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Evan Cheng [Mon, 23 Mar 2009 18:27:36 +0000 (18:27 +0000)]
Update test for pr3864.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67545
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Evan Cheng [Mon, 23 Mar 2009 18:24:37 +0000 (18:24 +0000)]
Fix PR3391 and PR3864. Reg allocator infinite looping.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67544
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Dan Gohman [Mon, 23 Mar 2009 17:39:36 +0000 (17:39 +0000)]
Don't set SUnit::hasPhysRegDefs to true unless the defs are
actually have uses, which reflects the way it's used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67540
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Dan Gohman [Mon, 23 Mar 2009 16:23:01 +0000 (16:23 +0000)]
Fix canClobberPhysRegDefs to check all SDNodes grouped together
in an SUnit, instead of just the first one. This fix is needed
by some upcoming scheduler changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67531
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Dan Gohman [Mon, 23 Mar 2009 16:10:52 +0000 (16:10 +0000)]
Add a new bit to SUnit to record whether a node has implicit physreg
defs, regardless of whether they are actually used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67528
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Dan Gohman [Mon, 23 Mar 2009 15:57:19 +0000 (15:57 +0000)]
Now that errs() is properly non-buffered, there's no need to
explicitly flush it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67526
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Dan Gohman [Mon, 23 Mar 2009 15:54:02 +0000 (15:54 +0000)]
Clarify a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67525
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Dan Gohman [Mon, 23 Mar 2009 15:50:52 +0000 (15:50 +0000)]
LoopVR is not CFGOnly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67524
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Dan Gohman [Mon, 23 Mar 2009 15:49:37 +0000 (15:49 +0000)]
Enhance LiveValues to work on PHI operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67523
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Dan Gohman [Mon, 23 Mar 2009 15:48:29 +0000 (15:48 +0000)]
Make getOperandNumForIncomingValue and getOperandNumForIncomingBlock
static member functions, and add getIncomingValueNumForOperand
and getIncomingBlockNumForOperand, which are the respective
inverses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67522
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Dan Gohman [Mon, 23 Mar 2009 15:40:10 +0000 (15:40 +0000)]
Correct some comments. Operand numbers start at 0.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67518
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Evan Cheng [Mon, 23 Mar 2009 08:01:15 +0000 (08:01 +0000)]
Model inline asm constraint which ties an input to an output register as machine operand TIED_TO constraint. This eliminated the need to pre-allocate registers for these. This also allows register allocator can eliminate the unneeded copies.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67512
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Evan Cheng [Mon, 23 Mar 2009 07:19:58 +0000 (07:19 +0000)]
Do not fold away subreg_to_reg if the source register has a sub-register index. That means the source register is taking a sub-register of a larger register. e.g. On x86
%RAX<def> = ...
%RAX<def> = SUBREG_TO_REG 0, %EAX:3<kill>, 3
The first def is defining RAX, not EAX so the top bits were not zero-extended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67511
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Chris Lattner [Mon, 23 Mar 2009 06:46:20 +0000 (06:46 +0000)]
fix a bug Alexei Svitkine pointed out.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67510
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Chris Lattner [Mon, 23 Mar 2009 05:55:36 +0000 (05:55 +0000)]
When we restore signal handlers, restore them back to what they
were when we came around, not to their default handler. This
should fix PR3848
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67509
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Chris Lattner [Mon, 23 Mar 2009 05:42:29 +0000 (05:42 +0000)]
factorize signal registration, part of PR3848.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67508
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Dan Gohman [Mon, 23 Mar 2009 05:02:44 +0000 (05:02 +0000)]
Fix a grammaro in a comment that Bill noticed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67507
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Chris Lattner [Mon, 23 Mar 2009 04:53:34 +0000 (04:53 +0000)]
tt'ify.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67505
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Chris Lattner [Mon, 23 Mar 2009 04:52:53 +0000 (04:52 +0000)]
VC++ 6.0 is not future work :)
Do not recommend llvm::OStream anymore. Use raw_ostream or MemoryBuffer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67504
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Dan Gohman [Mon, 23 Mar 2009 04:28:24 +0000 (04:28 +0000)]
Add comments explaining why there's only one register for
i8 return values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67502
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Evan Cheng [Mon, 23 Mar 2009 03:45:56 +0000 (03:45 +0000)]
Missed this as part of r67451.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67500
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Chris Lattner [Sun, 22 Mar 2009 19:22:53 +0000 (19:22 +0000)]
Fix PR3860 by correcting a predicate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67473
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Duncan Sands [Sun, 22 Mar 2009 11:33:16 +0000 (11:33 +0000)]
Add some explanations of how apint loads and stores
work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67471
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Bill Wendling [Sun, 22 Mar 2009 08:56:15 +0000 (08:56 +0000)]
Really should pass -dylib to the linker...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67469
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Bill Wendling [Sun, 22 Mar 2009 08:28:45 +0000 (08:28 +0000)]
A dylib should be built as a dylib and not a bundle.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67468
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Chris Lattner [Sun, 22 Mar 2009 00:18:18 +0000 (00:18 +0000)]
add method to access a template argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67458
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Duncan Sands [Sat, 21 Mar 2009 21:27:31 +0000 (21:27 +0000)]
Factorize out a concept - no functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67454
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Evan Cheng [Sat, 21 Mar 2009 18:12:24 +0000 (18:12 +0000)]
Re-commit r67334 and r67349 with fix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67451
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Chris Lattner [Sat, 21 Mar 2009 06:55:54 +0000 (06:55 +0000)]
add a fastpath to ConstantExpr::getBitCast to handle the case when an obviously
unneeded bitcast is requested. This is common for frontends who just unconditionally
cast even if the target is often the right type already. THis prevents going into
getFoldedCast which switches on the opcode and does a bunch of other stuff before
doing the same opzn.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67435
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Chris Lattner [Sat, 21 Mar 2009 05:40:09 +0000 (05:40 +0000)]
add some inline methods for infix operators on sparse vectors,
tidy some df iteration stuff, patch by John Mosby!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67428
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Bruno Cardoso Lopes [Sat, 21 Mar 2009 00:05:07 +0000 (00:05 +0000)]
Removed AFGR32 register class
Handle odd registers allocation in FGR32.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67422
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Bob Wilson [Fri, 20 Mar 2009 23:16:43 +0000 (23:16 +0000)]
Fix a few more indentation problems and an 80-column violation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67416
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Bob Wilson [Fri, 20 Mar 2009 22:42:55 +0000 (22:42 +0000)]
No functional changes. Fix indentation and whitespace only.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67412
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Chris Lattner [Fri, 20 Mar 2009 22:41:15 +0000 (22:41 +0000)]
Fix instcombine to not introduce undefined shifts when merging two
shifts together. This fixes PR3851.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67411
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Duncan Sands [Fri, 20 Mar 2009 21:53:29 +0000 (21:53 +0000)]
Don't load values out of global constants with weak
linkage: the value may be replaced with something
different at link time. (Frontends that want to
allow values to be loaded out of weak constants can
give their constants weak_odr linkage).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67407
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Dan Gohman [Fri, 20 Mar 2009 20:42:23 +0000 (20:42 +0000)]
Simplify this code; use a while instead of an if and a do-while.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67400
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Evan Cheng [Fri, 20 Mar 2009 18:03:34 +0000 (18:03 +0000)]
For inline asm output operand that matches an input. Encode the input operand index in the high bits.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67387
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Sanjiv Gupta [Fri, 20 Mar 2009 14:10:20 +0000 (14:10 +0000)]
Fixed comment for libcalls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67373
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Sanjiv Gupta [Fri, 20 Mar 2009 13:49:20 +0000 (13:49 +0000)]
Fixed build warnings for unused variables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67372
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Sanjiv Gupta [Fri, 20 Mar 2009 13:42:20 +0000 (13:42 +0000)]
Reformatting. Inserted code comments. Cleaned interfaces.
Removed unncessary code. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67371
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Sanjiv Gupta [Fri, 20 Mar 2009 09:38:50 +0000 (09:38 +0000)]
Fixed the comment. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67370
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Nick Lewycky [Fri, 20 Mar 2009 07:56:31 +0000 (07:56 +0000)]
Revert r67334 and r37349 which break "make check" on Linux.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67368
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Chris Lattner [Fri, 20 Mar 2009 05:08:24 +0000 (05:08 +0000)]
Apply the patch requested in PR3846.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67364
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Mon P Wang [Fri, 20 Mar 2009 05:06:58 +0000 (05:06 +0000)]
Added option to enable generating less precise mad (multiply addition)
for those architectures that support the instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67363
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Dan Gohman [Fri, 20 Mar 2009 01:28:21 +0000 (01:28 +0000)]
The last use in a block that doesn't have successors
(return or unreachable) is a kill.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67357
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Evan Cheng [Fri, 20 Mar 2009 00:14:09 +0000 (00:14 +0000)]
Fix typo's.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67349
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Sebastian Redl [Thu, 19 Mar 2009 23:26:52 +0000 (23:26 +0000)]
Fix the Win32 VS2008 build:
- Make type declarations match the struct/class keyword of the definition.
- Move AddSignalHandler into the namespace where it belongs.
- Correctly call functions from template base.
- Some other small changes.
With this patch, LLVM and Clang should build properly and with far less noise under VS2008.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67347
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Evan Cheng [Thu, 19 Mar 2009 20:30:06 +0000 (20:30 +0000)]
Added MachineInstr::isRegTiedToDefOperand to check for two-addressness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67335
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Evan Cheng [Thu, 19 Mar 2009 20:27:23 +0000 (20:27 +0000)]
More makefile changes to allow dejagnu tests to pass when system tools default to a different target from the llvm configuration (e.g. 64-bit gcc and 32-bit llvm).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67334
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Misha Brukman [Thu, 19 Mar 2009 19:09:48 +0000 (19:09 +0000)]
Renamed unittest files to have a consistent {Tt}est suffix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67326
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Dan Gohman [Thu, 19 Mar 2009 18:53:45 +0000 (18:53 +0000)]
SADDO and UADDO are commutative.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67319
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Dale Johannesen [Thu, 19 Mar 2009 18:03:56 +0000 (18:03 +0000)]
Clear the cached cost when removing a function in
the inliner; prevents nondeterministic behavior
when the same address is reallocated.
Don't build call graph nodes for debug intrinsic calls;
they're useless, and there were typically a lot of them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67311
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Dan Gohman [Thu, 19 Mar 2009 17:29:04 +0000 (17:29 +0000)]
Add a liveness analysis pass for LLVM IR values. This computes
the set of blocks in which values are used, the set in which
values are live-through, and the set in which values are
killed. For the live-through and killed sets, conservative
approximations are used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67309
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Dale Johannesen [Thu, 19 Mar 2009 17:23:29 +0000 (17:23 +0000)]
Fix comment typo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67307
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Dale Johannesen [Thu, 19 Mar 2009 17:22:53 +0000 (17:22 +0000)]
This pass keeps a map of Instructions to Rank numbers,
and was deleting Instructions without clearing the
corresponding map entry. This led to nondeterministic
behavior if the same address got allocated to another
Instruction within a short time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67306
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Ted Kremenek [Thu, 19 Mar 2009 17:18:09 +0000 (17:18 +0000)]
Fix regression in 'tblgen -gen-clang-diags-defs': Emit the diagnostic kind instead of "DIAGNOSTICCONTROLLED".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67305
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Chris Lattner [Thu, 19 Mar 2009 17:15:43 +0000 (17:15 +0000)]
Fix PEI to not walk off the start of a block when an updated instruction
is the first in its block. This is PR3842.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67304
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Duncan Sands [Thu, 19 Mar 2009 11:37:15 +0000 (11:37 +0000)]
Fix comment typo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67302
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Nick Lewycky [Thu, 19 Mar 2009 06:31:22 +0000 (06:31 +0000)]
Fix a couple glaring whitespace issues. This file isn't internally consistent
either.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67288
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Nick Lewycky [Thu, 19 Mar 2009 05:51:39 +0000 (05:51 +0000)]
Remove strange extra semicolons.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67287
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Nate Begeman [Thu, 19 Mar 2009 05:21:56 +0000 (05:21 +0000)]
Add support to tablegen for naming the nodes themselves, not just the operands,
in selectiondag patterns. This is required for the upcoming shuffle_vector rewrite,
and as it turns out, cleans up a hack in the Alpha instruction info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67286
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Bruno Cardoso Lopes [Thu, 19 Mar 2009 02:12:28 +0000 (02:12 +0000)]
Added support for Mips O32 Calling Convention
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67280
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Ted Kremenek [Wed, 18 Mar 2009 21:36:46 +0000 (21:36 +0000)]
tblgen -gen-clang-diags-options: Output OptionTable entries in lexicographic
order.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67244
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Ted Kremenek [Wed, 18 Mar 2009 21:28:47 +0000 (21:28 +0000)]
'tblgen -gen-clang-diags-options' now outputs the OptionTable:
static const WarningOption OptionTable[] = {
{"unused-macros", DIAGS(UnusedMacrosDiags)}
...
};
This table is not yet properly sorted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67242
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Ted Kremenek [Wed, 18 Mar 2009 21:16:16 +0000 (21:16 +0000)]
Add another Clang TableGen-backend (-gen-clang-diags-options) for emitting
declarations for controlling groups of warnings. Currently this transforms:
def UnusedMacrosDiags : Option<"unused-macros", [pp_macro_not_used]>;
into:
static const diag::kind UnusedMacrosDiags[] = { diag::pp_macro_not_used };
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67239
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Chris Lattner [Wed, 18 Mar 2009 20:36:45 +0000 (20:36 +0000)]
include the null at the end of a memorybuffer as part of the buffer.
This allows tblgen to handle include "foo.td" when the quote is exactly
the last character in a file. rdar://
6695728
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67232
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Bill Wendling [Wed, 18 Mar 2009 17:45:11 +0000 (17:45 +0000)]
These tests are now passing on Darwin because of r67139.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67215
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Chris Lattner [Wed, 18 Mar 2009 16:48:45 +0000 (16:48 +0000)]
aha, DAE does have to think about PHI nodes. Many thanks to "Dr Evil" (aka Duncan)
for pointing this out :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67212
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Chris Lattner [Wed, 18 Mar 2009 16:32:19 +0000 (16:32 +0000)]
Fix PR3826 - InstComb assert with vector shift, by not calling ComputeNumSignBits on a vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67211
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Chris Lattner [Wed, 18 Mar 2009 16:23:56 +0000 (16:23 +0000)]
add an assertion to make it clear that PHI nodes are not allowed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67210
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Zhou Sheng [Wed, 18 Mar 2009 12:48:48 +0000 (12:48 +0000)]
Explicitly check for StoreInst, do not lose the chance to delete
unused loads or bitcasts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67202
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Zhou Sheng [Wed, 18 Mar 2009 10:13:08 +0000 (10:13 +0000)]
Revert my previous change on Local.cpp, instead, fix the bug on scalarrepl.
If the instruction has no users, it is also not only used by debug info
and should not be deleted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67194
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Rafael Espindola [Wed, 18 Mar 2009 09:38:28 +0000 (09:38 +0000)]
Add -relocation-model=pic so that the test works
both in Linux and Darwin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67191
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Zhou Sheng [Wed, 18 Mar 2009 07:56:13 +0000 (07:56 +0000)]
Fix a bug.
If I->use_empty(), this method should return false.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67180
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Mon P Wang [Wed, 18 Mar 2009 06:24:04 +0000 (06:24 +0000)]
Added missing support for widening when splitting an unary op (PR3683)
and expanding a bit convert (PR3711). In both cases, we extract the
valid part of the widen vector and then do the conversion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67175
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Evan Cheng [Wed, 18 Mar 2009 02:43:01 +0000 (02:43 +0000)]
Add another test case for r64440.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67156
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Evan Cheng [Wed, 18 Mar 2009 00:44:45 +0000 (00:44 +0000)]
xfail these tests for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67143
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Chris Lattner [Wed, 18 Mar 2009 00:43:52 +0000 (00:43 +0000)]
Disable the "call to immediate" optimization on x86-64. It is
not safe in general because the immediate could be an arbitrary
value that does not fit in a 32-bit pcrel displacement.
Conservatively fall back to loading the value into a register
and calling through it.
We still do the optzn on X86-32.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67142
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Chris Lattner [Wed, 18 Mar 2009 00:31:45 +0000 (00:31 +0000)]
Fix PR3807 by inserting 'insertelement' instructions in the normal dest of
an invoke instead of after the invoke (in its block), which is invalid.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67139
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Bill Wendling [Wed, 18 Mar 2009 00:19:44 +0000 (00:19 +0000)]
A more proper -mtriple.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67138
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Bill Wendling [Wed, 18 Mar 2009 00:16:36 +0000 (00:16 +0000)]
Temporary fix. I think Rafael wanted this to be Linux-only.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67137
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Chris Lattner [Tue, 17 Mar 2009 23:58:30 +0000 (23:58 +0000)]
LSR shouldn't ever try to hack on integer IV's larger than 64-bits. Right now
it is not APInt clean, but even when it is it needs to be evaluated carefully
to determine whether it is actually profitable.
This fixes a crash on PR3806
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67134
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Rafael Espindola [Tue, 17 Mar 2009 23:43:59 +0000 (23:43 +0000)]
Don't force promotion of return arguments on the callee.
Some architectures (like x86) don't require it.
This fixes bug 3779.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67132
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Daniel Dunbar [Tue, 17 Mar 2009 21:15:18 +0000 (21:15 +0000)]
Add BUILTIN_EXPECT Support/Compiler macro.
- Use for exceptional buffer conditions in raw_ostream:write to shave
off a cycle or two.
- Please rename if you have a better one.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67103
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Chris Lattner [Tue, 17 Mar 2009 20:23:43 +0000 (20:23 +0000)]
this is apparently passing now. Evan/Dan, please check
to see if this is producing the expected code or not, I'm
not sure what the test was intended to check.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67099
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Devang Patel [Tue, 17 Mar 2009 19:47:21 +0000 (19:47 +0000)]
test case for rev. 67095.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67096
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Chris Lattner [Tue, 17 Mar 2009 19:36:00 +0000 (19:36 +0000)]
Fix codegen to compute the size of an allocation by multiplying the
size by the array amount as an i32 value instead of promoting from
i32 to i64 then doing the multiply. Not doing this broke wrap-around
assumptions that the optimizers (validly) made. The ultimate real
fix for this is to introduce i64 version of alloca and remove mallocinst.
This fixes PR3829
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67093
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Chris Lattner [Tue, 17 Mar 2009 17:55:15 +0000 (17:55 +0000)]
Remove a condition which is always true.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67089
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Evan Cheng [Tue, 17 Mar 2009 17:08:25 +0000 (17:08 +0000)]
Add newline at end of file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67085
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Scott Michel [Tue, 17 Mar 2009 16:45:16 +0000 (16:45 +0000)]
CellSPU:
Revert inadvertent mis-fix of fneg.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67084
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Daniel Dunbar [Tue, 17 Mar 2009 16:14:59 +0000 (16:14 +0000)]
Minimal raw_ostream unit tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67083
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Sanjiv Gupta [Tue, 17 Mar 2009 15:46:15 +0000 (15:46 +0000)]
r66870 missed this out.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67082
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Gabor Greif [Tue, 17 Mar 2009 11:38:29 +0000 (11:38 +0000)]
typo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67080
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Duncan Sands [Tue, 17 Mar 2009 09:46:22 +0000 (09:46 +0000)]
Reapply r67049, with the test adjusted for darwin
(which produces "call L_f$stub" rather than "call f").
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67079
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Mon P Wang [Tue, 17 Mar 2009 06:33:10 +0000 (06:33 +0000)]
Fix a problem with DAGCombine where we were building an illegal build
vector shuffle mask. Forced the mask to be built using i32. Note: this will
be irrelevant once vector_shuffle no longer takes a build vector for the
shuffle mask.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67076
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Dan Gohman [Tue, 17 Mar 2009 02:45:40 +0000 (02:45 +0000)]
Recognize bswapl as bswap too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67072
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Dan Gohman [Tue, 17 Mar 2009 02:17:27 +0000 (02:17 +0000)]
Recognize "bswapq" as an alternate spelling for the bswap instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67071
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Daniel Dunbar [Tue, 17 Mar 2009 01:53:36 +0000 (01:53 +0000)]
raw_ostream: Return '*this' explicitly (instead of implicitly via
write) to expose more alias information.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67070
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Daniel Dunbar [Tue, 17 Mar 2009 01:36:56 +0000 (01:36 +0000)]
raw_ostream: Put all exceptional conditions in raw_ostream::write
under a single branch.
Also, add a FIXME for formatted output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67069
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Evan Cheng [Tue, 17 Mar 2009 01:23:09 +0000 (01:23 +0000)]
Spiller may unfold load / mod / store instructions as an optimization when the would be loaded value is available in a register. It needs to check if it's legal to clobber the register. Also, the register can contain values of multiple spill slots, make sure to check all instead of just the one being unfolded.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67068
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