Commit Graph

12940 Commits

Author SHA1 Message Date
Ted Kremenek 1e0d6a5957 Update checker build.
llvm-svn: 71375
2009-05-10 02:22:16 +00:00
Ted Kremenek 1f991f09df Add total hack to get scan-build working again. ccc-analyzer calls
'clang -###' to get the appropriate arguments to pass to clang-cc.
This isn't a permanent solution.

llvm-svn: 71364
2009-05-09 19:19:28 +00:00
Chris Lattner da38fda583 force a target triple so that the right greppable output happens.
llvm-svn: 71361
2009-05-09 17:36:58 +00:00
Zhongxing Xu c9c3dab491 When casting VarRegion, if the var type is aggregate type and the cast-to
pointee type is scalar type, create element region regardless with the sizes
of types.

llvm-svn: 71360
2009-05-09 15:34:29 +00:00
Zhongxing Xu 4131114d99 Remove the rest TypedViewRegion processing code. There should be no
TypedViewRegion usage in region store.

llvm-svn: 71359
2009-05-09 15:23:42 +00:00
Zhongxing Xu d6daef9165 When evaluating pointer arithmetic, if the base location is a symbolic region,
convert it to the first element region.
Also do not assume the array region is typed.

llvm-svn: 71358
2009-05-09 15:18:12 +00:00
Zhongxing Xu b18d7cab0c Do not create a TypedViewRegion when the base struct region is a symbolic
region. In the future we may set the cast-to type as the same time. But for
now, we simply leave it as it is.

llvm-svn: 71357
2009-05-09 13:36:16 +00:00
Zhongxing Xu 4bc5a4c3bd add comments to test case.
llvm-svn: 71356
2009-05-09 13:27:17 +00:00
Zhongxing Xu 7c3826484e Do not layer a TypedViewRegion when casting symbolic or alloca regions.
Modify getLValueElement accordingly. Now we don't require base region 
to be a typed region. Do not create TypedViewRegion when base region is 
symbolic or alloca region. We can do so because each element region has 
its type information.

llvm-svn: 71355
2009-05-09 13:20:07 +00:00
Zhongxing Xu e3e94bbf19 Remove the case for casting to compatible type in
RegionStoreManager::CastRegion(). This case should be subsumed by others.

llvm-svn: 71353
2009-05-09 10:03:08 +00:00
Duncan Sands c76fe8b611 Correct for renaming PaddedSize -> AllocSize in
LLVM.

llvm-svn: 71350
2009-05-09 07:08:47 +00:00
Ted Kremenek 6631d7c4be Roll back to checker build 0.195.
llvm-svn: 71348
2009-05-09 07:05:44 +00:00
Zhongxing Xu 91e2ab496f Rename:
SymbolRegionRValue => SymbolRegionValue
  SymExpr::RegionRValue => SymExpr::RegionValueKind

llvm-svn: 71322
2009-05-09 04:08:27 +00:00
Zhongxing Xu 34d04b3ca9 As discussed with Ted, rename TypedRegion::getObjectType() to
TypedRegion::getValueType().

llvm-svn: 71321
2009-05-09 03:57:34 +00:00
Ted Kremenek d73cfc734b Add back test cases for ns_returns_retained and cf_returns_retained.
llvm-svn: 71312
2009-05-09 03:10:32 +00:00
Ted Kremenek 669604cded Add back attribute string lookup for 'ns_returns_retained' and
'cf_returns_retained'.

llvm-svn: 71311
2009-05-09 03:08:29 +00:00
Ted Kremenek c2de72776c Add back analyzer support for ns_returns_retained and cf_returns_retained.
llvm-svn: 71309
2009-05-09 02:58:13 +00:00
Ted Kremenek 9ecdfaf66d Add back Parse/Sema support for attributes cf_returns_retained and
ns_returns_retained, but do not include the other ownership attributes
we previously had.

llvm-svn: 71308
2009-05-09 02:44:38 +00:00
Ted Kremenek 2d0ff62a0d It lives! The retain/release checker now tracks objects that are sent
'autorelease'.

llvm-svn: 71307
2009-05-09 01:50:57 +00:00
Ted Kremenek 8326c2fdfc Fix lurking bug in one of the versions of
GRStmtNodeBuilder::generateNode() where the HasGeneratedNode flag
wouldn't properly be set.

llvm-svn: 71306
2009-05-09 01:37:12 +00:00
Zhongxing Xu 8038f7b30f rename: MemRegion:
RValueType => ObjectType
 LValueType => LocationType

No functionality change.

llvm-svn: 71304
2009-05-09 00:50:33 +00:00
Ted Kremenek 9ec08aa3f7 More hacking on autorelease errors. We now can emit basic errors (disabled for
now until ready).

llvm-svn: 71303
2009-05-09 00:44:07 +00:00
Ted Kremenek d35272f96b Put most of the boilerplate logic in place for reporting autorelease errors.
llvm-svn: 71301
2009-05-09 00:10:05 +00:00
Fariborz Jahanian 5276014db2 We want to diagnose sending message to a forward class
and we also want to tell which message is actually 
being sent.

llvm-svn: 71296
2009-05-08 23:45:49 +00:00
Daniel Dunbar 793cc3e0c3 ABITest: Improve test driver marginally, to allow running a specific
test index.

llvm-svn: 71295
2009-05-08 23:40:45 +00:00
Ted Kremenek 8c8fb488e6 retain/release checker: Add stub for HandleAutoreleaseCounts.
llvm-svn: 71290
2009-05-08 23:32:51 +00:00
Zhongxing Xu ca143e73ea Fix PR4182.
llvm-svn: 71288
2009-05-08 23:28:07 +00:00
Ted Kremenek 884a8996c5 retain/release checker: Refactor error-reporting code in EvalDeadSymbols and
EvalEndPath. This sets the stage for handling autorelease counts.

llvm-svn: 71283
2009-05-08 23:09:42 +00:00
Ted Kremenek c218c84a80 Make BlockEntrace program points taggable.
llvm-svn: 71280
2009-05-08 23:08:34 +00:00
Ted Kremenek c56062d72e Fix typo in method name.
llvm-svn: 71279
2009-05-08 23:07:51 +00:00
Fariborz Jahanian 1bd844da80 Warn if forward class is used as a receiver.
llvm-svn: 71278
2009-05-08 23:02:36 +00:00
Daniel Dunbar 3a53b857d0 ABITest: Move more of the common Makefile bits into the common
Makefile.

llvm-svn: 71274
2009-05-08 22:49:52 +00:00
Daniel Dunbar 811e62c8c1 ABITest: Fix a bug in generating test values for structures w/ no
non-padding fields.

llvm-svn: 71273
2009-05-08 22:48:39 +00:00
Daniel Dunbar b997f3bcc3 x86_64 ABI: Ignore padding bit-fields during classification.
- {return-types,single-args}-{32,64} pass the first 1k ABI tests with
   bit-fields enabled.

llvm-svn: 71272
2009-05-08 22:26:44 +00:00
Daniel Dunbar 4752783057 Darwin x86_32: When coercing a "single element" structure, make sure
to use a wide enough type. This might be wider than the "single
element"'s type in the presence of padding bit-fields.
 - Darwin x86_32 now passes the first 1k ABI tests with bit-field
   generation enabled.

llvm-svn: 71270
2009-05-08 21:30:11 +00:00
Fariborz Jahanian 3e68a1facc Fixes a bug in my last patch. Order of types reversed.
llvm-svn: 71267
2009-05-08 21:10:00 +00:00
Daniel Dunbar fdda3501a0 Darwin x86_32: Ignore padding bit-fields when looking for "single
element" structures.

llvm-svn: 71266
2009-05-08 21:04:47 +00:00
Daniel Dunbar 4861346c44 Darwin x86_32: Improve bit-field handling for returning records.
- This turns out to be a no-op now that most of the handling for
   everything else is in place.

llvm-svn: 71261
2009-05-08 20:55:49 +00:00
Daniel Dunbar 85f4028f2e Darwin x86_32: Ignore arrays of empty structures inside records.
- This eliminates 5/1000 failures on return-types-32, on the current
   ABITest config.

llvm-svn: 71250
2009-05-08 20:21:04 +00:00
Fariborz Jahanian fe9e3940eb Refactoring of my last patch.
llvm-svn: 71248
2009-05-08 20:20:55 +00:00
Daniel Dunbar 51c4bc320e ABITest: Move default set of test args into common makefile.
Also, tweak default list of bit-fields to try.

llvm-svn: 71246
2009-05-08 20:10:52 +00:00
Ted Kremenek 3a0516b25a retain checker: Track the number of times a tracked object is sent
'autorelease'. This isn't used yet to flag errors.

llvm-svn: 71244
2009-05-08 20:01:42 +00:00
Fariborz Jahanian b2ab73d93c More type checking for properties, accessors and
use of dot-syntax expression. This is to match gcc's.

llvm-svn: 71243
2009-05-08 19:36:34 +00:00
Anton Korobeynikov 2f910827eb Provide dummy va_list typedef for msp430
llvm-svn: 71233
2009-05-08 18:24:57 +00:00
Chris Lattner 96afab520b further improvements to gnu objc EH stuff, patch by David Chisnall!
llvm-svn: 71227
2009-05-08 17:36:08 +00:00
Chris Lattner a02cb80f99 "This patch fixes message sends to super in categories for the GNU runtime. This used to work, but I broke it when I modified the code to emit the same thing as GCC for message sends to super in classes."
Patch by David Chisnall!

llvm-svn: 71220
2009-05-08 15:39:58 +00:00
Chris Lattner 5b9241b2a6 Fix the atomics sema code to convert operands to the argument types
of the underlying _N builtin, not the the type of the pointee of the
actual type.  This ensures that atomics involving pointers end up
using the correct integer type when they are resolved, avoiding
aborts in codegen.

llvm-svn: 71218
2009-05-08 15:36:58 +00:00
Ted Kremenek 062c14ba24 Remove experimental ownership attributes from Clang.
llvm-svn: 71216
2009-05-08 15:19:25 +00:00
Zhongxing Xu d2e8fa14df Region store: when casting VarRegions, if the cast-to pointee type is
incomplete, do not compute its size and return the original region.

llvm-svn: 71213
2009-05-08 07:28:25 +00:00
Chris Lattner dc04654697 reimplement __sync_* builtins to be variadic and to follow the same
semantic rules that gcc and icc use.  This implements the variadic
and concrete versions as builtins and has sema do the 
disambiguation.  There are probably a bunch of details to finish up
but this seems like a large monotonic step forward :)

llvm-svn: 71212
2009-05-08 06:58:22 +00:00