Commit Graph

77853 Commits

Author SHA1 Message Date
Eli Friedman 2d4055b683 Make sure we correctly unroll conversions between v2f64 and v2i32 on ARM.
llvm-svn: 144241
2011-11-09 23:36:02 +00:00
Pete Cooper 856977cb15 DeadStoreElimination can now trim the size of a store if the end of the store is dead.
Currently checks alignment and killing stores on a power of 2 boundary as this is likely
to trim the size of the earlier store without breaking large vector stores into scalar ones.

Fixes <rdar://problem/10140300>

llvm-svn: 144239
2011-11-09 23:07:35 +00:00
Nick Lewycky 47eebcfd66 Fix typo in comment.
llvm-svn: 144236
2011-11-09 22:45:04 +00:00
Eli Friedman 53218b6fcc Add check so we don't try to perform an impossible transformation. Fixes issue from PR11319.
llvm-svn: 144216
2011-11-09 22:25:12 +00:00
Chad Rosier 2f27fab6ed The ARM LDRH/STRH instructions use a +/-imm8 encoding, not an imm12.
rdar://10418009

llvm-svn: 144213
2011-11-09 21:30:12 +00:00
Nadav Rotem 1938482bfa AVX2: Add patterns for variable shift operations
llvm-svn: 144212
2011-11-09 21:22:13 +00:00
Devang Patel 2f70bcdb94 Remove unnecessary include.
llvm-svn: 144211
2011-11-09 21:11:02 +00:00
Chad Rosier c22f6518b2 Use REs to remove dependencies on the register allocation order.
llvm-svn: 144209
2011-11-09 20:06:13 +00:00
Bill Wendling 302d7ce0ab Reformat the quote and tag the math stuff with <tt> tags.
llvm-svn: 144204
2011-11-09 19:33:56 +00:00
Daniel Dunbar 5d9ae5ca23 llvm-config: Drop 'backend' pseudo-component. We don't support/qualify the CBE
enough to have this be useful.

llvm-svn: 144202
2011-11-09 19:23:15 +00:00
Daniel Dunbar 7b44212e3c llvm-config-2: Switch to using real library dependency table.
- Also, fix a refacto that left extra "all" component in list (this is now
   defined in the groups explicitly)
 - Reapply of r143879 now that Make should see needed deps.

llvm-svn: 144201
2011-11-09 19:14:51 +00:00
Eric Christopher 0c7c931dbf Fix typo.
llvm-svn: 144198
2011-11-09 18:53:37 +00:00
Daniel Dunbar 83b700977e build/Make: Fix some missing dependencies on the llvm-build generation step.
llvm-svn: 144197
2011-11-09 18:48:22 +00:00
Benjamin Kramer 966ed1b698 Add comments.
llvm-svn: 144194
2011-11-09 18:16:11 +00:00
Duncan Sands 635e4efca0 Speculatively revert commit 144124 (djg) in the hope that the 32 bit
dragonegg self-host buildbot will recover (it is complaining about object
files differing between different build stages).  Original commit message:

Add a hack to the scheduler to disable pseudo-two-address dependencies in
basic blocks containing calls. This works around a problem in which
these artificial dependencies can get tied up in calling seqeunce
scheduling in a way that makes the graph unschedulable with the current
approach of using artificial physical register dependencies for calling
sequences. This fixes PR11314.

llvm-svn: 144188
2011-11-09 14:20:48 +00:00
Nadav Rotem 79135d844d Add AVX2 support for vselect of v32i8
llvm-svn: 144187
2011-11-09 13:21:28 +00:00
Benjamin Kramer 6312682b46 Simplify code. No functionality change.
llvm-svn: 144186
2011-11-09 13:19:15 +00:00
Benjamin Kramer 148db36263 Take advantage of the zero byte in StringMap when emitting dwarf stringpool entries.
llvm-svn: 144184
2011-11-09 12:12:04 +00:00
Wojciech Matyjewicz 0c48772aaa Minor fixes in Makefiles for the OCaml bindings:
1. Interface files (.mli) are installed before compiled interface
   files (.cmi) to preserve timestamp relation.
2. install-meta should use $(OcamlDir) instead of $(ObjDir).
3. Declared some targets as .PHONY.

Patch by Christophe Raffalli.

llvm-svn: 144183
2011-11-09 12:00:39 +00:00
Craig Topper f87a2bef51 Enable execution dependency fix pass for YMM registers when AVX2 is enabled. Add AVX2 logical operations to list of replaceable instructions.
llvm-svn: 144179
2011-11-09 09:37:21 +00:00
NAKAMURA Takumi 862130c61a unittests/MultiJITTest.cpp: Tweak how to check symbol value for Win32 --enable-shared.
getPointerToNamedFunction might be indirect jump on Win32 --enable-shared.
FF 25 <disp32>: jmp *(pointer to IAT)

llvm-svn: 144178
2011-11-09 08:30:43 +00:00
Craig Topper c9eb09d3b8 Add instruction selection for AVX2 integer comparisons.
llvm-svn: 144176
2011-11-09 08:06:13 +00:00
Craig Topper 8c8a431057 Add AVX2 instruction lowering for add, sub, and mul.
llvm-svn: 144174
2011-11-09 07:28:55 +00:00
Nick Lewycky 0485d51a76 Don't forget to check FlagNW when determining whether an AddRecExpr will wrap
or not. Patch by Brendon Cahoon!

llvm-svn: 144173
2011-11-09 07:11:37 +00:00
Devang Patel fa4520968b Remove extra ';'
llvm-svn: 144172
2011-11-09 06:20:49 +00:00
Eric Christopher 5223a57533 Remove the pubnames section, no one consumes it.
llvm-svn: 144169
2011-11-09 05:24:07 +00:00
Eli Friedman b3c8febd1e Enhance verifyLoop so that it can reliably verify that every block in a loop is reachable from the loop header.
llvm-svn: 144166
2011-11-09 04:16:01 +00:00
John McCall a6db70b049 Use isa<> instead of dyn_cast<> as suggested by Nick.
Should've read the patch a bit closer, sorry.

llvm-svn: 144164
2011-11-09 03:26:50 +00:00
Chad Rosier 595d419427 Add support for encoding immediates in icmp and fcmp. Hopefully, this will
remove a fair number of unnecessary materialized constants.
rdar://10412592

llvm-svn: 144163
2011-11-09 03:22:02 +00:00
Evan Cheng 94307f6ba6 Hide cpu name checking in ARMSubtarget.
llvm-svn: 144154
2011-11-09 01:57:03 +00:00
Jakob Stoklund Olesen 3dc89c9768 Collapse DomainValues across loop back-edges.
During the initial RPO traversal of the basic blocks, remember the ones
that are incomplete because of back-edges from predecessors that haven't
been visited yet.

After the initial RPO, revisit all those loop headers so the incoming
DomainValues on the back-edges can be properly collapsed.

This will properly fix execution domains on software pipelined code,
like the included test case.

llvm-svn: 144151
2011-11-09 01:06:56 +00:00
Jakob Stoklund Olesen 53ec977cd2 Link to the live DomainValue after merging.
When merging two uncollapsed DomainValues, place a link to the active
DomainValue from the passive DomainValue.  This allows old stale
references to the passive DomainValue to be updated to point to the
active DomainValue.

The new resolve() function finds the active DomainValue and updates the
pointer.

This change makes old live-out lists more useful since they may contain
uncollapsed DomainValues that have since been merged into other
DomainValues.

llvm-svn: 144149
2011-11-09 00:06:18 +00:00
Michael J. Spencer d5930ca99d Object/COFF: Fix PE reading.
llvm-svn: 144148
2011-11-08 23:34:07 +00:00
Jakob Stoklund Olesen b7e44a3f5f Track reference count independently from clear().
This allows clear() to be called on a DomainValue with references.

llvm-svn: 144147
2011-11-08 23:26:00 +00:00
Bruno Cardoso Lopes d5edb3847a Properly handle Mips MC relocations and lower cpload and cprestore macros to MCInsts.
Patch by Jack Carter.

llvm-svn: 144139
2011-11-08 22:26:47 +00:00
Bill Wendling 39674fc008 Emit the compact unwind *if* we have a compact unwind encoding.
*headdesk*

llvm-svn: 144138
2011-11-08 22:23:43 +00:00
Jakob Stoklund Olesen 5d08293999 Call release() directly when cleaning up the remaining DomainValues.
There is no need to involve the LiveRegs array and kill() any longer.

llvm-svn: 144133
2011-11-08 22:05:17 +00:00
Jakob Stoklund Olesen 9e338bb0f3 Rename all methods to follow style guide.
No functional change.

llvm-svn: 144132
2011-11-08 21:57:47 +00:00
Jakob Stoklund Olesen 1438e191bd Handle reference counts in one function: release().
This new function will decrement the reference count, and collapse a
domain value when the last reference is gone.

This simplifies DomainValue reference counting, and decouples it from
the LiveRegs array.

llvm-svn: 144131
2011-11-08 21:57:44 +00:00
Eric Christopher 08a558eeef Also add the linkage name to the name accelerator tables if it exists
and is different than the normal name.

llvm-svn: 144130
2011-11-08 21:56:23 +00:00
Dan Gohman a4bc6171a5 Add a hack to the scheduler to disable pseudo-two-address dependencies in
basic blocks containing calls. This works around a problem in which
these artificial dependencies can get tied up in calling seqeunce
scheduling in a way that makes the graph unschedulable with the current
approach of using artificial physical register dependencies for calling
sequences. This fixes PR11314.

llvm-svn: 144124
2011-11-08 21:29:06 +00:00
Evan Cheng c3770ac687 Add workaround for Cortex-M3 errata 602117 by replacing ldrd x, y, [x] with ldm or ldr pairs.
llvm-svn: 144123
2011-11-08 21:21:09 +00:00
Chad Rosier 0439cfc41f ARMFastISel doesn't support thumb1. Rename isThumb to isThumb2 to reflect this.
No functional change intended.

llvm-svn: 144122
2011-11-08 21:12:00 +00:00
Eli Friedman 0bae8b2cfb Fix code to match comment. Fixes PR11340, a regression from r143209.
llvm-svn: 144121
2011-11-08 21:08:02 +00:00
Jakob Stoklund Olesen 1205881820 Clear old DomainValue after merging.
The old value may still be referenced by some live-out list, and we
don't wan't to collapse those instructions twice.

This fixes the "Can only swizzle VMOVD" assertion in some armv7 SPEC
builds.

<rdar://problem/10413292>

llvm-svn: 144117
2011-11-08 20:57:04 +00:00
Michael J. Spencer 5ca95bc56f MC/COFF: Correctly emit the size of an empty string table.
llvm-svn: 144111
2011-11-08 19:52:32 +00:00
Pete Cooper 9ee220915b LICM pass now understands invariant load metadata. Nothing generates this yet so it will currently never get used in real tests
llvm-svn: 144107
2011-11-08 19:30:00 +00:00
Eric Christopher 970771c0e8 Add the base ObjC method name to the names lookup table as well.
llvm-svn: 144105
2011-11-08 19:16:01 +00:00
Pete Cooper fbbbd04705 Adding test for machine-licm operating on invariant load instructions
llvm-svn: 144104
2011-11-08 19:06:53 +00:00
Lang Hames b85fcd07df Lower mem-ops to unaligned i32/i16 load/stores on ARM where supported.
Add support for trimming constants to GetDemandedBits. This fixes some funky
constant generation that occurs when stores are expanded for targets that don't
support unaligned stores natively.

llvm-svn: 144102
2011-11-08 18:56:23 +00:00
Pete Cooper 82cd9e81fc Added invariant field to the DAG.getLoad method and changed all calls.
When this field is true it means that the load is from constant (runt-time or compile-time) and so can be hoisted from loops or moved around other memory accesses

llvm-svn: 144100
2011-11-08 18:42:53 +00:00
Eric Christopher 54ce295d37 A few more places where we can avoid multiple size queries.
llvm-svn: 144099
2011-11-08 18:38:40 +00:00
Eric Christopher f1932270c0 Don't evaluate Data.size() on every iteration.
llvm-svn: 144095
2011-11-08 18:22:25 +00:00
Bruno Cardoso Lopes 71133fe9c6 This patch handles unaligned loads and stores in Mips JIT. Mips backend
implements unaligned loads and stores with assembler macro-instructions
ulw, usw, ulh, ulhu, ush, and this patch emits corresponding instructions
instead of these macros. Since each unaligned load/store is expanded
into two corresponding loads/stores where offset for second load/store is
modified by +3 (for words) or +1 (for halfwords).

Patch by Petar Jovanovic and Sasa Stankovic.

llvm-svn: 144081
2011-11-08 12:47:11 +00:00
NAKAMURA Takumi 4fed9e3af4 PathProfiling.c: Get rid of using "inline". We may expect compiler shall optimize out "static" scope w/o "inline".
llvm-svn: 144080
2011-11-08 12:03:14 +00:00
John McCall 5ded03d873 Fix the printing of constants. Patch by Stepan Dyatkovskiy!
llvm-svn: 144079
2011-11-08 06:53:04 +00:00
Bill Wendling b33bd11c71 Add Eero to the list of external projects.
llvm-svn: 144076
2011-11-08 05:22:54 +00:00
NAKAMURA Takumi 05aa1a42c3 PPCInstrInfo.cpp: Fix one "unused" warning.
llvm-svn: 144071
2011-11-08 04:00:07 +00:00
NAKAMURA Takumi bb8a523c62 runtime/libprofile/PathProfiling.c: Use __inline__ to appease clang -std=gnu89 -pedantic.
FIXME: Should configure detect one?
llvm-svn: 144070
2011-11-08 03:54:40 +00:00
NAKAMURA Takumi d8d583f766 test/CodeGen/X86/vec_shuffle-39.ll: Add explicit -mtriple=x86_64-linux. Passing packed value is not compatible on Win32 x64.
llvm-svn: 144068
2011-11-08 03:46:39 +00:00
NAKAMURA Takumi ac9ef21f02 test/CodeGen/X86/vec_shuffle-38.ll: Relax expression for Win32 x64.
llvm-svn: 144067
2011-11-08 03:46:32 +00:00
NAKAMURA Takumi 33dac06330 test/CodeGen/X86/vec_shuffle.ll: Add explicit -mtriple=i686-linux. We may see some suboptimal frame (%ebp) emission on certain hosts. Possible [PR11031]
llvm-svn: 144066
2011-11-08 03:46:25 +00:00
Eli Friedman 6f84fed675 Make sure to mark vector extload's as expand on ARM. Fixes PR11319.
llvm-svn: 144057
2011-11-08 01:43:53 +00:00
Eli Friedman f2a9bd4b1e Add a bunch of calls to RemoveDeadNode in LegalizeDAG, so legalization doesn't get confused by CSE later on. Fixes PR11318.
Re-commit of r144034, with an extra fix so that RemoveDeadNode doesn't blow up.

llvm-svn: 144055
2011-11-08 01:25:24 +00:00
Bill Wendling 1654bb22ca Cleanup the formatting.
llvm-svn: 144053
2011-11-08 00:32:45 +00:00
Evan Cheng 91b56e0390 Add x86 isel logic and patterns to match movlps from clang generated IR for _mm_loadl_pi(). rdar://10134392, rdar://10050222
llvm-svn: 144052
2011-11-08 00:31:58 +00:00
Bill Wendling 2a917595d2 Convert to the new EH model.
llvm-svn: 144050
2011-11-08 00:23:01 +00:00
Bill Wendling 2197b015c8 Convert to the new EH model.
llvm-svn: 144049
2011-11-08 00:17:28 +00:00
Bill Wendling 9b7942a543 Convert tests to the new EH model.
llvm-svn: 144048
2011-11-08 00:09:27 +00:00
Chad Rosier 5de1bea5c9 Enable support for returning i1, i8, and i16. Nothing special todo as it's the
callee's responsibility to sign or zero-extend the return value.  The additional
test case just checks to make sure the calls are selected (i.e., -fast-isel-abort
doesn't assert).

llvm-svn: 144047
2011-11-08 00:03:32 +00:00
Pete Cooper 2dc40434aa Added missing newline
llvm-svn: 144046
2011-11-08 00:03:24 +00:00
Eli Friedman a35a5295e0 Revert r144034 while I try to track down a crash.
llvm-svn: 144044
2011-11-07 23:53:20 +00:00
Bill Wendling 478f58cad4 This code is dead, what with the new EH model and the auto-upgraders in place.
Delete!

llvm-svn: 144043
2011-11-07 23:36:48 +00:00
Jakob Stoklund Olesen 9279f9efbc Fix test for Windows as well.
llvm-svn: 144038
2011-11-07 23:10:43 +00:00
Jakob Stoklund Olesen a70e9417fb Kill and collapse outstanding DomainValues.
DomainValues that are only used by "don't care" instructions are now
collapsed to the first possible execution domain after all basic blocks
have been processed.  This typically means the PS domain on x86.

For example, the vsel_i64 and vsel_double functions in sse2-blend.ll are
completely collapsed to the PS domain instead of containing a mix of
execution domains created by isel.

llvm-svn: 144037
2011-11-07 23:08:21 +00:00
Pete Cooper 7a4be01ac8 InstCombine now optimizes vector udiv by power of 2 to shifts
Fixes r8429

llvm-svn: 144036
2011-11-07 23:04:49 +00:00
Eli Friedman 55a86d32d3 Add a bunch of calls to RemoveDeadNode in LegalizeDAG, so legalization doesn't get confused by CSE later on. Fixes PR11318.
llvm-svn: 144034
2011-11-07 22:51:10 +00:00
Eric Christopher 5139dadd50 Add all completed and named types to the dwarf type accelerator tables.
llvm-svn: 144027
2011-11-07 22:11:16 +00:00
Bill Wendling fc1935c8bf Add ISPC to the external projects list.
llvm-svn: 144026
2011-11-07 22:05:17 +00:00
Jakob Stoklund Olesen 68e197e151 Use a reverse post order instead of a DFS order.
The enterBasicBlock() function is combining live-out values from
predecessor blocks.  The RPO traversal means that more predecessors
have been visited when that happens, only back-edges are missing.

llvm-svn: 144025
2011-11-07 21:59:29 +00:00
Eric Christopher ff2edf1499 Move the hash function to using and taking a StringRef.
llvm-svn: 144024
2011-11-07 21:49:35 +00:00
Eric Christopher b6205d8b49 Simple destructor to delete the hash data we created earlier.
llvm-svn: 144023
2011-11-07 21:49:28 +00:00
Chad Rosier fa75530ff0 Allow i1 to be promoted to i32 for ARM AAPCS and AAPCS-VFP calling convention as well.
llvm-svn: 144021
2011-11-07 21:43:40 +00:00
Jakob Stoklund Olesen 736cf46c3e Extract two methods. No functional change.
llvm-svn: 144020
2011-11-07 21:40:27 +00:00
Akira Hatanaka 2216f73676 Various Mips64 floating point instruction patterns.
llvm-svn: 144019
2011-11-07 21:38:58 +00:00
Akira Hatanaka b2d37760a2 Add definition of the base class for floating point comparison instructions
and add Mips64's version too.

llvm-svn: 144018
2011-11-07 21:37:33 +00:00
Akira Hatanaka 81c14002dc Add code needed for copying between 64-bit integer and floating pointer
registers.

llvm-svn: 144017
2011-11-07 21:35:45 +00:00
Akira Hatanaka 1537e297e1 Add definitions of 64-bit instructions which move data between integer and
floating pointer registers.

llvm-svn: 144016
2011-11-07 21:32:58 +00:00
Jakob Stoklund Olesen 44dcc589b3 MBB doesn't need to be a class member.
llvm-svn: 144015
2011-11-07 21:23:42 +00:00
Jakob Stoklund Olesen baffa7d35d Fix pass name after the source was moved.
llvm-svn: 144014
2011-11-07 21:23:39 +00:00
Benjamin Kramer 69d57cf9c4 Simplify some uses of utohexstr.
As a side effect hex is printed lowercase instead of uppercase now.

llvm-svn: 144013
2011-11-07 21:00:59 +00:00
Benjamin Kramer 03d73e47b4 Simplify code. No functionality change.
llvm-svn: 144012
2011-11-07 21:00:43 +00:00
Jakob Stoklund Olesen 7f076cb6cc Fix test for Linux.
llvm-svn: 144003
2011-11-07 20:47:23 +00:00
Bill Wendling 7496461f44 Make sure we don't insert instructions before a landingpad instruction.
<rdar://problem/10405911>

llvm-svn: 144000
2011-11-07 19:38:34 +00:00
Jakob Stoklund Olesen 0241308954 Expand V_SET0 to xorps by default.
The xorps instruction is smaller than pxor, so prefer that encoding.

The ExecutionDepsFix pass will switch the encoding to pxor and xorpd
when appropriate.

llvm-svn: 143996
2011-11-07 19:15:58 +00:00
Akira Hatanaka 2b8d1f163f Add definition of 64-bit load upper immediate.
llvm-svn: 143994
2011-11-07 19:10:49 +00:00
Akira Hatanaka 2f4480046b Include RegSaveAreaSize in the computation of stack size.
llvm-svn: 143993
2011-11-07 19:07:35 +00:00
Akira Hatanaka 7bcecd486f Define functions that get or set the size of area on callee's stack frame which
is used to save va_arg or byval arguments passed in registers.

llvm-svn: 143992
2011-11-07 19:06:10 +00:00
Akira Hatanaka d9c2e46cfb Use array_lengthof to compute the number of iterations of a loop.
llvm-svn: 143991
2011-11-07 19:03:40 +00:00
Akira Hatanaka cf7e5b0976 Fix patterns for unaligned 32-bit load. DSLL32 or DSRL32 should be emitted
when shift amount is larger than 32.

llvm-svn: 143990
2011-11-07 19:01:49 +00:00
Akira Hatanaka 770f0646db Make the type of shift amount i32 in order to reduce the number of shift
instruction definitions.

llvm-svn: 143989
2011-11-07 18:59:49 +00:00
Akira Hatanaka d5c1329078 Add 64-bit to 32-bit trunc pattern.
llvm-svn: 143988
2011-11-07 18:57:41 +00:00
Eric Christopher 988ac00abd Use StringRef::startswith to do some string comparisons.
llvm-svn: 143982
2011-11-07 18:53:23 +00:00
Eric Christopher 2c5dab541d Avoid the use of a local temporary for comment twines.
llvm-svn: 143974
2011-11-07 18:34:47 +00:00
Eric Christopher cc979f9ae6 Allow for the case where the name of the subprogram is "".
Fixes a self-host error.

llvm-svn: 143970
2011-11-07 18:10:17 +00:00
Owen Anderson 7635bb7ae2 Fix llvm-objdump's MachO mode to not depend on the value returned by RelocationRef::getInfo().
llvm-svn: 143966
2011-11-07 17:21:36 +00:00
Richard Osborne 561fac4d4e Don't introduce custom nodes after legalization in TargetLowering::BuildSDIV()
and TargetLowering::BuildUDIV(). Fixes PR11283

llvm-svn: 143964
2011-11-07 17:09:05 +00:00
Eric Christopher 8c7505f258 Remove unnecessary addition to API. Replace with something much simpler.
llvm-svn: 143925
2011-11-07 09:38:42 +00:00
Eric Christopher e1c874aa70 Add new files to cmake.
llvm-svn: 143924
2011-11-07 09:37:06 +00:00
Eric Christopher 4996c70034 Add the support code to enable the dwarf accelerator tables. Upcoming patches
to fix the types section (all types, not just global types), and testcases.

The code to do the final emission is disabled by default.

llvm-svn: 143923
2011-11-07 09:24:32 +00:00
Eric Christopher 6e47204b0c Add a new dwarf accelerator table prototype with the goal of replacing
the pubnames and pubtypes tables. LLDB can currently use this format
and a full spec is forthcoming and submission for standardization is planned.

A basic summary:

The dwarf accelerator tables are an indirect hash table optimized
for null lookup rather than access to known data. They are output into
an on-disk format that looks like this:

.-------------.
|  HEADER     |
|-------------|
|  BUCKETS    |
|-------------|
|  HASHES     |
|-------------|
|  OFFSETS    |
|-------------|
|  DATA       |
`-------------'

where the header contains a magic number, version, type of hash function,
the number of buckets, total number of hashes, and room for a special
struct of data and the length of that struct.

The buckets contain an index (e.g. 6) into the hashes array. The hashes
section contains all of the 32-bit hash values in contiguous memory, and
the offsets contain the offset into the data area for the particular
hash.

For a lookup example, we could hash a function name and take it modulo the
number of buckets giving us our bucket. From there we take the bucket value
as an index into the hashes table and look at each successive hash as long
as the hash value is still the same modulo result (bucket value) as earlier.
If we have a match we look at that same entry in the offsets table and
grab the offset in the data for our final match.

llvm-svn: 143921
2011-11-07 09:18:42 +00:00
Eric Christopher a7b6189071 Expose a way to get the beginning of the dwarf string section.
llvm-svn: 143920
2011-11-07 09:18:38 +00:00
Eric Christopher 6abc9c5aaa Fix up comment.
llvm-svn: 143919
2011-11-07 09:18:35 +00:00
Eric Christopher 2b4f77350d Typo.
llvm-svn: 143918
2011-11-07 09:18:32 +00:00
Craig Topper a6d409d543 Add AVX2 variable shift instructions and intrinsics.
llvm-svn: 143915
2011-11-07 08:26:24 +00:00
Craig Topper ff39be0afc Add AVX2 VPMOVMASK instructions and intrinsics.
llvm-svn: 143904
2011-11-07 03:20:35 +00:00
Craig Topper e122dcbf4a Add AVX2 VEXTRACTI128 and VINSERTI128 instructions. Fix VPERM2I128 to be qualified with HasAVX2 instead of HasAVX. Mark VINSERTF128 and VEXTRACTF128 as never having side effects.
llvm-svn: 143902
2011-11-07 02:00:04 +00:00
Craig Topper 620db14aac Fix accidental edit to __builtin_ia32_vperm2f128_ps256's name
llvm-svn: 143901
2011-11-07 00:54:28 +00:00
NAKAMURA Takumi 012d681acd Fix CRT selection logic when using CMake NMake generator.
CMAKE_CONFIGURATION_TYPES is only set on Visual Studio generators.  For NMake CMAKE_BUILD_TYPE is used instead.

Patch by EJose Fonseca!

llvm-svn: 143898
2011-11-06 23:37:22 +00:00
Craig Topper f01f1b5cb9 More AVX2 instructions and their intrinsics.
llvm-svn: 143895
2011-11-06 23:04:08 +00:00
Benjamin Kramer 20baffb257 Replace (Lower|Upper)caseString in favor of StringRef's newest methods.
llvm-svn: 143891
2011-11-06 20:37:06 +00:00
Benjamin Kramer e3b94d1b55 Fix a typo.
llvm-svn: 143890
2011-11-06 20:36:50 +00:00
Daniel Dunbar 490aa6fd87 Revert "llvm-config-2: Switch to using real library dependency table." while I
investigate build failure.

llvm-svn: 143888
2011-11-06 19:57:04 +00:00
Daniel Dunbar b7e86d4ee2 llvm-config: Users are allowed to provide component names in mixed case.
llvm-svn: 143881
2011-11-06 18:04:49 +00:00
Daniel Dunbar 3fa528d67c ADT/StringRef: Add ::lower() and ::upper() methods.
llvm-svn: 143880
2011-11-06 18:04:43 +00:00
Daniel Dunbar 6b45852819 llvm-config-2: Switch to using real library dependency table.
- Also, fix a refacto that left extra "all" component in list (this is now
   defined in the groups explicitly)

llvm-svn: 143879
2011-11-06 18:04:23 +00:00
Andrew Trick 6c0a11bf61 Release Notes: add a description of -enable-iv-rewrite.
llvm-svn: 143878
2011-11-06 17:59:24 +00:00
Peter Collingbourne bf025fdb54 Return only the least significant 8 bits of the exit status from
Process::Wait on Windows (mimicing POSIX behaviour).

llvm-svn: 143876
2011-11-06 16:45:46 +00:00
NAKAMURA Takumi a61f0cc731 docs/GettingStarted.html: [Git] Add another example for "[Gmail]/Drafts" in Traditional Chinese.
Thanks to Chen Weiren.

llvm-svn: 143862
2011-11-06 06:51:58 +00:00
Craig Topper 05d1cb98e7 Add more AVX2 instructions and intrinsics.
llvm-svn: 143861
2011-11-06 06:12:20 +00:00
Chandler Carruth cd22ee3f17 CMake should join the party in a post 3.0 world. ;] This brings CMake's
version in-line with the configure-based version.

llvm-svn: 143834
2011-11-05 21:18:59 +00:00
Chad Rosier d0191a53c9 Add support for passing i1, i8, and i16 call parameters. Also, be sure to
zero-extend the constant integer encoding.  Test case provides testing for
both call parameters and materialization of i1, i8, and i16 types.

llvm-svn: 143821
2011-11-05 20:16:15 +00:00
Benjamin Kramer 807cf22b55 Update lit's list of tools.
llvm-svn: 143815
2011-11-05 16:20:52 +00:00
Benjamin Kramer 79730ad07d Audited all the format strings in libDebugInfo and fixed those that didn't match the types.
llvm-svn: 143814
2011-11-05 16:01:13 +00:00
Benjamin Kramer f7e0a31f8a Reduce the offsets in DwarfDebugInfoEntry to 32 bit, they're printed with %x and
that breaks on big-endian machines.

I have to clean up the 32/64 bit confusion in libDebugInfo some day.

llvm-svn: 143812
2011-11-05 15:35:00 +00:00
Benjamin Kramer adc5b46782 Twinify.
llvm-svn: 143811
2011-11-05 13:11:25 +00:00
Benjamin Kramer c1cb1be9b4 MachOObject: Use DataExtractor's uleb parser instead of rolling our own.
llvm-svn: 143810
2011-11-05 12:13:21 +00:00
Benjamin Kramer c74798d5cf Add an option to pad an uleb128 to MCObjectWriter and remove the uleb128 encoding from the DWARF asm printer.
As a side effect we now print dwarf ulebs with .ascii directives.

llvm-svn: 143809
2011-11-05 11:52:44 +00:00
Nick Lewycky f2905afe62 Do simple cross-block DSE when we encounter a free statement. Fixes PR11240.
llvm-svn: 143808
2011-11-05 10:48:42 +00:00
Benjamin Kramer 635969ca7f Fix pasto.
llvm-svn: 143802
2011-11-05 09:45:17 +00:00
Benjamin Kramer f3da529028 Add more PRI.64 macros for MSVC and use them throughout the codebase.
llvm-svn: 143799
2011-11-05 08:57:40 +00:00
Daniel Dunbar 6437126f19 build/cmake: Enable initial llvm-build integration.
- Generates the llvm-config-2 LibraryDependencies.inc file.
 - Generates dependency information so that cmake will automatically reconfigure
   when LLVMBuild.txt files are changed.

llvm-svn: 143793
2011-11-05 06:30:03 +00:00
Peter Collingbourne dc66efeb10 Recommend the -flto flag instead of -use-gold-plugin, and update
other aspects of the gold plugin docs to reflect reality.

llvm-svn: 143785
2011-11-05 04:17:28 +00:00
Peter Collingbourne e5ddfa5ba1 Now that the linker supports lazily materialising globals, don't
materialise them in LTO.

I observed a ~0.5-1% speedup for an LTO link of opt.

llvm-svn: 143784
2011-11-05 04:17:25 +00:00
Peter Collingbourne 00221ce63d Use absolute path to exportsfile in gold plugin CMake build.
(Ninja generator requirement.)

llvm-svn: 143783
2011-11-05 04:17:20 +00:00
Daniel Dunbar 0edba5c989 utils/llvm-build: Ensure output directory exists for tools which write various fragments.
llvm-svn: 143782
2011-11-05 04:07:49 +00:00
Daniel Dunbar 9057a3de5a utils/llvm-build: Add trivial quoting of slashes for CMake fragment.
llvm-svn: 143781
2011-11-05 04:07:43 +00:00
Chad Rosier f0055f61fb Allow i1 to be promoted to i32 for ARM APCS calling convention.
llvm-svn: 143755
2011-11-05 00:02:56 +00:00
Pete Cooper 77c703f11c Added missing &. Fixes <rdar://problem/10393723>
llvm-svn: 143753
2011-11-04 23:49:14 +00:00
Eli Friedman 8f249600e7 Enhanced vzeroupper insertion pass that avoids inserting vzeroupper where it is unnecessary through local analysis. Patch from Bruno Cardoso Lopes, with some additional changes.
I'm going to wait for any review comments and perform some additional testing before turning this on by default.

llvm-svn: 143750
2011-11-04 23:46:11 +00:00
Chad Rosier 5b8fdd7b62 Cannot create a result register for non-legal types.
llvm-svn: 143749
2011-11-04 23:45:39 +00:00
Daniel Dunbar b0a48e1dd8 build/make: Fix the output path of the llvm-config-2 library dependency table.
llvm-svn: 143746
2011-11-04 23:40:14 +00:00
Daniel Dunbar b814ee46e8 llvm-build: Quote colons in target names, in an attempt to make msys happy.
llvm-svn: 143745
2011-11-04 23:40:11 +00:00
Daniel Dunbar e9733850be llvm-build: Add initial --write-cmake-fragment option.
llvm-svn: 143744
2011-11-04 23:10:37 +00:00
Chad Rosier e8b8b77307 When materializing an i32, SExt vs ZExt doesn't matter when we're trying to fit
in a 16-bit immediate.  However, for the shorter non-legal types (i.e., i1, i8,
i16) we should not sign-extend.  This prevents us from materializing things
such as 'true' (i.e., i1 1).

llvm-svn: 143743
2011-11-04 23:09:49 +00:00
Daniel Dunbar 21079cad11 build/cmake: Change to require Python be available.
llvm-svn: 143742
2011-11-04 23:04:05 +00:00
Chad Rosier 67f96887aa Enable support for materializing i1, i8, and i16 integers via move immediate.
llvm-svn: 143739
2011-11-04 22:29:00 +00:00
Bruno Cardoso Lopes c9473e9809 Add mips ELF relocation types. Patch by Jack Carter!
llvm-svn: 143738
2011-11-04 22:24:36 +00:00
Bill Wendling ef3cdeab45 Fix some misplaced punctuation.
llvm-svn: 143737
2011-11-04 20:40:41 +00:00
Rafael Espindola c2a8401ad2 Add triple to test.
llvm-svn: 143735
2011-11-04 20:20:34 +00:00
Daniel Dunbar 4a2eab0dac build/cmake: Coalesce the configuration time header include fragment generation
for target definitions.

llvm-svn: 143731
2011-11-04 19:04:42 +00:00
Daniel Dunbar ad3946ac6f build/cmake: Coalesce in-tree sanity checks.
llvm-svn: 143730
2011-11-04 19:04:39 +00:00
Daniel Dunbar 511e29644f build/cmake: Tidy up specification of build/include options for (tools, runtime,
examples, and tests).

llvm-svn: 143729
2011-11-04 19:04:37 +00:00
Daniel Dunbar 10fa2df7c5 build/cmake: Move all the user controllable options into top-level CMakeLists
for consistency.

llvm-svn: 143728
2011-11-04 19:04:35 +00:00
Daniel Dunbar 4a9c6426ff build/cmake: Use tblgen macro directly instead of llvm_tablegen, which just
added a layer of indirection with no value (not even conciseness).

llvm-svn: 143727
2011-11-04 19:04:23 +00:00
Rafael Espindola 6cf4e830ce Emit declarations before definitions if they are available. This causes DW_AT_specification to
point back in the file in the included testcase. Fixes PR11300.

llvm-svn: 143726
2011-11-04 19:00:29 +00:00
Bill Wendling 5f689e7b3a Reformatting changes to get rid of blank lines, put code on one line, and to
decrease some code indentation. No intended functional changes.

llvm-svn: 143723
2011-11-04 18:48:00 +00:00
Eli Friedman 5e00f6e16f Add missing includes/decls.
llvm-svn: 143722
2011-11-04 18:45:34 +00:00
Dan Gohman ce3d6248b2 Add tests for existing InstSimplify features.
llvm-svn: 143721
2011-11-04 18:39:16 +00:00
Dan Gohman 85977e6ab4 Teach instsimplify to simplify calls to undef.
llvm-svn: 143719
2011-11-04 18:32:42 +00:00
Eli Friedman 97540c3a4a Add missing includes/class declaration.
llvm-svn: 143718
2011-11-04 18:30:30 +00:00
Eli Friedman c599df75f2 Add missing forward declarations.
llvm-svn: 143717
2011-11-04 18:29:09 +00:00
Eli Friedman 2bcf264ec7 Add a couple missing includes; found while analyzing LLVM headers.
llvm-svn: 143716
2011-11-04 18:19:43 +00:00
Eli Friedman 88b24261f6 Delete names for unused parameters in inline function definitions in headers, so LLVM users can compile with -Wunused-parameter. PR11257; based on patch by Kevin Harris.
llvm-svn: 143715
2011-11-04 18:11:56 +00:00
Bob Wilson 269532de25 Build llvmCore with RTTI enabled. <rdar://problem/10395761>
llvm-svn: 143714
2011-11-04 17:57:13 +00:00
Eli Friedman 5b693c2fa6 Add missing argument for atomic instructions in c++ backend. PR11268, part 2.
llvm-svn: 143712
2011-11-04 17:29:35 +00:00
Daniel Dunbar d20ea7dc59 utils: Remove build-for-llvm-top.sh and ModuleInfo.txt, which are not documented and I am pretty sure no one uses.
llvm-svn: 143708
2011-11-04 17:14:44 +00:00
Chad Rosier e502a88b50 Remove declarations for functions that don't exist (and never have).
Patch by Anders Waldenborg <anders@0x63.nu>.

llvm-svn: 143705
2011-11-04 17:07:11 +00:00
Benjamin Kramer 4246ca4021 Simplify code.
llvm-svn: 143695
2011-11-04 13:52:17 +00:00
Bill Wendling 019392bd4a Move comment to the correct place.
llvm-svn: 143690
2011-11-04 09:34:06 +00:00
Bill Wendling a2af67493c Make the Mangler an ivar so that it doesn't have to be passed around everywhere.
llvm-svn: 143689
2011-11-04 09:30:19 +00:00
Bill Wendling ac2abde903 Refactor the MCContext so that it's an ivar instead of a local which is passed
around. This is important for some future work as well.

llvm-svn: 143688
2011-11-04 09:24:40 +00:00
Craig Topper caba032f48 Add intrinsics for X86 vcvtps2ph and vcvtph2ps instructions
llvm-svn: 143683
2011-11-04 06:59:49 +00:00
Craig Topper b9a46e6b83 Add intrinsics for X86 vcvtps2ph and vcvtph2ps instructions
llvm-svn: 143682
2011-11-04 06:59:21 +00:00
Evan Cheng 1ddeb167e8 Fix some minor scheduling itinerary bug. It's not expected to actually affect codegen.
llvm-svn: 143675
2011-11-04 01:48:58 +00:00
Daniel Dunbar 9ef81066ad utils: Rename the "llvmbuild" script to llvm-compilers-check.
llvm-svn: 143673
2011-11-04 01:09:02 +00:00
Chad Rosier 8a98ec4d4b Indentation.
llvm-svn: 143670
2011-11-04 00:58:10 +00:00
Chad Rosier f3e73ad5da Add fast-isel support for returning i1, i8, and i16.
llvm-svn: 143669
2011-11-04 00:50:21 +00:00
Daniel Dunbar e6d40de414 Speculatively revert "DeadStoreElimination can now trim the size of a store if
the end of it is dead.", which appears to break bootstrapping LLVM.

llvm-svn: 143668
2011-11-04 00:48:26 +00:00
Daniel Dunbar 1bd49deec0 build: Use right Echo variable and use Verb appropriately.
llvm-svn: 143664
2011-11-03 23:01:50 +00:00
Daniel Dunbar b4ce26a2ea build/Make: Integrate llvm-build into Makefiles.
- Basically, we coordinate with llvm-build to create a Makefile fragment we can
   easily use. For now, nothing is wired in except the support to automatically
   regenerate this file when necessary.

llvm-svn: 143662
2011-11-03 22:46:21 +00:00
Daniel Dunbar ab3b1804fe llvm-build: Add initial code for --write-make-fragment.
llvm-svn: 143661
2011-11-03 22:46:19 +00:00
Dan Gohman 198b7ffc11 Reapply r143206, with fixes. Disallow physical register lifetimes
across calls, and only check for nested dependences on the special
call-sequence-resource register.

llvm-svn: 143660
2011-11-03 21:49:52 +00:00
Daniel Dunbar 9f01a0db7d utils: Remove (way) old nightly test scripts, I don't think anyone uses them and LNT has way better tools than this.
llvm-svn: 143655
2011-11-03 21:03:53 +00:00
Daniel Dunbar 803b761cbb llvm-config-2: Implement build system support for getting the variables we only
know at build time.

llvm-svn: 143649
2011-11-03 21:01:36 +00:00
Daniel Dunbar 4a1a9eceb5 build/Make: Add support for INCLUDE_BUILD_DIR make variable, to specify that
component needs to include files from its ObjDir.

llvm-svn: 143648
2011-11-03 21:01:32 +00:00
Pete Cooper 65ba66c660 Reverted r143600 - selector reference change
llvm-svn: 143646
2011-11-03 20:47:50 +00:00
Bill Wendling ed4cc4432f Keep the Crack language as an external project.
llvm-svn: 143643
2011-11-03 20:10:01 +00:00
Daniel Dunbar 3fa708098a llvm-build: Avoid followlinks keyword argument to os.walk.
- llvm-build should now be Python2.4 compatible as best I know.

llvm-svn: 143641
2011-11-03 19:45:52 +00:00
Dan Bailey b68515c232 fixed global array handling for ptx to use the correct bit widths
llvm-svn: 143640
2011-11-03 19:24:46 +00:00