oota-llvm.git
13 years agoRegionPrinter: Ignore back edges when layouting the graph
Tobias Grosser [Sun, 27 Feb 2011 04:11:07 +0000 (04:11 +0000)]
RegionPrinter: Ignore back edges when layouting the graph

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126564 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agocmake: Add xdot.py support as it already exists in autoconf.
Tobias Grosser [Sun, 27 Feb 2011 04:11:05 +0000 (04:11 +0000)]
cmake: Add xdot.py support as it already exists in autoconf.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126563 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoPass the graph to the DOTGraphTraits.getEdgeAttributes().
Tobias Grosser [Sun, 27 Feb 2011 04:11:03 +0000 (04:11 +0000)]
Pass the graph to the DOTGraphTraits.getEdgeAttributes().

This follows the interface of getNodeAttributes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126562 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSupport: Add llvm::AreStatisticsEnabled().
Daniel Dunbar [Sat, 26 Feb 2011 23:17:12 +0000 (23:17 +0000)]
Support: Add llvm::AreStatisticsEnabled().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126558 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd some DAGCombines for (adde 0, 0, glue), which are useful to optimize legalized...
Benjamin Kramer [Sat, 26 Feb 2011 22:48:07 +0000 (22:48 +0000)]
Add some DAGCombines for (adde 0, 0, glue), which are useful to optimize legalized code for large integer arithmetic.

1. Inform users of ADDEs with two 0 operands that it never sets carry
2. Fold other ADDs or ADDCs into the ADDE if possible

It would be neat if we could do the same thing for SETCC+ADD eventually, but we can't do that in target independent code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126557 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoLTO uses MC now.
Rafael Espindola [Sat, 26 Feb 2011 16:44:13 +0000 (16:44 +0000)]
LTO uses MC now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126546 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoA new TableGen feature! (Not turned on just yet.)
Bill Wendling [Sat, 26 Feb 2011 03:09:12 +0000 (03:09 +0000)]
A new TableGen feature! (Not turned on just yet.)

   InstAlias<{alias}, {aliasee}>;

The InstAlias instruction should be able to go from the MCInst to the
{alias}. All of the information is there to match the MCInst with the
{aliasee}. From there, it's a simple matter to emit the {alias}, with the
correct operands from the {aliasee}.

The code this patch generates can be used by the InstPrinter to automatically
print out the alias without having to write special C++ code to handle the
situation.

This is a WIP, and therefore are several limitations. For instance, it cannot
handle AsmOperands at the moment. It also doesn't know what to do when two
{alias}es match the same {aliasee}. (Currently, it just ignores those two cases
and allows the printInstruction method to handle them.)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126538 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemoved unnecessary dylibs from Apple builds, with or without "lib" prefix.
Bob Wilson [Sat, 26 Feb 2011 00:22:17 +0000 (00:22 +0000)]
Removed unnecessary dylibs from Apple builds, with or without "lib" prefix.
Radar 9056686

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126534 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd a new "Embedded" makefile target for Apple-style builds.
Bob Wilson [Fri, 25 Feb 2011 23:42:03 +0000 (23:42 +0000)]
Add a new "Embedded" makefile target for Apple-style builds.
This one just installs the default build into a different destination directory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126533 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTrailing whitespace.
Jim Grosbach [Fri, 25 Feb 2011 22:53:20 +0000 (22:53 +0000)]
Trailing whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126526 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix bad comment marker.
Stuart Hastings [Fri, 25 Feb 2011 22:47:58 +0000 (22:47 +0000)]
Fix bad comment marker.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126525 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAllow targets to specify a the type of the RHS of a shift parameterized on the type...
Owen Anderson [Fri, 25 Feb 2011 21:41:48 +0000 (21:41 +0000)]
Allow targets to specify a the type of the RHS of a shift parameterized on the type of the LHS.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126518 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd some options for building LLVM in different environments:
David Greene [Fri, 25 Feb 2011 20:51:27 +0000 (20:51 +0000)]
Add some options for building LLVM in different environments:

--force-configure to force running configure before building.

--extra-llvm-config-flags
--extra-llvm-gcc-config-flags
--extra-gcc-config-flags

Pass additional argument to the various configure invocations.

This also eliminates a default build flavor because explicitly
specifying builds could result in build flavors being run repeatedly.

Finally, turn off fortran builds for the moment because install
appears to be broken.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126510 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoOmit lto.h from the llvmCore result; henceforth, this will be supplied
Stuart Hastings [Fri, 25 Feb 2011 20:42:39 +0000 (20:42 +0000)]
Omit lto.h from the llvmCore result; henceforth, this will be supplied
by clang.  Radar 9042056.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126507 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agosplit this test into arch specific pieces, so the ARM
Chris Lattner [Fri, 25 Feb 2011 19:06:35 +0000 (19:06 +0000)]
split this test into arch specific pieces, so the ARM
test isn't run when the arm backend isn't built.  This
fixes PR9327

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126500 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRoll out r126425 and r126450 to see if it fixes the failures on the buildbots.
Cameron Zwarich [Fri, 25 Feb 2011 16:30:32 +0000 (16:30 +0000)]
Roll out r126425 and r126450 to see if it fixes the failures on the buildbots.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126488 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRevert "SimplifyCFG: GEPs with just one non-constant index are also cheap."
Benjamin Kramer [Fri, 25 Feb 2011 10:33:33 +0000 (10:33 +0000)]
Revert "SimplifyCFG: GEPs with just one non-constant index are also cheap."

Yes, there are other types than i8* and GEPs on them can produce an add+multiply.
We don't consider that cheap enough to be speculatively executed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126481 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUpdate the NoFolder to work with current IRBuilder.
Nick Lewycky [Fri, 25 Feb 2011 07:13:35 +0000 (07:13 +0000)]
Update the NoFolder to work with current IRBuilder.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126479 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd patterns to use post-increment addressing for Neon VST1-lane instructions.
Bob Wilson [Fri, 25 Feb 2011 06:42:42 +0000 (06:42 +0000)]
Add patterns to use post-increment addressing for Neon VST1-lane instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126477 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix formatting of debug helper string.
Jim Grosbach [Fri, 25 Feb 2011 03:59:03 +0000 (03:59 +0000)]
Fix formatting of debug helper string.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126471 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix typo.
Evan Cheng [Fri, 25 Feb 2011 01:29:29 +0000 (01:29 +0000)]
Fix typo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126467 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSet NumSignBits to 1 if KnownZero/KnownOne are being zero extended. In theory it
Cameron Zwarich [Fri, 25 Feb 2011 01:11:01 +0000 (01:11 +0000)]
Set NumSignBits to 1 if KnownZero/KnownOne are being zero extended. In theory it
is possible to do better if the high bit is set in either KnownZero/KnownOne, but
in practice NumSignBits is always 1 when we are zero extending because nothing
is known about that register.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126465 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoWe only want to zero extend the existing information if the bit width is
Cameron Zwarich [Fri, 25 Feb 2011 01:10:55 +0000 (01:10 +0000)]
We only want to zero extend the existing information if the bit width is
actually larger.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126464 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTry harder to get the hint by preferring to evict hint interference.
Jakob Stoklund Olesen [Fri, 25 Feb 2011 01:04:22 +0000 (01:04 +0000)]
Try harder to get the hint by preferring to evict hint interference.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126463 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoEach prologue may have multiple vpush instructions to store callee-saved
Evan Cheng [Fri, 25 Feb 2011 00:24:46 +0000 (00:24 +0000)]
Each prologue may have multiple vpush instructions to store callee-saved
D registers since the vpush list may not have gaps. Make sure the stack
adjustment instruction isn't moved between them. Ditto for vpop in
epilogues.

Sorry, can't reduce a small test case.
rdar://9043312

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126457 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSimplifyCFG: GEPs with just one non-constant index are also cheap.
Benjamin Kramer [Thu, 24 Feb 2011 23:26:09 +0000 (23:26 +0000)]
SimplifyCFG: GEPs with just one non-constant index are also cheap.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126452 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTweak the register allocator priority queue some more.
Jakob Stoklund Olesen [Thu, 24 Feb 2011 23:21:36 +0000 (23:21 +0000)]
Tweak the register allocator priority queue some more.

New live ranges are assigned in long -> short order, but live ranges that have
been evicted at least once are deferred and assigned in short -> long order.

Also disable splitting and spilling for live ranges seen for the first time.

The intention is to create a realistic interference pattern from the heavy live
ranges before starting splitting and spilling around it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126451 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove dead variable.
Nick Lewycky [Thu, 24 Feb 2011 23:15:43 +0000 (23:15 +0000)]
Remove dead variable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126450 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSimplifyCFG: GEPs with constant indices are cheap enough to be executed unconditionally.
Benjamin Kramer [Thu, 24 Feb 2011 22:46:11 +0000 (22:46 +0000)]
SimplifyCFG: GEPs with constant indices are cheap enough to be executed unconditionally.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126445 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRestore r125595 (reverted in r126336) with modifications:
Joerg Sonnenberger [Thu, 24 Feb 2011 21:59:22 +0000 (21:59 +0000)]
Restore r125595 (reverted in r126336) with modifications:
Introduce a variable in the AsmParserExtension whether [] is valid in an
expression. If it is true, parse them like (). Enable this for ELF only.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126443 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoremove command line option debugging hook.
Chris Lattner [Thu, 24 Feb 2011 21:53:03 +0000 (21:53 +0000)]
remove command line option debugging hook.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126441 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoIn utils/TableGen/ClangSACheckersEmitter.cpp, set the 'Hidden' bit for checkers.
Argyrios Kyrtzidis [Thu, 24 Feb 2011 21:33:49 +0000 (21:33 +0000)]
In utils/TableGen/ClangSACheckersEmitter.cpp, set the 'Hidden' bit for checkers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126436 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSwitch LTO to use MC. This takes the linking of libxul.so from about 7m to
Rafael Espindola [Thu, 24 Feb 2011 21:04:06 +0000 (21:04 +0000)]
Switch LTO to use MC. This takes the linking of libxul.so from about 7m to
6m30.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126426 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoEnable DebugInfo support for COFF object files.
Devang Patel [Thu, 24 Feb 2011 21:04:00 +0000 (21:04 +0000)]
Enable DebugInfo support for COFF object files.
Patch by Nathan Jeffords!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126425 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoEnable support for vector sext and trunc:
Nadav Rotem [Thu, 24 Feb 2011 21:01:34 +0000 (21:01 +0000)]
Enable support for vector sext and trunc:
Limit the folding of any_ext and sext  into the load operation to scalars.
Limit the active-bits trunc optimization to scalars.
Document vector trunc and vector sext in LangRef.

Similar to commit 126080 (for enabling zext).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126424 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix llvm-gcc bootstrap with gnu ld.
Rafael Espindola [Thu, 24 Feb 2011 20:18:01 +0000 (20:18 +0000)]
Fix llvm-gcc bootstrap with gnu ld.
The problem was codegen guessing the wrong values and printing

.section .eh_frame,"aMS",@progbits,4

It is not clear at all if Codegen should try to guess, MC is the
one that should know the default flags.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126421 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove obsolete tests.
Devang Patel [Thu, 24 Feb 2011 19:09:52 +0000 (19:09 +0000)]
Remove obsolete tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126402 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMove arch specific tests in arch specific directories.
Devang Patel [Thu, 24 Feb 2011 19:06:27 +0000 (19:06 +0000)]
Move arch specific tests in arch specific directories.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126401 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agofit in 80 cols.
Chris Lattner [Thu, 24 Feb 2011 18:59:38 +0000 (18:59 +0000)]
fit in 80 cols.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126399 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoDo not use DIFactory. Use DIBuilder.
Devang Patel [Thu, 24 Feb 2011 18:49:55 +0000 (18:49 +0000)]
Do not use DIFactory. Use DIBuilder.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126398 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoDo not use DIFactory.
Devang Patel [Thu, 24 Feb 2011 18:49:30 +0000 (18:49 +0000)]
Do not use DIFactory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126397 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd XCore intrinsic for eeu instruction.
Richard Osborne [Thu, 24 Feb 2011 13:39:18 +0000 (13:39 +0000)]
Add XCore intrinsic for eeu instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126384 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agotest/lit.cfg: Add PATHEXT to 'substitution', to recognize tools on Windows hosts...
NAKAMURA Takumi [Thu, 24 Feb 2011 12:34:34 +0000 (12:34 +0000)]
test/lit.cfg: Add PATHEXT to 'substitution', to recognize tools on Windows hosts. Thanks to Danil Malyshev!

Some tests on Windows use the "not" utility and fail with an error "program not executable". The reason for this error is that the name of the executable file sended to the "not" without the extension.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126383 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRewrite the vector part of getExtendedTypeAction to make it more
Duncan Sands [Thu, 24 Feb 2011 11:54:18 +0000 (11:54 +0000)]
Rewrite the vector part of getExtendedTypeAction to make it more
understandable (at least I find it easier to understand like this).
No intended functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126382 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoPlug some leaks in edis.
Benjamin Kramer [Thu, 24 Feb 2011 11:03:19 +0000 (11:03 +0000)]
Plug some leaks in edis.

- Don't leak parsed operands during tokenization.
- Don't leak printed insts in llvm-mc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126381 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMerge information about the number of zero, one, and sign bits of live-out
Cameron Zwarich [Thu, 24 Feb 2011 10:00:25 +0000 (10:00 +0000)]
Merge information about the number of zero, one, and sign bits of live-out
registers at phis. This enables us to eliminate a lot of pointless zexts during
the DAGCombine phase. This fixes <rdar://problem/8760114>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126380 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd a getNumSignBits() method to APInt.
Cameron Zwarich [Thu, 24 Feb 2011 10:00:20 +0000 (10:00 +0000)]
Add a getNumSignBits() method to APInt.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126379 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd a mechanism for invalidating the LiveOutInfo of a PHI, and use it whenever
Cameron Zwarich [Thu, 24 Feb 2011 10:00:16 +0000 (10:00 +0000)]
Add a mechanism for invalidating the LiveOutInfo of a PHI, and use it whenever
a block is visited before all of its predecessors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126378 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTrack blocks visited in reverse postorder.
Cameron Zwarich [Thu, 24 Feb 2011 10:00:13 +0000 (10:00 +0000)]
Track blocks visited in reverse postorder.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126377 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRefactor the LiveOutInfo interface into a few methods on FunctionLoweringInfo
Cameron Zwarich [Thu, 24 Feb 2011 10:00:08 +0000 (10:00 +0000)]
Refactor the LiveOutInfo interface into a few methods on FunctionLoweringInfo
and make the actual map private.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126376 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoHave isel visit blocks in reverse postorder rather than an undefined order. This
Cameron Zwarich [Thu, 24 Feb 2011 10:00:04 +0000 (10:00 +0000)]
Have isel visit blocks in reverse postorder rather than an undefined order. This
allows for the information propagated across basic blocks to be merged at phis.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126375 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agowire TargetLibraryInfo into simplify libcalls and use it in a couple of
Chris Lattner [Thu, 24 Feb 2011 07:16:14 +0000 (07:16 +0000)]
wire TargetLibraryInfo into simplify libcalls and use it in a couple of
trivial places.  This pass needs a lot of work.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126367 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agomove a massive amount of code out into its own helper function
Chris Lattner [Thu, 24 Feb 2011 07:12:12 +0000 (07:12 +0000)]
move a massive amount of code out into its own helper function
to reduce nesting.  This needs to be turned into a table.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126366 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agochange instcombine to not turn a call to non-varargs bitcast of
Chris Lattner [Thu, 24 Feb 2011 05:10:56 +0000 (05:10 +0000)]
change instcombine to not turn a call to non-varargs bitcast of
function prototype into a call to a varargs prototype.  We do
allow the xform if we have a definition, but otherwise we don't
want to risk that we're changing the abi in a subtle way.  On
X86-64, for example, varargs require passing stuff in %al.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126363 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix bug in X86 folding / unfolding table. Int_CMPSDrm and Int_CMPSSrm memory
Evan Cheng [Thu, 24 Feb 2011 02:36:52 +0000 (02:36 +0000)]
Fix bug in X86 folding / unfolding table. Int_CMPSDrm and Int_CMPSSrm memory
operands starts at index 2, not 1.
rdar://9045024
PR9305

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126359 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUse the same spill slot for all live ranges that descend form the same original
Jakob Stoklund Olesen [Thu, 24 Feb 2011 01:07:55 +0000 (01:07 +0000)]
Use the same spill slot for all live ranges that descend form the same original
register.

This avoids some silly stack slot shuffling when both sides of a copy get
spilled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126353 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoDepricate PathV1::isAbsolute.
Michael J. Spencer [Thu, 24 Feb 2011 01:02:32 +0000 (01:02 +0000)]
Depricate PathV1::isAbsolute.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126348 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUse DW_FORM_data2 for DW_AT_language and let users use DW_LANG_lo_user=0x8000 to...
Devang Patel [Wed, 23 Feb 2011 22:37:04 +0000 (22:37 +0000)]
Use DW_FORM_data2 for DW_AT_language and let users use DW_LANG_lo_user=0x8000 to DW_LANG_hi_user=0xffff range.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126339 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoCheck only relevant strings in output to increase stability of the tests.
Devang Patel [Wed, 23 Feb 2011 22:35:57 +0000 (22:35 +0000)]
Check only relevant strings in output to increase stability of the tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126338 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove file. Previous commit deleted content, but left the file around.
Jim Grosbach [Wed, 23 Feb 2011 21:43:31 +0000 (21:43 +0000)]
Remove file. Previous commit deleted content, but left the file around.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126337 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRevert r125595, which is an X86-only undocumented assembly syntax extension
Jim Grosbach [Wed, 23 Feb 2011 21:26:51 +0000 (21:26 +0000)]
Revert r125595, which is an X86-only undocumented assembly syntax extension
enabled for all targets. Non-X86 targets should not have this behavior
enabled by default.

Joerg, if you would like to resubmit with the behavior conditionalized to be
X86-ELF only, that's fine.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126336 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoPut in the symbol table symbols only used in a .globl statement.
Rafael Espindola [Wed, 23 Feb 2011 20:22:07 +0000 (20:22 +0000)]
Put in the symbol table symbols only used in a .globl statement.
Fixes PR9292.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126330 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd XCore intrinsic for clre instruction.
Richard Osborne [Wed, 23 Feb 2011 18:52:05 +0000 (18:52 +0000)]
Add XCore intrinsic for clre instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126322 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd llvm.xcore.waitevent intrinsic. The effect of this intrinsic is to enable
Richard Osborne [Wed, 23 Feb 2011 18:35:59 +0000 (18:35 +0000)]
Add llvm.xcore.waitevent intrinsic. The effect of this intrinsic is to enable
events on the thread and wait until a resource is ready to event. The vector
of the resource that is ready is returned.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126320 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoIt is safe to ignore LastSplitPoint when the variable is not live out.
Jakob Stoklund Olesen [Wed, 23 Feb 2011 18:26:31 +0000 (18:26 +0000)]
It is safe to ignore LastSplitPoint when the variable is not live out.

No code will be inserted after the split point anyway.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126319 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd XCore intrinsic for the setv instruction.
Richard Osborne [Wed, 23 Feb 2011 16:46:37 +0000 (16:46 +0000)]
Add XCore intrinsic for the setv instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126315 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix format for setc instruction.
Richard Osborne [Wed, 23 Feb 2011 15:20:16 +0000 (15:20 +0000)]
Fix format for setc instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126314 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd XCore intrinsic for settw instruction.
Richard Osborne [Wed, 23 Feb 2011 14:45:03 +0000 (14:45 +0000)]
Add XCore intrinsic for settw instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126313 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoImplement TODO for implicit C-array-to-ArrayRef conversion.
Frits van Bommel [Wed, 23 Feb 2011 13:43:06 +0000 (13:43 +0000)]
Implement TODO for implicit C-array-to-ArrayRef conversion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126311 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoExport TARGET_TRIPLE on LLVM.cmake. It is necessary for running tests
Oscar Fuentes [Wed, 23 Feb 2011 11:28:40 +0000 (11:28 +0000)]
Export TARGET_TRIPLE on LLVM.cmake. It is necessary for running tests
on Clang when it builds using LLVM as an external library.

Fixes PR9293.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126309 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFixed a bug in the enhanced disassembler that caused
Sean Callanan [Wed, 23 Feb 2011 03:31:28 +0000 (03:31 +0000)]
Fixed a bug in the enhanced disassembler that caused
it to ignore valid uses of FS and GS as additional
base registers in address computations.  Added a test
case for this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126302 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFixed a bug in the enhanced disassembly tester that
Sean Callanan [Wed, 23 Feb 2011 03:29:41 +0000 (03:29 +0000)]
Fixed a bug in the enhanced disassembly tester that
caused it to only parse one line of input.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126301 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoChange VFPNeonA8 definition to make the code easier to read.
Evan Cheng [Wed, 23 Feb 2011 02:35:33 +0000 (02:35 +0000)]
Change VFPNeonA8 definition to make the code easier to read.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126298 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoOmit private_extern declarations of extern symbols; followup to
Stuart Hastings [Wed, 23 Feb 2011 02:27:05 +0000 (02:27 +0000)]
Omit private_extern declarations of extern symbols; followup to
r124468.  Patch by Rafael Avila de Espindola!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126297 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMore fcopysign correctness and performance fix.
Evan Cheng [Wed, 23 Feb 2011 02:24:55 +0000 (02:24 +0000)]
More fcopysign correctness and performance fix.
The previous codegen for the slow path (when values are in VFP / NEON
registers) was incorrect if the source is NaN.

The new codegen uses NEON vbsl instruction to copy the sign bit. e.g.
        vmov.i32        d1, #0x80000000
        vbsl    d1, d2, d0
If NEON is not available, it uses integer instructions to copy the sign bit.
rdar://9034702

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126295 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoKeep track of how many times a live range has been dequeued, and prioritize new ranges.
Jakob Stoklund Olesen [Wed, 23 Feb 2011 00:56:56 +0000 (00:56 +0000)]
Keep track of how many times a live range has been dequeued, and prioritize new ranges.

When a large live range is evicted, it will usually be split when it comes
around again. By deferring evicted live ranges, the splitting happens at a time
when the interference pattern is more realistic. This prevents repeated
splitting and evictions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126282 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix a bug in determining if there is only a single interfering register.
Jakob Stoklund Olesen [Wed, 23 Feb 2011 00:29:55 +0000 (00:29 +0000)]
Fix a bug in determining if there is only a single interfering register.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126277 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoBe more aggressive about evicting interference.
Jakob Stoklund Olesen [Wed, 23 Feb 2011 00:29:52 +0000 (00:29 +0000)]
Be more aggressive about evicting interference.

Use interval sizes instead of spill weights to determine if it is legal to evict
interference. A smaller interval can evict interference if all interfering live
ranges are larger.

Allow multiple interferences to be evicted as along as they are all larger than
the live range being allocated.

Spill weights are still used to select the preferred eviction candidate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126276 91177308-0d34-0410-b5e6-96231b3b80d8

13 years ago[AVX] General VUNPCKL codegen support.
David Greene [Tue, 22 Feb 2011 23:31:46 +0000 (23:31 +0000)]
[AVX] General VUNPCKL codegen support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126264 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix Builder::execute() to more properly pass the desired environment
David Greene [Tue, 22 Feb 2011 23:30:45 +0000 (23:30 +0000)]
Fix Builder::execute() to more properly pass the desired environment
to tools.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126263 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoChange the RAGreedy register assignment order so large live ranges are allocated...
Jakob Stoklund Olesen [Tue, 22 Feb 2011 23:01:52 +0000 (23:01 +0000)]
Change the RAGreedy register assignment order so large live ranges are allocated first.

This is based on the observation that long live ranges are more difficult to
allocate, so there is a better chance of solving the puzzle by handling the big
pieces first. The allocator will evict and split long alive ranges when they get
in the way.

RABasic is still using spill weights for its priority queue, so the interface to
the queue has been virtualized.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126259 91177308-0d34-0410-b5e6-96231b3b80d8

13 years ago80 Col.
Jakob Stoklund Olesen [Tue, 22 Feb 2011 23:01:49 +0000 (23:01 +0000)]
80 Col.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126258 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix C++0x incompatibility. The signature of std::make_pair<> changes from:
Nick Lewycky [Tue, 22 Feb 2011 22:48:47 +0000 (22:48 +0000)]
Fix C++0x incompatibility. The signature of std::make_pair<> changes from:
  template <class T1, class T2> pair<T1,T2> make_pair(const T1&, const T2&);
to
  template <class T1, class T2> pair<V1, V2> make_pair(T1&&, T2&&);
so explicitly specifying the template arguments to make_pair<> is going to break
when C++0x rolls through. Replace them with equivalent std::pair<>. Patch by
James Dennett!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126256 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMake LoopDeletion work on loops with multiple edges, as long as the incoming
Cameron Zwarich [Tue, 22 Feb 2011 22:25:39 +0000 (22:25 +0000)]
Make LoopDeletion work on loops with multiple edges, as long as the incoming
values from all of the loop's exiting blocks are equal. Patch by Andrew Clinton.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126253 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUse the same (%dx) hack for in[bwl] as for out[bwl].
Joerg Sonnenberger [Tue, 22 Feb 2011 20:40:09 +0000 (20:40 +0000)]
Use the same (%dx) hack for in[bwl] as for out[bwl].

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126244 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoVFP single precision arith instructions can go down to NEON pipeline, but on Cortex...
Evan Cheng [Tue, 22 Feb 2011 19:53:14 +0000 (19:53 +0000)]
VFP single precision arith instructions can go down to NEON pipeline, but on Cortex-A8 only.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126238 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFollow LLVM coding style.
Devang Patel [Tue, 22 Feb 2011 18:56:12 +0000 (18:56 +0000)]
Follow LLVM coding style.
clang uses DBuilder, so it requries corresponding change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126231 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoStack alignment is 16 bytes on FreeBSD/i386 too.
Roman Divacky [Tue, 22 Feb 2011 17:30:05 +0000 (17:30 +0000)]
Stack alignment is 16 bytes on FreeBSD/i386 too.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126226 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoBug#9172: Don't use static in file scope, use an attribute on the
Joerg Sonnenberger [Tue, 22 Feb 2011 16:53:11 +0000 (16:53 +0000)]
Bug#9172: Don't use static in file scope, use an attribute on the
parser.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126225 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoCMake: remove unnecessary variable.
Oscar Fuentes [Tue, 22 Feb 2011 15:40:20 +0000 (15:40 +0000)]
CMake: remove unnecessary variable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126224 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMachineConstantPoolValues are not uniqued, so they need to be freed if they
Cameron Zwarich [Tue, 22 Feb 2011 08:54:30 +0000 (08:54 +0000)]
MachineConstantPoolValues are not uniqued, so they need to be freed if they
share entries. Add a DenseSet to MachineConstantPool for the MachineCPVs that
it owns.

This will hopefully fix the MC/ARM/elf-reloc-01.ll failure on the leaks bots.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126218 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRevert r126195, "test/CodeGen/X86/vec_cast.ll: Mark as XFAIL: migw,win32 for workarou...
NAKAMURA Takumi [Tue, 22 Feb 2011 08:22:54 +0000 (08:22 +0000)]
Revert r126195, "test/CodeGen/X86/vec_cast.ll: Mark as XFAIL: migw,win32 for workaround of PR8311."

It seems it affected configuration --target=i686-pc-mingw32, I don't know and will investigate why.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126217 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRelax expressions and add explicit triplets -linux and -win32.
NAKAMURA Takumi [Tue, 22 Feb 2011 07:21:59 +0000 (07:21 +0000)]
Relax expressions and add explicit triplets -linux and -win32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126216 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRelax expressions and add explicit triplets -linux and -win32.
NAKAMURA Takumi [Tue, 22 Feb 2011 07:21:51 +0000 (07:21 +0000)]
Relax expressions and add explicit triplets -linux and -win32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126215 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRelax expressions and add explicit triplets -linux and -win32.
NAKAMURA Takumi [Tue, 22 Feb 2011 07:21:42 +0000 (07:21 +0000)]
Relax expressions and add explicit triplets -linux and -win32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126214 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRelax expressions and add explicit triplets -linux and -win32.
NAKAMURA Takumi [Tue, 22 Feb 2011 07:21:33 +0000 (07:21 +0000)]
Relax expressions and add explicit triplets -linux and -win32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126213 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRelax expressions and add explicit triplets -linux and -win32.
NAKAMURA Takumi [Tue, 22 Feb 2011 07:21:25 +0000 (07:21 +0000)]
Relax expressions and add explicit triplets -linux and -win32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126212 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRelax expressions and add explicit triplets -linux and -win32.
NAKAMURA Takumi [Tue, 22 Feb 2011 07:21:17 +0000 (07:21 +0000)]
Relax expressions and add explicit triplets -linux and -win32.

On @foobar(double %d, double* %x),
AMD64: (%xmm0, %rdi)
Win64: (%xmm0, %rdx) (not %rcx!)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126211 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRelax expressions and add explicit triplets -linux and -win32.
NAKAMURA Takumi [Tue, 22 Feb 2011 07:21:08 +0000 (07:21 +0000)]
Relax expressions and add explicit triplets -linux and -win32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126210 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRelax expressions and add explicit triplets -linux and -win32.
NAKAMURA Takumi [Tue, 22 Feb 2011 07:21:01 +0000 (07:21 +0000)]
Relax expressions and add explicit triplets -linux and -win32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126209 91177308-0d34-0410-b5e6-96231b3b80d8