Dan Gohman
f656397cc0
Fix -Wcast-qual warnings.
...
llvm-svn: 101782
2010-04-19 15:55:10 +00:00
Dan Gohman
a84dc0cc6e
Revert 91528 and use a std::vector instead, fixing an abuse of std::string.
...
llvm-svn: 101781
2010-04-19 15:54:44 +00:00
Dan Gohman
60a52c5fcf
Fix -Wcast-qual warnings.
...
llvm-svn: 101779
2010-04-19 15:42:05 +00:00
Dan Gohman
3bb1bcbe6d
Add a few more ELF bits.
...
llvm-svn: 101778
2010-04-19 15:40:15 +00:00
Dan Gohman
b204fd4308
Add a const.
...
llvm-svn: 101777
2010-04-19 15:39:27 +00:00
Dan Gohman
26e7d81df8
These functions don't need to access this.
...
llvm-svn: 101776
2010-04-19 15:38:38 +00:00
Anton Korobeynikov
7b056bfed0
Add missed part of prev. commit
...
llvm-svn: 101755
2010-04-18 20:41:42 +00:00
Anton Korobeynikov
7d62e33291
Make processor FUs unique for given itinerary. This extends the limit of 32
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FU per CPU arch to 32 per intinerary allowing precise modelling of quite
complex pipelines in the future.
llvm-svn: 101754
2010-04-18 20:31:01 +00:00
Chris Lattner
d3db453d15
avoid temporary std::string in non posix_spawn path.
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llvm-svn: 101723
2010-04-18 17:34:10 +00:00
Benjamin Kramer
5b4be748cb
Eliminate temporary string.
...
llvm-svn: 101711
2010-04-18 09:19:41 +00:00
Benjamin Kramer
1360e9e270
Properly inherit the environment on darwin where environ is not available for shared libraries.
...
llvm-svn: 101710
2010-04-18 09:16:04 +00:00
Nick Lewycky
554a39889b
This is horrible. Split the difference, and declare 'environ' on all non-Darwin
...
platforms to unbreak the darwin and linux builds. The BSD folks should feel
free to change the #if, if this breaks them.
llvm-svn: 101703
2010-04-18 07:07:48 +00:00
Nick Lewycky
320aa4a493
Revert r101701, Darwin doesn't have 'environ'. Go figure.
...
llvm-svn: 101702
2010-04-18 06:44:21 +00:00
Nick Lewycky
3fdf58800a
Fix linux build. posix_spawn doesn't inherit the environment by default.
...
llvm-svn: 101701
2010-04-18 06:22:26 +00:00
Chris Lattner
a50738abba
make Program::Execute use posix_spawn on systems that support it,
...
as it is more efficient than fork/exec.
Thanks to Eric for adding the autoconf check. It would be nice if
a cmake guru could add a cmake check for posix_spawn as well.
llvm-svn: 101693
2010-04-18 04:14:37 +00:00
Chris Lattner
1049e1ce1f
reduce indentation
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llvm-svn: 101692
2010-04-18 03:35:23 +00:00
Chris Lattner
d9e22a8a61
unnest from namespace.
...
llvm-svn: 101691
2010-04-18 03:33:55 +00:00
Chris Lattner
3448f4e448
silence some -Wmissing-field-initializers warnings.
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llvm-svn: 101690
2010-04-18 03:30:32 +00:00
Chris Lattner
f58e8c0846
silence some unused-value warnings.
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llvm-svn: 101689
2010-04-18 03:28:20 +00:00
Bill Wendling
268195e1d4
Don't rely upon the MCSymbol "isDefined" method to indicate if a label has been
...
emitted or not. The JIT doesn't set that. Look it up in the label location table
instead.
llvm-svn: 101686
2010-04-18 00:56:05 +00:00
Bill Wendling
47d742000b
Formatting changes. No functionality change.
...
llvm-svn: 101685
2010-04-18 00:52:08 +00:00
Bill Wendling
c4adfa3467
Add a "PadTo" field to the emitULEB128Bytes method. This will pad out to the
...
indicated number of bytes.
llvm-svn: 101684
2010-04-18 00:51:49 +00:00
Nick Lewycky
fbe8d2803d
Fix declarations in a few more tests.
...
llvm-svn: 101676
2010-04-17 21:29:25 +00:00
Daniel Dunbar
c459a0ff81
Revert "reject forward references to functions whose type don't match", because DJG told me to!
...
llvm-svn: 101675
2010-04-17 21:24:55 +00:00
Nick Lewycky
d4c0f86a5e
Fix intrinsic signature in this test.
...
llvm-svn: 101674
2010-04-17 21:12:55 +00:00
Chris Lattner
5a44950aae
reject forward references to functions whose type don't match
...
up with the definition (and fix a broken testcase). PR6491.
llvm-svn: 101670
2010-04-17 20:45:56 +00:00
Dale Johannesen
0b685eb778
Add comment (lost when reverting and reapplying 101503).
...
llvm-svn: 101664
2010-04-17 19:56:46 +00:00
Chris Lattner
2b3a32f7a0
doh, didn't mean to check in my hackaround lit sucking. :)
...
llvm-svn: 101663
2010-04-17 19:04:03 +00:00
Chris Lattner
0a8d91a816
fix PR6332, allowing an index of zero into a zero sized array
...
even if the element of the array has no size.
llvm-svn: 101662
2010-04-17 19:02:33 +00:00
Chris Lattner
b927073f2e
teach the x86 asm parser how to handle segment prefixes
...
in memory operands. rdar://7874844
llvm-svn: 101661
2010-04-17 18:56:34 +00:00
Chris Lattner
926885c090
refactor .if handling code a bit.
...
llvm-svn: 101659
2010-04-17 18:14:27 +00:00
Chris Lattner
67e70971cc
fix PR6858: a dangling pointer use bug which was caused
...
by switching CachedFunctionInfo from a std::map to a
ValueMap (which is implemented in terms of a DenseMap).
DenseMap has different iterator invalidation semantics
than std::map.
This should hopefully fix the dragonegg builder.
llvm-svn: 101658
2010-04-17 17:57:56 +00:00
Chris Lattner
cea19a475b
a bunch of cleanups and tweaks, no functionality changes.
...
llvm-svn: 101657
2010-04-17 17:55:00 +00:00
Dan Gohman
7a0fde90f5
Fix more -Wcast-qual warnings.
...
llvm-svn: 101656
2010-04-17 17:44:03 +00:00
Dan Gohman
1f0f2142cc
Fix -Wcast-qual warnings.
...
llvm-svn: 101655
2010-04-17 17:42:52 +00:00
Chris Lattner
05f34394d9
remove a dead variable, PR6856
...
llvm-svn: 101648
2010-04-17 17:28:00 +00:00
Chris Lattner
5495c8e415
testcase for r101538, patch by Nico Schmidt!
...
llvm-svn: 101642
2010-04-17 17:22:06 +00:00
Dan Gohman
53d4a08d2b
Add const qualifiers to TargetLoweringObjectFile usage.
...
llvm-svn: 101640
2010-04-17 16:44:48 +00:00
Dan Gohman
88f7f6aeda
Use const_cast instead of a C-style cast to cast away const.
...
llvm-svn: 101639
2010-04-17 16:43:55 +00:00
Dan Gohman
4fee6f3bdd
Start function numbering at 0.
...
llvm-svn: 101638
2010-04-17 16:29:15 +00:00
Dan Gohman
8422e57baa
Delete now-unnecessary const_casts.
...
llvm-svn: 101637
2010-04-17 15:32:28 +00:00
Dan Gohman
20e094c711
Use cast instead of dyn_cast when assuming success.
...
llvm-svn: 101636
2010-04-17 15:31:16 +00:00
Dan Gohman
21cea8ac2e
Use const qualifiers with TargetLowering. This eliminates several
...
const_casts, and it reinforces the design of the Target classes being
immutable.
SelectionDAGISel::IsLegalToFold is now a static member function, because
PIC16 uses it in an unconventional way. There is more room for API
cleanup here.
And PIC16's AsmPrinter no longer uses TargetLowering.
llvm-svn: 101635
2010-04-17 15:26:15 +00:00
Dan Gohman
31ae586c74
Move per-function state out of TargetLowering subclasses and into
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MachineFunctionInfo subclasses.
llvm-svn: 101634
2010-04-17 14:41:14 +00:00
Chandler Carruth
ca0a53ac52
Name these stub files consistently with the SPU and PPC targets' conventions.
...
Also rename the classes appropriately. The CMake build already used these
names.
llvm-svn: 101631
2010-04-17 08:50:29 +00:00
Chris Lattner
7f5088e6de
a bunch of ssse3 instructions are misencoded to think they have an
...
i8 field when they really do not. This fixes rdar://7840289
llvm-svn: 101629
2010-04-17 07:38:24 +00:00
Chris Lattner
7c4f14bf90
reenable r101565, removing a problematic assertion.
...
CGSCC can delete nodes in regions of the callgraph that
have already been visited. If new CG nodes are allocated
to the same pointer, we shouldn't abort, just handle it
correctly by assigning a new number. This should restore
stability by removing invalidated pointers that *will* be
reused from the densemap in the iterator.
llvm-svn: 101628
2010-04-17 07:17:19 +00:00
Evan Cheng
5fdb57cc10
Postra machine licm must add registers defined by loop invariants to *all* of
...
the live-in sets of BBs in the loop. Otherwise later pass may end up using the
registers and override the invariant. rdar://7852937
No reasonablly sized test case possible.
llvm-svn: 101626
2010-04-17 07:07:11 +00:00
Nick Lewycky
04b8eec241
Refresh this documentation. Things have changed a bit in the mean time:
...
- LLVMgold.so --> libLLVMgold.so
- the GCC LTO project is no longer 'upcoming'
- document the plugin support for 'ar' and 'nm'
llvm-svn: 101624
2010-04-17 07:00:24 +00:00
Evan Cheng
4f3aba431e
Fix codegen passes. -disable-ssc shouldn't disable postra machine licm.
...
llvm-svn: 101622
2010-04-17 06:47:47 +00:00
Evan Cheng
f1bd5fcdb4
More work to allow dag combiner to promote 16-bit ops to 32-bit.
...
llvm-svn: 101621
2010-04-17 06:13:15 +00:00
Evan Cheng
829c300ce0
Another 80 col violation.
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llvm-svn: 101620
2010-04-17 06:12:32 +00:00
Bob Wilson
59b70eacad
Revise my previous change to ExpandBIT_CONVERT. I hadn't realized that this
...
may be called when either the source or destination type is i64, and my
change also hadn't fixed the most obvious problem -- assuming that i64 will
only be bitconverted to f64, ignoring the various vector types.
Radar 7873160.
llvm-svn: 101615
2010-04-17 05:30:19 +00:00
Evan Cheng
3af19e80c9
Add nounwind.
...
llvm-svn: 101613
2010-04-17 03:43:36 +00:00
Bob Wilson
ca51425d94
Re-commit my previous SSAUpdater changes. The previous version naively tried
...
to determine where to place PHIs by iteratively comparing reaching definitions
at each block. That was just plain wrong. This version now computes the
dominator tree within the subset of the CFG where PHIs may need to be placed,
and then places the PHIs in the iterated dominance frontier of each definition.
The rest of the patch is mostly the same, with a few more performance
improvements added in.
llvm-svn: 101612
2010-04-17 03:08:24 +00:00
Bob Wilson
4e5eb5ae1b
As a temporary workaround for post-RA not handling DebugValue instructions,
...
just remove them all. Radar 7873207 (working around the root problem of
Radar 7759363).
llvm-svn: 101604
2010-04-17 00:49:11 +00:00
Jakob Stoklund Olesen
71336f213b
Revert "Use a simpler data structure to calculate the least recently used register in RegAllocLocal."
...
This reverts commit 101392. It broke a buildbot.
llvm-svn: 101595
2010-04-17 00:38:36 +00:00
Dale Johannesen
2543e303e1
Reapply 101503+101520. These are "obviously correct" [Chris]
...
and don't cause any problems on Darwin.
llvm-svn: 101584
2010-04-17 00:08:21 +00:00
Chris Lattner
dddbcba270
disable r101565: an assert is getting triggered. More lurking badness no doubt.
...
llvm-svn: 101583
2010-04-17 00:05:36 +00:00
Chris Lattner
cfc921cd2a
add a note
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llvm-svn: 101581
2010-04-16 23:52:30 +00:00
Eric Christopher
7258dcd77f
Revert 101465, it broke internal OpenGL testing.
...
Probably the best way to know that all getOperand() calls have been handled
is to replace that API instead of updating.
llvm-svn: 101579
2010-04-16 23:37:20 +00:00
Devang Patel
12563b3495
Add support to emit dwarf ranges.
...
llvm-svn: 101575
2010-04-16 23:33:45 +00:00
Jakob Stoklund Olesen
ae372e2ce0
Use a simpler data structure to calculate the least recently used register in RegAllocLocal.
...
This makes the local register allocator about 20% faster.
llvm-svn: 101574
2010-04-16 23:32:37 +00:00
Johnny Chen
c275414575
Cast to (uint64_t) instead of relying on the "ul" suffix.
...
llvm-svn: 101573
2010-04-16 23:30:28 +00:00
Dan Gohman
37df662b1c
Add a getSelectionDAGInfo member to TargetMachine.
...
llvm-svn: 101567
2010-04-16 23:09:10 +00:00
Chris Lattner
434c053439
update docs for api change.
...
llvm-svn: 101566
2010-04-16 23:07:44 +00:00
Chris Lattner
de023a3c1d
building on the new CallGraphSCC abstraction, teach CallGraphSCCPassManager
...
to keep the node entries in scc_iterator up to date instead of dangling as
the SCC mutates.
This is a really terrible problem which was causing -g to affect codegen
because it would permute the memory image of the compiler process.
Thanks to Dale for expertly hunting it down.
llvm-svn: 101565
2010-04-16 23:04:30 +00:00
Dan Gohman
9becdddc49
Add skeleton target-specific SelectionDAGInfo files.
...
llvm-svn: 101564
2010-04-16 23:04:22 +00:00
Johnny Chen
ed9bee150b
Fixed logic error. Should check Builder for validity before calling SetSession
...
on it.
llvm-svn: 101563
2010-04-16 23:02:25 +00:00
Chris Lattner
5518b81a98
move ReplaceNode out of line, rename scc_iterator::fini -> isAtEnd().
...
No functionality change.
llvm-svn: 101562
2010-04-16 22:59:24 +00:00
Dan Gohman
fe051a525f
Regenerate configure script.
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llvm-svn: 101561
2010-04-16 22:59:06 +00:00
Dan Gohman
91f8ad7bd3
Add an autoconf check for -retain-symbols-file and conditionalize
...
use of that option with it. This eliminates an imprecise "Linux"
test, and should help support old versions of gold.
llvm-svn: 101560
2010-04-16 22:58:15 +00:00
Johnny Chen
034e0b1e68
Minor change to make the test case comply with Vd<0> == '0' when Q == '1'.
...
llvm-svn: 101559
2010-04-16 22:48:31 +00:00
Chris Lattner
4422d31b84
introduce a new CallGraphSCC class, and pass it around
...
to CallGraphSCCPass's instead of passing around a
std::vector<CallGraphNode*>. No functionality change,
but now we have a much tidier interface.
llvm-svn: 101558
2010-04-16 22:42:17 +00:00
Johnny Chen
b90b6f1a35
Fixed a bug in DisassembleN1RegModImmFrm() where a break stmt was missing for a
...
case. Also, the 0xFF hex literal involved in the shift for ESize64 should be
suffixed "ul" to preserve the shift result.
Implemented printHex*ImmOperand() by copying from ARMAsmPrinter.cpp and added a
test case for DisassembleN1RegModImmFrm()/printHex64ImmOperand().
llvm-svn: 101557
2010-04-16 22:40:20 +00:00
Evan Cheng
f037f87bde
(i32 sext_in_reg (i32 aext (i16 x)), i16) -> (i32 sext x). No known test case until -promote-16bit is enabled.
...
llvm-svn: 101551
2010-04-16 22:26:19 +00:00
Chris Lattner
d43a12df56
tidy up
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llvm-svn: 101548
2010-04-16 21:57:10 +00:00
Chris Lattner
6d1208fd2b
move PrintCallGraphPass out of the middle of CGPassManager.
...
llvm-svn: 101543
2010-04-16 21:43:55 +00:00
Chris Lattner
d4758fc393
add a missing break back, patch by Nico Schmidt!
...
llvm-svn: 101538
2010-04-16 21:15:15 +00:00
Dan Gohman
c4759a5b97
Create a new TargetSelectionDAGInfo class. This will eventually acquire
...
SelectionDAG-specific parts of TargetLowering.
llvm-svn: 101537
2010-04-16 21:12:11 +00:00
Dan Gohman
4d273f4519
Commit this, which should have accompanied 101531.
...
llvm-svn: 101532
2010-04-16 20:22:43 +00:00
Dan Gohman
148c69a3f6
Eliminate an unnecessary SelectionDAG dependency in getOptimalMemOpType.
...
llvm-svn: 101531
2010-04-16 20:11:05 +00:00
Dan Gohman
9dbe61456a
Fix this code to avoid implicit assumptions about the length of the array.
...
llvm-svn: 101530
2010-04-16 20:08:45 +00:00
Johnny Chen
2b7aba10c2
In the same spirit of r101524, which removed the assert() from printAddrMode2OffsetOperand(),
...
this patch removes the assert() from printAddrMode3OffsetOperand() and adds a test case.
llvm-svn: 101529
2010-04-16 19:57:21 +00:00
Dan Gohman
0591a050ff
Revert 101520, which depended on 101503, which was reverted.
...
llvm-svn: 101528
2010-04-16 19:36:41 +00:00
Johnny Chen
807e1748fc
Multiclass LdStCop was using pre-UAL syntax LDC<c>L for the L fragment. Changed
...
to the UAL syntax of LDCL<c>, instead.
Add a test case for this change which also tests the removal of assert() from
printAddrMode2OffsetOperand().
llvm-svn: 101527
2010-04-16 19:33:23 +00:00
Duncan Sands
7fc8123b37
Revert commit 101503 (johannes), in the hope of fixing the dragonegg build,
...
see http://google1.osuosl.org:8011/builders/dragonegg-x86_64-linux/builds/693
Original commit text:
Use a ValueMap not a std::map for the reason indicated
in the comment. This was causing nondeterministic changes
in inlining decisions.
llvm-svn: 101525
2010-04-16 19:28:59 +00:00
Johnny Chen
88599a42bb
Remove the assert() from printAddrMode2OffsetOperand(). "#0 and #-0" are
...
considered legal instructions.
Refs: A8.6.51 LDC, LDC2 (immediate) -- page A8-107, A8.6.58 LDR (immediate, ARM)
-- page A8-121, and A8.6.194 STR (immediate, ARM) -- page A8-395.
llvm-svn: 101524
2010-04-16 19:10:52 +00:00
Dan Gohman
076a3278a1
Trim a #include.
...
llvm-svn: 101520
2010-04-16 18:45:11 +00:00
Dan Gohman
c1ce91603c
Revert r101455, which fails on the llvm-arm-linux buildbot.
...
llvm-svn: 101515
2010-04-16 18:37:31 +00:00
Dale Johannesen
3104bf1618
Use a ValueMap not a std::map for the reason indicated
...
in the comment. This was causing nondeterministic changes
in inlining decisions.
llvm-svn: 101503
2010-04-16 18:16:08 +00:00
Evan Cheng
954bd598dd
80 col.
...
llvm-svn: 101501
2010-04-16 17:58:41 +00:00
Evan Cheng
d6b0a7c075
80 col.
...
llvm-svn: 101500
2010-04-16 17:57:59 +00:00
Dan Gohman
3a7ee8eead
Avoid creating virtual registers for unused values.
...
llvm-svn: 101480
2010-04-16 17:15:02 +00:00
Dan Gohman
5664b9f1a9
Fix an assertion string.
...
llvm-svn: 101478
2010-04-16 16:55:18 +00:00
Dan Gohman
4572a9f479
Fix a comment.
...
llvm-svn: 101477
2010-04-16 16:52:37 +00:00
Dan Gohman
f13f69f296
Disable inlining of recursive calls. It can complicate tailcallelim and
...
dependent analyses, and increase code size, so doing it profitably would
require more complex heuristics.
llvm-svn: 101471
2010-04-16 16:01:18 +00:00
Dan Gohman
99e5327bfd
Refine the detection of seemingly infinitely recursive calls where the
...
callee is expected to be expanded to something else by codegen, so that
normal infinitely recursive calls are still transformed.
llvm-svn: 101468
2010-04-16 15:57:50 +00:00
Gabor Greif
f375520f7b
reapply r101434
...
with a fix for self-hosting
rotate CallInst operands, i.e. move callee to the back
of the operand array
the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary
llvm-svn: 101465
2010-04-16 15:33:14 +00:00
Dan Gohman
b3862ecd48
Make callIsSmall accessible as a utility function.
...
llvm-svn: 101463
2010-04-16 15:14:50 +00:00
Dan Gohman
12293815de
Fix SCEVCommutativeExpr::print to be robust in the case of improper
...
expression canonicalization. Its job is to print what's there, not to
make judgements about it.
llvm-svn: 101461
2010-04-16 15:03:25 +00:00
Dan Gohman
aa4d9ea465
Delete a blank line.
...
llvm-svn: 101459
2010-04-16 13:32:55 +00:00
Bill Wendling
ae4541d758
Add JIT exception handling test.
...
llvm-svn: 101455
2010-04-16 09:04:28 +00:00
Bill Wendling
929f3c0927
The JIT calls TidyLandingPads to tidy up the landing pads. However, because the
...
JIT doesn't use the MC back-end asm printer to emit labels that it uses, the
section for the MCSymbol is never set. And thus the MCSymbol for the EH label
isn't marked as "defined". Because of that, TidyLandingPads removes the needed
landing pads from the JIT output. This breaks EH for every JIT program.
This is a work-around for this limitation. We pass in the label locations
map. If the label has a non-zero value, then it was "emitted" by the JIT and
TidyLandingPads shouldn't remove that label.
A nicer solution would be to mark the MCSymbol as "used" by the JIT and not rely
upon the section being set to determine if it's defined or not.
llvm-svn: 101453
2010-04-16 08:46:10 +00:00
Chris Lattner
408f79197c
completed my pass over all 6+ months of commits, next step, format and make comprehendable.
...
llvm-svn: 101449
2010-04-16 06:20:22 +00:00
Evan Cheng
af56facacd
Adding support for dag combiner to promote operations for profit. This requires target specific queries. For example, x86 should promote i16 to i32 when it does not impact load folding.
...
x86 support is off by default. It can be enabled with -promote-16bit.
Work in progress.
llvm-svn: 101448
2010-04-16 06:14:10 +00:00
Evan Cheng
3da64f7672
Use getAL() rather than a major constant.
...
llvm-svn: 101446
2010-04-16 05:46:06 +00:00
Eric Christopher
dea3bda860
Add a check for posix_spawn.
...
Regenerate configure and other autoconf files.
llvm-svn: 101444
2010-04-16 05:14:21 +00:00
Dan Gohman
5563473062
Refine further the scope where the global DebugLoc value is active.
...
llvm-svn: 101443
2010-04-16 05:06:56 +00:00
Nick Lewycky
bb2ec7de9c
Revert r64616 which worked around http://gcc.gnu.org/PR42757 , we just didn't
...
know it at the time.
llvm-svn: 101439
2010-04-16 04:32:20 +00:00
Eric Christopher
206d7ce582
Silence an unused variable warning.
...
llvm-svn: 101438
2010-04-16 04:02:04 +00:00
Chris Lattner
bd2d9430d6
fix comment noticed by Bob
...
llvm-svn: 101437
2010-04-16 02:32:17 +00:00
Gabor Greif
403e9694f9
back out r101423 and r101397, they break llvm-gcc self-host on darwin10
...
llvm-svn: 101434
2010-04-16 01:16:20 +00:00
Chris Lattner
393e08536d
move comment.
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llvm-svn: 101433
2010-04-16 01:05:52 +00:00
Chris Lattner
1146d326a7
fix PR6832: we were using the alignment of a pointer when we
...
wanted the alignment of the pointee.
llvm-svn: 101432
2010-04-16 01:05:38 +00:00
Dan Gohman
0977358509
Create an exports file, so that the plugin only exports the onload symbol.
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llvm-svn: 101431
2010-04-16 00:43:25 +00:00
Dan Gohman
ebb4ae0912
Make things static that don't need to be referenced from outside the file.
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llvm-svn: 101430
2010-04-16 00:42:57 +00:00
Chris Lattner
b73552908e
improve comments.
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llvm-svn: 101429
2010-04-16 00:38:19 +00:00
Chris Lattner
78d7dbbc30
pull all the ConvertToScalarInfo code together into one
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place.
llvm-svn: 101427
2010-04-16 00:24:57 +00:00
Chris Lattner
d69c3ee958
more refactoring: suck some stuff out of SRoA into
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ConvertToScalarInfo.
llvm-svn: 101425
2010-04-16 00:20:00 +00:00
Gabor Greif
6af0ad846e
shift intrinsic operand
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llvm-svn: 101423
2010-04-16 00:06:45 +00:00
Chris Lattner
9ef4eae6e6
introduce a new ConvertToScalarInfo struct to simplify
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CanConvertToScalar/MergeInType. Eliminate a pointless
LLVMContext argument to MergeInType.
llvm-svn: 101422
2010-04-15 23:50:26 +00:00
Jakob Stoklund Olesen
cdc3df4888
Avoid sinking machine instructions into a loop.
...
MachineLoopInfo is already available when MachineSinking runs, so the check is
free.
There is no test case because it would require a critical edge into a loop, and
CodeGenPrepare splits those. This check is just to be extra careful.
llvm-svn: 101420
2010-04-15 23:41:02 +00:00
Johnny Chen
1d3ee607b3
Added another test case for am3offset operand, testing Rn, #+/-imm8.
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Previous checkin tested Rn, #+/-Rm.
llvm-svn: 101418
2010-04-15 23:23:40 +00:00
Jakob Stoklund Olesen
dc6d42dbf8
Add test case for machine-sink on critical edges
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llvm-svn: 101416
2010-04-15 23:19:16 +00:00
Johnny Chen
acbc06c2a3
Fixed a bug in ARM disassembly where LDRSBT should have am3offset operand, not
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am2offset. Modified the instruction table entry and added a new test case.
llvm-svn: 101415
2010-04-15 23:12:47 +00:00
Dan Gohman
ff9ecb2824
Make the export files absolute paths, and change Makefile.rules
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to expect them this way, to fix srcdir!=objdir builds.
llvm-svn: 101414
2010-04-15 23:08:00 +00:00
Dan Gohman
1639265421
Add a dependency on the .dir file to make sure that the directory
...
is created before the native exports file is built in a parallel build.
llvm-svn: 101413
2010-04-15 22:46:27 +00:00
Evan Cheng
f7f97b4bbd
Use default lowering of DYNAMIC_STACKALLOC. As far as I can tell, ARM isle is doing the right thing and codegen looks correct for both Thumb and Thumb2.
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llvm-svn: 101410
2010-04-15 22:20:34 +00:00
Chris Lattner
9c1172d848
tidy interface to isOnlyCopiedFromConstantGlobal
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llvm-svn: 101405
2010-04-15 21:59:20 +00:00
Daniel Dunbar
73fa324609
Don't use absolute path for EXPORTED_SYMBOL_FILE, this breaks under the new
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system.
llvm-svn: 101404
2010-04-15 21:57:43 +00:00
Dan Gohman
473a53f7b1
Generalize the EXPORTED_SYMBOL_FILE concept in the Makefiles to work with
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native linking export files, including running sed to prepend underscores
on darwin, and make use of it in libLTO and libEnhancedDisassembly.
Remove the leading underscores from library export files so that they
work with the new EXPORTED_SYMBOL_FILE support.
llvm-svn: 101399
2010-04-15 20:54:25 +00:00
Gabor Greif
33ae80bff7
reapply r101364, which has been backed out in r101368
...
with a fix
rotate CallInst operands, i.e. move callee to the back
of the operand array
the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary
llvm-svn: 101397
2010-04-15 20:51:13 +00:00
Duncan Sands
626b02470b
Pointed out by housel on #llvm.
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llvm-svn: 101395
2010-04-15 20:35:54 +00:00
Jakob Stoklund Olesen
b642a27525
Fix PR6847. RegScavenger should ignore DebugValues.
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llvm-svn: 101392
2010-04-15 20:28:39 +00:00
Nicolas Geoffray
19cd1d84ad
Make sure the initialization of a GC root is after its definition.
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llvm-svn: 101388
2010-04-15 19:53:35 +00:00
Anton Korobeynikov
839cdaa70a
Revert r100896 and around - this breaks the only mingw32 buildbot we have.
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llvm-svn: 101387
2010-04-15 19:51:42 +00:00
Gabor Greif
b36d07cb93
prune includes
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llvm-svn: 101385
2010-04-15 19:44:21 +00:00
Evan Cheng
1ba1428577
ARM SelectDYN_ALLOC should emit a copy from SP rather than referencing SP directly. In cases where there are two dyn_alloc in the same BB it would have caused the old SP value to be reused and badness ensues. rdar://7493908
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llvm is generating poor code for dynamic alloca, I'll fix that later.
llvm-svn: 101383
2010-04-15 18:42:28 +00:00
Johnny Chen
4230e35879
DEBUG() print out "Unknown format" msg.
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llvm-svn: 101382
2010-04-15 18:13:51 +00:00
Dan Gohman
48a189280e
ReuseFrameIndexVals is used in multiple files, so it can't be static.
...
llvm-svn: 101379
2010-04-15 17:34:58 +00:00
Dan Gohman
2085719a98
EnablePPC64RS and EnablePPC32RS are used in multiple files, so they
...
can't be static.
llvm-svn: 101377
2010-04-15 17:20:57 +00:00
Dan Gohman
b29cda9b3c
Fix a bunch of namespace polution.
...
llvm-svn: 101376
2010-04-15 17:08:50 +00:00
Dan Gohman
345356ee9a
Fix namespace polution.
...
llvm-svn: 101375
2010-04-15 16:23:27 +00:00
Dan Gohman
4e3c1139a2
Make getPredecessorWithUniqueSuccessorForBB return the unique successor
...
in addition to the predecessor.
llvm-svn: 101374
2010-04-15 16:19:08 +00:00
Gabor Greif
ff3c8b7eaf
typos
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llvm-svn: 101371
2010-04-15 15:14:46 +00:00
Gabor Greif
9fd00c7d25
back out r101364, as it trips the linux nightlybot on some clang C++ tests
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llvm-svn: 101368
2010-04-15 12:46:56 +00:00
Benjamin Kramer
a944a9a902
Simplify ".bc" detection.
...
llvm-svn: 101365
2010-04-15 11:33:14 +00:00
Gabor Greif
aafd209632
rotate CallInst operands, i.e. move callee to the back
...
of the operand array
the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary
llvm-svn: 101364
2010-04-15 10:49:53 +00:00
Chris Lattner
3245afdf05
enhance the load/store narrowing optimization to handle a
...
tokenfactor in between the load/store. This allows us to
optimize test7 into:
_test7: ## @test7
## BB#0: ## %entry
movl (%rdx), %eax
## kill: SIL<def> ESI<kill>
movb %sil, 5(%rdi)
ret
instead of:
_test7: ## @test7
## BB#0: ## %entry
movl 4(%esp), %ecx
movl $-65281, %eax ## imm = 0xFFFFFFFFFFFF00FF
andl 4(%ecx), %eax
movzbl 8(%esp), %edx
shll $8, %edx
addl %eax, %edx
movl 12(%esp), %eax
movl (%eax), %eax
movl %edx, 4(%ecx)
ret
llvm-svn: 101355
2010-04-15 06:10:49 +00:00