructor-free
superclass (StaticPassInfo) and a constructor-ful subclass (PassInfo).", it is
breaking teh everything.

llvm-svn: 108805
2010-07-20 03:06:07 +00:00
Owen Anderson e7c5fe586a Separate PassInfo into two classes: a constructor-free superclass (StaticPassInfo) and a constructor-ful subclass (PassInfo).
llvm-svn: 108794
2010-07-20 01:19:58 +00:00
Mikhail Glushenkov 303838d69f llvmc: Add a new option type (switch_list).
llvm-svn: 108673
2010-07-19 03:16:25 +00:00
Daniel Dunbar 419197cc4d Target: Give the TargetAsmParser access to the TargetMachine.
- Unfortunate, but necessary for now to handle subtarget instruction matching. Eventually we should factor out the lower level target machine information so we don't need to do this.

llvm-svn: 108664
2010-07-19 00:33:49 +00:00
Daniel Dunbar fb44525696 edis: Save the TargetMachine in the EDDisassembler object.
llvm-svn: 108663
2010-07-19 00:33:43 +00:00
Daniel Dunbar 7f5bf5ae2a MC: Move several clients to using AsmParser constructor function.
llvm-svn: 108645
2010-07-18 18:31:33 +00:00
Daniel Dunbar 7a85f9cf4d llvm-mc: Fix llvm-mc -as-lex.
llvm-svn: 108644
2010-07-18 18:31:28 +00:00
Duncan Sands 2155e6539e Fix what seems like a clear buffer overflow, noticed by cppcheck.
llvm-svn: 108629
2010-07-17 20:23:37 +00:00
Dan Gohman aa28801f6a Make llvm-bcanalyzer print out the full enum name for all metadata
code ids, not just some of them.

llvm-svn: 108543
2010-07-16 18:28:07 +00:00
Daniel Dunbar bdb298912b build/Darwin: Add an LLVM_LTO_VERSION_OFFSET make variable to allow offsetting
the libLTO library version from the actual build version.

llvm-svn: 108495
2010-07-16 01:41:38 +00:00
Bob Wilson f1a6d7abc3 Remove some broken code to check the DISABLE_EDIS flag (edis is now in the
DIRS list, so it does no good to filter it from PARALLEL_DIRS), and replace
it with a check to disable building the shared library version of edis when
the flag is set.  Disabling it entirely does not work because MC uses it now.

llvm-svn: 108367
2010-07-14 22:41:51 +00:00
Duncan Sands 41b4a6b36a Convert some tab stops into spaces.
llvm-svn: 108130
2010-07-12 08:16:59 +00:00
Bill Wendling 03bcd6ecc8 Implement the "linker_private_weak" linkage type. This will be used for
Objective-C metadata types which should be marked as "weak", but which the
linker will remove upon final linkage. However, this linkage isn't specific to
Objective-C.

For example, the "objc_msgSend_fixup_alloc" symbol is defined like this:

      .globl l_objc_msgSend_fixup_alloc
      .weak_definition l_objc_msgSend_fixup_alloc
      .section __DATA, __objc_msgrefs, coalesced
      .align 3
l_objc_msgSend_fixup_alloc:
       .quad   _objc_msgSend_fixup
       .quad   L_OBJC_METH_VAR_NAME_1

This is different from the "linker_private" linkage type, because it can't have
the metadata defined with ".weak_definition".

Currently only supported on Darwin platforms.

llvm-svn: 107433
2010-07-01 21:55:59 +00:00
Daniel Dunbar 02877d6e85 MC: Pass the target instance to the AsmParser constructor.
llvm-svn: 107426
2010-07-01 20:41:56 +00:00
Devang Patel 9b2a93a6cc Preserve debug info for only extracted symbols.
llvm-svn: 107417
2010-07-01 19:58:05 +00:00
Mikhail Glushenkov ed6aea770d Make -filelist work with -linker=c++.
llvm-svn: 107362
2010-07-01 01:00:32 +00:00
Bill Wendling 3632171750 Revert r107205 and r107207.
llvm-svn: 107215
2010-06-29 22:34:52 +00:00
Bill Wendling 1767723dbe Introducing the "linker_weak" linkage type. This will be used for Objective-C
metadata types which should be marked as "weak", but which the linker will
remove upon final linkage. For example, the "objc_msgSend_fixup_alloc" symbol is
defined like this:

       .globl l_objc_msgSend_fixup_alloc
       .weak_definition l_objc_msgSend_fixup_alloc
       .section __DATA, __objc_msgrefs, coalesced
       .align 3
l_objc_msgSend_fixup_alloc:
        .quad   _objc_msgSend_fixup
        .quad   L_OBJC_METH_VAR_NAME_1

This is different from the "linker_private" linkage type, because it can't have
the metadata defined with ".weak_definition".

llvm-svn: 107205
2010-06-29 21:24:00 +00:00
Duncan Sands b69a3e27df Remove variables that are written by not read.
llvm-svn: 107126
2010-06-29 11:07:47 +00:00
Devang Patel 0dc3c2d37e Use ValueMap instead of DenseMap.
The ValueMapper used by various cloning utility maps MDNodes also.

llvm-svn: 106706
2010-06-24 00:33:28 +00:00
Rafael Espindola ef49815638 Add an extra-library-path option to the plugin. This is used to support
having a library both as bitcode and native code. We want to use the
bitcode first, but if codegen produces new undefined references we have to use
the native code to satisfy those references.

Gold has no notion of bitcode and native search directories, so instead it has
an API where the plugin can instruct it to look for the libraries it is passing
to it. This patch uses that API.

llvm-svn: 106674
2010-06-23 20:20:59 +00:00
Rafael Espindola 9d94ebf1b6 add_input_file and add_input_library now take const arguments, remove the
const_cast.

llvm-svn: 106410
2010-06-21 02:23:12 +00:00
Rafael Espindola 720f49ed86 Save more temps with -save-temps.
llvm-svn: 106409
2010-06-21 02:17:36 +00:00
Rafael Espindola 8297640062 Add a pass-through option to the plugin. The use case for this option is to
ask the linker to take another look into some library or object. The case when
one might want to do this is when codegen introduces a new undefined reference.
The canonical example is libgcc.

llvm-svn: 106303
2010-06-18 19:18:58 +00:00
Rafael Espindola 77b6d01906 Don't produce output only if *all* files are unused.
llvm-svn: 105962
2010-06-14 21:20:52 +00:00
Daniel Dunbar 70883c32ec llvm-mc: Don't set NO_INSTALL on llvm-mc.
llvm-svn: 105837
2010-06-11 22:00:08 +00:00
Duncan Sands 9f403695e1 Change another reference to the "indirect callgraph node" to
refer to the "external node" instead.

llvm-svn: 105731
2010-06-09 17:39:05 +00:00
Duncan Sands 516473902b Output "external node" rather than "Indirect CallGraph node" when printing
callgraph SCC's.  This makes it match what the node itself would print.  Also,
"indirect callgraph node" doesn't make sense - it has nothing particularly to
do with indirect calls.

llvm-svn: 105730
2010-06-09 17:35:00 +00:00
Nick Lewycky 4ecf2cc5ea Plug a leak in the non-error case by removing one level of indirection.
llvm-svn: 105556
2010-06-07 21:42:19 +00:00
Dan Gohman fa9ad13002 Run dead type elimination after dead argument elimination.
llvm-svn: 105552
2010-06-07 20:28:37 +00:00
Dan Gohman 34a2249fde Use ->isVoidTy().
llvm-svn: 105550
2010-06-07 20:19:26 +00:00
Rafael Espindola c4dca3aeb6 Misc cleanups to the gold plugin.
llvm-svn: 105534
2010-06-07 16:45:22 +00:00
Dan Gohman 8c292adba4 No need to special-case structs here; structs are first-class now.
llvm-svn: 105513
2010-06-05 00:42:29 +00:00
Dan Gohman ae8bb42f5b No need to special-case structs here; structs are first-class now.
llvm-svn: 105442
2010-06-04 00:18:06 +00:00
Rafael Espindola 8fb957e5cb Add a emit-llvm option to the plugin and make the path argument to also-emit-llvm optional.
llvm-svn: 105414
2010-06-03 21:11:20 +00:00
Nick Lewycky ca4180c92a Perfer !string.empty() over string != "".
llvm-svn: 105397
2010-06-03 17:13:23 +00:00
Nick Lewycky 0ac5e2205c Whitespace cleanup.
llvm-svn: 105395
2010-06-03 17:10:17 +00:00
Rafael Espindola 00121827b2 Don't preserve all symbols in a .so and instead trust gold to know what is
needed. The result is that now we are able to drop unnecessary symbol from
shared libraries.

llvm-svn: 105389
2010-06-03 14:45:44 +00:00
Dan Gohman 6debf89587 Eliminate some unnessary Path::exists() calls.
llvm-svn: 104888
2010-05-27 20:51:54 +00:00
Dan Gohman ab366f055a When handling raw_ostream errors manually, use clear_error() so that
raw_ostream doesn't try to do its own error handling.

Also, close the raw_ostream before checking for errors so that any
errors that occur during closing are caught by the manual check.

llvm-svn: 104882
2010-05-27 20:19:47 +00:00
Dan Gohman d9225cee20 Don't special-case stdout in llvm::WriteBitcodeToFile; just consider
it to be the caller's responsibility to provide a stream in binary
mode. This fixes a layering violation and avoids an outs() call.

llvm-svn: 104878
2010-05-27 20:06:51 +00:00
Dan Gohman 93b2f9e97b Don't create an output stream when output is disabled.
llvm-svn: 104875
2010-05-27 19:52:20 +00:00
Dan Gohman 174f57668f Avoid calling outs() and fouts() when the stream isn't really needed.
llvm-svn: 104873
2010-05-27 19:47:36 +00:00
Duncan Sands e9cd6d069d Apply timeouts and memory limits in more places. In particular, when
bugpoint does "Running the code generator to test for a crash" this
gets you a crash if llc goes into an infinite loop or uses up vast
amounts of memory.

llvm-svn: 104485
2010-05-24 07:49:55 +00:00
Daniel Dunbar 3ff1a06de6 MC: Add an MCLoggingStreamer, for use in debugging integrated-as mismatches.
llvm-svn: 104463
2010-05-23 17:44:06 +00:00
Matt Fleming 638cdb2db1 Currently, createMachOStreamer() is invoked directly in llvm-mc which
isn't ideal if we want to be able to use another object file format.

Add a createObjectStreamer() factory method so that the correct object
file streamer can be instantiated for a given target triple.

llvm-svn: 104318
2010-05-21 12:54:43 +00:00
Daniel Dunbar e85262d651 Remove dead option.
llvm-svn: 104303
2010-05-21 00:27:55 +00:00
Rafael Espindola 0af6889b89 Avoid renaming loadable modules at install time. Now the gold plugin is named
LLVMgold.so both in both the build and install directories.

llvm-svn: 103897
2010-05-16 03:13:23 +00:00
Dan Gohman 8d1bc79327 Use regular PassManager instead of FunctionPassManager in opt, since it
isn't doing lazy streaming. This also fixes a missing doFinalization call.

llvm-svn: 103774
2010-05-14 15:36:54 +00:00
Jakob Stoklund Olesen 3e0ddc000c Fix complete badness in bugpoint's IsARMArchitecture() function.
The revision history for this function is interesting, with multiple layers of
wrongness being introduced one at a time.

This fixes a weird issue where bugpoint -run-llc would suddenly exit 13 half way
through isolating a miscompilation.

llvm-svn: 103721
2010-05-13 17:58:15 +00:00
Rafael Espindola ba3398bb1a Add an also-emit-llvm option to the gold plugin.
llvm-svn: 103714
2010-05-13 13:39:31 +00:00