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Chris Lattner [Sat, 17 Jul 2010 17:40:51 +0000 (17:40 +0000)]
doxygenify some comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108625
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Zhongxing Xu [Sat, 17 Jul 2010 12:12:42 +0000 (12:12 +0000)]
update CMakeLists.txt
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108620
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Lang Hames [Sat, 17 Jul 2010 11:43:07 +0000 (11:43 +0000)]
Removed unused inRange variable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108618
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Lang Hames [Sat, 17 Jul 2010 09:21:53 +0000 (09:21 +0000)]
Switched to array_pod_sort as per Chris's suggestion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108616
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Lang Hames [Sat, 17 Jul 2010 07:34:01 +0000 (07:34 +0000)]
LoopSplitter - intended to split live intervals over loop boundaries.
Still very much under development. Comments and fixes will be forthcoming.
(This commit includes some small tweaks to LiveIntervals & LoopInfo to support the splitter)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108615
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Owen Anderson [Sat, 17 Jul 2010 06:56:35 +0000 (06:56 +0000)]
Another attempt at getting the clang self-host to like my instcombine patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108614
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Lang Hames [Sat, 17 Jul 2010 06:31:41 +0000 (06:31 +0000)]
Iterating over sets of pointers in a heuristic was a bad idea. Switching
any command line paramater changed the register allocation produced by
PBQP.
Turns out variety is not the spice of life.
Fixed some comparators, added others. All good now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108613
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Eli Friedman [Sat, 17 Jul 2010 06:27:28 +0000 (06:27 +0000)]
Start of .sleb128/.uleb128 parsing support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108612
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Chris Lattner [Sat, 17 Jul 2010 06:14:03 +0000 (06:14 +0000)]
unit test to go along with r108610
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108611
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Chris Lattner [Sat, 17 Jul 2010 06:13:52 +0000 (06:13 +0000)]
Fix PR7658, a problem where type refinement can trigger
constant replacement which was botching its handling of
types. Use of getType() instead of getRawType() was causing
the type map in constant folding to be updated wrong.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108610
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Eli Friedman [Sat, 17 Jul 2010 04:29:04 +0000 (04:29 +0000)]
Work-in-progress parsing for ELF .section directive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108609
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Jim Grosbach [Sat, 17 Jul 2010 03:30:54 +0000 (03:30 +0000)]
Add combiner patterns to more effectively utilize the BFI (bitfield insert)
instruction for non-constant operands. This includes the case referenced
in the README.txt regarding a bitfield copy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108608
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Eli Friedman [Sat, 17 Jul 2010 03:15:24 +0000 (03:15 +0000)]
Test for ELF .size directive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108607
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Eli Friedman [Sat, 17 Jul 2010 03:09:18 +0000 (03:09 +0000)]
Add support for parsing .size directives for ELF.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108606
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Daniel Dunbar [Sat, 17 Jul 2010 02:26:10 +0000 (02:26 +0000)]
MC/AsmParser: Lift Run() and TargetParser to base class.
Also, add constructor function for creating AsmParser instances.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108604
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Jim Grosbach [Sat, 17 Jul 2010 01:50:57 +0000 (01:50 +0000)]
add BFI to getTargetNodeName()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108603
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Jim Grosbach [Sat, 17 Jul 2010 01:22:19 +0000 (01:22 +0000)]
Fix logic think-o
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108601
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Eric Christopher [Sat, 17 Jul 2010 00:33:04 +0000 (00:33 +0000)]
Remove unnecessary check that was subsumed into canRealignStack.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108588
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Eric Christopher [Sat, 17 Jul 2010 00:28:22 +0000 (00:28 +0000)]
Propagate alloca alignment information via variable size object frame
information.
No functional change yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108583
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Eric Christopher [Sat, 17 Jul 2010 00:27:24 +0000 (00:27 +0000)]
Make more explicit and add some currently disabled error messages for
stack realignment on ARM.
Also check for function attributes as we do on X86 as well as
make explicit that we're checking can as well as needs in this function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108582
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Eric Christopher [Sat, 17 Jul 2010 00:25:41 +0000 (00:25 +0000)]
Make comment a bit more clear as well as return statement since
needsStackRealignment is currently checking the can conditions as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108581
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Bill Wendling [Fri, 16 Jul 2010 23:10:00 +0000 (23:10 +0000)]
Update comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108571
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Jim Grosbach [Fri, 16 Jul 2010 23:05:05 +0000 (23:05 +0000)]
Add basic support to code-gen the ARM/Thumb2 bit-field insert (BFI) instruction
and a combine pattern to use it for setting a bit-field to a constant
value. More to come for non-constant stores.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108570
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Dan Gohman [Fri, 16 Jul 2010 22:58:39 +0000 (22:58 +0000)]
Fix whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108569
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Bill Wendling [Fri, 16 Jul 2010 22:51:10 +0000 (22:51 +0000)]
Consider this function:
void foo() { __builtin_unreachable(); }
It will output the following on Darwin X86:
_func1:
Leh_func_begin0:
pushq %rbp
Ltmp0:
movq %rsp, %rbp
Ltmp1:
Leh_func_end0:
This prolog adds a new Call Frame Information (CFI) row to the FDE with an
address that is not within the address range of the code it describes -- part is
equal to the end of the function -- and therefore results in an invalid EH
frame. If we emit a nop in this situation, then the CFI row is now within the
address range.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108568
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Jakob Stoklund Olesen [Fri, 16 Jul 2010 22:35:46 +0000 (22:35 +0000)]
Remove the isMoveInstr() hook.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108567
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Jakob Stoklund Olesen [Fri, 16 Jul 2010 22:35:37 +0000 (22:35 +0000)]
Avoid isMoveInstr when printing XCore pseudo-moves.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108566
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Jakob Stoklund Olesen [Fri, 16 Jul 2010 22:35:34 +0000 (22:35 +0000)]
Use MI.isCopy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108565
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Jakob Stoklund Olesen [Fri, 16 Jul 2010 22:35:32 +0000 (22:35 +0000)]
Use a small local function for a single remaining late isMoveInstr call in
Thumb2ITBlockPass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108564
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Bill Wendling [Fri, 16 Jul 2010 22:20:36 +0000 (22:20 +0000)]
Rename DBG_LABEL PROLOG_LABEL, because it's only used during prolog emission and
thus is a much more meaningful name.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108563
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Jakob Stoklund Olesen [Fri, 16 Jul 2010 22:00:33 +0000 (22:00 +0000)]
Keep valgrind quiet.
The isLive() method can read uninitialized memory, but it still gives correct
results.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108561
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Chris Lattner [Fri, 16 Jul 2010 21:20:46 +0000 (21:20 +0000)]
tidy up
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108560
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Jakob Stoklund Olesen [Fri, 16 Jul 2010 21:03:55 +0000 (21:03 +0000)]
Remove remaining calls to TII::isMoveInstr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108556
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Jakob Stoklund Olesen [Fri, 16 Jul 2010 21:03:52 +0000 (21:03 +0000)]
Emit COPY instead of FMR/FMSD instructions for floating point conversion on
PowerPC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108555
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Chris Lattner [Fri, 16 Jul 2010 20:50:13 +0000 (20:50 +0000)]
eliminate unlockedRefineAbstractTypeTo, types are all per-llvmcontext,
so there is no locking involved in type refinement.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108553
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Gabor Greif [Fri, 16 Jul 2010 20:35:19 +0000 (20:35 +0000)]
get the first few tags from a precomputed table (count can be increased if desired)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108549
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Eli Friedman [Fri, 16 Jul 2010 18:47:20 +0000 (18:47 +0000)]
Add missing attributes to cpp backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108547
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Dale Johannesen [Fri, 16 Jul 2010 18:35:46 +0000 (18:35 +0000)]
Accept registers with P modifier. PR 5314.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108545
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Dan Gohman [Fri, 16 Jul 2010 18:28:07 +0000 (18:28 +0000)]
Make llvm-bcanalyzer print out the full enum name for all metadata
code ids, not just some of them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108543
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Jakob Stoklund Olesen [Fri, 16 Jul 2010 18:22:00 +0000 (18:22 +0000)]
Teach PPCInstrInfo::storeRegToStackSlot and loadRegFromStackSlot to add memory
operands.
Hopefully this fixes the llvm-gcc-powerpc-darwin9 buildbot. It really shouldn't
since missing memoperands should not affect correctness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108540
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Dan Gohman [Fri, 16 Jul 2010 17:58:45 +0000 (17:58 +0000)]
Reorder the contents of various getAnalysisUsage functions, eliminating
a redundant loopsimplify run from the default -O2 sequence.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108539
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Dan Gohman [Fri, 16 Jul 2010 17:54:27 +0000 (17:54 +0000)]
Revert r108369, sorting llvm.dbg.declare information by source position,
since it doesn't work for front-ends which don't emit column information
(which includes llvm-gcc in its present configuration), and doesn't
work for clang for K&R style variables where the variables are declared
in a different order from the parameter list.
Instead, make a separate pass through the instructions to collect the
llvm.dbg.declare instructions in order. This ensures that the debug
information for variables is emitted in this order.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108538
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Jakob Stoklund Olesen [Fri, 16 Jul 2010 17:41:44 +0000 (17:41 +0000)]
Remove the X86::FP_REG_KILL pseudo-instruction and the X86FloatingPointRegKill
pass that inserted it.
It is no longer necessary to limit the live ranges of FP registers to a single
basic block.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108536
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Jakob Stoklund Olesen [Fri, 16 Jul 2010 17:41:40 +0000 (17:41 +0000)]
Search for a free FP register instead of just assuming FP7 is not in use.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108535
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Owen Anderson [Fri, 16 Jul 2010 16:39:00 +0000 (16:39 +0000)]
Remove the rest of my instcombine changes. Back to the drawing board on this one.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108530
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Jakob Stoklund Olesen [Fri, 16 Jul 2010 16:38:12 +0000 (16:38 +0000)]
Allow x87 FP registers to be alive globally in a function.
FP_REG_KILL instructions are still inserted, but can be disabled by passing
-live-x87 to llc. The X87FPRegKillInserterPass is going to be removed shortly.
CFG edges are partioned into bundles where the x87 stack must be allocated
identically. Code is insertad at the end of each basic block that shuffles the
live FP registers to match the outgoing bundles expectations.
This fix is in preparation for some upcoming register allocator improvements
that may extend the live range of registers beyond a basic block, similar to
LICM. It also provides a nice runtime speedup if you are building with
-mfpmath=387.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108529
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Douglas Gregor [Fri, 16 Jul 2010 15:03:23 +0000 (15:03 +0000)]
Remove extraneous semicolons after member functions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108525
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Benjamin Kramer [Fri, 16 Jul 2010 10:58:02 +0000 (10:58 +0000)]
Feed the right output into FileCheck.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108523
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Gabor Greif [Fri, 16 Jul 2010 09:38:02 +0000 (09:38 +0000)]
eliminate CallInst::ArgOffset
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108522
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Eli Friedman [Fri, 16 Jul 2010 07:53:29 +0000 (07:53 +0000)]
Get rid of a bunch of duplicated ELF enum values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108520
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Eli Friedman [Fri, 16 Jul 2010 07:48:07 +0000 (07:48 +0000)]
A few more minor additions to ELF.h.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108519
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Eric Christopher [Fri, 16 Jul 2010 06:33:36 +0000 (06:33 +0000)]
Remove bogus link.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108518
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Nick Lewycky [Fri, 16 Jul 2010 06:31:12 +0000 (06:31 +0000)]
Arrays and vectors with different numbers of elements are not equivalent.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108517
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Eric Christopher [Fri, 16 Jul 2010 06:13:24 +0000 (06:13 +0000)]
Remove unnecessary conditional.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108516
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Tobias Grosser [Fri, 16 Jul 2010 05:59:45 +0000 (05:59 +0000)]
LoopSimplify does not update domfrontier correctly.
This fixes PR7649.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108513
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Tobias Grosser [Fri, 16 Jul 2010 05:59:39 +0000 (05:59 +0000)]
Add dump() to DominanceFrontier
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108512
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Jakob Stoklund Olesen [Fri, 16 Jul 2010 04:45:42 +0000 (04:45 +0000)]
Remove many calls to TII::isMoveInstr. Targets should be producing COPY anyway.
TII::isMoveInstr is going tobe completely removed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108507
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Jakob Stoklund Olesen [Fri, 16 Jul 2010 04:45:35 +0000 (04:45 +0000)]
Add forgotten test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108506
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Dan Gohman [Fri, 16 Jul 2010 02:01:19 +0000 (02:01 +0000)]
Use the source-order scheduler instead of the "fast" scheduler at -O0,
because it's more likely to keep debug line information in its original
order.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108496
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Daniel Dunbar [Fri, 16 Jul 2010 01:41:38 +0000 (01:41 +0000)]
build/Darwin: Add an LLVM_LTO_VERSION_OFFSET make variable to allow offsetting
the libLTO library version from the actual build version.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108495
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Eric Christopher [Fri, 16 Jul 2010 01:36:12 +0000 (01:36 +0000)]
Also revert 108422, it's causing some test failures.
Working on testcases for Owen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108494
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Daniel Dunbar [Fri, 16 Jul 2010 01:29:50 +0000 (01:29 +0000)]
build/Clang: Build and install libLTO as part of clang-only/install-clang targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108493
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Dan Gohman [Fri, 16 Jul 2010 01:28:45 +0000 (01:28 +0000)]
Fix this test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108491
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Dale Johannesen [Fri, 16 Jul 2010 00:02:08 +0000 (00:02 +0000)]
The SelectionDAGBuilder's handling of debug info, on rare
occasions, caused code to be generated in a different order.
All cases I've seen involved float softening in the type
legalizer, and this could be perhaps be fixed there, but
it's better not to generate things differently in the first
place.
7797940 (6/29/2010..7/15/2010).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108484
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Bill Wendling [Thu, 15 Jul 2010 23:42:21 +0000 (23:42 +0000)]
Revert. This isn't the correct way to go.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108478
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Dan Gohman [Thu, 15 Jul 2010 23:38:13 +0000 (23:38 +0000)]
Fix the order that SCEVExpander considers add operands in so that
it doesn't miss an opportunity to form a GEP, regardless of the
relative loop depths of the operands. This fixes rdar://
8197217.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108475
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Bill Wendling [Thu, 15 Jul 2010 23:32:40 +0000 (23:32 +0000)]
Handle code gen for the unreachable instruction if it's the only instruction in
the function. We'll just turn it into a "trap" instruction instead.
The problem with not handling this is that it might generate a prologue without
the equivalent epilogue to go with it:
$ cat t.ll
define void @foo() {
entry:
unreachable
}
$ llc -o - t.ll -relocation-model=pic -disable-fp-elim -unwind-tables
.section __TEXT,__text,regular,pure_instructions
.globl _foo
.align 4, 0x90
_foo: ## @foo
Leh_func_begin0:
## BB#0: ## %entry
pushq %rbp
Ltmp0:
movq %rsp, %rbp
Ltmp1:
Leh_func_end0:
...
The unwind tables then have bad data in them causing all sorts of problems.
Fixes <rdar://problem/
8096481>.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108473
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Evan Cheng [Thu, 15 Jul 2010 22:07:12 +0000 (22:07 +0000)]
Split -enable-finite-only-fp-math to two options:
-enable-no-nans-fp-math and -enable-no-infs-fp-math. All of the current codegen fp math optimizations only care whether the fp arithmetics arguments and results can never be NaN.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108465
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Daniel Dunbar [Thu, 15 Jul 2010 21:51:52 +0000 (21:51 +0000)]
build/Darwin: Add a missing directory dependency.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108463
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Chris Lattner [Thu, 15 Jul 2010 21:24:02 +0000 (21:24 +0000)]
remove some unneeded overloads that were causing
ambiguity problems on some systems.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108462
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Chris Lattner [Thu, 15 Jul 2010 21:22:00 +0000 (21:22 +0000)]
fix the definitions of ConstTextCoalSection/ConstDataCoalSection
to keep "Text" in sync with the "pure instructions" section attribute.
Lack of this attribute was preventing the assembler from emitting
multibyte noops instructions for templates (and inlines, and other
coalesced stuff) and was causing the assembler to mismatch .o files.
This fixes rdar://
8018335
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108461
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Chris Lattner [Thu, 15 Jul 2010 21:19:31 +0000 (21:19 +0000)]
fix indentation and 80 cols
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108460
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Devang Patel [Thu, 15 Jul 2010 20:57:09 +0000 (20:57 +0000)]
Revert 108456. i.e. bring back r108444.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108458
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Devang Patel [Thu, 15 Jul 2010 20:25:51 +0000 (20:25 +0000)]
Revert 108444. It breaks a build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108456
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Dan Gohman [Thu, 15 Jul 2010 20:24:58 +0000 (20:24 +0000)]
Don't merge uses when they are targetting fixup sites with
different widths. In a use with a narrower fixup, formulae
may be wider than the fixup, in which case the high bits
aren't necessarily meaningful, so it isn't safe to reuse
them for uses with wider fixups.
This fixes PR7618, though the testcase is too large for a
reasonable regression test, since it heavily dependes on
hitting LSR's heuristics in a certain way.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108455
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Chris Lattner [Thu, 15 Jul 2010 20:13:34 +0000 (20:13 +0000)]
fix the encoding of MMX_MOVFR642Qrr, it starts with 0xF2 not 0xF3,
this fixes rdar://
8192860. Unfortunately it can only be triggered
with llc because llvm-mc matches another (correctly encoded) version
of this, so no testcase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108454
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Dan Gohman [Thu, 15 Jul 2010 20:12:42 +0000 (20:12 +0000)]
Use dbgs() instead of errs() in a DEBUG.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108453
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Bill Wendling [Thu, 15 Jul 2010 20:04:36 +0000 (20:04 +0000)]
Use std::vector instead of TargetRegisterInfo::FirstVirtualRegister.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108452
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Dan Gohman [Thu, 15 Jul 2010 20:02:11 +0000 (20:02 +0000)]
Teach ScalarEvolution how to fold trunc(undef) and anyext(undef) to undef.
This helps LSR behave more consistently on bugpoint-reduced testcases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108451
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Bill Wendling [Thu, 15 Jul 2010 20:01:02 +0000 (20:01 +0000)]
Use std::vector instead of TargetRegisterInfo::FirstVirtualRegister.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108450
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Bill Wendling [Thu, 15 Jul 2010 19:58:14 +0000 (19:58 +0000)]
Use std::vector instead of TargetRegisterInfo::FirstVirtualRegister. This time
make sure to allocate enough space in the std::vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108449
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Bill Wendling [Thu, 15 Jul 2010 19:41:20 +0000 (19:41 +0000)]
Reserve a goodly amount of room for the vectors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108448
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Daniel Dunbar [Thu, 15 Jul 2010 19:33:38 +0000 (19:33 +0000)]
build/Darwin: Add support for embedding version information in tool executables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108444
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Devang Patel [Thu, 15 Jul 2010 18:45:27 +0000 (18:45 +0000)]
Fix crash reported in PR7653.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108441
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Bill Wendling [Thu, 15 Jul 2010 18:43:09 +0000 (18:43 +0000)]
Use std::vector instead of TargetRegisterInfo::FirstVirtualRegister.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108440
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Bill Wendling [Thu, 15 Jul 2010 18:40:50 +0000 (18:40 +0000)]
Use std::vector instead of TargetRegisterInfo::FirstVirtualRegister.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108438
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Owen Anderson [Thu, 15 Jul 2010 18:18:57 +0000 (18:18 +0000)]
Speculatively revert r108429 to fix the clang self-host.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108436
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Owen Anderson [Thu, 15 Jul 2010 17:24:23 +0000 (17:24 +0000)]
Per Chris' suggestion, get rid of the select canonicalization and just add
the corresponding or-icmp-and pattern. This has the added benefit of doing
the matching earlier, and thus being less susceptible to being confused by
earlier transforms.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108429
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Owen Anderson [Thu, 15 Jul 2010 16:38:22 +0000 (16:38 +0000)]
Remove unneeded check, and correct style.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108427
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Dan Gohman [Thu, 15 Jul 2010 15:14:45 +0000 (15:14 +0000)]
Watch out for a constant offset cancelling out a base register, forming
a zero. This situation arrises in Fortran code with induction variables
that start at 1 instead of 0. This fixes PR7651.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108424
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Owen Anderson [Thu, 15 Jul 2010 15:00:23 +0000 (15:00 +0000)]
Reapply r108378, with bugfixes, testcase, and improved comment formatting.
This now passes LIT, nighty test, and llvm-gcc bootstrap on my machine.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108422
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Gabor Greif [Thu, 15 Jul 2010 10:19:23 +0000 (10:19 +0000)]
cache another dereferenced iterator
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108421
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Eric Christopher [Thu, 15 Jul 2010 07:49:30 +0000 (07:49 +0000)]
80-col.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108420
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Chris Lattner [Thu, 15 Jul 2010 06:51:46 +0000 (06:51 +0000)]
revert bill's patches in an attempt to fix the buildbot.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108419
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Nick Lewycky [Thu, 15 Jul 2010 06:51:22 +0000 (06:51 +0000)]
This is a full sentence.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108418
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Nick Lewycky [Thu, 15 Jul 2010 06:48:56 +0000 (06:48 +0000)]
Disable aliases on all platforms.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108417
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Ted Kremenek [Thu, 15 Jul 2010 06:36:57 +0000 (06:36 +0000)]
Correctly set rpath on Mac OS X for executable tools. Note that I am not certain this is the best fix; the code immediately above looks confused, as it first checks to see if we are NOT on Darwin and then checks the Darwin version number. This fix allows c-index-test (in Clang) to run outside of running the regression test suite. I would appreciate if someone reviewed this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108416
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Chris Lattner [Thu, 15 Jul 2010 06:36:08 +0000 (06:36 +0000)]
Fix PR7647, handling the case when 'To' ends up being
mutated by recursive simplification. This also enhances
ReplaceAndSimplifyAllUses to actually do a real RAUW
at the end of it, which updates any value handles
pointing to "From" to start pointing to "To". This
seems useful for debug info and random other VH users.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108415
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Chris Lattner [Thu, 15 Jul 2010 06:06:04 +0000 (06:06 +0000)]
make various clients of ReplaceAndSimplifyAllUses tolerate
it *changing* the things it replaces, not just causing them
to drop to null. There is no functionality change yet, but
this is required for a subsequent patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108414
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Bill Wendling [Thu, 15 Jul 2010 06:05:18 +0000 (06:05 +0000)]
Fix headers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108413
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