Owen Anderson
36fa3ea566
Disallow the certain NEON modified-immediate forms when generating vorr or vbic.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118300 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-05 21:57:54 +00:00
Jim Grosbach
d54986f609
Trailing whitespace.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118296 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-05 20:41:12 +00:00
Jim Grosbach
8da0a5785c
MC'ize simple ARMConstantValue entry emission (with a FIXME).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118295 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-05 20:34:24 +00:00
Benjamin Kramer
f79856986d
Put class into an anonymous namespace.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118294 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-05 19:56:38 +00:00
Owen Anderson
080c092297
Add codegen and encoding support for the immediate form of vbic.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118291 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-05 19:27:46 +00:00
Jim Grosbach
a55661b6bd
Enable MachO writing for ARM/Darwin. Lots of stuff still doesn't work
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(relocations, e.g.), but this will allow simple things to flow through.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118289 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-05 18:50:35 +00:00
Jim Grosbach
c9d1439051
Allow targets to specify the MachO CPUType/CPUSubtype information.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118288 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-05 18:48:58 +00:00
Jim Grosbach
41ed3ca19d
syntaxunified directive is a no-op for MachO writing.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118287 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-05 18:47:32 +00:00
Jim Grosbach
c91b26281a
Add v5 and v7 ARM CPU subtype values.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118281 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-05 17:48:05 +00:00
Jim Grosbach
6d87bca865
Add FIXME.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118280 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-05 17:37:13 +00:00
Duncan Sands
69300a2f47
When passing a parameter using the 'byval' mechanism, inline code needs to be used
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to perform the copy, which may be of lots of memory [*]. It would be good if the
fall-back code generated something reasonable, i.e. did the copy in a loop, rather
than vast numbers of loads and stores. Add a note about this. Currently target
specific code seems to always kick in so this is more of a theoretical issue rather
than a practical one now that X86 has been fixed.
[*] It's amazing how often people pass mega-byte long arrays by copy...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118275 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-05 15:20:29 +00:00
Daniel Dunbar
f8254d6473
CrashRecoveryContext: Add RunSafelyOnThread helper function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118272 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-05 07:19:09 +00:00
Duncan Sands
1e92ec6886
When passing a huge parameter using the byval mechanism, a long
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sequence of loads and stores was being generated to perform the
copy on the x86 targets if the parameter was less than 4 byte
aligned, causing llc to use up vast amounts of memory and time.
Use a "rep movs" form instead. PR7170.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118260 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 21:16:46 +00:00
Benjamin Kramer
42c9b25554
Use arrays instead of constant-sized SmallVectors.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118257 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 18:45:27 +00:00
Rafael Espindola
7387345016
Add 118023 back, but with proper spelling for .uleb128/.sleb128.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118254 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 18:17:08 +00:00
Rafael Espindola
537ebeaffc
Revert previous patch. Some targets don't support uleb and say
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they do :-(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118250 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 17:04:24 +00:00
Rafael Espindola
40f6514ff0
MCize.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118249 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 16:32:18 +00:00
Devang Patel
35fcd6557f
Introduce DIBuilder. It is intended to be a front-end friendly interface to emit debuggging information entries in LLVM IR.
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To create debugging information for a pointer, using DIBUilder front-end just needs
DBuilder.CreatePointerType(Ty, Size);
instead of
DebugFactory.CreateDerivedType(llvm::dwarf::DW_TAG_pointer_type,
TheCU, "", getOrCreateMainFile(),
0, Size, 0, 0, 0, OCTy);
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118248 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 15:01:38 +00:00
Devang Patel
ab70ed41f3
Add getFile() to get DIFile of a DIType.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118247 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 14:56:34 +00:00
Duncan Sands
1e96bab329
In the calling convention logic, ValVT is always a legal type,
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and as such can be represented by an MVT - the more complicated
EVT is not needed. Use MVT for ValVT everywhere.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118245 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 10:49:57 +00:00
Evan Cheng
416941d50f
Fix @llvm.prefetch isel. Selecting between pld / pldw using the first immediate rw. There is currently no intrinsic that matches to pli.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118237 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 05:19:35 +00:00
Chris Lattner
c07bd40a64
partition operand processing between aliases and instructions.
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Right now the code is partitioned but the behavior is the same.
This should be improved in the near future. This removes some
uses of TheOperandList.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118232 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 02:11:18 +00:00
Chris Lattner
5f4280cd2d
pull name slicing out of BuildInstructionOperandReference so
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it doesn't do any lexical stuff anymore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118230 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 01:58:23 +00:00
Chris Lattner
ba3b5b6382
cleanups.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118228 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 01:55:23 +00:00
Chris Lattner
567820c1e0
replace SrcOpNum with SrcOpName, eliminating a numering dependency
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on the incoming operand list. This also makes the code simpler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118225 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 01:42:59 +00:00
Daniel Dunbar
ea8e20696e
System: Add llvm_execute_on_thread, which does what it says.
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- Primarily useful for running some code with a specified stack size, when
pthreads are available.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118222 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 01:26:25 +00:00
Jim Grosbach
70933266ae
Add ARM fixup info for load/store label references. Probably will need a bit of
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tweaking when we start using it for object file emission or JIT, but it's a
start.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118221 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 01:12:30 +00:00
Bill Wendling
2f46f1f59c
Add encoding for VSTR.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118220 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 00:59:42 +00:00
Chris Lattner
0bb780c0e0
strength reduce some code, resolving a fixme.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118219 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 00:57:06 +00:00
Chris Lattner
1d13bda737
take a big step to making aliases more general and less of a hack:
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now matchables contain an explicit list of how to populate each
operand in the result instruction instead of having them somehow
magically be correlated to the input inst.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118217 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 00:43:46 +00:00
Jakob Stoklund Olesen
8c42f48d02
Disable fancy splitting during spilling unless -extra-spiller-splits is given.
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This way, InlineSpiller does the same amount of splitting as the standard
spiller. Splitting should really be guided by the register allocator, and
doesn't belong in the spiller at all.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118216 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 00:32:32 +00:00
Jim Grosbach
806e80ef42
Teach ARM Target to use the tblgen support for generating an MC'ized
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CodeEmitter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118209 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 23:52:49 +00:00
Jim Grosbach
bd29a36043
Add rule to build MC'ized CodeEmitter.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118207 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 23:46:01 +00:00
Jim Grosbach
60aaa76196
Support generating an MC'ized CodeEmitter directly. Maintain a reference to the
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Fixups list for the instruction so the operand encoders can add to it as
needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118206 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 23:38:14 +00:00
Owen Anderson
60f4870c22
Covert VORRIMM to be produced via early target-specific DAG combining, rather than legalization.
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This is both the conceptually correct place for it, as well as allowing it to be more aggressive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118204 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 23:15:26 +00:00
Owen Anderson
d966817f3c
Add support for code generation of the one register with immediate form of vorr.
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We could be more aggressive about making this work for a larger range of constants,
but this seems like a good start.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118201 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 22:44:51 +00:00
Jim Grosbach
35b2de012d
trailing whitespace
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118199 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 22:03:20 +00:00
Eric Christopher
d81f17acb4
Just return undef for invalid masks or elts, and since we're doing that,
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just do it earlier too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118195 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 20:44:42 +00:00
Jakob Stoklund Olesen
964bc25e5a
Let RegAllocBasic require MachineDominators - they are already available and
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splitting needs them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118194 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 20:39:26 +00:00
Jakob Stoklund Olesen
376dcbd6c2
Tag debug output as regalloc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118193 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 20:39:23 +00:00
Eric Christopher
e5b13cfdd0
Optimize generated code for integer materialization a bit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118192 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 20:21:17 +00:00
Chris Lattner
c0b14a250b
rename Operand -> AsmOperand for clarity.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118190 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 19:47:34 +00:00
Evan Cheng
949c910fb3
Fix test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118187 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 18:21:33 +00:00
Owen Anderson
7a25825033
Unlike a lot of NEON instructions, vext isn't _actually_ parameterized by element size. Instead,
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all of the different element sizes are pseudo instructions that map down to vext.8 underneath, with
the immediate shifted left to reflect the increased element size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118183 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 18:16:27 +00:00
Dale Johannesen
d5ce456161
This test assumes SSE is present; that is not the default
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on non-X86 hosts. Hopefully fixes ppc-host buildbot.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118182 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 18:08:41 +00:00
Bob Wilson
d168cef664
Add codegen patterns for VST1-lane instructions. Radar 8599955.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118176 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 16:24:53 +00:00
Bob Wilson
3468c2ee20
Check for extractelement with a variable operand for the element number.
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For NEON we had been assuming this was always an immediate constant.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118175 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 16:24:50 +00:00
Mikhail Glushenkov
d66f2b74f2
Rename FindExecutable to PrependMainExecutablePath.
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Makes it more clear that it is just a path manipulation function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118174 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 16:14:16 +00:00
Mikhail Glushenkov
544fba1362
80-col violations, trailing whitespace.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118173 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 16:14:07 +00:00
Duncan Sands
391f5bce04
Rename PointsToLocalMemory to PointsToLocalOrConstantMemory to make
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the code more self-documenting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118171 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 14:45:05 +00:00