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52053 Commits

Author SHA1 Message Date
Pete Cooper
acde91e273 Changed MachineLICM to use a worklist list MachineCSE instead of recursion. 
Fixes <rdar://problem/10584116>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147125 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-22 02:05:40 +00:00
Rafael Espindola
f3a86fb03d Move PPC bits to lib/Target/PowerPC. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147124 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-22 01:57:09 +00:00
Rafael Espindola
81fafde8a6 Hopefully fix the cmake build. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147121 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-22 01:11:01 +00:00
Rafael Espindola
7609785d2b Fix name in comments. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147119 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-22 01:06:53 +00:00
Akira Hatanaka
bc24985c5f Local dynamic TLS model for direct object output. Create the correct TLS MIPS 
ELF relocations.

Patch by Jack Carter.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147118 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-22 01:05:17 +00:00
Richard Smith
74cab51aa5 Unbreak cmake build after r147115. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147117 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-22 01:03:35 +00:00
Rafael Espindola
69bbda0391 Move the ARM specific parts of the ELF writer to Target/ARM. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147115 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-22 00:37:50 +00:00
Rafael Espindola
e99183d2ac getEFlags is const. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147114 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-22 00:21:50 +00:00
Jim Grosbach
f7c66fa0de ARM NEON mnemonic aliase for vrecpeq. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147109 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 23:52:37 +00:00
Jim Grosbach
af33a0cfe0 ARM VFP optional data type on VMOV GPR<-->SPR. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147104 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 23:24:15 +00:00
Jim Grosbach
5f669fa8ba ARM NEON optional data type on VSWP instructions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147103 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 23:09:28 +00:00
Jim Grosbach
4553fa3128 ARM NEON mnemonic aliases for vzipq and vswpq. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147102 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 23:04:33 +00:00
Jakub Staszak
d4895ded27 Revert patch from 147090. There is not point to make code less readable if we 
don't get any serious benefit there.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147101 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 23:02:08 +00:00
Jim Grosbach
de4d83943a ARM asm parser should be more lenient w/ .thumb_func directive. 
Rather than require the symbol to be explicitly an argument of the directive,
allow it to look ahead and grab the symbol from the next non-whitespace
line.

rdar://10611140

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147100 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 22:30:16 +00:00
Dan Gohman
483716015f Fix a copy+pasto. No testcase, because the symptoms of dereferencing 
an invalid iterator aren't reproducible.  rdar://10614085.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147098 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 21:43:50 +00:00
Jim Grosbach
520dc78d92 Thumb2 assembly parsing of 'mov rd, rn, rrx'. 
Maps to the RRX instruction. Missed this case earlier.

rdar://10615373

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147096 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 21:04:19 +00:00
Chad Rosier
5c0d761d63 Fix 80-column violations. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147095 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 20:59:09 +00:00
Jim Grosbach
2cc5cda464 Thumb2 assembly parsing of 'mov(register shifted register)' aliases. 
These map to the ASR, LSR, LSL, ROR instruction definitions.

rdar://10615373

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147094 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 20:54:00 +00:00
Nick Lewycky
6c6fcc4610 Continue counting intrinsics as instructions (except when they aren't, such as 
debug info) and for being vector operations. Fixes regression from r147037.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147093 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 20:26:03 +00:00
Nick Lewycky
144bef462b Fix typo and spacing, no functionality change. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147092 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 20:21:55 +00:00
Jakub Staszak
73db975498 - Change a few operator[] to lookup which is cheaper. 
- Add some constantness.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147090 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 20:18:54 +00:00
Lang Hames
b638c789be Oops - LiveIntervalUnion.cpp file does use std::find. Moving STL header include to LiveIntervalUnion.cpp file. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147089 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 20:16:11 +00:00
Lang Hames
bac22fac7d Remove disused STL header include. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147088 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 20:12:54 +00:00
Rafael Espindola
e8526d030f Switch from WriteEFlags to getEFlags in preparation for moving it 
to Target/.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147087 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 20:09:46 +00:00
Jakob Stoklund Olesen
a2a98fd0dd Move common code into an MRI function. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147071 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 19:50:05 +00:00
Jim Grosbach
e6949b1399 ARM NEON assmebly parsing for VLD2 to all lanes instructions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147069 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 19:40:55 +00:00
Chad Rosier
649326ab15 No case stmt for BUILD_VECTOR in PerformDAGCombine(), so I assume this isn't 
necessary.  Please chime in if I'm mistaken.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147065 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 19:14:52 +00:00
Chad Rosier
8d0447c506 Fix a couple of copy-n-paste bugs. Noticed by George Russell! 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147064 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 18:56:22 +00:00
Manuel Klimek
84cbb6f00d Changes the JSON parser to use the SourceMgr. 
Diagnostics are now emitted via the SourceMgr and we use MemoryBuffer
for buffer management. Switched the code to make use of the trailing
'0' that MemoryBuffer guarantees where it makes sense.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147063 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 18:16:39 +00:00
Rafael Espindola
edae8e1e4d Move the X86 specific bits of the ELF writer to the Target/X86 directory. 
Other targets will follow shortly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147060 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 17:30:17 +00:00
Rafael Espindola
dc9a8a378d Reduce the exposure of Triple::OSType in the ELF object writer. This will 
avoid including ADT/Triple.h in many places when the target specific bits are
moved.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147059 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 17:00:36 +00:00
Rafael Espindola
c677e790e5 Small refactoring so that RelocNeedsGOT can stay in the target independent 
side when the target specific bits are moved to the Target directory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147053 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 14:26:29 +00:00
Manuel Klimek
9a31fb0c38 Removes unused field TheError from LLLexer. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147049 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 10:02:45 +00:00
Craig Topper
224c1b275d Remove mode specific disassembler classes and just call X86GenericDisassembler constructor with appropriate argument in the creation functions. This removes a few tables that needed to be anchored. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147046 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 08:06:52 +00:00
Craig Topper
e1a18a66df Fix typo in a couple comments 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147045 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 06:30:53 +00:00
Nick Lewycky
20aded5912 A call to a function marked 'noinline' is not an inline candidate. The sole 
call site of an intrinsic is also not an inline candidate. While here, make it
more obvious that this code ignores all intrinsics. Noticed by inspection!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147037 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 06:06:30 +00:00
Nick Lewycky
8369687576 Make some intrinsics safe to speculatively execute. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147036 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 05:52:02 +00:00
Evan Cheng
1e33e8b715 Fix a couple of copy-n-paste bugs. Noticed by George Russell. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147032 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 03:04:10 +00:00
Jim Grosbach
c931325d99 ARM assembly parsing allows constant expressions for lane indices. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147028 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 01:19:23 +00:00
Jim Grosbach
3471d4fbbd ARM NEON VLD2 assembly parsing for structure to all lanes, non-writeback. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147025 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 00:38:54 +00:00
Akira Hatanaka
c7541c49a9 Fix bug in zero-store peephole pattern reported in pr11615. 
The patch and test case were originally written by Mans Rullgard.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147024 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 00:31:10 +00:00
Akira Hatanaka
c79507a4dd Expand 64-bit CTLZ nodes if target architecture does not support it. Add test 
case for DCLO and DCLZ.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147022 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 00:20:27 +00:00
Akira Hatanaka
7f162743fc Expand 64-bit CTPOP and CTTZ. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147021 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 00:14:05 +00:00
Akira Hatanaka
9aed504c82 Expand 64-bit atomic load and store. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147019 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-21 00:02:58 +00:00
Akira Hatanaka
c0ea04389c Add definition of DSBH (Double Swap Bytes within Halfwords) and 
DSHD (Double Swap Halfwords within Doublewords). Add a pattern which replaces
64-bit bswap with a DSBH and DSHD pair.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147017 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 23:56:43 +00:00
Akira Hatanaka
4d2b0f3ce7 Add definition of WSBH (Word Swap Bytes within Halfwords), which is an 
instruction supported by mips32r2, and add a pattern which replaces bswap with
a ROTR and WSBH pair.
 
WSBW is removed since it is not an instruction the current architectures
support.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147015 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 23:47:44 +00:00
Akira Hatanaka
e1bcd6b5c6 64-bit uint-fp conversion nodes are expanded. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147014 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 23:40:56 +00:00
Akira Hatanaka
9388383b34 Enable custom lowering DYNAMIC_STACKALLOC nodes. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147013 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 23:35:46 +00:00
Akira Hatanaka
056a1bc40f Set the correct stack pointer register that should be saved or restored. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147012 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 23:28:36 +00:00
Chris Lattner
1a31f3b90c Fix a nasty bug in the type remapping stuff that I added that is breaking kc++ on 
the build bot in some cases.  The basic issue happens when a source module contains
both a "%foo" type and a "%foo.42" type.  It will see the later one, check to see if
the destination module contains a "%foo" type, and it will return true... because
both the source and destination modules are in the same LLVMContext.  We don't want
to map source types to other source types, so don't do the remapping if the mapped
type came from the source module.

Unfortunately, I've been unable to reduce a decent testcase for this, kc++ is 
pretty great that way.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147010 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 23:14:57 +00:00
Jim Grosbach
aee718beac ARM .req register name aliases are case insensitive, just like regnames. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147009 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 23:11:00 +00:00
Akira Hatanaka
2fd0475cdb Add function MipsDAGToDAGISel::SelectMULT and factor out code that generates 
nodes needed for multiplication. Add code for selecting 64-bit MULHS and MULHU
nodes.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147008 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 23:10:57 +00:00
Akira Hatanaka
49d534bb3d Fix indentation. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147007 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 22:58:01 +00:00
Akira Hatanaka
8dc684d2a2 64-bit data directive. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147005 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 22:52:19 +00:00
Akira Hatanaka
ef43c2de86 32-to-64-bit sext_inreg pattern. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147004 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 22:40:40 +00:00
Akira Hatanaka
acb5a06f7a Add 64-bit extload patterns. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147003 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 22:36:08 +00:00
Akira Hatanaka
ab05b6c227 Add patterns for matching extloads with 64-bit address. The patterns are enabled 
only when the target ABI is N64.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147001 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 22:33:53 +00:00
Jim Grosbach
3cbe43fe69 Move comment to appropriate place. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147000 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 22:26:38 +00:00
Akira Hatanaka
990d639f55 Add code in MipsDAGToDAGISel for selecting constant +0.0. 
MIPS64 can generate constant +0.0 with a single DMTC1 instruction. 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146999 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 22:25:50 +00:00
Jakob Stoklund Olesen
52346e964f Heed spill slot alignment on ARM. 
Use the spill slot alignment as well as the local variable alignment to
determine when the stack needs to be realigned. This works now that the
ARM target can always realign the stack by using a base pointer.

Still respect the ARMBaseRegisterInfo::canRealignStack() function
vetoing a realigned stack.  Don't use aligned spill code in that case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146997 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 22:15:04 +00:00
Akira Hatanaka
05c585319b Revert part of r146995 that was accidentally commmitted. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146996 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 22:09:36 +00:00
Akira Hatanaka
403992dc58 32-to-64-bit sign extension pattern. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146995 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 22:06:20 +00:00
Akira Hatanaka
caace8abdf Add a pattern for matching zero-store with 64-bit address. The pattern is enabled 
only when the target ABI is N64. 



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146992 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 21:50:49 +00:00
Jim Grosbach
5b484312c6 ARM assembly parsing and encoding for VST2 single-element, double spaced. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146990 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 20:46:29 +00:00
Lang Hames
aa13482784 Fix assert condition. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146987 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 20:23:40 +00:00
Jakub Staszak
25101bb2a7 Add some constantness to BranchProbabilityInfo and BlockFrequnencyInfo. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146986 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 20:03:10 +00:00
Devang Patel
45ca049f1f Add support to add named metadata operand. 
Patch by Andrew Wilkins!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146984 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 19:29:36 +00:00
Jim Grosbach
95fad1c603 ARM assembly parsing and encoding for VLD2 single-element, double spaced. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146983 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 19:21:26 +00:00
Evan Cheng
afff941211 ARM target code clean up. Check for iOS, not Darwin where it makes sense. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146981 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 18:26:50 +00:00
Jason W Kim
d7c9e08b6b First steps in ARM AsmParser support for .eabi_attribute and .arch 
(Both used for Linux gnueabi)
No behavioral change yet (no tests need so far)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146977 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 17:38:12 +00:00
Elena Demikhovsky
ba4f83b4e9 This is the second fix related to VZEXT_MOVL node. 
The failure that I see in the current version is:

LLVM ERROR: Cannot select: 0x18b8f70: v4i64 = X86ISD::VZEXT_MOVL 0x18beee0 [ID=14]
  0x18beee0: v4i64 = insert_subvector 0x18b8c70, 0x18b9170, 0x18b9570 [ID=13]
    0x18b8c70: v4i64 = insert_subvector 0x18b9870, 0x18bf4e0, 0x18b9970 [ID=12]
      0x18b9870: v4i64 = undef [ID=4]
      0x18bf4e0: v2i64 = bitcast 0x18bf3e0 [ID=10]
        0x18bf3e0: v4i32 = BUILD_VECTOR 0x18b9770, 0x18b9770, 0x18b9770, 0x18b9770 [ID=8]
          0x18b9770: i32 = TargetConstant<0> [ID=6]
          0x18b9770: i32 = TargetConstant<0> [ID=6]
          0x18b9770: i32 = TargetConstant<0> [ID=6]
          0x18b9770: i32 = TargetConstant<0> [ID=6]
      0x18b9970: i32 = Constant<0> [ID=3]
    0x18b9170: v2i64 = undef [ORD=1] [ID=1]
    0x18b9570: i32 = Constant<2> [ID=5]



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146975 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 13:34:28 +00:00
Chandler Carruth
f2d7693fbb Begin teaching the X86 target how to efficiently codegen patterns that 
use the zero-undefined variants of CTTZ and CTLZ. These are just simple
patterns for now, there is more to be done to make real world code using
these constructs be optimized and codegen'ed properly on X86.

The existing tests are spiffed up to check that we no longer generate
unnecessary cmov instructions, and that we generate the very important
'xor' to transform bsr which counts the index of the most significant
one bit to the number of leading (most significant) zero bits. Also they
now check that when the variant with defined zero result is used, the
cmov is still produced.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146974 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 11:19:37 +00:00
Manuel Klimek
093147abf4 Fixes a potential compilation error. 
Pulling the template implementation into the header to guarantee
that it's visible to all possible instantiations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146973 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 11:04:23 +00:00
Manuel Klimek
9ce6937701 Pulls the implementation of skip() into JSONParser. 
This is the first step towards migrating more of the parser
implementation into the parser class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146971 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 10:42:52 +00:00
Manuel Klimek
c4850c9a06 Addressing style issues in JSON parser. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146968 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 09:26:26 +00:00
Chandler Carruth
cfb75fba73 Fix up the CMake build for the new files added in r146960, they're 
likely to stay either way that discussion ends up resolving itself.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146966 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 08:42:11 +00:00
David Blaikie
2d24e2a396 Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146960 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 02:50:00 +00:00
Andrew Trick
ba3c0bc364 LSR: Fix another corner case in expansion of postinc users. 
Fixes PR11571: Instruction does not dominate all uses


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146950 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 01:42:24 +00:00
Bob Wilson
c0b0e57a87 Mark ARM eh_sjlj_dispatchsetup as clobbering all registers. Radar 10567930. 
We used to rely on the *eh_sjlj_setjmp instructions to mark that a function
with setjmp/longjmp exception handling clobbers all the registers.  But with
the recent reorganization of ARM EH, those eh_sjlj_setjmp instructions are
expanded away earlier, before PEI can see them to determine what registers to
save and restore.  Mark the dispatchsetup instruction in the same way, since
that instruction cannot be expanded early.  This also more accurately reflects
when the registers are clobbered.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146949 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 01:29:27 +00:00
Jim Grosbach
04b5d93250 ARM assembly shifts by zero should be plain 'mov' instructions. 
"mov r1, r2, lsl #0" should assemble as "mov r1, r2" even though it's
not strictly legal UAL syntax. It's a common extension and the friendly
thing to do.

rdar://10604663

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146937 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 00:59:38 +00:00
Chris Lattner
ea93373a0a Now that PR11464 is fixed, reapply the patch to fix PR11464, 
merging types by name when we can.  We still don't guarantee type name linkage
but we do it when obviously the right thing to do.  This makes LTO type names 
easier to read, for example.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146932 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 00:12:26 +00:00
Chris Lattner
68910509fd fix PR11464 by preventing the linker from mapping two different struct types from the source module onto the same opaque destination type. An opaque type can only be resolved to one thing or another after all. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146929 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 00:03:52 +00:00
Dan Gohman
e3376ecd50 Add basic generic CodeGen support for half. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146927 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-20 00:02:33 +00:00
Jim Grosbach
9b0878512f ARM NEON assembly aliases for VMOV<-->VMVN for i32 immediates. 
e.g., "vmov.i32 d4, #-118" can be assembled as "vmvn.i32 d4, #117"

rdar://10603913

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146925 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 23:51:07 +00:00
Jim Grosbach
2f196747f1 ARM assembly parsing and encoding support for LDRD(label). 
rdar://9932658

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146921 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 23:06:24 +00:00
Evan Cheng
8787c5f24e Add a if-conversion optimization that allows 'true' side of a diamond to be 
unpredicated. That is, turn
 subeq  r0, r1, #1
 addne  r0, r1, #1                                                                                                                                                                                                     
into
 sub    r0, r1, #1
 addne  r0, r1, #1

For targets where conditional instructions are always executed, this may be
beneficial. It may remove pseudo anti-dependency in out-of-order execution
CPUs. e.g.
 op    r1, ...
 str   r1, [r10]        ; end-of-life of r1 as div result
 cmp   r0, #65
 movne r1, #44  ; raw dependency on previous r1
 moveq r1, #12

If movne is unpredicated, then
 op    r1, ...
 str   r1, [r10]
 cmp   r0, #65
 mov   r1, #44  ; r1 written unconditionally
 moveq r1, #12

Both mov and moveq are no longer depdendent on the first instruction. This gives
the out-of-order execution engine more freedom to reorder them.

This has passed entire LLVM test suite. But it has not been enabled for any ARM
variant pending more performance evaluation.

rdar://8951196


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146914 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 22:01:30 +00:00
Akira Hatanaka
f06cb2b207 Add patterns for matching immediates whose lower 16-bit is cleared. These 
patterns emit a single LUi instruction instead of a pair of LUi and ORi.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146900 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 20:21:18 +00:00
Eli Friedman
1e2ec6abd4 Attempt to fix PR11607 by shuffling around which class defines which methods. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146897 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 20:06:03 +00:00
Akira Hatanaka
8209968306 Tidy up. Simplify logic. No functional change intended. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146896 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 19:52:25 +00:00
Jim Grosbach
d22170e16a ARM NEON two-operand aliases for VPADD. 
rdar://10602276

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146895 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 19:51:03 +00:00
Akira Hatanaka
ee973147ac Remove definitions of double word shift plus 32 instructions. Assembler or 
direct-object emitter should emit the appropriate shift instruction depending
on the shift amount.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146893 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 19:44:09 +00:00
Jim Grosbach
6849019079 ARM VFP pre-UAL mnemonic aliases for fmul[sd]. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146892 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 19:43:50 +00:00
Akira Hatanaka
ed538b5271 Remove unused predicate. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146889 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 19:32:20 +00:00
Akira Hatanaka
89dc8d790d Remove the restriction on the first operand of the add node in SelectAddr. 
This change reduces the number of instructions generated.

For example, 
(load (add (sub $n0, $n1), (MipsLo got(s))))

results in the following sequence of instructions:
1. sub $n2, $n0, $n1
2. lw got(s)($n2)

Previously, three instructions were needed.
1. sub $n2, $n0, $n1
2. addiu $n3, $n2, got(s)
3. lw 0($n3)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146888 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 19:28:37 +00:00
Jim Grosbach
9c39789c36 ARM VFP pre-UAL mnemonic aliases for fcpy[sd] and fdiv[sd]. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146887 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 19:02:41 +00:00
Jim Grosbach
61b74b4247 ARM NEON implied destination aliases for VMAX/VMIN. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146885 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 18:57:38 +00:00
Jim Grosbach
eeaf1c1636 ARM NEON relax parse time diagnostics for alignment specifiers. 
There's more variation that we need to handle. Error checking will need
to be on operand predicates.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146884 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 18:31:43 +00:00
Jim Grosbach
3346dcef02 Tidy up. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146882 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 18:11:17 +00:00
Jakob Stoklund Olesen
9897c622e0 Remove a register class that can just as well be synthesized. 
Add the new TableGen register class synthesizer feature to the release
notes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146875 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 16:53:40 +00:00
Jakob Stoklund Olesen
0488d6ee5d Handle sub-register operands in recomputeRegClass(). 
Now that getMatchingSuperRegClass() returns accurate results, it can be
used to compute constraints imposed by instructions using a sub-register
of a virtual register.

This means we can recompute the register class of any virtual register
by combining the constraints from all its uses.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146874 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 16:53:37 +00:00
Jakob Stoklund Olesen
570f9a972e Emit a getMatchingSuperRegClass() implementation for every target. 
Use information computed while inferring new register classes to emit
accurate, table-driven implementations of getMatchingSuperRegClass().

Delete the old manual, error-prone implementations in the targets.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146873 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-19 16:53:34 +00:00
Jakub Staszak
53ce428646 - Use getExitingBlock instead of getExitingBlocks. 
- Remove trailing spaces.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146854 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-18 21:52:30 +00:00
Benjamin Kramer
0581ed792b Another variadics tweak. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146852 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-18 20:51:31 +00:00
Joerg Sonnenberger
3470693641 Allow inlining of functions with returns_twice calls, if they have the 
attribute themselve.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146851 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-18 20:35:43 +00:00
Benjamin Kramer
2ea4cdb81f Use the fancy new VariadicFunction template instead of a plain variadic function. 
Some compilers were complaining about passing StringRef to it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146850 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-18 19:59:20 +00:00
Benjamin Kramer
4c1ea552c5 Hexagon: Remove unused variables. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146846 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-18 12:00:09 +00:00
Chad Rosier
2e6119429f Revert 146728 as it's causing failures on some of the external bots as well as 
internal nightly testers.  Original commit message:

By popular demand, link up types by name if they are isomorphic and one is an
autorenamed version of the other.   This makes the IR easier to read, because
we don't end up with random renamed versions of the types after LTO'ing a large
app.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146838 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-17 22:19:53 +00:00
Kevin Enderby
67005b311c Revert r146822 at Pete Cooper's request as it broke clang self hosting. 
Hope I did this correctly :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146834 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-17 19:48:52 +00:00
Craig Topper
ab44d3cf49 Remove an unused X86ISD node type. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146833 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-17 19:16:44 +00:00
Benjamin Kramer
e6cddb77dc X86: Factor the bswap asm matching to be slightly less horrible to read. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146831 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-17 14:36:05 +00:00
Pete Cooper
93ca12299f SimplifyCFG now predicts some conditional branches to true or false depending on previous branch on same comparison operands. 
For example, 

if (a == b) {
    if (a > b) // this is false
    
Fixes some of the issues on <rdar://problem/10554090>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146822 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-17 06:32:38 +00:00
Evan Cheng
b16db81719 Fix a CPSR liveness tracking bug introduced when I converted IT block to bundle. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146805 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-17 01:25:34 +00:00
Pete Cooper
2e33944c10 Refactor code used in InstCombine::FoldAndOfICmps to new file. 
This will be used by SimplifyCfg in a later commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146803 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-17 01:20:32 +00:00
Rafael Espindola
8f7d12ccfd Add back the MC bits of 126425. Original patch by Nathan Jeffords. I added the 
asm parsing and testcase.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146801 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-17 01:14:52 +00:00
Lang Hames
8b99c1e42c Make sure that the lower bits on the VSELECT condition are properly set. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146800 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-17 01:08:46 +00:00
Jakob Stoklund Olesen
2027379985 Preserve more memory operands in ARMExpandPseudo. 
I don't think this affects anything but verbose assembly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146787 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-17 00:07:02 +00:00
Dan Gohman
ce16339930 The powers that be have decided that LLVM IR should now support 16-bit 
"half precision" floating-point with a first-class type.

This patch adds basic IR support (but not codegen support).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146786 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-17 00:04:22 +00:00
Eric Christopher
2e1b0c0cd9 When recursing for the original size of a type, stop if we are at a 
pointer or a reference type - we actually just want the size of the
pointer then for that.

Fixes rdar://10335756

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146785 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-16 23:42:45 +00:00
Eric Christopher
1a8e8869ca Resolve part of a fixme and add a new one. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146784 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-16 23:42:42 +00:00
Eric Christopher
44625f91c5 Add a fixme here. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146783 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-16 23:42:38 +00:00
Eric Christopher
abbb200feb Extraneous whitespace and 80-col. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146780 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-16 23:42:31 +00:00
Jakob Stoklund Olesen
b076fb7762 Fix off-by-one error in bucket sort. 
The bad sorting caused a misaligned basic block when building 176.vpr in
ARM mode.

<rdar://problem/10594653>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146767 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-16 23:00:05 +00:00
Dylan Noblesmith
efb0d1e42f APInt: update asserts for base-36 
Hexatridecimal was added in r139695.

And fix the unittest that now triggers the assert.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146754 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-16 20:36:31 +00:00
Jakob Stoklund Olesen
f9aabb8f32 Don't adjust for alignment padding in OffsetIsInRange. 
This adjustment is already included in the block offsets computed by
BasicBlockInfo, and adjusting again here can cause the pass to loop.

When CreateNewWater splits a basic block, OffsetIsInRange would reject
the new CPE on the next pass because of the too conservative alignment
adjustment. This caused the block to be split again, and so on.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146751 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-16 19:10:00 +00:00
Benjamin Kramer
903456245b Hexagon: Fix a nasty order-of-initialization bug. 
Reenable the tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146750 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-16 19:08:59 +00:00
Devang Patel
c104cf2002 In DICompositeType, referenced to derived type is either metadata or null. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146744 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-16 17:51:31 +00:00
Jakob Stoklund Olesen
f5bb45f895 Note ARM constant island alignment in the release notes. 
The command line option should be removed, but not until the feature has
gotten a lot of testing. The ARMConstantIslandPass tends to have subtle
bugs that only show up after a while.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146739 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-16 16:07:41 +00:00
Manuel Klimek
76f13017fc Adds a JSON parser and a benchmark (json-bench) to catch performance regressions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146735 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-16 13:09:10 +00:00
Chris Lattner
9646acfccf By popular demand, link up types by name if they are isomorphic and one is an 
autorenamed version of the other.   This makes the IR easier to read, because
we don't end up with random renamed versions of the types after LTO'ing a large app.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146728 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-16 08:36:07 +00:00
Craig Topper
94438ba538 Don't try to match 'unpackl/h v, v' for 32xi8 and 16xi16 when only AVX1 is supported. Fix 'unpackh v, v' for 256-bit types to understand 128-bit lanes. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146726 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-16 08:06:31 +00:00
NAKAMURA Takumi
46209476e7 Target/Hexagon: Fix CMake build. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146724 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-16 06:21:02 +00:00
Andrew Trick
1da282764a Avoid a confusing assert for silly options: -unroll-runtime -unroll-count=1. 
No need for an explicit test case for an unsupported combination of options.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146721 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-16 02:03:48 +00:00
Jim Grosbach
ddecfe54a3 ARM NEON aliases for vmovq.f* 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146714 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-16 00:12:22 +00:00
Jim Grosbach
b6744db06f Thumb2 ADR assembly parsing w/o the .w suffix. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146710 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 23:52:17 +00:00
Eli Friedman
7e840efc23 Make sure we correctly note the existence of an i8 immediate for vblendvps and friends, so we compute fixups correctly. PR11586. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146709 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 23:46:18 +00:00
Nick Lewycky
028700f544 Move parts of lib/Target that use CodeGen into lib/CodeGen. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146702 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 22:58:58 +00:00
Eli Friedman
2f21e8c5ba Make check a bit more strict so we don't call ARM_AM::getFP32Imm with a value that isn't a 32-bit value. (This is just to be safe; I don't think this actually causes any issues in practice.) 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146700 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 22:56:53 +00:00
Jim Grosbach
a738da7bd3 ARM NEON VCLE is an alias for VCGE w/ the source operands reversed. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146699 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 22:56:33 +00:00
Kostya Serebryany
a4b2b1d8fb [asan] add the name of the module to the description of a global variable. This improves the readability of global-buffer-overflow reports. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146698 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 22:55:55 +00:00
Tony Linthicum
d239ff67f2 Add MCTargetDesc library to Hexagon target 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146692 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 22:29:08 +00:00
Jim Grosbach
60d99a5278 ARM NEON VTBL/VTBX assembly parsing and encoding. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146691 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 22:27:11 +00:00
Jakob Stoklund Olesen
b6ff6ec85e Enable proper constant island alignment by default. 
The code size increase is tiny (< 0.05%) because so little code uses
16-byte constant pool entries.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146690 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 22:14:45 +00:00
Chad Rosier
c8dd20170e Add missing zmovl AVX patterns which were causing crashes. 
Patch by Elena Demikhovsky <elena.demikhovsky@intel.com>!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146689 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 22:11:31 +00:00
Kostya Serebryany
7bcfc9950b [asan] fix a bug (issue 19) where dlclose and the following mmap caused a false positive. compiler part. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146688 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 21:59:03 +00:00
Jim Grosbach
276ed0344c Silence warning. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146686 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 21:54:55 +00:00
Jim Grosbach
0aaf4cd9b3 ARM NEON two-register double spaced register list parsing support. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146685 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 21:44:33 +00:00
Chad Rosier
0660cfe3c8 Fix assert in LowerBUILD_VECTOR for v16i16 type on AVX. 
Patch by Elena Demikhovsky <elena.demikhovsky@intel.com>!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146684 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 21:34:44 +00:00
Lang Hames
a0a251372f Fix VSELECT operand order. Was previously backwards, causing bogus vector shift results - <rdar://problem/10559581>. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146671 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 18:57:27 +00:00
Devang Patel
0508d047fe Update DebugLoc while merging nodes at -O0. 
Patch by Kyriakos Georgiou!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146670 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 18:21:18 +00:00
Devang Patel
9642c57ac5 Virtual table holder field is either metadata or null. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146665 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-15 17:55:56 +00:00