Chris Lattner
afc8f13bf5
improve support for fgetsign
...
llvm-svn: 45322
2007-12-22 21:26:52 +00:00
Chris Lattner
efd1cddb5a
Tell TargetLoweringOpt whether it is running before
...
or after legalize.
llvm-svn: 45321
2007-12-22 20:56:36 +00:00
Chris Lattner
843cad4df2
Add a new FGETSIGN operation, which defaults to expand on all
...
targets.
llvm-svn: 45320
2007-12-22 20:47:56 +00:00
Anton Korobeynikov
1b1250770c
Erm, really disable :)
...
llvm-svn: 45319
2007-12-22 20:46:24 +00:00
Anton Korobeynikov
d34112a4ee
Disable, until we'll really need it
...
llvm-svn: 45318
2007-12-22 20:41:12 +00:00
Gordon Henriksen
0c43064daf
Fix a partial application typo.
...
llvm-svn: 45317
2007-12-22 19:41:30 +00:00
Gordon Henriksen
41689b52ab
Use getIntrinsicID instead of looking up intrinsic prototypes. Also
...
fixes a bug with indirect calls. (Test case will be included with
ocaml collector patch.)
llvm-svn: 45316
2007-12-22 17:27:01 +00:00
Anton Korobeynikov
eed7c0b9f7
Unbreak build on gcc 3.x
...
llvm-svn: 45315
2007-12-22 14:27:49 +00:00
Anton Korobeynikov
2ffb2c9e59
Unbreak mingw build
...
llvm-svn: 45314
2007-12-22 14:26:49 +00:00
Evan Cheng
345a00ba05
Preliminary PIC JIT support for X86 (32-bit) / Darwin.
...
llvm-svn: 45313
2007-12-22 09:40:20 +00:00
Evan Cheng
db33a0211b
Oops.
...
llvm-svn: 45312
2007-12-22 09:14:34 +00:00
Chris Lattner
74b2ab59fd
implement InstCombine/shift-trunc-shift.ll. This allows
...
us to compile:
#include <math.h>
int t1(double d) { return signbit(d); }
into:
_t1:
movd %xmm0, %rax
shrq $63, %rax
ret
instead of:
_t1:
movd %xmm0, %rax
shrq $32, %rax
shrl $31, %eax
ret
on x86-64.
llvm-svn: 45311
2007-12-22 09:07:47 +00:00
Owen Anderson
5a4c05d047
Note what still needs doing.
...
llvm-svn: 45310
2007-12-22 04:59:10 +00:00
Owen Anderson
4534100765
Remove critical edge breaking. It won't be necessary as long as we are very careful when inserting copies.
...
llvm-svn: 45309
2007-12-22 04:50:11 +00:00
Gordon Henriksen
1621129e6b
Ignoring generated files.
...
llvm-svn: 45308
2007-12-22 04:44:11 +00:00
Evan Cheng
f4f52dbc8c
Fix JIT code emission of X86::MovePCtoStack.
...
llvm-svn: 45307
2007-12-22 02:26:46 +00:00
Ted Kremenek
dbc5385608
Added (incomplete) implementation of SimulEngine, a worklist-based dataflow
...
solver for path-sensitive, intra-procedural analysis.
llvm-svn: 45306
2007-12-22 01:43:37 +00:00
Devang Patel
7a2c66b11e
If succ has succ itself as one of the predecessors then do
...
not merge current bb and succ even if bb's terminator is
unconditional branch to succ.
llvm-svn: 45305
2007-12-22 01:32:53 +00:00
Evan Cheng
ac134551c6
Allow JIT with non-static relocation model.
...
llvm-svn: 45304
2007-12-22 01:12:14 +00:00
Fariborz Jahanian
4f41b272c9
Another test case, testing a variety of objective-c type comparisons.
...
llvm-svn: 45302
2007-12-22 00:17:49 +00:00
Fariborz Jahanian
24e1a0bd35
Another test for objective-c's type comparison.
...
llvm-svn: 45301
2007-12-21 23:48:59 +00:00
Anton Korobeynikov
1e8c1308bb
Fix silly typo in the FP CEP handling.
...
llvm-svn: 45300
2007-12-21 23:33:44 +00:00
Ted Kremenek
e7e26cd01e
Converted Loc back to being of type ProgramEdge. Ultimately I believe we want
...
the ability to refer to the vertex set for all the vertices associated with an
edge. This will allow some nice queries over the graph, and (hopefully) will
reduce the memory footprint of SimulVertex.
llvm-svn: 45299
2007-12-21 23:23:12 +00:00
Ted Kremenek
e1d1a9479f
Added preliminary implementation of SimulGraph, which represents the
...
intra-procedural supergraph of a path-sensitive dataflow analysis.
llvm-svn: 45298
2007-12-21 23:21:58 +00:00
Ted Kremenek
908cff9fa4
Changed "Location" from "ProgramEdge" to "ProgramEdge&" (slightly more svelt
...
memory representation).
llvm-svn: 45297
2007-12-21 22:57:10 +00:00
Ted Kremenek
95416706ed
SimulVertex now subclasses FoldingSetNode.
...
llvm-svn: 45296
2007-12-21 22:41:58 +00:00
Ted Kremenek
1616945a7d
Added Profile method to SimulVertex.
...
llvm-svn: 45295
2007-12-21 22:40:41 +00:00
Fariborz Jahanian
a7c705ddca
This patch implements some of the more obscure type-checking involving
...
'id' quallified with protocols and static types which have categories and
inheritance which implement these protocols.
llvm-svn: 45294
2007-12-21 22:22:33 +00:00
Ted Kremenek
fda0aaf01b
Updated Xcode project to be in sync with recent changes in file locations
...
introduced in r45292 (http://llvm.org/viewvc/llvm-project?rev=45292&view=rev )
llvm-svn: 45293
2007-12-21 21:48:31 +00:00
Ted Kremenek
bf593f81fa
Directory restructing of Analysis files.
...
Created include/clang/Analysis/Analyses directory.
- Moved LiveVariables.h and UninitializedValues.h into this dir.
Moved ExprDeclBitVector.h into Analysis/Support.
Updated all clients who use these headers to reflect the new paths.
llvm-svn: 45292
2007-12-21 21:42:19 +00:00
Ted Kremenek
f55ed782b4
Renamed file AnalysisVertex.h to SimulVertex.h
...
llvm-svn: 45291
2007-12-21 21:17:22 +00:00
Ted Kremenek
3d8b0d6948
Renamed class AnalysisVertex to SimulVertex
...
llvm-svn: 45290
2007-12-21 21:16:58 +00:00
Duncan Sands
85f26f28b9
Fix a brain fart by our beloved leader (the content
...
of this patch is the last line).
llvm-svn: 45289
2007-12-21 20:18:41 +00:00
Ted Kremenek
93e2031187
Fixed successor order for CFG basic blocks when handling: x && y. The bug
...
is best explained by illustration:
[ B2 ]
1: x
T: [B2.1] && ...
Predecessors (1): B4
Successors (2): B3 B1
Block "B3" should be the block where we evaluate "y" when "x" evaluates to
true. Previously we had the successor list reversed. Now this behavior matches
with how we handle other conditional branches.
Thanks to Nuno Lopes for reporting this problem.
llvm-svn: 45288
2007-12-21 19:49:00 +00:00
Devang Patel
505b4f1fd4
Convert opaque type when struct definition is seen.
...
llvm-svn: 45287
2007-12-21 19:35:28 +00:00
Duncan Sands
8c5822802e
Get the verifier to check attributes on calls as well
...
as on functions. Make it verify invokes and not just
ordinary calls. As a (desired) side-effect, it is no
longer legal to have call attributes on arguments that
are being passed to the varargs part of a varargs
function (llvm-as drops them on the floor anyway).
llvm-svn: 45286
2007-12-21 19:19:01 +00:00
Duncan Sands
6a7703ed63
Make DAE not wipe out attributes on calls, and not drop
...
return attributes on the floor. In the case of a call
to a varargs function where the varargs arguments are
being removed, any call attributes on those arguments
need to be dropped. I didn't do this because I plan to
make it illegal to have such attributes (see next patch).
With this change, compiling the gcc filter2 eh test at -O0
and then running opt -std-compile-opts on it results in
a correctly working program (compiling at -O1 or higher
results in the test failing due to a problem with how we
output eh info into the IR).
llvm-svn: 45285
2007-12-21 19:16:16 +00:00
Devang Patel
016e41e8a6
Keep track of llvm struct size while adding fields.
...
Update addPaddingFields() interface.
llvm-svn: 45284
2007-12-21 18:43:53 +00:00
Fariborz Jahanian
56b5c96ef7
Patch to compare to objective-c static types where one or the other
...
(but not both) may be a protocol qualified static type.
llvm-svn: 45283
2007-12-21 17:34:43 +00:00
Nicolas Geoffray
31a2c3948e
Fix unintented change from last commit
...
llvm-svn: 45282
2007-12-21 12:22:29 +00:00
Nicolas Geoffray
80c741e160
Enable EH for linux/ppc32 targets
...
llvm-svn: 45281
2007-12-21 12:19:44 +00:00
Evan Cheng
78c460c8c4
New entry.
...
llvm-svn: 45280
2007-12-21 01:31:58 +00:00
Evan Cheng
b54038fc29
Add a few more missing gcc builtin's.
...
llvm-svn: 45278
2007-12-21 01:30:39 +00:00
Fariborz Jahanian
fd6f3a2460
Test case for my last patch.
...
llvm-svn: 45277
2007-12-21 00:35:35 +00:00
Fariborz Jahanian
ff7d2bf255
More objective-c type analysis. This time involving objective types
...
of conforming protocols (or not).
llvm-svn: 45276
2007-12-21 00:33:59 +00:00
Ted Kremenek
1cf6c7aa5b
Removed scoped_ptr, as its functionality is subsumed by OwningPtr.
...
llvm-svn: 45274
2007-12-21 00:15:29 +00:00
Ted Kremenek
b149889df6
Added class "StateVariant", a template class which serves to wrap states that
...
are generated by transfer functions used by the path-sensitive dataflow solver.
llvm-svn: 45273
2007-12-21 00:04:19 +00:00
Ted Kremenek
f40d2740b6
Added initial implementation of "AnalysisVertex", a class to represent a
...
location*state vertex in an intra-procedural, path-sensitive dataflow
supergraph.
llvm-svn: 45272
2007-12-20 23:24:55 +00:00
Fariborz Jahanian
76fcf32632
Another test for objective-c type comparison.
...
llvm-svn: 45271
2007-12-20 22:53:29 +00:00
Fariborz Jahanian
4368af07a7
More objective-c type checking. This time comparing objective-c known objects.
...
llvm-svn: 45269
2007-12-20 22:37:58 +00:00