Commit Graph

88125 Commits

Author SHA1 Message Date
Nadav Rotem
43f3928c79 Reformat the rst text.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171449 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-03 01:56:33 +00:00
Bill Wendling
22bd641739 Try again to revert the bad patch. The tree was reverted for some unknown reason
before the last time.

--- Reverse-merging r171442 into '.':
U    include/llvm/IR/Attributes.h
U    lib/IR/Attributes.cpp
U    lib/IR/AttributeImpl.h



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171448 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-03 01:54:39 +00:00
Hal Finkel
467fa3ea7f Add a default Index for VTTI::getShuffleCost
When Kind == (Broadcast or Reverse) then Index is not used; make it an optional parameter.

No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171447 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-03 01:50:51 +00:00
Nadav Rotem
12b01e7b31 LoopVectorizer: Test the unrolling flag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171446 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-03 01:47:31 +00:00
Nadav Rotem
f574b88adb LoopVectorizer: Document the unrolling feature.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171445 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-03 01:47:02 +00:00
Bill Wendling
ded28aca61 Revert patch. Something snuck in there that shouldn't be.
--- Reverse-merging r171441 into '.':
U    include/llvm/IR/Attributes.h
U    lib/IR/Attributes.cpp




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171444 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-03 01:46:27 +00:00
Bill Wendling
8351a60d6d Remove the 'contains' methods in favor of the 'operator==' method.
The 'operator==' method is a bit clearer and much less verbose for somethings
that should have only one value. Remove from the AttrBuilder for consistency.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171442 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-03 01:43:05 +00:00
NAKAMURA Takumi
3ac03815e1 Revert r171427, "An intermediate step in the Attributes rewrite."
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171441 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-03 01:42:06 +00:00
Michael J. Spencer
3fea4ef0b4 [Object] Temporarily disable these tests.
They are failing because archives create unaligned ELF files. The recent
Endian change added a __builtin_unreachable() when this happens. I will be
committing a fix for this soon.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171438 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-03 01:24:32 +00:00
Michael J. Spencer
f94cfb65f5 [MC][COFF] Switch the COFF streamer over to using the MCObjectStreamer version of EmitInstruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171437 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-03 01:09:22 +00:00
Nadav Rotem
e4159491a7 LoopVectorizer: Add support for loop-unrolling during vectorization for increasing the ILP. At the moment this feature is disabled by default and this commit should not cause any functional changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171436 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-03 00:52:27 +00:00
Jakob Stoklund Olesen
251ed7f3e5 Fix PR14732 by handling all kinds of IMPLICIT_DEF live ranges.
Most IMPLICIT_DEF instructions are removed by the ProcessImplicitDefs
pass, and a few are reinserted by PHIElimination when a PHI argument is
<undef>.

RegisterCoalescer was assuming that all IMPLICIT_DEF live ranges look
like those created by PHIElimination, and that their live range never
leaves the basic block.

The PR14732 test case does tricks with PHI nodes that causes a longer
IMPLICIT_DEF live range to appear. This happens very rarely, but
RegisterCoalescer should be able to handle it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171435 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-03 00:47:51 +00:00
Bill Wendling
47990e9743 Make the type signature more strict.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171434 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-03 00:46:43 +00:00
Michael J. Spencer
189ef5f2e0 [CMake] MSVC is incorrectly emitting C4239 in some cases. Disable it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171430 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-03 00:00:40 +00:00
Nadav Rotem
00a6bcaeb4 Avoid vectorization when the function has the "noimplicitflot" attribute.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171429 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 23:54:43 +00:00
Eric Christopher
82de10a34c Extend the dumping infrastructure to deal with additional
sections for debug info. These are some of the dwo sections from the
DWARF5 split debug info proposal. Update the fission-cu.ll testcase
to show what we should be able to dump more of now.

Work in progress: Ultimately the relocations will be gone for the
dwo section and the strings will be a different form (as well as
the rest of the sections will be included).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171428 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 23:52:13 +00:00
Bill Wendling
278bac3fba An intermediate step in the Attributes rewrite.
Modify the AttrBuilder class to store the attributes as a set instead of as a
bit mask. The Attribute class will represent only one attribute instead of a
collection of attributes.

This is the wave of the future!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171427 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 23:45:09 +00:00
Tom Stellard
d40758b24e DAGCombiner: Avoid generating illegal vector INT_TO_FP nodes
DAGCombiner::reduceBuildVecConvertToConvertBuildVec() was making two
mistakes:

1. It was checking the legality of scalar INT_TO_FP nodes and then generating
vector nodes.

2. It was passing the result value type to
TargetLoweringInfo::getOperationAction() when it should have been
passing the value type of the first operand.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171420 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 22:13:01 +00:00
Kevin Enderby
5bf3a28b36 Adds missing aliases for fcom and fcomp instructions without arguments.
Patch by Michael M Kuperstein!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171414 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 21:20:15 +00:00
Argyrios Kyrtzidis
23203faf0b Use a bool instead of a bitfield in llvm/ADT/Optional.
Fixes Valgrind failures and removes bitwise operations that don't provide any benefit.
Valgrind failures reported by NAKAMURA Takumi.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171413 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 21:19:08 +00:00
Michael J. Spencer
3922757824 Restrict __builtin_assume_aligned to gcc 4.7+
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171408 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 20:23:49 +00:00
Michael J. Spencer
c8b18df9a7 [Support][Endian] Add support for specifying the alignment and native unaligned types.
* Add support for specifying the alignment to use.
* Add the concept of native endianness. Used for unaligned native types.

The native alignment and read/write simplification is based on a patch by Richard Smith.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171406 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 20:14:11 +00:00
Argyrios Kyrtzidis
8da72f82be Don't #include stuff outside the include guards.
This defeats the include-guard optimization when parsing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171405 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 19:42:53 +00:00
Shuxin Yang
cbf5373603 - Add comment to two functions which might be considered as dead code.
- Fix a typo


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171399 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 18:26:31 +00:00
Nadav Rotem
e3b2489f4f AVX: Fix a bug in WidenMaskArithmetic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171398 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 17:41:03 +00:00
Nadav Rotem
d570f59048 AVX: Fix a bug in WidenMaskArithmetic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171397 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 17:40:39 +00:00
Chandler Carruth
351ba145a7 Actually update the CMake and Makefile builds correctly, and update the
code that includes Intrinsics.gen directly.

This never showed up in my testing because the old Intrinsics.gen was
still kicking around in the make build system and was correct there. =[
Thankfully, some of the bots to clean rebuilds and that caught this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171373 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 12:09:16 +00:00
Chandler Carruth
0a08460599 Update the examples for the new header file locations.
Sorry for the fallout here, I forgot the examples aren't built by
default any more.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171371 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 11:56:33 +00:00
Chandler Carruth
0b8c9a80f2 Move all of the header files which are involved in modelling the LLVM IR
into their new header subdirectory: include/llvm/IR. This matches the
directory structure of lib, and begins to correct a long standing point
of file layout clutter in LLVM.

There are still more header files to move here, but I wanted to handle
them in separate commits to make tracking what files make sense at each
layer easier.

The only really questionable files here are the target intrinsic
tablegen files. But that's a battle I'd rather not fight today.

I've updated both CMake and Makefile build systems (I think, and my
tests think, but I may have missed something).

I've also re-sorted the includes throughout the project. I'll be
committing updates to Clang, DragonEgg, and Polly momentarily.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171366 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 11:36:10 +00:00
Chandler Carruth
7f00f87767 Sort a few more #include lines in tools/... unittests/... and utils/...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171363 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 10:26:28 +00:00
Chandler Carruth
58a2cbef4a Resort the #include lines in include/... and lib/... with the
utils/sort_includes.py script.

Most of these are updating the new R600 target and fixing up a few
regressions that have creeped in since the last time I sorted the
includes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171362 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 10:22:59 +00:00
Chandler Carruth
fe4c10caec Update the root Makefile for VMCore -> IR. Missed by my original search
sadly, and is somewhat surprising in general.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171361 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 09:27:25 +00:00
Chandler Carruth
5ebee9ea01 Update the configure scripts as well as the makefiles for the move from
VMCore to IR.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171360 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 09:22:59 +00:00
Chandler Carruth
c2c50cdcdc Rename VMCore directory to IR.
Aside from moving the actual files, this patch only updates the build
system and the source file comments under lib/... that are relevant.

I'll be updating other docs and other files in smaller subsequnet
commits.

While I've tried to test this, but it is entirely possible that there
will still be some build system fallout.

Also, note that I've not changed the library name itself: libLLVMCore.a
is still the library name. I'd be interested in others' opinions about
whether we should rename this as well (I think we should, just not sure
what it might break)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171359 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 09:10:48 +00:00
Craig Topper
3af9323228 Merge SSE and AVX instruction definitions for scalar forms of SQRT, RSQRT, and RCP.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171356 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 08:00:39 +00:00
Craig Topper
3cca7df7c7 Merge SSE and AVX instruction definitions for PSHUFD/PSHUFHW/PSHUFLW.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171355 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 07:27:49 +00:00
Sean Silva
ccb8019fba docs: update docs/README.txt and make it useful.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171353 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 02:31:51 +00:00
Rafael Espindola
9478673ce0 Revert 171351. It broke MC/X86/x86-32-avx.s.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171352 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 01:35:11 +00:00
Craig Topper
b511048cd0 Merge SSE and AVX instruction definitions for scalar forms of SQRT, RSQRT, and RCP.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171351 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-01 20:53:20 +00:00
Benjamin Kramer
6c30749583 Add IRBuilder::CreateVectorSplat and use it to simplify code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171349 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-01 19:55:16 +00:00
Benjamin Kramer
0ea4c3d8c0 SROA: Clean up unused assignment warnings from clang's analyzer.
No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171348 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-01 16:13:35 +00:00
Michael Gottesman
a6e23cc535 Added DEBUG message when ObjCARC replaces a call which returns its argument verbatim with its argument to temporarily undo an optimization.
Specifically these calls return their argument verbatim, as a low-level
optimization. However, this makes high-level optimizations
harder. We undo any uses of this optimization that the front-end
emitted. We redo them later in the contract pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171346 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-01 16:05:54 +00:00
Michael Gottesman
8f22c8b5e1 Added DEBUG messages to the top of several processing loops in ObjCARC.cpp that emit what instructions are being visited.
This is a part of a larger effort of adding DEBUG messages to the ARC
Optimizer Backend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171345 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-01 16:05:48 +00:00
Dmitri Gribenko
3dd0781b8c Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID
This is done to avoid odd test failures, like the one fixed in r171243.

While there, FileCheck'ize tests.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171344 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-01 14:04:36 +00:00
Dmitri Gribenko
fbfb1b286f Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID
This is done to avoid odd test failures, like the one fixed in r171243.

My previous regex was not good enough to find these.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171343 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-01 13:57:25 +00:00
NAKAMURA Takumi
a6fdcaace8 Update the copyright coredits -- Happy new year 2013!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171342 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-01 10:00:19 +00:00
Nadav Rotem
b338d897f9 Make opt grab the triple from the module and use it to initialize the target machine.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171341 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-01 08:00:32 +00:00
Craig Topper
117e4d2e19 Remove unused argument from a multiclass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171340 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-01 03:42:44 +00:00
Craig Topper
76f94fd361 Merge intrinsic instruction definitions for SSE and AVX versions of RCPPS and RSQRTPS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171339 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-01 03:30:21 +00:00
Craig Topper
42ab0d75ab Remove 2 unused multiclasses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171338 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-01 02:02:45 +00:00