Kevin Enderby [Tue, 19 Oct 2010 00:01:44 +0000 (00:01 +0000)]
Added a few tweaks to the Intel Descriptor-table support instructions to allow
word forms and suffixed versions to match the darwin assembler in 32-bit and
64-bit modes. This is again for use just with assembly source for llvm-mc .
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116773
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Jim Grosbach [Mon, 18 Oct 2010 23:35:38 +0000 (23:35 +0000)]
ARM encoding information for [SU]SAT* instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116768
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Dan Gohman [Mon, 18 Oct 2010 23:31:47 +0000 (23:31 +0000)]
Make the representation of AliasSets explicitly differentiate
between "not known yet" and "known no tbaa info" so that it
can merge them properly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116767
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Chandler Carruth [Mon, 18 Oct 2010 23:18:51 +0000 (23:18 +0000)]
Add a virtual destructor to silence a GCC warning.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116766
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Eric Christopher [Mon, 18 Oct 2010 22:53:53 +0000 (22:53 +0000)]
Revert r116220 - thus turning arm fast isel back on by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116762
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Jason W Kim [Mon, 18 Oct 2010 21:59:38 +0000 (21:59 +0000)]
Get rid of unneeded FormatOutput global variable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116756
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Daniel Dunbar [Mon, 18 Oct 2010 21:55:18 +0000 (21:55 +0000)]
CrashRecoveryContext: Add missing return, so that the signal fires after we our
routine is off the stack. Otherwise we show up rather confusingly in the stack
trace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116755
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Jason W Kim [Mon, 18 Oct 2010 21:32:41 +0000 (21:32 +0000)]
Changed elf-dump to output hex format by default.
Also updated tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116753
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Dan Gohman [Mon, 18 Oct 2010 21:28:00 +0000 (21:28 +0000)]
Don't pass the raw invalid pointer used to represent conflicting
TBAA information to AliasAnalysis.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116751
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Bill Wendling [Mon, 18 Oct 2010 21:22:31 +0000 (21:22 +0000)]
Don't recompute MachineRegisterInfo in the Optimize* method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116750
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Mikhail Glushenkov [Mon, 18 Oct 2010 21:16:00 +0000 (21:16 +0000)]
Trailing whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116749
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Dan Gohman [Mon, 18 Oct 2010 21:00:09 +0000 (21:00 +0000)]
Add a basic testcase for TBAA-aware LICM.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116745
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Rafael Espindola [Mon, 18 Oct 2010 20:47:21 +0000 (20:47 +0000)]
Implement R_386_GOT32.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116744
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Dan Gohman [Mon, 18 Oct 2010 20:44:50 +0000 (20:44 +0000)]
Make AliasSetTracker TBAA-aware, enabling TBAA-enabled LICM.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116743
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Rafael Espindola [Mon, 18 Oct 2010 20:25:33 +0000 (20:25 +0000)]
Relocate with .bss instead of using the symbol. Matches gas behavior.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116741
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Rafael Espindola [Mon, 18 Oct 2010 19:33:01 +0000 (19:33 +0000)]
Reenable assert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116738
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Devang Patel [Mon, 18 Oct 2010 18:53:44 +0000 (18:53 +0000)]
Transfer debug loc to lowered call.
Patch by Alexander Herz!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116733
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Dan Gohman [Mon, 18 Oct 2010 18:50:27 +0000 (18:50 +0000)]
Add TypeBasedAliasAnalysis to the standard pass lists. Note that it
is currently inert by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116732
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Dan Gohman [Mon, 18 Oct 2010 18:45:59 +0000 (18:45 +0000)]
Run tbaa before basicaa, since that's how it's expected to be used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116731
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Dan Gohman [Mon, 18 Oct 2010 18:45:11 +0000 (18:45 +0000)]
Fix BasicAA to pass TBAAInfo through to the chained analysis.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116730
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Jim Grosbach [Mon, 18 Oct 2010 18:39:46 +0000 (18:39 +0000)]
For Thumb2, try to use frame pointer references for stack slots even when a
base register is available. rdar://
8525298
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116729
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Rafael Espindola [Mon, 18 Oct 2010 18:36:12 +0000 (18:36 +0000)]
Produce ELF::R_386_GOTPC relocations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116728
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Dan Gohman [Mon, 18 Oct 2010 18:17:47 +0000 (18:17 +0000)]
Make TypeBasedAliasAnalysis default to doing nothing, with a command-line
option to enable it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116722
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Dan Gohman [Mon, 18 Oct 2010 18:10:31 +0000 (18:10 +0000)]
Use chaining in TypeBasedAliasAnalysis::pointsToConstantMemory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116721
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Dan Gohman [Mon, 18 Oct 2010 18:04:47 +0000 (18:04 +0000)]
Make BasicAliasAnalysis a normal AliasAnalysis implementation which
does normal initialization and normal chaining. Change the default
AliasAnalysis implementation to NoAlias.
Update StandardCompileOpts.h and friends to explicitly request
BasicAliasAnalysis.
Update tests to explicitly request -basicaa.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116720
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Rafael Espindola [Mon, 18 Oct 2010 18:03:28 +0000 (18:03 +0000)]
Make the bots happy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116719
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Kevin Enderby [Mon, 18 Oct 2010 17:04:36 +0000 (17:04 +0000)]
Added a handful of x86-32 instructions that were missing so that llvm-mc would
be more complete. These are only expected to be used by llvm-mc with assembly
source so there is no pattern, [], in the .td files. Most are being added to
X86InstrInfo.td as Chris suggested and only comments about register uses are
added. Suggestions welcome on the .td changes as I'm not sure on every detail
of the x86 records. More missing instructions will be coming.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116716
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Rafael Espindola [Mon, 18 Oct 2010 16:58:03 +0000 (16:58 +0000)]
Produce a R_386_PLT32 when needed. Moved the default cases of switches to the
start for consistency.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116715
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Jim Grosbach [Mon, 18 Oct 2010 16:48:59 +0000 (16:48 +0000)]
ARM addrmode4 instructions (ldm, stm and friends) can't encode an immediate
offset for stack references. Make sure we take that into account when
deciding whether to reserver an emergency spill slot for the register
scavenger. rdar://
8559625
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116714
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Jim Grosbach [Mon, 18 Oct 2010 16:38:50 +0000 (16:38 +0000)]
Grammar tweak.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116712
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Rafael Espindola [Mon, 18 Oct 2010 16:38:04 +0000 (16:38 +0000)]
Handle GOTOFF correctly on i386.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116711
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Jim Grosbach [Mon, 18 Oct 2010 16:29:26 +0000 (16:29 +0000)]
Trivial grammar tweak.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116710
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Kalle Raiskila [Mon, 18 Oct 2010 09:34:19 +0000 (09:34 +0000)]
Improve lowering of sext to i128 on SPU.
The old algorithm inserted a 'rotqmbyi' instruction which was
both redundant and wrong - it made shufb select bytes from the
wrong end of the input quad.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116701
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Eric Christopher [Mon, 18 Oct 2010 06:49:12 +0000 (06:49 +0000)]
Remove the check for invalid calling conventions. Testing shows that they're
working just fine.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116698
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Eric Christopher [Mon, 18 Oct 2010 02:17:53 +0000 (02:17 +0000)]
Lift arg promotion from the X86 backend. This should be unified at some point.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116694
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Eric Christopher [Sun, 17 Oct 2010 11:08:44 +0000 (11:08 +0000)]
Now that we handle all allocas via a non-SP reg offset remove all of the
special case handling for ARM::SP.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116688
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Benjamin Kramer [Sun, 17 Oct 2010 07:39:34 +0000 (07:39 +0000)]
std::string cleanup.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116686
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Benjamin Kramer [Sun, 17 Oct 2010 07:38:40 +0000 (07:38 +0000)]
Fix a typo and silence unused variable warnings in -Asserts build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116685
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Eric Christopher [Sun, 17 Oct 2010 06:07:26 +0000 (06:07 +0000)]
Allow more load types to be materialized through the allocas.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116683
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Oscar Fuentes [Sun, 17 Oct 2010 02:26:16 +0000 (02:26 +0000)]
Build with RTTI and exceptions disabled. Only in GCC for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116682
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Eric Christopher [Sun, 17 Oct 2010 01:51:42 +0000 (01:51 +0000)]
Optimize GEP off of intermediate allocas.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116681
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Eric Christopher [Sun, 17 Oct 2010 01:42:53 +0000 (01:42 +0000)]
Fix comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116680
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Eric Christopher [Sun, 17 Oct 2010 01:41:46 +0000 (01:41 +0000)]
Turn on AddOperator folding in GEP.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116679
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Eric Christopher [Sun, 17 Oct 2010 01:40:27 +0000 (01:40 +0000)]
Use the i12 immediate versions of the load instructions - they're handled
more in the post-passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116678
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Rafael Espindola [Sat, 16 Oct 2010 18:23:53 +0000 (18:23 +0000)]
Add a MCObjectFormat class so that code common to all targets that use a
single object format can be shared.
This also adds support for
mov zed+(bar-foo), %eax
on ELF and COFF targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116675
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Benjamin Kramer [Sat, 16 Oct 2010 15:43:02 +0000 (15:43 +0000)]
Hack around incompatible pointer warnings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116671
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Benjamin Kramer [Sat, 16 Oct 2010 11:28:23 +0000 (11:28 +0000)]
Eliminate some calls to Value::getNameStr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116670
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Benjamin Kramer [Sat, 16 Oct 2010 11:27:13 +0000 (11:27 +0000)]
Unbreak test on non-COFF targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116669
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Michael J. Spencer [Sat, 16 Oct 2010 08:25:57 +0000 (08:25 +0000)]
MC-COFF: Add support for default-null weak externals.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116666
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Michael J. Spencer [Sat, 16 Oct 2010 08:25:41 +0000 (08:25 +0000)]
X86-Windows: Emit an undefined global __fltused symbol when targeting Windows
if any floating point arguments are passed to an external function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116665
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Michael J. Spencer [Sat, 16 Oct 2010 08:25:21 +0000 (08:25 +0000)]
Whitespace!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116664
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Daniel Dunbar [Sat, 16 Oct 2010 04:56:42 +0000 (04:56 +0000)]
MC/AsmParser: Report .stabs directive as unsupported.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116659
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Evan Cheng [Sat, 16 Oct 2010 02:20:26 +0000 (02:20 +0000)]
More machine LICM work. It now tracks register pressure for path from preheader to current BB and use the information determine whether hoisting is worthwhile.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116654
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Eric Christopher [Sat, 16 Oct 2010 01:10:35 +0000 (01:10 +0000)]
Fix some funky formatting that got through.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116653
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Bill Wendling [Fri, 15 Oct 2010 23:35:12 +0000 (23:35 +0000)]
ARMCodeEmitter::emitMiscInstruction is dead. Long live
ARMCodeEmitter::emitMiscInstruction!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116644
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Eric Christopher [Fri, 15 Oct 2010 23:07:10 +0000 (23:07 +0000)]
Make sure offset is 0 for load/store register to the stack call.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116640
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Owen Anderson [Fri, 15 Oct 2010 22:52:12 +0000 (22:52 +0000)]
Generalize MemCpyOpt's handling of call slot forwarding to function properly when the call slot
forwarding is implemented with a load/store pair rather than a memcpy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116637
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Eric Christopher [Fri, 15 Oct 2010 22:49:28 +0000 (22:49 +0000)]
Formatting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116635
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Daniel Dunbar [Fri, 15 Oct 2010 22:46:15 +0000 (22:46 +0000)]
lto: Respect LLVM_VERSION_INFO make variable, since setting CC arguments with
spaces gives tests fits and shell escaping is an art best left to jabberwockies.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116632
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Eric Christopher [Fri, 15 Oct 2010 22:32:37 +0000 (22:32 +0000)]
Fix else if -> if in store machinery.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116628
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Bill Wendling [Fri, 15 Oct 2010 21:50:45 +0000 (21:50 +0000)]
Reformatting. No functionalogicality changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116625
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Eric Christopher [Fri, 15 Oct 2010 21:32:12 +0000 (21:32 +0000)]
Refactor ARM fast-isel reg + offset to be a base + offset.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116622
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Jim Grosbach [Fri, 15 Oct 2010 19:49:46 +0000 (19:49 +0000)]
Encoding information for the various ARM saturating add/sub instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116612
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Mikhail Glushenkov [Fri, 15 Oct 2010 19:30:49 +0000 (19:30 +0000)]
llvmc: Add a test for the -c flag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116611
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Jim Grosbach [Fri, 15 Oct 2010 18:42:41 +0000 (18:42 +0000)]
ARM binary encoding information for RSB and RSC instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116604
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Jim Grosbach [Fri, 15 Oct 2010 18:34:47 +0000 (18:34 +0000)]
Don't mark argument value stores as immutable, as otherwise the post-RA
scheduler may reorder loads from them before the stores and other such
badness. PR8347. Patch by David Meyer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116602
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Bob Wilson [Fri, 15 Oct 2010 18:25:59 +0000 (18:25 +0000)]
Use simple RegState::Define flag instead of getDefRegState(true).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116601
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Rafael Espindola [Fri, 15 Oct 2010 18:25:33 +0000 (18:25 +0000)]
Refactor alias handling to AliasedSymbol.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116600
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Michael J. Spencer [Fri, 15 Oct 2010 18:13:02 +0000 (18:13 +0000)]
KillTheDoctor: Fix 2008 build. I'm actually surprised 2010 defines all of these, many are non-standard posix/unix extensions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116597
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Eric Christopher [Fri, 15 Oct 2010 18:02:07 +0000 (18:02 +0000)]
Expand GEP handling for constant offsets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116594
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Jakob Stoklund Olesen [Fri, 15 Oct 2010 17:47:12 +0000 (17:47 +0000)]
Teach FileCheck to handle trailing CHECK-NOT patterns.
A CHECK-NOT pattern without a following CHECK pattern simply checks that the
pattern doesn't match before the end of the input file.
You can even have only CHECK-NOT patterns to check that strings appear nowhere
in the input file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116592
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Jim Grosbach [Fri, 15 Oct 2010 17:35:17 +0000 (17:35 +0000)]
When expanding the MOVsr[la]_flag pseudos, the CPSR implicit def becomes
an explicit def. Make sure to capture that properly. rdar://
8556556
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116591
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Jim Grosbach [Fri, 15 Oct 2010 17:15:16 +0000 (17:15 +0000)]
ARM mode encoding information for UBFX and SBFX instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116588
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Jakob Stoklund Olesen [Fri, 15 Oct 2010 16:06:42 +0000 (16:06 +0000)]
FileCheckize
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116581
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Jakob Stoklund Olesen [Fri, 15 Oct 2010 16:06:40 +0000 (16:06 +0000)]
Remove unused accessor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116580
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Rafael Espindola [Fri, 15 Oct 2010 15:39:06 +0000 (15:39 +0000)]
Refactor code a bit and avoid creating unnecessary entries in the string
map.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116579
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Bob Wilson [Fri, 15 Oct 2010 04:34:40 +0000 (04:34 +0000)]
Remove unused ARMISD::AND selection DAG node.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116566
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Bob Wilson [Fri, 15 Oct 2010 03:23:44 +0000 (03:23 +0000)]
ARM instructions that are both predicated and set the condition codes
have been printed with the "S" modifier after the predicate. With ARM's
unified syntax, they are supposed to go in the other order. We fixed this
for Thumb when we switched to unified syntax but missed changing it for
ARM. Apparently we don't generate these instructions often because no one
noticed until now. Thanks to Bill Wendling for the testcase!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116563
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Jim Grosbach [Fri, 15 Oct 2010 02:29:58 +0000 (02:29 +0000)]
Encoding info for extension instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116560
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Jim Grosbach [Fri, 15 Oct 2010 01:44:59 +0000 (01:44 +0000)]
Grammar.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116557
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Rafael Espindola [Fri, 15 Oct 2010 00:58:12 +0000 (00:58 +0000)]
Don't pass --export-dynamic if TOOL_NO_EXPORTS is set.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116550
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Jakob Stoklund Olesen [Fri, 15 Oct 2010 00:34:01 +0000 (00:34 +0000)]
Eliminate curli from SplitEditor. Use the LiveRangeEdit reference instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116547
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Jakob Stoklund Olesen [Fri, 15 Oct 2010 00:16:55 +0000 (00:16 +0000)]
Move stack slot assignments into LiveRangeEdit.
All registers created during splitting or spilling are assigned to the same
stack slot as the parent register.
When splitting or rematting, we may not spill at all. In that case the stack
slot is still assigned, but it will be dead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116546
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Jakob Stoklund Olesen [Thu, 14 Oct 2010 23:49:52 +0000 (23:49 +0000)]
Create a new LiveRangeEdit class to keep track of the new registers created when
splitting or spillling, and to help with rematerialization.
Use LiveRangeEdit in InlineSpiller and SplitKit. This will eventually make it
possible to share remat code between InlineSpiller and SplitKit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116543
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Jim Grosbach [Thu, 14 Oct 2010 23:32:44 +0000 (23:32 +0000)]
Simplify test file a bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116540
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Jim Grosbach [Thu, 14 Oct 2010 23:29:18 +0000 (23:29 +0000)]
Add testcase for RRX and ASRS (which effectively tests MOVs, since those
are just forms of that instruction).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116538
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Jim Grosbach [Thu, 14 Oct 2010 23:28:31 +0000 (23:28 +0000)]
Add missing Rd encoding for MOVs instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116537
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Jim Grosbach [Thu, 14 Oct 2010 22:57:13 +0000 (22:57 +0000)]
Refactor the MOVsr[al]_flag and RRX pseudo-instructions to really be pseudos
and let the ARMExpandPseudoInsts pass fix them up into the real (MOVs)
instruction form.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116534
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Dan Gohman [Thu, 14 Oct 2010 22:55:57 +0000 (22:55 +0000)]
Tolerate a null parent pointer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116533
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Oscar Fuentes [Thu, 14 Oct 2010 21:11:51 +0000 (21:11 +0000)]
Added basic support for CPack.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116516
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Jim Grosbach [Thu, 14 Oct 2010 20:43:44 +0000 (20:43 +0000)]
Tweak the ARM backend to use the RRX mnemonic instead of the 'mov a, b, rrx'
pseudonym.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116512
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Francois Pichet [Thu, 14 Oct 2010 20:30:58 +0000 (20:30 +0000)]
Always use binary mode for output stream. This is important to prevent unwanted end of line conversion on Windows. Should not affect Unix where O_BINARY is not defined. This fix /clang/test/lexer/preamble.c XFAIL on WIN32.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116509
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Jim Grosbach [Thu, 14 Oct 2010 18:54:27 +0000 (18:54 +0000)]
MOVi16 and MOVT ARM mode encodings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116498
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Jakob Stoklund Olesen [Thu, 14 Oct 2010 18:26:45 +0000 (18:26 +0000)]
Only split around a loop if the live range has uses outside the loop periphery.
Before we would also split around a loop if any peripheral block had multiple
uses. This could cause repeated splitting when splitting a different live range
would insert uses into the periphery.
Now -spiller=inline passes the nightly test suite again.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116494
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Owen Anderson [Thu, 14 Oct 2010 17:59:03 +0000 (17:59 +0000)]
Try again at implementing thread-safe lazy pass initialization, without depending on static local initialization
being threadsafe AND ensuring that initialization is complete by the time the initializeFooPass method returns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116492
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Owen Anderson [Thu, 14 Oct 2010 17:36:50 +0000 (17:36 +0000)]
Revert r116489. It included some changes I didn't intend to commit, and broke the buildbots.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116491
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Owen Anderson [Thu, 14 Oct 2010 17:26:06 +0000 (17:26 +0000)]
Apparently MSVC doesn't support thread-safe static local initialization. Roll our own solution instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116489
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Jim Grosbach [Thu, 14 Oct 2010 17:24:28 +0000 (17:24 +0000)]
Simplify encoding information and add 'dst' operand info for TAILJMP.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116488
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Rafael Espindola [Thu, 14 Oct 2010 16:34:44 +0000 (16:34 +0000)]
Remove some code duplication.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116484
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Oscar Fuentes [Thu, 14 Oct 2010 15:54:46 +0000 (15:54 +0000)]
Remove explicit dependency of LLVMARMCodeGen on LLVMARMAsmPrinter. It
creates a cyclic dependency that breaks the build when
BUILD_SHARED_LIBS=ON
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116480
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