Commit Graph

111318 Commits

Author SHA1 Message Date
Chandler Carruth
93e03df3cf [SROA] Run clang-format over the entire SROA pass as I wrote it before
much of the glory of clang-format, and now any time I touch it I risk
introducing formatting changes as part of a functional commit.

Also, clang-format is *way* better at formatting my code than I am.
Most of this is a huge improvement although I reverted a couple of
places where I hit a clang-format bug with lambdas that has been filed
but not (fully) fixed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224666 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-20 02:39:18 +00:00
Chandler Carruth
795bfc9234 [x86] Change the test added in r223774 to first check the spelling of
the error message for a bogus processor, and then look specifically for
that error message using FileCheck.

I actually tried to write the test this way at first, but drew a blank
on how to ensure the error message stayed in sync (oops). Now that I've
recalled how to do that, this is clearly better.

It also fixes an issue with a malloc implementation that actually prints
to stderr in all cases, which was causing problems for some builders it
seems.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224665 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-20 02:19:22 +00:00
Matthias Braun
4acc514cc2 LiveIntervalAnalysis: No kill flags for partially undefined uses.
We must not add kill flags when reading a vreg with some undefined
subregisters, if subreg liveness tracking is enabled.  This is because
the register allocator may reuse these undefined subregisters for other
values which are not killed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224664 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-20 01:54:50 +00:00
Matthias Braun
1f6bcf1b85 LiveIntervalAnalysis: cleanup addKills(), NFC
- Use more const modifiers
- Use references for things that can't be nullptr
- Improve some variable names

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224663 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-20 01:54:48 +00:00
Matthias Braun
2dac14a8f5 Unbreak cmake build with shared libraries enabled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224661 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-20 01:51:02 +00:00
Eric Christopher
2081883c81 Remove unused variable and initialization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224655 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-20 00:07:09 +00:00
Eric Christopher
adddca7b18 Remove unused variable, initializer, and accessor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224650 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 23:46:53 +00:00
Matt Arsenault
a0fae51f11 R600: Remove outdated comment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224648 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 23:29:13 +00:00
Elena Demikhovsky
573b762b68 Masked load and store codegen - fixed 128-bit vectors
The codegen failed on 128-bit types on AVX2.
I added patterns and in td files and tests.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224647 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 23:27:57 +00:00
Matt Arsenault
7fc3bdab6a R600/SI: Only form min/max with 1 use.
If the condition is used for something else, this increases
the number of instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224646 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 23:15:30 +00:00
Reid Kleckner
b60b7360f5 EH: Sink computation of local PadMap variable into function that uses it
No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224635 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 22:30:08 +00:00
Eric Fiselier
74430387cd [LIT] Add JSONMetricValue type to wrap types supported by the json encoder.
Summary:
The following types can be encoded and decoded by the json library:
`dict`, `list`, `tuple`, `str`, `unicode`, `int`, `long`, `float`, `bool`, `NoneType`. 

`JSONMetricValue` can be constructed with any of these types, and used as part of Test.Result.
This patch also adds a toMetricValue function that converts a value into a MetricValue.




Reviewers: ddunbar, EricWF

Reviewed By: EricWF

Subscribers: cfe-commits, llvm-commits

Differential Revision: http://reviews.llvm.org/D6576

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224628 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 22:29:12 +00:00
Kevin Enderby
5ebdee51db Add printing the LC_ROUTINES load commands with llvm-objdump’s -private-headers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224627 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 22:25:22 +00:00
Reid Kleckner
0f85d54670 Add the ExceptionHandling::MSVC enumeration
It is intended to be used for a family of personality functions that
have similar IR preparation requirements. Typically when interoperating
with MSVC personality functions, bits of functionality need to be
outlined from the main function into helper functions. There is also
usually more than one landing pad per invoke, which does not match the
LLVM IR landingpad representation.

None of this is implemented yet. This change just adds a new enum that
is active for *-windows-msvc and delegates to the EH removal preparation
pass.  No functionality change for other targets.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224625 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 22:19:48 +00:00
Sanjay Patel
9ccbf1a260 Model sqrtss as a binary operation with one source operand tied to the destination (PR14221)
This is a continuation of r167064 ( http://llvm.org/viewvc/llvm-project?view=revision&revision=167064 ).
That patch started to fix PR14221 ( http://llvm.org/bugs/show_bug.cgi?id=14221 ), but it was not completed. 

Differential Revision: http://reviews.llvm.org/D6330



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224624 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 22:16:28 +00:00
Tom Stellard
2516f059db R600/SI: isLegalOperand() shouldn't check constant bus for SALU instructions
The constant bus restrictions only apply to VALU instructions.  This
enables SIFoldOperands to fold immediates into SALU instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224623 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 22:15:37 +00:00
Tom Stellard
87bd2fa24b R600/SI: Make sure non-inline constants aren't folded into mubuf soffset operand
mubuf instructions now define the soffset field using the SCSrc_32
register class which indicates that only SGPRs and inline constants
are allowed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224622 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 22:15:30 +00:00
Yaron Keren
8cc9040b8e Remove isSubroutineType test for isCompositeType, getTag() is enough.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224621 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 22:15:09 +00:00
David Blaikie
1b2c37ecce Update SmallPtrSet::insert's doc comment to match the new return type
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224619 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 21:45:11 +00:00
Kevin Enderby
728b8cfc76 Add printing the LC_SUB_CLIENT load command with llvm-objdump’s -private-headers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224616 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 21:06:24 +00:00
Peter Collingbourne
9caa5bdec0 CodeGen: do not attempt to invalidate virtual registers for zero-sized phis.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224615 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 20:50:07 +00:00
Colin LeMahieu
bdfe60c796 [Hexagon] Removing old variants of instructions and updating references.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224612 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 20:29:29 +00:00
Sanjay Patel
3c3cd10928 merge consecutive stores of extracted vector elements
Add a path to DAGCombiner::MergeConsecutiveStores() 
to combine multiple scalar stores when the store operands
are extracted vector elements. This is a partial fix for
PR21711 ( http://llvm.org/bugs/show_bug.cgi?id=21711 ).

For the new test case, codegen improves from:

   vmovss  %xmm0, (%rdi)
   vextractps      $1, %xmm0, 4(%rdi)
   vextractps      $2, %xmm0, 8(%rdi)
   vextractps      $3, %xmm0, 12(%rdi)
   vextractf128    $1, %ymm0, %xmm0
   vmovss  %xmm0, 16(%rdi)
   vextractps      $1, %xmm0, 20(%rdi)
   vextractps      $2, %xmm0, 24(%rdi)
   vextractps      $3, %xmm0, 28(%rdi)
   vzeroupper
   retq

To:

   vmovups	%ymm0, (%rdi)
   vzeroupper
   retq

Patch reviewed by Nadav Rotem.

Differential Revision: http://reviews.llvm.org/D6698



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224611 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 20:23:41 +00:00
Colin LeMahieu
579ff45d4d [Hexagon] Adding bit extraction and table indexing instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224610 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 20:01:08 +00:00
Colin LeMahieu
0d6fdaeaad [Hexagon] Adding bit insertion instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224609 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 19:54:38 +00:00
Colin LeMahieu
84b8baf924 [Hexagon] Adding more xtype shift instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224608 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 19:51:35 +00:00
Kevin Enderby
2ef4e25dd1 Add printing the LC_SUB_LIBRARY load command with llvm-objdump’s -private-headers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224607 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 19:48:16 +00:00
Colin LeMahieu
424493a8fc [Hexagon] Adding xtype shift instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224604 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 19:34:50 +00:00
Colin LeMahieu
e403ffc801 [Hexagon] Adding transfers to and from control registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224599 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 19:06:32 +00:00
Colin LeMahieu
786e40311e [Hexagon] Adding doubleregs for control registers. Renaming control register class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224598 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 18:56:10 +00:00
Frederic Riss
7e5492d27d [DebugInfo] Move all DWARF headers to the public include directory.
dsymutil needs access to DWARF specific inforamtion, the small DIContext
wrapper isn't sufficient. Other DWARF consumers might want to use it too
(I'm looking at you lldb).

Differential Revision: http://reviews.llvm.org/D6694

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224594 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 18:26:33 +00:00
Tilmann Scheller
409585877a [BBVectorize] Remove two more redundant assignments.
Found by the Clang static analyzer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224590 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 17:21:38 +00:00
Tilmann Scheller
14ef1a43c2 [BBVectorize] Remove redundant assignment.
Found by the Clang static analyzer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224589 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 17:13:12 +00:00
Bruno Cardoso Lopes
06833ca7c1 Reapply: [InstCombine] Fix visitSwitchInst to use right operand types for sub cstexpr
The visitSwitchInst generates SUB constant expressions to recompute the
switch condition. When truncating the condition to a smaller type, SUB
expressions should use the previous type (before trunc) for both
operands. Also, fix code to also return the modified switch when only
the truncation is performed.

This fixes an assertion crash.

Differential Revision: http://reviews.llvm.org/D6644

rdar://problem/19191835

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224588 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 17:12:35 +00:00
Tilmann Scheller
b8b0b8f0a8 [LoopVectorize] Remove redundant assignment.
Found by the Clang static analyzer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224587 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 17:02:31 +00:00
Tilmann Scheller
bf32d17425 [ARM] Remove dead assignment.
Found by the Clang static analyzer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224586 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 16:57:33 +00:00
Sanjay Patel
7c5fa50875 use -0.0 when creating an fneg instruction
Backends recognize (-0.0 - X) as the canonical form for fneg
and produce better code. Eg, ppc64 with 0.0:

   lis r2, ha16(LCPI0_0)
   lfs f0, lo16(LCPI0_0)(r2)
   fsubs f1, f0, f1
   blr

vs. -0.0:

   fneg f1, f1
   blr

Differential Revision: http://reviews.llvm.org/D6723



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224583 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 16:44:08 +00:00
Bruno Cardoso Lopes
01b07d541b Revert "[InstCombine] Fix visitSwitchInst to use right operand types for sub cstexpr"
Reverts commit r224574 to appease buildbots:

The visitSwitchInst generates SUB constant expressions to recompute the
switch condition. When truncating the condition to a smaller type, SUB
expressions should use the previous type (before trunc) for both
operands. This fixes an assertion crash.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224576 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 14:36:24 +00:00
Bruno Cardoso Lopes
cba407d019 [InstCombine] Fix visitSwitchInst to use right operand types for sub cstexpr
The visitSwitchInst generates SUB constant expressions to recompute the
switch condition. When truncating the condition to a smaller type, SUB
expressions should use the previous type (before trunc) for both
operands. This fixes an assertion crash.

Differential Revision: http://reviews.llvm.org/D6644

rdar://problem/19191835

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224574 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 14:23:15 +00:00
Tilmann Scheller
6500a9867f Remove redundant assignment.
Found with the Clang static analyzer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224570 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 11:29:34 +00:00
Duncan P. N. Exon Smith
acc1d12b7c LTO: Export local context symbols
Export symbols in libLTO.dylib for the local context-related functions
added in r221733 (`LTO_API_VERSION=11`)... and add the missing
definition for `lto_codegen_create_in_local_context()`.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224567 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 07:19:50 +00:00
Duncan P. N. Exon Smith
33ed2ef4ff Rename MapValue(Metadata*) to MapMetadata()
Instead of reusing the name `MapValue()` when mapping `Metadata`, use
`MapMetadata()`.  The old name doesn't make much sense after the
`Metadata`/`Value` split.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224566 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 06:06:18 +00:00
Juergen Ributzka
15067a64a9 [Object] Don't crash on empty export lists.
Summary: This fixes the exports iterator if the export list is empty.

Reviewers: Bigcheese, kledzik

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D6732

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224563 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 02:31:01 +00:00
Matthias Braun
94dfce45bf RegisterCoalescer: rewrite eliminateUndefCopy().
This also fixes problems with undef copies of subregisters. I can't
attach a testcase for that as none of the targets in trunk has
subregister liveness tracking enabled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224560 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 01:39:46 +00:00
Colin LeMahieu
128eb8312a [Hexagon] Adding loop0/1 sp0/1/2loop0 instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224556 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 00:06:53 +00:00
Adrian Prantl
7a6f0084e2 Explain why LLVM is emitting a DW_AT_containing_type inside of a class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224555 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 00:01:20 +00:00
Peter Zotov
827f4eb6a3 [cmake] Unbreak LLVM-Config.cmake / llvm_expand_dependencies.
The algorithm for sorting libraries in topological order, as
previously implemented, had a few issues:
  * It didn't make any sense.
  * It didn't actually sort libraries in topological order.
  * It hung on some inputs, e.g. "LLVMipo".

This commit replaces the old algorithm with a straightforward port
from llvm-config.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224554 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-18 23:56:52 +00:00
David Majnemer
73059bd1f1 ConstantFold: Shifting undef by zero results in undef
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224553 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-18 23:54:43 +00:00
Colin LeMahieu
a9dd3713d0 Reverting 224550, was not ready for commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224552 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-18 23:36:15 +00:00
Kevin Enderby
ad7e6ee7e6 Remove an extra ';' on line 1120 include/llvm/Support/MachO.h .
Caught by Mike Edwards!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224551 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-18 23:34:16 +00:00