Dan Gohman
023f8aaa16
This doesn't need SmallVector.h anymore.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101790 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-19 17:51:31 +00:00
Johnny Chen
d6cc53cfe4
Better error-handling for DisassembleThumb2DPSoReg() where the 3-reg operand
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instructions should have Rd (Inst{11-8}) != 0b1111.
Ref: A6.3 32-bit Thumb instruction encoding
A6.3.11 Data-processing (shifted register)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101788 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-19 17:16:40 +00:00
Dan Gohman
17192a1dd8
Fix this for std::vectors which don't have .data().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101785 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-19 16:33:28 +00:00
Johnny Chen
4b7df442a8
ARM disassembler did not react to recent changes to the NEON instruction table.
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VLD1q*_UPD and VST1q*_UPD have the ${dst:dregpair} operand now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101784 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-19 16:20:34 +00:00
Benjamin Kramer
9d44e70272
Don't write into MemoryBuffers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101783 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-19 16:15:31 +00:00
Dan Gohman
985744ecc6
Fix -Wcast-qual warnings.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101782 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-19 15:55:10 +00:00
Dan Gohman
72bdd4ca07
Revert 91528 and use a std::vector instead, fixing an abuse of std::string.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101781 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-19 15:54:44 +00:00
Dan Gohman
dfd4bbfdfb
Fix -Wcast-qual warnings.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101779 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-19 15:42:05 +00:00
Anton Korobeynikov
d456a47dd3
Add missed part of prev. commit
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101755 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 20:41:42 +00:00
Anton Korobeynikov
928eb49cae
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101754 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 20:31:01 +00:00
Chris Lattner
d65077a509
avoid temporary std::string in non posix_spawn path.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101723 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 17:34:10 +00:00
Benjamin Kramer
d7aef9b440
Eliminate temporary string.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101711 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 09:19:41 +00:00
Benjamin Kramer
bceaffc7cc
Properly inherit the environment on darwin where environ is not available for shared libraries.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101710 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 09:16:04 +00:00
Nick Lewycky
6523803203
This is horrible. Split the difference, and declare 'environ' on all non-Darwin
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platforms to unbreak the darwin and linux builds. The BSD folks should feel
free to change the #if, if this breaks them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101703 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 07:07:48 +00:00
Nick Lewycky
1a3eb953cc
Revert r101701, Darwin doesn't have 'environ'. Go figure.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101702 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 06:44:21 +00:00
Nick Lewycky
b7dfca9778
Fix linux build. posix_spawn doesn't inherit the environment by default.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101701 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 06:22:26 +00:00
Chris Lattner
4f098b68a5
make Program::Execute use posix_spawn on systems that support it,
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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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101693 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 04:14:37 +00:00
Chris Lattner
459e13a9ce
reduce indentation
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101692 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 03:35:23 +00:00
Chris Lattner
b221ecbc62
unnest from namespace.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101691 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 03:33:55 +00:00
Bill Wendling
091fc4b556
Don't rely upon the MCSymbol "isDefined" method to indicate if a label has been
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emitted or not. The JIT doesn't set that. Look it up in the label location table
instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101686 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 00:56:05 +00:00
Bill Wendling
69c128f19d
Formatting changes. No functionality change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101685 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 00:52:08 +00:00
Daniel Dunbar
dd3a87912b
Revert "reject forward references to functions whose type don't match", because DJG told me to!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101675 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 21:24:55 +00:00
Chris Lattner
77e80deabc
reject forward references to functions whose type don't match
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up with the definition (and fix a broken testcase). PR6491.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101670 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 20:45:56 +00:00
Chris Lattner
34e9d17d1b
fix PR6332, allowing an index of zero into a zero sized array
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even if the element of the array has no size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101662 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 19:02:33 +00:00
Chris Lattner
eef6d78be1
teach the x86 asm parser how to handle segment prefixes
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in memory operands. rdar://7874844
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101661 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 18:56:34 +00:00
Chris Lattner
7834facff9
refactor .if handling code a bit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101659 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 18:14:27 +00:00
Chris Lattner
f84755b836
fix PR6858: a dangling pointer use bug which was caused
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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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101658 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 17:57:56 +00:00
Chris Lattner
44b04a5f4a
a bunch of cleanups and tweaks, no functionality changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101657 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 17:55:00 +00:00
Dan Gohman
3fb150a902
Fix -Wcast-qual warnings.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101655 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 17:42:52 +00:00
Chris Lattner
89f94926b0
remove a dead variable, PR6856
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101648 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 17:28:00 +00:00
Dan Gohman
0d805c33d1
Add const qualifiers to TargetLoweringObjectFile usage.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101640 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 16:44:48 +00:00
Dan Gohman
82d5eaf23e
Use const_cast instead of a C-style cast to cast away const.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101639 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 16:43:55 +00:00
Dan Gohman
9f23dee08c
Start function numbering at 0.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101638 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 16:29:15 +00:00
Dan Gohman
383b5f6b91
Delete now-unnecessary const_casts.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101637 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 15:32:28 +00:00
Dan Gohman
b6f778a8f6
Use cast instead of dyn_cast when assuming success.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101636 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 15:31:16 +00:00
Dan Gohman
d858e90f03
Use const qualifiers with TargetLowering. This eliminates several
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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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101635 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 15:26:15 +00:00
Dan Gohman
1e93df6f0b
Move per-function state out of TargetLowering subclasses and into
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MachineFunctionInfo subclasses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101634 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 14:41:14 +00:00
Chandler Carruth
2329d66a9f
Name these stub files consistently with the SPU and PPC targets' conventions.
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Also rename the classes appropriately. The CMake build already used these
names.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101631 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 08:50:29 +00:00
Chris Lattner
65de1b9eb3
a bunch of ssse3 instructions are misencoded to think they have an
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i8 field when they really do not. This fixes rdar://7840289
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101629 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 07:38:24 +00:00
Chris Lattner
ca5e4f8e19
reenable r101565, removing a problematic assertion.
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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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101628 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 07:17:19 +00:00
Evan Cheng
94d1d9c219
Postra machine licm must add registers defined by loop invariants to *all* of
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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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101626 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 07:07:11 +00:00
Evan Cheng
f2b910922d
Fix codegen passes. -disable-ssc shouldn't disable postra machine licm.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101622 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 06:47:47 +00:00
Evan Cheng
e5b51ac770
More work to allow dag combiner to promote 16-bit ops to 32-bit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101621 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 06:13:15 +00:00
Evan Cheng
4ff28527bb
Another 80 col violation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101620 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 06:12:32 +00:00
Bob Wilson
9f3f061d74
Revise my previous change to ExpandBIT_CONVERT. I hadn't realized that this
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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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101615 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 05:30:19 +00:00
Bob Wilson
84bd6b0c31
Re-commit my previous SSAUpdater changes. The previous version naively tried
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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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101612 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 03:08:24 +00:00
Bob Wilson
8295d4c96c
As a temporary workaround for post-RA not handling DebugValue instructions,
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just remove them all. Radar 7873207 (working around the root problem of
Radar 7759363).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101604 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 00:49:11 +00:00
Jakob Stoklund Olesen
23eaf26fa3
Revert "Use a simpler data structure to calculate the least recently used register in RegAllocLocal."
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This reverts commit 101392. It broke a buildbot.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101595 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 00:38:36 +00:00
Chris Lattner
7e3e3252a1
disable r101565: an assert is getting triggered. More lurking badness no doubt.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101583 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 00:05:36 +00:00
Chris Lattner
9484689f14
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101581 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-16 23:52:30 +00:00