oota-llvm.git
14 years agostrength reduce some code, resolving a fixme.
Chris Lattner [Thu, 4 Nov 2010 00:57:06 +0000 (00:57 +0000)]
strength reduce some code, resolving a fixme.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118219 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agotake a big step to making aliases more general and less of a hack:
Chris Lattner [Thu, 4 Nov 2010 00:43:46 +0000 (00:43 +0000)]
take a big step to making aliases more general and less of a hack:
now matchables contain an explicit list of how to populate each
operand in the result instruction instead of having them somehow
magically be correlated to the input inst.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118217 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDisable fancy splitting during spilling unless -extra-spiller-splits is given.
Jakob Stoklund Olesen [Thu, 4 Nov 2010 00:32:32 +0000 (00:32 +0000)]
Disable fancy splitting during spilling unless -extra-spiller-splits is given.

This way, InlineSpiller does the same amount of splitting as the standard
spiller. Splitting should really be guided by the register allocator, and
doesn't belong in the spiller at all.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118216 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTeach ARM Target to use the tblgen support for generating an MC'ized
Jim Grosbach [Wed, 3 Nov 2010 23:52:49 +0000 (23:52 +0000)]
Teach ARM Target to use the tblgen support for generating an MC'ized
CodeEmitter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118209 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd rule to build MC'ized CodeEmitter.
Jim Grosbach [Wed, 3 Nov 2010 23:46:01 +0000 (23:46 +0000)]
Add rule to build MC'ized CodeEmitter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118207 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSupport generating an MC'ized CodeEmitter directly. Maintain a reference to the
Jim Grosbach [Wed, 3 Nov 2010 23:38:14 +0000 (23:38 +0000)]
Support generating an MC'ized CodeEmitter directly. Maintain a reference to the
Fixups list for the instruction so the operand encoders can add to it as
needed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118206 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoCovert VORRIMM to be produced via early target-specific DAG combining, rather than...
Owen Anderson [Wed, 3 Nov 2010 23:15:26 +0000 (23:15 +0000)]
Covert VORRIMM to be produced via early target-specific DAG combining, rather than legalization.
This is both the conceptually correct place for it, as well as allowing it to be more aggressive.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118204 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd support for code generation of the one register with immediate form of vorr.
Owen Anderson [Wed, 3 Nov 2010 22:44:51 +0000 (22:44 +0000)]
Add support for code generation of the one register with immediate form of vorr.
We could be more aggressive about making this work for a larger range of constants,
but this seems like a good start.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118201 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agotrailing whitespace
Jim Grosbach [Wed, 3 Nov 2010 22:03:20 +0000 (22:03 +0000)]
trailing whitespace

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118199 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoJust return undef for invalid masks or elts, and since we're doing that,
Eric Christopher [Wed, 3 Nov 2010 20:44:42 +0000 (20:44 +0000)]
Just return undef for invalid masks or elts, and since we're doing that,
just do it earlier too.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118195 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoLet RegAllocBasic require MachineDominators - they are already available and
Jakob Stoklund Olesen [Wed, 3 Nov 2010 20:39:26 +0000 (20:39 +0000)]
Let RegAllocBasic require MachineDominators - they are already available and
splitting needs them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118194 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTag debug output as regalloc
Jakob Stoklund Olesen [Wed, 3 Nov 2010 20:39:23 +0000 (20:39 +0000)]
Tag debug output as regalloc

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118193 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoOptimize generated code for integer materialization a bit.
Eric Christopher [Wed, 3 Nov 2010 20:21:17 +0000 (20:21 +0000)]
Optimize generated code for integer materialization a bit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118192 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agorename Operand -> AsmOperand for clarity.
Chris Lattner [Wed, 3 Nov 2010 19:47:34 +0000 (19:47 +0000)]
rename Operand -> AsmOperand for clarity.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118190 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix test.
Evan Cheng [Wed, 3 Nov 2010 18:21:33 +0000 (18:21 +0000)]
Fix test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118187 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUnlike a lot of NEON instructions, vext isn't _actually_ parameterized by element...
Owen Anderson [Wed, 3 Nov 2010 18:16:27 +0000 (18:16 +0000)]
Unlike a lot of NEON instructions, vext isn't _actually_ parameterized by element size.  Instead,
all of the different element sizes are pseudo instructions that map down to vext.8 underneath, with
the immediate shifted left to reflect the increased element size.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118183 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoThis test assumes SSE is present; that is not the default
Dale Johannesen [Wed, 3 Nov 2010 18:08:41 +0000 (18:08 +0000)]
This test assumes SSE is present; that is not the default
on non-X86 hosts.  Hopefully fixes ppc-host buildbot.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118182 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd codegen patterns for VST1-lane instructions. Radar 8599955.
Bob Wilson [Wed, 3 Nov 2010 16:24:53 +0000 (16:24 +0000)]
Add codegen patterns for VST1-lane instructions.  Radar 8599955.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118176 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoCheck for extractelement with a variable operand for the element number.
Bob Wilson [Wed, 3 Nov 2010 16:24:50 +0000 (16:24 +0000)]
Check for extractelement with a variable operand for the element number.
For NEON we had been assuming this was always an immediate constant.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118175 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRename FindExecutable to PrependMainExecutablePath.
Mikhail Glushenkov [Wed, 3 Nov 2010 16:14:16 +0000 (16:14 +0000)]
Rename FindExecutable to PrependMainExecutablePath.

Makes it more clear that it is just a path manipulation function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118174 91177308-0d34-0410-b5e6-96231b3b80d8

14 years ago80-col violations, trailing whitespace.
Mikhail Glushenkov [Wed, 3 Nov 2010 16:14:07 +0000 (16:14 +0000)]
80-col violations, trailing whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118173 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRename PointsToLocalMemory to PointsToLocalOrConstantMemory to make
Duncan Sands [Wed, 3 Nov 2010 14:45:05 +0000 (14:45 +0000)]
Rename PointsToLocalMemory to PointsToLocalOrConstantMemory to make
the code more self-documenting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118171 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSimplify uses of MVT and EVT. An MVT can be compared directly
Duncan Sands [Wed, 3 Nov 2010 12:17:33 +0000 (12:17 +0000)]
Simplify uses of MVT and EVT.  An MVT can be compared directly
with a SimpleValueType, while an EVT supports equality and
inequality comparisons with SimpleValueType.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118169 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix a comment typo.
Duncan Sands [Wed, 3 Nov 2010 11:55:03 +0000 (11:55 +0000)]
Fix a comment typo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118168 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoInside the calling convention logic LocVT is always a simple
Duncan Sands [Wed, 3 Nov 2010 11:35:31 +0000 (11:35 +0000)]
Inside the calling convention logic LocVT is always a simple
value type, so there is no point in passing it around using
an EVT.  Use the simpler MVT everywhere.  Rather than trying
to propagate this information maximally in all the code that
using the calling convention stuff, I chose to do a mainly
low impact change instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118167 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoIf we have an undef mask our Elt will be -1 for our access, handle
Eric Christopher [Wed, 3 Nov 2010 09:36:40 +0000 (09:36 +0000)]
If we have an undef mask our Elt will be -1 for our access, handle
this by using an undef as a pointer.

Fixes rdar://8625016

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118164 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix typo, pointed out by Trevor Harmon.
Duncan Sands [Wed, 3 Nov 2010 08:16:50 +0000 (08:16 +0000)]
Fix typo, pointed out by Trevor Harmon.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118163 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix preload instruction isel. Only v7 supports pli, and only v7 with mp extension...
Evan Cheng [Wed, 3 Nov 2010 06:34:55 +0000 (06:34 +0000)]
Fix preload instruction isel. Only v7 supports pli, and only v7 with mp extension supports pldw. Add subtarget attribute to denote mp extension support and legalize illegal ones to nothing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118160 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd support to match @llvm.prefetch to pld / pldw / pli. rdar://8601536.
Evan Cheng [Wed, 3 Nov 2010 05:14:24 +0000 (05:14 +0000)]
Add support to match @llvm.prefetch to pld / pldw / pli. rdar://8601536.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118152 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPut the PC encoding in the correct bit position.
Bill Wendling [Wed, 3 Nov 2010 04:57:44 +0000 (04:57 +0000)]
Put the PC encoding in the correct bit position.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118151 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoInvert these branches by default, it makes assembly comparisons a little
Eric Christopher [Wed, 3 Nov 2010 04:29:11 +0000 (04:29 +0000)]
Invert these branches by default, it makes assembly comparisons a little
easier to read.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118148 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoThe MC code couldn't handle ARM LDR instructions with negative offsets:
Bill Wendling [Wed, 3 Nov 2010 01:49:29 +0000 (01:49 +0000)]
The MC code couldn't handle ARM LDR instructions with negative offsets:

    vldr.64 d1, [r0, #-32]

The problem was with how the addressing mode 5 encodes the offsets. This change
makes sure that the way offsets are handled in addressing mode 5 is consistent
throughout the MC code. It involves re-refactoring the "getAddrModeImmOpValue"
method into an "Imm12" and "addressing mode 5" version. But not to worry! The
majority of the duplicated code has been unified.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118144 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix DAGCombiner to avoid going into an infinite loop when it
Dan Gohman [Wed, 3 Nov 2010 01:47:46 +0000 (01:47 +0000)]
Fix DAGCombiner to avoid going into an infinite loop when it
encounters (and:i64 (shl:i64 (load:i64), 1), 0xffffffff).
This fixes rdar://8606584.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118143 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove unused function.
Jim Grosbach [Wed, 3 Nov 2010 01:35:15 +0000 (01:35 +0000)]
Remove unused function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118141 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove the no longer used 'Modifier' optional operand to the ARM
Jim Grosbach [Wed, 3 Nov 2010 01:11:15 +0000 (01:11 +0000)]
Remove the no longer used 'Modifier' optional operand to the ARM
printOperand() asm printer helper functions. rdar://8425198

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118140 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove unused function.
Jim Grosbach [Wed, 3 Nov 2010 01:07:48 +0000 (01:07 +0000)]
Remove unused function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118139 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoBreak ARM addrmode4 (load/store multiple base address) into its constituent
Jim Grosbach [Wed, 3 Nov 2010 01:01:43 +0000 (01:01 +0000)]
Break ARM addrmode4 (load/store multiple base address) into its constituent
parts. Represent the operation mode as an optional operand instead.
rdar://8614429

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118137 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTwo sets of changes. Sorry they are intermingled.
Evan Cheng [Wed, 3 Nov 2010 00:45:17 +0000 (00:45 +0000)]
Two sets of changes. Sorry they are intermingled.

1. Fix pre-ra scheduler so it doesn't try to push instructions above calls to
   "optimize for latency". Call instructions don't have the right latency and
   this is more likely to use introduce spills.
2. Fix if-converter cost function. For ARM, it should use instruction latencies,
   not # of micro-ops since multi-latency instructions is completely executed
   even when the predicate is false. Also, some instruction will be "slower"
   when they are predicated due to the register def becoming implicit input.
   rdar://8598427

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118135 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoModify scheduling itineraries to correct instruction latencies (not operand
Evan Cheng [Wed, 3 Nov 2010 00:40:22 +0000 (00:40 +0000)]
Modify scheduling itineraries to correct instruction latencies (not operand
latencies) of loads.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118134 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFactor code out of APInt to form a isUIntN helper function.
Dan Gohman [Wed, 3 Nov 2010 00:38:40 +0000 (00:38 +0000)]
Factor code out of APInt to form a isUIntN helper function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118133 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofix typo, patch by Trevor Harmon (PR8537)
Chris Lattner [Wed, 3 Nov 2010 00:30:29 +0000 (00:30 +0000)]
fix typo, patch by Trevor Harmon (PR8537)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118131 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPrint an error as one big string instead of breaking it up.
Dan Gohman [Wed, 3 Nov 2010 00:24:33 +0000 (00:24 +0000)]
Print an error as one big string instead of breaking it up.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118130 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDelete unused variables.
Dan Gohman [Wed, 3 Nov 2010 00:09:12 +0000 (00:09 +0000)]
Delete unused variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118128 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove several unhelpful checks for isValid from sys::Path.
Dan Gohman [Wed, 3 Nov 2010 00:01:23 +0000 (00:01 +0000)]
Remove several unhelpful checks for isValid from sys::Path.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118127 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMake sure we're only storing a single bit here.
Eric Christopher [Tue, 2 Nov 2010 23:59:09 +0000 (23:59 +0000)]
Make sure we're only storing a single bit here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118126 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoper a suggestion by Frits van Bommel, mark all MBlaze Pseudo
Chris Lattner [Tue, 2 Nov 2010 23:57:05 +0000 (23:57 +0000)]
per a suggestion by Frits van Bommel, mark all MBlaze Pseudo
instructions as isCodeGenOnly in the parent class instead of
sprinkling it throughout the .td files.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118125 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agochase owen.
Chris Lattner [Tue, 2 Nov 2010 23:55:24 +0000 (23:55 +0000)]
chase owen.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118124 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agotweak this to pass.
Chris Lattner [Tue, 2 Nov 2010 23:50:17 +0000 (23:50 +0000)]
tweak this to pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118122 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert r118097 to fix buildbots.
Owen Anderson [Tue, 2 Nov 2010 23:47:29 +0000 (23:47 +0000)]
Revert r118097 to fix buildbots.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118121 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agotemporarily xfail this.
Chris Lattner [Tue, 2 Nov 2010 23:44:50 +0000 (23:44 +0000)]
temporarily xfail this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118120 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoCompletely reject instructions that have an operand in their
Chris Lattner [Tue, 2 Nov 2010 23:40:41 +0000 (23:40 +0000)]
Completely reject instructions that have an operand in their
ins/outs list that isn't specified by their asmstring.  Previously
the asmmatcher would just force a 0 register into it, which clearly
isn't right.  Mark a bunch of ARM instructions that use this as
isCodeGenOnly.  Some of them are clearly pseudo instructions (like
t2TBB) others use a weird hasExtraSrcRegAllocReq thing that will
either need to be removed or the asmmatcher will need to be taught
about it (someday).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118119 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTweak the opt -O2 / opt -O3 inliner thresholds to be the same as llvm-gcc and
Jakob Stoklund Olesen [Tue, 2 Nov 2010 23:40:28 +0000 (23:40 +0000)]
Tweak the opt -O2 / opt -O3 inliner thresholds to be the same as llvm-gcc and
clang are using.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118118 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoLet the -inline-threshold command line argument take precedence over the
Jakob Stoklund Olesen [Tue, 2 Nov 2010 23:40:26 +0000 (23:40 +0000)]
Let the -inline-threshold command line argument take precedence over the
threshold given to createFunctionInliningPass().

Both opt -O3 and clang would silently ignore the -inline-threshold option.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118117 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDon't try to enforce MAXPATHLEN in sys::Path for Unix. OS's can check
Dan Gohman [Tue, 2 Nov 2010 23:19:55 +0000 (23:19 +0000)]
Don't try to enforce MAXPATHLEN in sys::Path for Unix. OS's can check
limits on their own.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118113 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomake MatchableInfo::Validate reject instructions (like LDR_PRE in ARM)
Chris Lattner [Tue, 2 Nov 2010 23:18:43 +0000 (23:18 +0000)]
make MatchableInfo::Validate reject instructions (like LDR_PRE in ARM)
that have complicated tying going on.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118112 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSimplify.
Dan Gohman [Tue, 2 Nov 2010 23:16:26 +0000 (23:16 +0000)]
Simplify.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118110 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoInline asm mult-alt constraint tests.
John Thompson [Tue, 2 Nov 2010 23:01:44 +0000 (23:01 +0000)]
Inline asm mult-alt constraint tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118107 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix a copy+pasto.
Dan Gohman [Tue, 2 Nov 2010 22:56:51 +0000 (22:56 +0000)]
Fix a copy+pasto.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118106 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAvoid manipulating paths in fixed-sized arrays.
Dan Gohman [Tue, 2 Nov 2010 22:55:34 +0000 (22:55 +0000)]
Avoid manipulating paths in fixed-sized arrays.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118105 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agorewrite EmitConvertToMCInst to iterate over the MCInst operands,
Chris Lattner [Tue, 2 Nov 2010 22:55:03 +0000 (22:55 +0000)]
rewrite EmitConvertToMCInst to iterate over the MCInst operands,
filling them in one at a time.  Previously this iterated over the
asmoperands, which left the problem of "holes".  The new approach
simplifies things.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118104 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoObsessive formatting changes. No functionality impact.
Bill Wendling [Tue, 2 Nov 2010 22:53:11 +0000 (22:53 +0000)]
Obsessive formatting changes. No functionality impact.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118103 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSimplify this code.
Dan Gohman [Tue, 2 Nov 2010 22:50:10 +0000 (22:50 +0000)]
Simplify this code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118102 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoOmit unused parameter name.
Bill Wendling [Tue, 2 Nov 2010 22:46:04 +0000 (22:46 +0000)]
Omit unused parameter name.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118099 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSimplify the EncodeInstruction method now that a lot of the special case stuff
Bill Wendling [Tue, 2 Nov 2010 22:44:12 +0000 (22:44 +0000)]
Simplify the EncodeInstruction method now that a lot of the special case stuff
is handled with the MC encoder.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118098 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSince these fields are not exactly equivalent to the encoded field, rename them to...
Owen Anderson [Tue, 2 Nov 2010 22:41:42 +0000 (22:41 +0000)]
Since these fields are not exactly equivalent to the encoded field, rename them to something with semantic meaning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118097 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse '\0' instead of 0 for nul character constants.
Dan Gohman [Tue, 2 Nov 2010 22:41:19 +0000 (22:41 +0000)]
Use '\0' instead of 0 for nul character constants.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118096 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRename getAddrModeImm12OpValue to getAddrModeImmOpValue and expand it to work
Bill Wendling [Tue, 2 Nov 2010 22:31:46 +0000 (22:31 +0000)]
Rename getAddrModeImm12OpValue to getAddrModeImmOpValue and expand it to work
with immediates up to 16-bits in size. The same logic is applied to other LDR
encodings, e.g. VLDR, but which use a different immediate bit width (8-bits in
VLDR's case). Removing the "12" allows it to be more generic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118094 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRename encoder methods to match naming convention.
Owen Anderson [Tue, 2 Nov 2010 22:28:01 +0000 (22:28 +0000)]
Rename encoder methods to match naming convention.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118093 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomark a few codegenonly instructions.
Chris Lattner [Tue, 2 Nov 2010 22:26:33 +0000 (22:26 +0000)]
mark a few codegenonly instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118092 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoappendSuffix: don't append a dot when the suffix is empty.
Mikhail Glushenkov [Tue, 2 Nov 2010 22:18:37 +0000 (22:18 +0000)]
appendSuffix: don't append a dot when the suffix is empty.

Additionally, move the implementation of appendSuffix to Path.cpp: it is
platform-independent.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118089 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert r118057, this is better fixed in appendSuffix itself.
Mikhail Glushenkov [Tue, 2 Nov 2010 22:18:28 +0000 (22:18 +0000)]
Revert r118057, this is better fixed in appendSuffix itself.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118088 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoProvide correct encodings for the remaining vst variants that we currently generate.
Owen Anderson [Tue, 2 Nov 2010 22:18:18 +0000 (22:18 +0000)]
Provide correct encodings for the remaining vst variants that we currently generate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118087 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoEliminate some temporary std::strings.
Dan Gohman [Tue, 2 Nov 2010 22:07:47 +0000 (22:07 +0000)]
Eliminate some temporary std::strings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118086 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTentative encodings for the "single element from one lane" variant of vst1.
Owen Anderson [Tue, 2 Nov 2010 21:54:45 +0000 (21:54 +0000)]
Tentative encodings for the "single element from one lane" variant of vst1.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118084 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomerge two large parallel loops in EmitConvertToMCInst, no change
Chris Lattner [Tue, 2 Nov 2010 21:49:44 +0000 (21:49 +0000)]
merge two large parallel loops in EmitConvertToMCInst, no change
in the generated .inc files.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118083 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd correct encodings for basic variants for vst3 and vst4.
Owen Anderson [Tue, 2 Nov 2010 21:47:03 +0000 (21:47 +0000)]
Add correct encodings for basic variants for vst3 and vst4.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118082 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDo relaxations with FT_Org fragments. Fixes the FIXME:
Rafael Espindola [Tue, 2 Nov 2010 21:38:23 +0000 (21:38 +0000)]
Do relaxations with FT_Org fragments. Fixes the FIXME:

    // FIXME: We should compute this sooner, we don't want to recurse here, and
    // we would like to be more functional.

In MCAssembler::ComputeFragmentSize.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118080 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemoved obsolete section about VC++ project files.
Oscar Fuentes [Tue, 2 Nov 2010 21:34:19 +0000 (21:34 +0000)]
Removed obsolete section about VC++ project files.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118072 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd NEON VST1-lane instructions. Partial fix for Radar 8599955.
Bob Wilson [Tue, 2 Nov 2010 21:18:25 +0000 (21:18 +0000)]
Add NEON VST1-lane instructions.  Partial fix for Radar 8599955.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118069 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd correct encodings for the basic variants for vst2.
Owen Anderson [Tue, 2 Nov 2010 21:16:58 +0000 (21:16 +0000)]
Add correct encodings for the basic variants for vst2.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118068 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd correct encodings for the basic form of vst1.
Owen Anderson [Tue, 2 Nov 2010 21:06:06 +0000 (21:06 +0000)]
Add correct encodings for the basic form of vst1.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118067 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMicro-optimize.
Dan Gohman [Tue, 2 Nov 2010 20:52:47 +0000 (20:52 +0000)]
Micro-optimize.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118058 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDon't append a dot on platforms which don't use exe suffixes.
Dan Gohman [Tue, 2 Nov 2010 20:49:48 +0000 (20:49 +0000)]
Don't append a dot on platforms which don't use exe suffixes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118057 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agollvmc: Fix tool finding logic.
Mikhail Glushenkov [Tue, 2 Nov 2010 20:47:41 +0000 (20:47 +0000)]
llvmc: Fix tool finding logic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118056 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFactor out a common encoding class for loads and stores with a lane parameter.
Owen Anderson [Tue, 2 Nov 2010 20:47:39 +0000 (20:47 +0000)]
Factor out a common encoding class for loads and stores with a lane parameter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118055 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix DIType verifier. The element 3 is DIFile now.
Devang Patel [Tue, 2 Nov 2010 20:41:13 +0000 (20:41 +0000)]
Fix DIType verifier. The element 3 is DIFile now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118054 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd correct encodings for the rest of the vld instructions that we generate.
Owen Anderson [Tue, 2 Nov 2010 20:40:59 +0000 (20:40 +0000)]
Add correct encodings for the rest of the vld instructions that we generate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118053 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoGetDLLSuffix: Remove the leading dot from LTDL_SHLIB_EXT.
Mikhail Glushenkov [Tue, 2 Nov 2010 20:32:59 +0000 (20:32 +0000)]
GetDLLSuffix: Remove the leading dot from LTDL_SHLIB_EXT.

This allows using GetDLLSuffix() with appendSuffix().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118051 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTrailing whitespace.
Mikhail Glushenkov [Tue, 2 Nov 2010 20:32:52 +0000 (20:32 +0000)]
Trailing whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118050 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFindExecutable: remove the executability check.
Mikhail Glushenkov [Tue, 2 Nov 2010 20:32:46 +0000 (20:32 +0000)]
FindExecutable: remove the executability check.

This makes the behaviour of FindExecutable more consistent across platforms, but
I'm not very happy with the name...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118049 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMake FindProgramByName return paths with slashes unmodified on Windows.
Mikhail Glushenkov [Tue, 2 Nov 2010 20:32:39 +0000 (20:32 +0000)]
Make FindProgramByName return paths with slashes unmodified on Windows.

This makes its behaviour more consistent across platforms.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118048 91177308-0d34-0410-b5e6-96231b3b80d8

14 years ago80-col violations.
Mikhail Glushenkov [Tue, 2 Nov 2010 20:32:31 +0000 (20:32 +0000)]
80-col violations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118045 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPath: Add GetEXESuffix() to complement GetDLLSuffix().
Mikhail Glushenkov [Tue, 2 Nov 2010 20:32:26 +0000 (20:32 +0000)]
Path: Add GetEXESuffix() to complement GetDLLSuffix().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118042 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFixes <rdar://problem/8612856>: During postRAsched, the antidependence
Andrew Trick [Tue, 2 Nov 2010 18:16:45 +0000 (18:16 +0000)]
Fixes <rdar://problem/8612856>: During postRAsched, the antidependence
breaker needs to check all definitions of the antidepenent register to
avoid multiple defs of the same new register.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118032 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoa bunch of random cleanup, move a helper to CGT where it belongs.
Chris Lattner [Tue, 2 Nov 2010 18:10:06 +0000 (18:10 +0000)]
a bunch of random cleanup, move a helper to CGT where it belongs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118031 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoApply patch for use-after-free in InlineAsm constant handling,
Dale Johannesen [Tue, 2 Nov 2010 17:59:27 +0000 (17:59 +0000)]
Apply patch for use-after-free in InlineAsm constant handling,
PR 8522 / 8616046.  Test reduction, analysis and patch by Tim Deegan!
(However, review by someone who understands the classes here better
is welcome.  John Krum will return!)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118030 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSort bit assignments. Cosmetic change only.
Jim Grosbach [Tue, 2 Nov 2010 17:59:04 +0000 (17:59 +0000)]
Sort bit assignments. Cosmetic change only.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118029 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSimplify.
Devang Patel [Tue, 2 Nov 2010 17:37:00 +0000 (17:37 +0000)]
Simplify.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118027 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert r114340 (improvements in Darwin function prologue/epilogue), as it broke
Jim Grosbach [Tue, 2 Nov 2010 17:35:25 +0000 (17:35 +0000)]
Revert r114340 (improvements in Darwin function prologue/epilogue), as it broke
assumptions about stack layout. Specifically, LR must be saved next to FP.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118026 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoadd and update comments.
Chris Lattner [Tue, 2 Nov 2010 17:34:28 +0000 (17:34 +0000)]
add and update comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118025 91177308-0d34-0410-b5e6-96231b3b80d8