Victor Hernandez [Wed, 20 Jan 2010 06:56:16 +0000 (06:56 +0000)]
Switch Elts from vector to SmallVector
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93989
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Chris Lattner [Wed, 20 Jan 2010 06:53:37 +0000 (06:53 +0000)]
switch ConstantFP emission to use MCStreamer, significantly
simplifying the code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93988
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Chris Lattner [Wed, 20 Jan 2010 06:45:39 +0000 (06:45 +0000)]
make mcasmstreamer handle expanding 8 byte integer constants to
4-byte constants if .quad isn't supported. Switch a bunch of
methods used by the dwarf writer to use OutStreamer.EmitIntValue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93987
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Chris Lattner [Wed, 20 Jan 2010 06:39:07 +0000 (06:39 +0000)]
give createAsmStreamer an 'isLittleEndian' argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93986
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Chris Lattner [Wed, 20 Jan 2010 06:34:14 +0000 (06:34 +0000)]
revert 93934, removing the MCAsmInfo endianness bit. I can't
stomache MCAsmInfo having this, and I found a better solution to
this layering issue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93985
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Victor Hernandez [Wed, 20 Jan 2010 06:22:33 +0000 (06:22 +0000)]
Fix if/else brackets; getFunctionForValue() is to be called for non-metadata values
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93984
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Chandler Carruth [Wed, 20 Jan 2010 06:01:02 +0000 (06:01 +0000)]
Fix the conditions to unambiguously show the logic they represent. This is the
logic enforced in the test case as well, so hopefully it is correct. Please
review Victor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93980
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Victor Hernandez [Wed, 20 Jan 2010 05:49:59 +0000 (05:49 +0000)]
Map operands of all function-local metadata, not just metadata passed to llvm.dbg.declare intrinsics
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93979
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Victor Hernandez [Wed, 20 Jan 2010 05:44:11 +0000 (05:44 +0000)]
Avoid unnecessary Elts array
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93978
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Victor Hernandez [Wed, 20 Jan 2010 04:45:57 +0000 (04:45 +0000)]
Refactor common parts of MDNode::getFunction() and assertLocalFunction() into getFunctionForValue()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93977
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Devang Patel [Wed, 20 Jan 2010 02:05:23 +0000 (02:05 +0000)]
If a instruction belongs to another function (and not current function) as per debug info attached with the instruction then ignore the dangling lexical scope of this instruction. Such scopes are unreachable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93967
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David Greene [Wed, 20 Jan 2010 00:59:23 +0000 (00:59 +0000)]
Add some asserts to check SelectionDAG problems earlier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93960
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Daniel Dunbar [Wed, 20 Jan 2010 00:43:07 +0000 (00:43 +0000)]
For 'install-clang' target, also traverse tools/clang/lib/Runtime.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93958
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Dale Johannesen [Wed, 20 Jan 2010 00:19:24 +0000 (00:19 +0000)]
Move findDebugLoc somewhere more central. Fix
more cases where debug declarations affect
debug line info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93953
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Dan Gohman [Tue, 19 Jan 2010 23:30:49 +0000 (23:30 +0000)]
Fold (add x, shl(0 - y, n)) -> sub(x, shl(y, n)), to simplify some code
that SCEVExpander can produce when running on behalf of LSR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93949
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Bob Wilson [Tue, 19 Jan 2010 22:56:26 +0000 (22:56 +0000)]
Wrap some comments to 80 columns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93940
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Dan Gohman [Tue, 19 Jan 2010 22:53:50 +0000 (22:53 +0000)]
Make SCEVAddRecExpr's getType return a pointer type when the add
has a pointer member. This helps reduce unnecessary bitcasting
and uglygeps.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93939
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Dale Johannesen [Tue, 19 Jan 2010 22:50:05 +0000 (22:50 +0000)]
Fix a case where debug_value was perturbing the
line number info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93937
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Dan Gohman [Tue, 19 Jan 2010 22:45:06 +0000 (22:45 +0000)]
When doing address-mode sinking, expand the base register first, rather
than the scaled register. This makes it more likely that subsequent
AddrModeMatcher queries will match the new address the same way as the
old, instead of accidentally matching what had been the base register
as the new scaled register, and then failing to match the scaled register.
This fixes some problems with address-mode sinking multiple muls into a
block, which will be a lot more common with some upcoming
LoopStrengthReduction changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93935
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Chris Lattner [Tue, 19 Jan 2010 22:42:28 +0000 (22:42 +0000)]
give MCAsmInfo a 'has little endian' bit. This is unfortunate, but
I really want clients of the streamer to be able to say "emit this
64-bit integer" and have it get broken down right by the streamer.
I may change this in the future, we'll see how it works out.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93934
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Dan Gohman [Tue, 19 Jan 2010 22:27:22 +0000 (22:27 +0000)]
Add a comment and tidy up some whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93932
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Dan Gohman [Tue, 19 Jan 2010 22:26:02 +0000 (22:26 +0000)]
Fix a typo and an 80-column violation in comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93931
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Dan Gohman [Tue, 19 Jan 2010 22:21:27 +0000 (22:21 +0000)]
Give ScalarEvolution access to the DominatorTree. It'll need this
to make more intellegent AddRec folding decisions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93930
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Chris Lattner [Tue, 19 Jan 2010 22:16:33 +0000 (22:16 +0000)]
simplify the rest of fp constant printing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93929
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Chris Lattner [Tue, 19 Jan 2010 22:11:05 +0000 (22:11 +0000)]
simplify the code for printing x86 long double, don't do work
for -fverbose-asm unless it's on.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93926
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Jakob Stoklund Olesen [Tue, 19 Jan 2010 22:08:34 +0000 (22:08 +0000)]
Identify predicate and optional-def operands when printing machine
instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93925
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Chris Lattner [Tue, 19 Jan 2010 22:03:38 +0000 (22:03 +0000)]
add a new EmitIntValue method that MCStreamer impls can optionally define
and that clients can use.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93923
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Dan Gohman [Tue, 19 Jan 2010 21:55:32 +0000 (21:55 +0000)]
Add a new helper function to IVUsers for returning the "canonical"
form of an expression. This is the expression without the
post-increment adjustment made, which is useful in determining
which registers will be used by the expansion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93921
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Dan Gohman [Tue, 19 Jan 2010 21:51:51 +0000 (21:51 +0000)]
Add nounwinds.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93919
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Chris Lattner [Tue, 19 Jan 2010 21:51:22 +0000 (21:51 +0000)]
eliminate AsmPrinter::EmitZeros: just use MCStreamer directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93918
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Sean Callanan [Tue, 19 Jan 2010 21:44:56 +0000 (21:44 +0000)]
Promoted the getTok() method to MCAsmParser so that
the two token accessor functions are declared consistently.
Modified the clients of MCAsmParser to reflect this change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93916
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Xerxes Ranby [Tue, 19 Jan 2010 21:26:05 +0000 (21:26 +0000)]
Stubs for getHostCPUFeatures API. This implements part of PR5389.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93913
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Jakob Stoklund Olesen [Tue, 19 Jan 2010 21:08:28 +0000 (21:08 +0000)]
Remove predicates when changing an add into an unpredicable mov.
Since the mov is executed unconditionally, make sure that the add didn't have
any predicate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93909
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Benjamin Kramer [Tue, 19 Jan 2010 20:59:04 +0000 (20:59 +0000)]
Update CMake list.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93905
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David Greene [Tue, 19 Jan 2010 20:37:34 +0000 (20:37 +0000)]
Add some new debugging APIs to print out "raw" SelectionDAGs to make
understanding CannotYTetSelect and other errors easier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93901
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Sean Callanan [Tue, 19 Jan 2010 20:27:46 +0000 (20:27 +0000)]
Propagated the parser-side Lex function's declaration to
MCAsmParser, and changed the target-specific AsmParsers
to use it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93900
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Sean Callanan [Tue, 19 Jan 2010 20:22:31 +0000 (20:22 +0000)]
Added a Lex function to the AsmParser, to allow handling
of include directives to occur within the parser itself.
This will break the lexer's dependency on a SourceMgr as
input.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93899
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Bruno Cardoso Lopes [Tue, 19 Jan 2010 19:57:07 +0000 (19:57 +0000)]
Fix a bug introduced on r92564 where the name "Node" was already
in use by Mips.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93897
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Chris Lattner [Tue, 19 Jan 2010 19:46:13 +0000 (19:46 +0000)]
Generalize mcasmstreamer data emission APIs to take an address space
identifier. There is no way to work around it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93896
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Evan Cheng [Tue, 19 Jan 2010 19:45:51 +0000 (19:45 +0000)]
Do not extend extension results beyond the use of a PHI instruction at the start of a use block. A PHI use is expected to kill its source values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93895
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Chris Lattner [Tue, 19 Jan 2010 19:10:44 +0000 (19:10 +0000)]
refactor code to be static functions instead of methods on AsmPrinter.
This fixes some bugs handling address spaces.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93891
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Chris Lattner [Tue, 19 Jan 2010 18:58:52 +0000 (18:58 +0000)]
mcstreamerize AsmPrinter::EmitZeros, at least when emitting to the
default address space.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93890
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Chris Lattner [Tue, 19 Jan 2010 18:52:28 +0000 (18:52 +0000)]
add an MCAsmStreamer::EmitFill specialization of EmitFill that
emits one directive instead of N. Not doing this would be a
significant regression on the # bytes generated by .fill.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93889
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Chris Lattner [Tue, 19 Jan 2010 18:45:47 +0000 (18:45 +0000)]
add a "MCStreamer::EmitFill" method, and move the default implementation
(which just iteratively emits bytes) to MCStreamer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93888
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Chris Lattner [Tue, 19 Jan 2010 18:37:01 +0000 (18:37 +0000)]
remove MAI::ZeroDirectiveSuffix, which is only used by MASM,
which we don't support anymore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93886
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Jim Grosbach [Tue, 19 Jan 2010 18:31:11 +0000 (18:31 +0000)]
For aligned load/store instructions, it's only required to know whether a
function can support dynamic stack realignment. That's a much easier question
to answer at instruction selection stage than whether the function actually
will have dynamic alignment prologue. This allows the removal of the
stack alignment heuristic pass, and improves code quality for cases where
the heuristic would result in dynamic alignment code being generated when
it was not strictly necessary.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93885
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Chris Lattner [Tue, 19 Jan 2010 18:16:19 +0000 (18:16 +0000)]
optimize ~(~X >>s Y) --> (X >>s Y), patch by Edmund Grimley
Evans!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93884
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Bruno Cardoso Lopes [Tue, 19 Jan 2010 17:00:43 +0000 (17:00 +0000)]
On pic function calls some arguments were marked dead and
the instruction to load those args removed. This fix PR6071
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93880
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Bob Wilson [Tue, 19 Jan 2010 16:42:10 +0000 (16:42 +0000)]
The change in r90189 adds a link in a directory outside the iPhone platform
directory when building the llvmCore_Embedded project. Fix this by putting
the iPhone platform directory into DEST_DIR instead of DEST_ROOT. I also
noticed what appears to be an unintentional use of DEVELOPER_BIN instead of
DEVELOPER_DIR, so I fixed that and changed to use DEVELOPER_DIR in some places
that were hardcoded to "Developer". Finally, the other changes here allowed
some refactoring and simplification, which I have done.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93878
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Bruno Cardoso Lopes [Tue, 19 Jan 2010 12:53:04 +0000 (12:53 +0000)]
load f64 +0.0 in a cleaner way. This fix part of PR5445
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93876
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Bruno Cardoso Lopes [Tue, 19 Jan 2010 12:37:35 +0000 (12:37 +0000)]
Fix return registers for mips eabi
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93875
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Chris Lattner [Tue, 19 Jan 2010 06:41:24 +0000 (06:41 +0000)]
mcstreamer'ize the rest of EmitGlobalVariable that is used on
darwin. The next big piece to get global variables streamerized
is EmitGlobalConstant.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93870
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Chris Lattner [Tue, 19 Jan 2010 06:39:54 +0000 (06:39 +0000)]
don't let asm-verbose break the check-next lines in these tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93869
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Chris Lattner [Tue, 19 Jan 2010 06:25:51 +0000 (06:25 +0000)]
stop using the .lcomm pseudoop on darwin, instead, directly use the
.zerofill directive. Streamerize its generation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93868
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Chris Lattner [Tue, 19 Jan 2010 06:22:22 +0000 (06:22 +0000)]
fix parsing .comm directives on systems which do not represent alignments
as a power of 2. This fixes MC/AsmParser/directive_comm.s
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93867
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Chris Lattner [Tue, 19 Jan 2010 06:21:23 +0000 (06:21 +0000)]
only darwin has zerofill
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93866
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Devang Patel [Tue, 19 Jan 2010 06:19:05 +0000 (06:19 +0000)]
MDNodes are not expected to disappear or replaced by another MDNode, so there is no need to pay the cost of WeakVH and ValueMaps.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93865
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Devang Patel [Tue, 19 Jan 2010 06:09:04 +0000 (06:09 +0000)]
Avoid including DebugInfo.h in AsmPrinter.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93864
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Chris Lattner [Tue, 19 Jan 2010 06:08:15 +0000 (06:08 +0000)]
zap the ARM version of PrintGlobalVariable, which I missed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93863
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Chris Lattner [Tue, 19 Jan 2010 06:01:04 +0000 (06:01 +0000)]
mc'ize some stuff, don't comment out .lcomm directive in -fverbose-asm mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93860
91177308-0d34-0410-b5e6-
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Chris Lattner [Tue, 19 Jan 2010 05:51:42 +0000 (05:51 +0000)]
factor this code better.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93859
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Chris Lattner [Tue, 19 Jan 2010 05:38:33 +0000 (05:38 +0000)]
Now that we have everything nicely factored (e.g. asmprinter is not
doing global variable classification anymore) and hookized, sink almost
all target targets global variable emission code into AsmPrinter and out
of each target.
Some notes:
1. PIC16 does completely custom and crazy stuff, so it is not changed.
2. XCore has some custom handling for extra directives. I'll look at it next.
3. This switches linux/ppc to use .globl instead of .global. If .globl is
actually wrong, let me know and I'll fix it.
4. This makes linux/ppc get a lot of random cases right which were obviously
wrong before, it is probably now a bit healthier.
5. Blackfin will probably start getting .comm and other things that it didn't
before. If this is undesirable, it should explicitly opt out of these
things by clearing the relevant fields of MCAsmInfo.
This leads to a nice diffstat:
14 files changed, 127 insertions(+), 830 deletions(-)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93858
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Chris Lattner [Tue, 19 Jan 2010 05:25:38 +0000 (05:25 +0000)]
use %object like other elf targets, gas accepts either.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93857
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Chris Lattner [Tue, 19 Jan 2010 05:23:59 +0000 (05:23 +0000)]
simplify the mips target to print .size and .type for c strings
just like all other elf targets. Bruno, if this isn't right, please
let me know + why :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93856
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Chris Lattner [Tue, 19 Jan 2010 05:08:13 +0000 (05:08 +0000)]
hookize the cygwin ".linkonce" directive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93855
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Chris Lattner [Tue, 19 Jan 2010 04:59:55 +0000 (04:59 +0000)]
more cleanups. Emit the .local directive even on cygwin/mingw.
I'm not sure that this is correct, but it causes no test failures,
and just emitting a .comm without protecting its linkage somehow
is surely not right.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93854
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Chris Lattner [Tue, 19 Jan 2010 04:53:18 +0000 (04:53 +0000)]
some cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93853
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Chris Lattner [Tue, 19 Jan 2010 04:48:20 +0000 (04:48 +0000)]
add a bool for whether .lcomm takes an alignment instead of basing this on "isdarwin".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93852
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Chris Lattner [Tue, 19 Jan 2010 04:39:15 +0000 (04:39 +0000)]
hoist handling of external globals and special globals up to common code.
This makes a similar code dead in all the other targets, I'll clean it up
in a bit.
This also moves handling of lcomm up before acquisition of a section,
since lcomm never needs a section.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93851
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Chris Lattner [Tue, 19 Jan 2010 04:34:02 +0000 (04:34 +0000)]
move production of .reference directives for static ctor/dtor list on
darwin into common code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93849
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Bob Wilson [Tue, 19 Jan 2010 04:32:48 +0000 (04:32 +0000)]
Fix a crash in scalarrepl for memcpy/memmove where the source and destination
are the same. I had already fixed a similar problem where the source and
destination were different bitcasts derived from the same alloca, but the
previous fix still did not handle the case where both operands are exactly
the same value. Radar
7552893.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93848
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Chris Lattner [Tue, 19 Jan 2010 04:21:20 +0000 (04:21 +0000)]
use BSSLocal classifier to identify 'lcomm' data instead of
duplicating the logic (differently) in lots of different targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93847
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Chris Lattner [Tue, 19 Jan 2010 04:15:51 +0000 (04:15 +0000)]
make TLOF subclassify BSS based on linkage type into private, external
and everything else (weak).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93846
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Chris Lattner [Tue, 19 Jan 2010 03:13:44 +0000 (03:13 +0000)]
now that elf weak bss symbols are handled correctly, simplify a bunch of code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93845
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Chris Lattner [Tue, 19 Jan 2010 03:06:01 +0000 (03:06 +0000)]
fix a significant difference between llvm and gcc on ELF systems:
GCC would put weak zero initialized mutable data in the .bss section,
we would put it into a crasy '.gnu.linkonce.b.test,"aw",@nobits'
section. Fixing this will allow simplifications next up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93844
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Chris Lattner [Tue, 19 Jan 2010 02:48:26 +0000 (02:48 +0000)]
introduce a section kind for common linkage. Use this to slightly
simplify and commonize some of the asmprinter logic for globals.
This also avoids printing the MCSection for .zerofill, which broke
the llvm-gcc build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93843
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Chris Lattner [Tue, 19 Jan 2010 02:46:56 +0000 (02:46 +0000)]
there is no need to emit a .section above .comm on linux.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93842
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Bill Wendling [Tue, 19 Jan 2010 02:44:01 +0000 (02:44 +0000)]
Even more explanation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93841
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Chris Lattner [Tue, 19 Jan 2010 02:13:06 +0000 (02:13 +0000)]
change an accessor to a predicate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93839
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Chris Lattner [Tue, 19 Jan 2010 02:09:44 +0000 (02:09 +0000)]
Cleanup handling of .zerofill on darwin:
1. TargetLoweringObjectFileMachO should decide if something
goes in zerofill instead of having every target do it.
2. TargetLoweringObjectFileMachO should assign said symbols to
the right MCSection, the asmprinters should just emit to the
right section.
3. Since all zerofill stuff goes through mcstreamer anymore,
MAI can have a bool "haszerofill" instead of having the textual
directive to emit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93838
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Nate Begeman [Tue, 19 Jan 2010 01:32:44 +0000 (01:32 +0000)]
Remove this fixme, looking at the linker source, all targets pad to 4 bytes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93835
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Chris Lattner [Tue, 19 Jan 2010 01:28:09 +0000 (01:28 +0000)]
remove extraneous ;
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93833
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Devang Patel [Tue, 19 Jan 2010 01:26:02 +0000 (01:26 +0000)]
Revert accident check-in from r93165.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93832
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Eric Christopher [Tue, 19 Jan 2010 01:20:15 +0000 (01:20 +0000)]
Fix comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93831
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Evan Cheng [Tue, 19 Jan 2010 00:44:15 +0000 (00:44 +0000)]
Fix r93758. Use isel patterns instead of c++ selection code to select rbit and make sure we pick different instructions for ARM vs. Thumb2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93829
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Evan Cheng [Tue, 19 Jan 2010 00:35:20 +0000 (00:35 +0000)]
Test case for r93758.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93824
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Dale Johannesen [Tue, 19 Jan 2010 00:12:05 +0000 (00:12 +0000)]
Reverting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93819
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Dale Johannesen [Tue, 19 Jan 2010 00:10:52 +0000 (00:10 +0000)]
Revert 93811 per request.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93818
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Dale Johannesen [Mon, 18 Jan 2010 23:34:55 +0000 (23:34 +0000)]
Enable code to emit dbg.declare as DEBUG_VALUE
comments (fast isel, X86). This doesn't seem
to break any functionality, but will introduce
cases where -g affects the generated code. I'll
be fixing that.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93811
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Victor Hernandez [Mon, 18 Jan 2010 22:55:08 +0000 (22:55 +0000)]
Add comment that MDNode::getFunction() is not to be used by performance-critical code (currently only used by AsmWriter)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93802
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Eli Friedman [Mon, 18 Jan 2010 22:38:31 +0000 (22:38 +0000)]
Make opt -O3 act more like clang -O3 etc., by making the inlining thresholds
match.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93798
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Eli Friedman [Mon, 18 Jan 2010 22:36:59 +0000 (22:36 +0000)]
Add some potentially interesting transformations to README.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93797
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Bill Wendling [Mon, 18 Jan 2010 22:36:35 +0000 (22:36 +0000)]
- Add getLSDAEncoding to the PowerPC backend.
- Greatly improve the comments to the getLSDAEncoding method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93796
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Chris Lattner [Mon, 18 Jan 2010 22:27:43 +0000 (22:27 +0000)]
make llvm-config more portable to windows versions of perl,
patch by Michael Beck!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93793
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Chris Lattner [Mon, 18 Jan 2010 22:19:16 +0000 (22:19 +0000)]
my instcombine transformations to make extension elimination more
aggressive changed the canonical form from sext(trunc(x)) to ashr(lshr(x)),
make sure to transform a couple more things into that canonical form,
and catch a case where we missed turning zext/shl/ashr into a single sext.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93787
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Sean Callanan [Mon, 18 Jan 2010 22:16:54 +0000 (22:16 +0000)]
Added a newline at the end of SMLoc.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93784
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Sean Callanan [Mon, 18 Jan 2010 22:11:34 +0000 (22:11 +0000)]
Changed the comment in the file header for SMLoc
to something more accurate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93782
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Eric Christopher [Mon, 18 Jan 2010 22:11:29 +0000 (22:11 +0000)]
Have FastISel handle llvm.trap().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93781
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Sean Callanan [Mon, 18 Jan 2010 22:07:51 +0000 (22:07 +0000)]
Split SMLoc out in its own header so that it can
be used independently of SourceMgr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93780
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Jim Grosbach [Mon, 18 Jan 2010 22:01:39 +0000 (22:01 +0000)]
Minor cleanup for jump table printing. Need a reference, not a pointer, for
printing via <<. Otherwise we just print the pointer value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93777
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