6188093cca
Add DW_AT_APPLE_omit_frame_ptr to encode -fomit-frame-pointer flag.
...
llvm-svn: 101805
2010-04-19 19:14:02 +00:00
c334960f16
Code that needs a TargetMachine should have access to one directly, rather
...
than just getting one through a TargetLowering.
llvm-svn: 101802
2010-04-19 19:05:59 +00:00
a91754da67
Move isInTailCallPosition out of SelectionDAGBuilder, as it isn't
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SelectionDAG-specific.
llvm-svn: 101801
2010-04-19 18:41:46 +00:00
0557cd7d89
Enable -Wcast-qual for C++ files, where intentional qualifier-stripping can
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be done with const_cast.
llvm-svn: 101798
2010-04-19 18:33:28 +00:00
e6a9912a76
Remove -module, which appears to be a leftover from prior libtool usage.
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llvm-svn: 101793
2010-04-19 18:11:02 +00:00
b0071d041f
This doesn't need SmallVector.h anymore.
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llvm-svn: 101790
2010-04-19 17:51:31 +00:00
9cfb7051b6
Support .a files directly (without -l).
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llvm-svn: 101789
2010-04-19 17:25:38 +00:00
25df2a75bd
Better error-handling for DisassembleThumb2DPSoReg() where the 3-reg operand
...
instructions should have Rd (Inst{11-8}) != 0b1111.
Ref: A6.3 32-bit Thumb instruction encoding
A6.3.11 Data-processing (shifted register)
llvm-svn: 101788
2010-04-19 17:16:40 +00:00
3457061a66
Fix this for std::vectors which don't have .data().
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llvm-svn: 101785
2010-04-19 16:33:28 +00:00
cbe3e1a3df
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.
llvm-svn: 101784
2010-04-19 16:20:34 +00:00
3576b74bb9
Don't write into MemoryBuffers.
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llvm-svn: 101783
2010-04-19 16:15:31 +00:00
f656397cc0
Fix -Wcast-qual warnings.
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llvm-svn: 101782
2010-04-19 15:55:10 +00:00
a84dc0cc6e
Revert 91528 and use a std::vector instead, fixing an abuse of std::string.
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llvm-svn: 101781
2010-04-19 15:54:44 +00:00
60a52c5fcf
Fix -Wcast-qual warnings.
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llvm-svn: 101779
2010-04-19 15:42:05 +00:00
3bb1bcbe6d
Add a few more ELF bits.
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llvm-svn: 101778
2010-04-19 15:40:15 +00:00
b204fd4308
Add a const.
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llvm-svn: 101777
2010-04-19 15:39:27 +00:00
26e7d81df8
These functions don't need to access this.
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llvm-svn: 101776
2010-04-19 15:38:38 +00:00
7b056bfed0
Add missed part of prev. commit
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llvm-svn: 101755
2010-04-18 20:41:42 +00:00
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
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
5b4be748cb
Eliminate temporary string.
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llvm-svn: 101711
2010-04-18 09:19:41 +00:00
1360e9e270
Properly inherit the environment on darwin where environ is not available for shared libraries.
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llvm-svn: 101710
2010-04-18 09:16:04 +00:00
554a39889b
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.
llvm-svn: 101703
2010-04-18 07:07:48 +00:00
320aa4a493
Revert r101701, Darwin doesn't have 'environ'. Go figure.
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llvm-svn: 101702
2010-04-18 06:44:21 +00:00
3fdf58800a
Fix linux build. posix_spawn doesn't inherit the environment by default.
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llvm-svn: 101701
2010-04-18 06:22:26 +00:00
a50738abba
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.
llvm-svn: 101693
2010-04-18 04:14:37 +00:00
1049e1ce1f
reduce indentation
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llvm-svn: 101692
2010-04-18 03:35:23 +00:00
d9e22a8a61
unnest from namespace.
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llvm-svn: 101691
2010-04-18 03:33:55 +00:00
3448f4e448
silence some -Wmissing-field-initializers warnings.
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llvm-svn: 101690
2010-04-18 03:30:32 +00:00
f58e8c0846
silence some unused-value warnings.
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llvm-svn: 101689
2010-04-18 03:28:20 +00:00
268195e1d4
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.
llvm-svn: 101686
2010-04-18 00:56:05 +00:00
47d742000b
Formatting changes. No functionality change.
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llvm-svn: 101685
2010-04-18 00:52:08 +00:00
c4adfa3467
Add a "PadTo" field to the emitULEB128Bytes method. This will pad out to the
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indicated number of bytes.
llvm-svn: 101684
2010-04-18 00:51:49 +00:00
fbe8d2803d
Fix declarations in a few more tests.
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llvm-svn: 101676
2010-04-17 21:29:25 +00:00
c459a0ff81
Revert "reject forward references to functions whose type don't match", because DJG told me to!
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llvm-svn: 101675
2010-04-17 21:24:55 +00:00
d4c0f86a5e
Fix intrinsic signature in this test.
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llvm-svn: 101674
2010-04-17 21:12:55 +00:00
5a44950aae
reject forward references to functions whose type don't match
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up with the definition (and fix a broken testcase). PR6491.
llvm-svn: 101670
2010-04-17 20:45:56 +00:00
0b685eb778
Add comment (lost when reverting and reapplying 101503).
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llvm-svn: 101664
2010-04-17 19:56:46 +00:00
2b3a32f7a0
doh, didn't mean to check in my hackaround lit sucking. :)
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llvm-svn: 101663
2010-04-17 19:04:03 +00:00
0a8d91a816
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.
llvm-svn: 101662
2010-04-17 19:02:33 +00:00
b927073f2e
teach the x86 asm parser how to handle segment prefixes
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in memory operands. rdar://7874844
llvm-svn: 101661
2010-04-17 18:56:34 +00:00
926885c090
refactor .if handling code a bit.
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llvm-svn: 101659
2010-04-17 18:14:27 +00:00
67e70971cc
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.
llvm-svn: 101658
2010-04-17 17:57:56 +00:00
cea19a475b
a bunch of cleanups and tweaks, no functionality changes.
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llvm-svn: 101657
2010-04-17 17:55:00 +00:00
7a0fde90f5
Fix more -Wcast-qual warnings.
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llvm-svn: 101656
2010-04-17 17:44:03 +00:00
1f0f2142cc
Fix -Wcast-qual warnings.
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llvm-svn: 101655
2010-04-17 17:42:52 +00:00
05f34394d9
remove a dead variable, PR6856
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llvm-svn: 101648
2010-04-17 17:28:00 +00:00
5495c8e415
testcase for r101538, patch by Nico Schmidt!
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llvm-svn: 101642
2010-04-17 17:22:06 +00:00
53d4a08d2b
Add const qualifiers to TargetLoweringObjectFile usage.
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llvm-svn: 101640
2010-04-17 16:44:48 +00:00
88f7f6aeda
Use const_cast instead of a C-style cast to cast away const.
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llvm-svn: 101639
2010-04-17 16:43:55 +00:00
4fee6f3bdd
Start function numbering at 0.
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llvm-svn: 101638
2010-04-17 16:29:15 +00:00
8422e57baa
Delete now-unnecessary const_casts.
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llvm-svn: 101637
2010-04-17 15:32:28 +00:00
20e094c711
Use cast instead of dyn_cast when assuming success.
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llvm-svn: 101636
2010-04-17 15:31:16 +00:00
21cea8ac2e
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.
llvm-svn: 101635
2010-04-17 15:26:15 +00:00
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
ca0a53ac52
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.
llvm-svn: 101631
2010-04-17 08:50:29 +00:00
7f5088e6de
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
llvm-svn: 101629
2010-04-17 07:38:24 +00:00
7c4f14bf90
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.
llvm-svn: 101628
2010-04-17 07:17:19 +00:00
5fdb57cc10
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.
llvm-svn: 101626
2010-04-17 07:07:11 +00:00
04b8eec241
Refresh this documentation. Things have changed a bit in the mean time:
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- 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
4f3aba431e
Fix codegen passes. -disable-ssc shouldn't disable postra machine licm.
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llvm-svn: 101622
2010-04-17 06:47:47 +00:00
f1bd5fcdb4
More work to allow dag combiner to promote 16-bit ops to 32-bit.
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llvm-svn: 101621
2010-04-17 06:13:15 +00:00
829c300ce0
Another 80 col violation.
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llvm-svn: 101620
2010-04-17 06:12:32 +00:00
59b70eacad
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.
llvm-svn: 101615
2010-04-17 05:30:19 +00:00
3af19e80c9
Add nounwind.
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llvm-svn: 101613
2010-04-17 03:43:36 +00:00
ca51425d94
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.
llvm-svn: 101612
2010-04-17 03:08:24 +00:00
4e5eb5ae1b
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).
llvm-svn: 101604
2010-04-17 00:49:11 +00:00
71336f213b
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.
llvm-svn: 101595
2010-04-17 00:38:36 +00:00
2543e303e1
Reapply 101503+101520. These are "obviously correct" [Chris]
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and don't cause any problems on Darwin.
llvm-svn: 101584
2010-04-17 00:08:21 +00:00
dddbcba270
disable r101565: an assert is getting triggered. More lurking badness no doubt.
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llvm-svn: 101583
2010-04-17 00:05:36 +00:00
cfc921cd2a
add a note
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llvm-svn: 101581
2010-04-16 23:52:30 +00:00
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
12563b3495
Add support to emit dwarf ranges.
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llvm-svn: 101575
2010-04-16 23:33:45 +00:00
ae372e2ce0
Use a simpler data structure to calculate the least recently used register in RegAllocLocal.
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This makes the local register allocator about 20% faster.
llvm-svn: 101574
2010-04-16 23:32:37 +00:00
c275414575
Cast to (uint64_t) instead of relying on the "ul" suffix.
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llvm-svn: 101573
2010-04-16 23:30:28 +00:00
37df662b1c
Add a getSelectionDAGInfo member to TargetMachine.
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llvm-svn: 101567
2010-04-16 23:09:10 +00:00
434c053439
update docs for api change.
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llvm-svn: 101566
2010-04-16 23:07:44 +00:00
de023a3c1d
building on the new CallGraphSCC abstraction, teach CallGraphSCCPassManager
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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
9becdddc49
Add skeleton target-specific SelectionDAGInfo files.
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llvm-svn: 101564
2010-04-16 23:04:22 +00:00
ed9bee150b
Fixed logic error. Should check Builder for validity before calling SetSession
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on it.
llvm-svn: 101563
2010-04-16 23:02:25 +00:00
5518b81a98
move ReplaceNode out of line, rename scc_iterator::fini -> isAtEnd().
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No functionality change.
llvm-svn: 101562
2010-04-16 22:59:24 +00:00
fe051a525f
Regenerate configure script.
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llvm-svn: 101561
2010-04-16 22:59:06 +00:00
91f8ad7bd3
Add an autoconf check for -retain-symbols-file and conditionalize
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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
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
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
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
f037f87bde
(i32 sext_in_reg (i32 aext (i16 x)), i16) -> (i32 sext x). No known test case until -promote-16bit is enabled.
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llvm-svn: 101551
2010-04-16 22:26:19 +00:00
d43a12df56
tidy up
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llvm-svn: 101548
2010-04-16 21:57:10 +00:00
6d1208fd2b
move PrintCallGraphPass out of the middle of CGPassManager.
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llvm-svn: 101543
2010-04-16 21:43:55 +00:00
d4758fc393
add a missing break back, patch by Nico Schmidt!
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llvm-svn: 101538
2010-04-16 21:15:15 +00:00
c4759a5b97
Create a new TargetSelectionDAGInfo class. This will eventually acquire
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SelectionDAG-specific parts of TargetLowering.
llvm-svn: 101537
2010-04-16 21:12:11 +00:00
4d273f4519
Commit this, which should have accompanied 101531.
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llvm-svn: 101532
2010-04-16 20:22:43 +00:00
148c69a3f6
Eliminate an unnecessary SelectionDAG dependency in getOptimalMemOpType.
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llvm-svn: 101531
2010-04-16 20:11:05 +00:00
9dbe61456a
Fix this code to avoid implicit assumptions about the length of the array.
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llvm-svn: 101530
2010-04-16 20:08:45 +00:00
2b7aba10c2
In the same spirit of r101524, which removed the assert() from printAddrMode2OffsetOperand(),
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this patch removes the assert() from printAddrMode3OffsetOperand() and adds a test case.
llvm-svn: 101529
2010-04-16 19:57:21 +00:00
0591a050ff
Revert 101520, which depended on 101503, which was reverted.
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llvm-svn: 101528
2010-04-16 19:36:41 +00:00
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
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
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
076a3278a1
Trim a #include.
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llvm-svn: 101520
2010-04-16 18:45:11 +00:00
Devang Patel