Commit Graph

67475 Commits

Author SHA1 Message Date
Rafael Espindola 5d882894d8 Lower TLS_addr32 and TLS_addr64.
llvm-svn: 120225
2010-11-27 20:43:02 +00:00
Rafael Espindola eab0800695 Implement the data16 prefix.
llvm-svn: 120224
2010-11-27 20:29:45 +00:00
Benjamin Kramer f2d08136bf Remove PIC16 remnants.
llvm-svn: 120223
2010-11-27 18:20:30 +00:00
Daniel Dunbar e308b8edab macho-dump: Add support for --dump-section-data and tweak a few format strings.
llvm-svn: 120219
2010-11-27 13:58:16 +00:00
Daniel Dunbar 83224fc391 macho-dump: Add support for dumping symbol table entries.
llvm-svn: 120218
2010-11-27 13:52:53 +00:00
Daniel Dunbar 8680ce6ffc macho-dump: Add support for dumping string table data.
llvm-svn: 120217
2010-11-27 13:46:11 +00:00
Daniel Dunbar 0ac77d526d macho-dump: Add support for dumping relocation entries.
llvm-svn: 120216
2010-11-27 13:39:48 +00:00
Daniel Dunbar 5867690cfa macho-dump: Add support for dumping sections.
llvm-svn: 120215
2010-11-27 13:33:15 +00:00
Daniel Dunbar c983afc5a1 macho-dump: Add support for dumping dysymtab indirect symbol table.
llvm-svn: 120214
2010-11-27 13:26:12 +00:00
Daniel Dunbar f9c900d3c9 Add an optional LowerCase argument to hexdigit().
llvm-svn: 120213
2010-11-27 13:19:46 +00:00
NAKAMURA Takumi f80507c28c CMake: lit(check.vcproj) can run with multiple configurations on Visual Studio.
Unittests need LLVM_BUILD_MODE to pick up each test.

Confirmed on CentOS5, Mingw, MSYS, and with possible configurations on VS8 and VS10.

llvm-svn: 120212
2010-11-27 13:10:11 +00:00
Benjamin Kramer 032f08b556 Unbreak build for newer GCCs.
llvm-svn: 120205
2010-11-27 09:08:25 +00:00
Daniel Dunbar 33dab2a6ee macho-dump: Add support for dumping symtab and dysymtab commands.
llvm-svn: 120204
2010-11-27 08:33:44 +00:00
Daniel Dunbar a8070e0284 macho-dump: Add support for dumping segment load commands.
llvm-svn: 120203
2010-11-27 08:22:29 +00:00
Owen Anderson 8ba5f39f70 Second attempt at fixing the performance regressions introduced
by my recent GVN improvement.  Looking through a single layer of
PHI nodes when attempting to sink GEPs, we need to iteratively
look through arbitrary PHI nests.

llvm-svn: 120202
2010-11-27 08:15:55 +00:00
Daniel Dunbar 762bf86919 ADT/InMemoryStruct: Add an experimental helper class intended for use in
situations where on the common path an API can return a pointer to some direct
memory, but which on an exceptional path may need to return a pointer to a
temporary struct.

llvm-svn: 120201
2010-11-27 08:11:02 +00:00
Daniel Dunbar 65dc891942 raw_ostream::write_escaped: Add a UseHexEscapes argument.
llvm-svn: 120200
2010-11-27 07:59:50 +00:00
Daniel Dunbar 768a5e8004 Fix a comment.
llvm-svn: 120199
2010-11-27 07:39:37 +00:00
Daniel Dunbar 3977e7d22c Object/Mach-O: Add header and load command information.
llvm-svn: 120198
2010-11-27 07:19:41 +00:00
Bob Wilson d74cf2c8f6 Refactor. Set alignment bit in VLD1-dup instruction classes.
llvm-svn: 120197
2010-11-27 07:12:02 +00:00
Daniel Dunbar 795ab9b06d build/Makefiles: Don't build unittests when ONLY_TOOLS is set.
llvm-svn: 120196
2010-11-27 06:59:16 +00:00
Daniel Dunbar feb1c5d830 Object/Mach-O: Validate Mach-O magic and initialize format info.
llvm-svn: 120195
2010-11-27 06:39:22 +00:00
Bob Wilson c92eea0175 Add NEON VLD1-dup instructions (load 1 element to all lanes).
llvm-svn: 120194
2010-11-27 06:35:16 +00:00
Bob Wilson 3a63f9d852 Fix incorrect scheduling itineraries for NEON vld1/vst1 instructions.
I added these instructions recently but I have no idea where these "1"
values in the NextCycles field came from.  As far as I can tell now,
these instruction stages are clearly intended to overlap.

llvm-svn: 120193
2010-11-27 06:35:09 +00:00
Daniel Dunbar 9630fb3c10 macho-dump: More sketching.
llvm-svn: 120192
2010-11-27 06:19:17 +00:00
Daniel Dunbar fdfb635bff macho-dump: Stub out C++ macho-dump tool.
llvm-svn: 120191
2010-11-27 05:58:44 +00:00
Daniel Dunbar 1df8d83a55 MC/Mach-O: Start stubbing out a Mach-O object file wrapper.
llvm-svn: 120190
2010-11-27 05:38:50 +00:00
Daniel Dunbar 4b128a5d4f Reduce nesting.
llvm-svn: 120189
2010-11-27 05:18:48 +00:00
Daniel Dunbar eab6e401fe MC/Mach-O: Migrate more constants into MachOFormat.h.
llvm-svn: 120188
2010-11-27 04:59:14 +00:00
Daniel Dunbar a5f50c16f7 MC/Mach-O: Switch to using MachOFormat.h.
- I'm leaving MachO.h, because I believe it has external consumers, but I would really like to eliminate it (we have stylistic disagreements with one another).

llvm-svn: 120187
2010-11-27 04:38:36 +00:00
Daniel Dunbar 2263ca4834 MC/Mach-O: Introduce Object/MachOFormat for describing purely platform / machine
independent information on the Mach object format, and move some stuff from
MachObjectWriter.cpp there.

llvm-svn: 120186
2010-11-27 04:19:38 +00:00
Daniel Dunbar 1440fd3539 macho-dump: Fix typo.
llvm-svn: 120185
2010-11-27 04:00:06 +00:00
Benjamin Kramer 9610ea943c BitVector tweaks.
- Double the vector's capacity when growing to avoid unneeccesary reallocation.
- Do the reallocation with realloc(3) which can expand the memory in place.

llvm-svn: 120183
2010-11-26 18:25:20 +00:00
Benjamin Kramer 4fcd9163fc StringRefs are POD-like.
llvm-svn: 120181
2010-11-26 14:36:54 +00:00
NAKAMURA Takumi 98fa0159fc unittests/JITTests: Don't use --export-dynamic but --export-all-symbols on cygming.
GNU ld/PECOFF accepts but ignores them below;
  --version-script
  --export-dynamic
  --rpath

FIXME: autoconf should be aware of them.
llvm-svn: 120179
2010-11-26 09:32:02 +00:00
NAKAMURA Takumi c54a9692ce test/site.exp.in: Add "emitir", for now, fixing up r120156. CMake depends on site.exp.in, though, "emitir" might be unused.
llvm-svn: 120174
2010-11-26 08:30:15 +00:00
Jakob Stoklund Olesen 5e9c70ee57 Add B+-tree test case that creates a height 3 tree with a smaller root node.
Change temporary debugging code to write a dot file directly.

llvm-svn: 120171
2010-11-26 06:54:20 +00:00
Jakob Stoklund Olesen 90e6f41f69 Extract template function adjustSiblingSizes(), allowing instances to be shared
between B+-trees using the same KeyT.

llvm-svn: 120170
2010-11-26 06:54:17 +00:00
Rafael Espindola bf4a4e4ad9 Remove the unused TheTarget member.
llvm-svn: 120168
2010-11-26 04:24:21 +00:00
Michael J. Spencer 2eb0a6fafa Fix spelling!
llvm-svn: 120167
2010-11-26 04:16:20 +00:00
Michael J. Spencer f13f442b1a Fix Whitespace.
llvm-svn: 120166
2010-11-26 04:16:08 +00:00
Jakob Stoklund Olesen a12095d26d Move tree navigation to a new Path class that doesn't have to be a template.
The path also holds a reference to the root node, and that allows important
iterator accessors like start() and stop() to have no conditional code. (When
the compiler is clever enough to remove it.)

llvm-svn: 120165
2010-11-26 01:39:40 +00:00
Duncan Sands 7904068186 Remove explicit uses of -emit-llvm, the test infrastructure adds it
automatically.  Use -S with llvm-gcc rather than -c, so tests can
work when llvm-gcc is really dragonegg (which can output IR with -S
but not -c).  Yes, dragonegg supports objective-c++ (poorly though).

llvm-svn: 120164
2010-11-25 21:48:20 +00:00
Duncan Sands 8182ac6a05 Remove explicit uses of -emit-llvm, the test infrastructure adds it
automatically.  Use -S with llvm-gcc rather than -c, so tests can
work when llvm-gcc is really dragonegg (which can output IR with -S
but not -c).  Yes, dragonegg supports objective-c (poorly though).

llvm-svn: 120163
2010-11-25 21:46:07 +00:00
Oscar Fuentes e1c6a67df6 Bump required cmake version on CMake.html.
llvm-svn: 120162
2010-11-25 21:41:48 +00:00
Duncan Sands e6c974b230 Use -S rather than -c for the benefit of dragonegg.
llvm-svn: 120161
2010-11-25 21:41:35 +00:00
Duncan Sands 5fe97a0490 Remove explicit uses of -emit-llvm, the test infrastructure adds it
automatically.  Use -S with llvm-gcc rather than -c, so tests can
work when llvm-gcc is really dragonegg (which can output IR with -S
but not -c).

llvm-svn: 120160
2010-11-25 21:39:17 +00:00
Duncan Sands 0be0ae625d Judging from the comment, the system assembler is supposed to assemble
the output of this test.  Since it was producing bitcode, that clearly
wasn't happening!  Have it produce target assembler and assemble that
instead.

llvm-svn: 120159
2010-11-25 21:26:21 +00:00
Duncan Sands b32d19de6a Remove explicit uses of -emit-llvm, the test infrastructure adds it
automatically.  Use -S with llvm-gcc rather than -c, so tests can
work when llvm-gcc is really dragonegg (which can output IR with -S
but not -c).

llvm-svn: 120158
2010-11-25 21:24:35 +00:00
Duncan Sands 2b5243d096 Dragonegg cannot output bitcode, only human readable IR, so use -S rather
than -c.

llvm-svn: 120157
2010-11-25 21:21:59 +00:00
Duncan Sands c78fbf9877 Use LLVMCC_EMITIR_FLAG rather than hard-coding "-emit-llvm".
llvm-svn: 120156
2010-11-25 21:19:52 +00:00
Duncan Sands 1bc5303aed Using LLVMCC_EMITIR_FLAG rather than hard-coding -emit-llvm
(dragonegg cannot use -emit-llvm so needs a different flag
to everyone else).

llvm-svn: 120155
2010-11-25 21:14:55 +00:00
Duncan Sands 0787bc37c4 It seems inconsistent to have LLVMCC_EMITIR_FLAG and
LLVMGCC_DISABLEOPT_FLAGS, one with CC in it, the other
with GCC.  Rename LLVMGCC_DISABLEOPT_FLAGS to
LLVMCC_DISABLEOPT_FLAGS.

llvm-svn: 120151
2010-11-25 17:57:43 +00:00
Benjamin Kramer 336e02e89b SDep is POD-like. Shave off a few bytes from SUnit by moving a member around.
llvm-svn: 120150
2010-11-25 17:50:19 +00:00
Duncan Sands 606d5c0424 Initial support for being able to specify the llvm-gcc to use like this:
--with-llvmgcc="gcc-4.5 -fplugin=dragonegg.so"

llvm-svn: 120149
2010-11-25 17:47:42 +00:00
Rafael Espindola 7c2acd022e Use multiple 0x66 prefixes so that all nops up to 15 bytes are a single instruction.
llvm-svn: 120147
2010-11-25 17:14:16 +00:00
Benjamin Kramer aef5bd049f Namespacify.
llvm-svn: 120146
2010-11-25 16:42:51 +00:00
Rafael Espindola f8e127eaf6 Factor some code to parseSectionFlags and fix the default type of a section.
llvm-svn: 120145
2010-11-25 15:32:56 +00:00
Michael J. Spencer d4a894d62f system_error: Even more unsupported error numbers :(.
llvm-svn: 120139
2010-11-25 01:53:59 +00:00
Nick Lewycky b8de00ee07 Treat a call of function pointer like a load of the pointer when considering
whether the pointer can be replaced with the global variable it is a copy of.
Fixes PR8680.

llvm-svn: 120126
2010-11-24 22:04:20 +00:00
Rafael Espindola 9f75d5df0b Behave a bit more like gnu as and use the symbol (instead of the section)
for any relocation to a symbol defined in a tls section.

llvm-svn: 120121
2010-11-24 21:57:39 +00:00
Michael J. Spencer 26f628d57f 80 col.
llvm-svn: 120111
2010-11-24 20:07:14 +00:00
Michael J. Spencer 02dd5544c4 google test depends on Support.
llvm-svn: 120105
2010-11-24 19:35:15 +00:00
Rafael Espindola 708ac4d6ad Relocate with the symbol if the relocation is of kind NTPOFF.
Patch by David Meyer, I added the test.

llvm-svn: 120104
2010-11-24 19:23:50 +00:00
Michael J. Spencer c33a41db85 unittests: Add initial Path-V2 test.
llvm-svn: 120103
2010-11-24 19:20:28 +00:00
Michael J. Spencer 96bcfcf2c2 Path Version 2.
Based on TR2/boost filesystem (v3) API, but modified to remove exceptions.

Do not include this file directly, when it is ready, it will be included by
include/llvm/System/Path.h.

llvm-svn: 120102
2010-11-24 19:20:19 +00:00
Michael J. Spencer 98847783f2 unittests: Add SystemTests.
llvm-svn: 120101
2010-11-24 19:20:05 +00:00
Rafael Espindola e98d483b71 Fix and add tests for all cases in x86 and x86_64 where gnu as implicitly
sets the type of a symbol to STT_TLS.

llvm-svn: 120100
2010-11-24 18:51:21 +00:00
Rafael Espindola af9a7a3e92 Testcase for r120017.
llvm-svn: 120099
2010-11-24 18:03:57 +00:00
Wesley Peck 8ad3b25633 Updating MBlaze .mask and .frame directives to match GCC's output and fixing regression introduced in 120095 by checking MCStreamer::hasRawTextSupport.
llvm-svn: 120097
2010-11-24 16:32:35 +00:00
Wesley Peck 51917b868d 1. Fixing error where basic block labels were not being printed out when they need to be for the MBlaze backend because AsmPrinter::isBlockOnlyReachableByFallthrough does not take into account delay slots.
2. Re-adding .mask and .frame directives in printed assembly.
3. Adding .ent and .end directives in printed assembly.
4. Minor cleanups to MBlaze backend.

llvm-svn: 120095
2010-11-24 15:39:32 +00:00
Kalle Raiskila e0a1d2b32c Use i8 as SETCC result type for i1 in SPU.
llvm-svn: 120092
2010-11-24 12:59:16 +00:00
Kalle Raiskila 97fc68774c Allow for 'fcmp ogt' in SPU.
Fix by Visa Putkinen!

llvm-svn: 120090
2010-11-24 11:42:17 +00:00
Rafael Espindola 4e70ac7b68 If a symbol is used as tls, mark it as tls even if not declare as so. Probably
fixes PR8659.

llvm-svn: 120076
2010-11-24 02:19:40 +00:00
NAKAMURA Takumi cf3475172f include/llvm/System/system_error.h: ECANCELED is undefined on Cygwin-1.5.
llvm-svn: 120072
2010-11-24 01:29:45 +00:00
Ted Kremenek 1ef52416c7 Tweak ImmutableMap/ImmutableSet/ImmutableList APIs
to use lowercase letters for the start of most
method names and to replace some method names
with more descriptive names (e.g., "getLeft()"
instead of "Left()").  No real functionality
change.

llvm-svn: 120070
2010-11-24 00:54:28 +00:00
Jakob Stoklund Olesen 00430319a8 Generalize overflowLeaf to also handle overflows in branch nodes.
This doesn't quite work yet because the calls to treeDecrement and treeIncrement
operate at the leaf level, not on pathNode(Level) as required.

llvm-svn: 120068
2010-11-24 00:03:32 +00:00
Chris Lattner 6bf4e6d8b2 add a MemoryBuffer::getOpenFile method, which turns an open
file descriptor into a MemoryBuffer (and closes the FD).

llvm-svn: 120065
2010-11-23 22:20:27 +00:00
Michael J. Spencer 5aef638057 system_error: Add fixme.
llvm-svn: 120059
2010-11-23 21:09:11 +00:00
Duncan Sands 0488d564e1 Rename SimplifyDistributed to the more meaningfull name SimplifyByFactorizing.
llvm-svn: 120051
2010-11-23 20:42:39 +00:00
Benjamin Kramer 94a622af4c The srem -> urem transform is not safe for any divisor that's not a power of two.
E.g. -5 % 5 is 0 with srem and 1 with urem.

Also addresses Frits van Bommel's comments.

llvm-svn: 120049
2010-11-23 20:33:57 +00:00
Duncan Sands 433c1679cf Replace calls to ConstantFoldInstruction with calls to SimplifyInstruction
in two places that are really interested in simplified instructions, not
constants.

llvm-svn: 120044
2010-11-23 20:26:33 +00:00
Duncan Sands bb2cd025a9 Constant folding here is pointless, because InstructionSimplify
(which does constant folding and more) is called a few lines
later.

llvm-svn: 120042
2010-11-23 20:24:21 +00:00
Jason W Kim 8e21bf84e8 Move the ARM reloc constants to Support/ELF.h
llvm-svn: 120035
2010-11-23 19:40:36 +00:00
Bob Wilson d7d2cf7842 Recognize sign/zero-extended constant BUILD_VECTORs for VMULL operations.
We need to check if the individual vector elements are sign/zero-extended
values.  For now this only handles constants values.  Radar 8687140.

llvm-svn: 120034
2010-11-23 19:38:38 +00:00
Bob Wilson b91ae1ac52 Fix copy-and-paste error in exception message.
llvm-svn: 120033
2010-11-23 19:38:34 +00:00
Benjamin Kramer b5afa65b0a InstCombine: Reduce "X shift (A srem B)" to "X shift (A urem B)" iff B is positive.
This allows to transform the rem in "1 << ((int)x % 8);" to an and.

llvm-svn: 120028
2010-11-23 18:52:42 +00:00
Duncan Sands 60813f96e0 Propagate LeftDistributes and RightDistributes into their only uses.
Stylistic improvement suggested by Frits van Bommel.

llvm-svn: 120026
2010-11-23 15:28:14 +00:00
Duncan Sands 22df741687 Fix typo pointed out by Frits van Bommel and Marius Wachtler.
llvm-svn: 120025
2010-11-23 15:25:34 +00:00
Duncan Sands adc7771f18 Exploit distributive laws (eg: And distributes over Or, Mul over Add, etc) in a
fairly systematic way in instcombine.  Some of these cases were already dealt
with, in which case I removed the existing code.  The case of Add has a bunch of
funky logic which covers some of this plus a few variants (considers shifts to be
a form of multiplication), which I didn't touch.  The simplification performed is:
A*B+A*C -> A*(B+C).  The improvement is to do this in cases that were not already
handled [such as A*B-A*C -> A*(B-C), which was reported on the mailing list], and
also to do it more often by not checking for "only one use" if "B+C" simplifies.

llvm-svn: 120024
2010-11-23 14:23:47 +00:00
Kalle Raiskila e1b6c273b8 Division by pow-of-2 is not cheap on SPU, do it with
shifts.

llvm-svn: 120022
2010-11-23 13:27:59 +00:00
Rafael Espindola f6c05b1d01 Implement the rex64 prefix.
llvm-svn: 120017
2010-11-23 11:23:24 +00:00
Duncan Sands a021988d64 Expand a little on the description of what InstructionSimplify does.
llvm-svn: 120016
2010-11-23 10:50:08 +00:00
Duncan Sands 763dec0ab8 Clarify that constant folding of instructions applies when all operands
are constant.  There was in fact one exception to this (phi nodes) - so
remove that exception (InstructionSimplify handles this so there should
be no loss).

llvm-svn: 120015
2010-11-23 10:16:18 +00:00
Rafael Espindola 5c1d4e3b1e Invalidate the layout on any relaxation, not just Instructions. Bug found by David Meyer.
While here, remove unused argument and rename UpdateForSlide to Invalidate.

llvm-svn: 120009
2010-11-23 08:08:33 +00:00
Rafael Espindola 3c7cab1402 Produce a relocation for pcrel absolute values. Based on a patch by David Meyer.
llvm-svn: 120006
2010-11-23 07:20:12 +00:00
Cameron Zwarich 767a389fa5 Optimize a common case in the Lengauer-Tarjan dominators algorithm. This gives a
9.7% speedup running domtree on test-suite.

Reviewed by Chris Lattner.

llvm-svn: 120003
2010-11-23 06:32:37 +00:00
Chris Lattner 2dd97d2d60 Revert functionality doug added in r98575 that was never
documented and only used by some clang stuff I just removed.

llvm-svn: 120002
2010-11-23 06:09:51 +00:00
Rafael Espindola 6e13aa1d3b Reuse data fragments while lowering. Patch by David Meyer.
llvm-svn: 119999
2010-11-23 05:49:35 +00:00
Zhanyong Wan 19b96fd4ee Fix formatting nits in the coding standards. Reviewed by clattner.
llvm-svn: 119998
2010-11-23 05:03:07 +00:00