Commit Graph

15033 Commits

Author SHA1 Message Date
Mike Stump a60f1fc54b Let's remember we want better codegen for these.
llvm-svn: 78310
2009-08-06 14:16:19 +00:00
Mike Stump 04df9b1d5e Testcase for a recent checkin for vbase layout ordering. I hate to
optimize and check for non-optimal code, but until the frontend is as
powerful as fold...

llvm-svn: 78309
2009-08-06 14:12:47 +00:00
Mike Stump 6b2556f829 Layout virtual bases. Work in progress.
llvm-svn: 78308
2009-08-06 13:41:24 +00:00
Anton Korobeynikov 3ebc08b5bd Add link to LLVM's Getting Started page.
Patch by John Thompson!

llvm-svn: 78307
2009-08-06 13:00:08 +00:00
Benjamin Kramer bd7d13fb70 Silence gcc warning about non-virtual destructors.
llvm-svn: 78306
2009-08-06 12:59:58 +00:00
Mike Stump c700b362c7 I have a dream, one day, we won't need to do this.
llvm-svn: 78305
2009-08-06 12:56:50 +00:00
Mike Stump e9c85a7f58 Fix spell-o.
llvm-svn: 78303
2009-08-06 12:52:13 +00:00
Zhongxing Xu 99e49073bc I forgot adding this header for r78298.
llvm-svn: 78302
2009-08-06 12:49:15 +00:00
Zhongxing Xu 107f75989c Last step of template cleanup: merge *BuilderImpl to *Builder.
Some Builders need further cleanup.

llvm-svn: 78301
2009-08-06 12:48:26 +00:00
Zhongxing Xu 82003da8d3 Core analysis engine template cleanup step 2:
merge GRCoreEngineImpl and GRCoreEngine.

Introduce a new interface class GRSubEngine as the subengine of GRCoreEngine.
GRExprEngine subclasses GRSubEngine now.

llvm-svn: 78298
2009-08-06 10:00:15 +00:00
Zhongxing Xu c5ce335f81 Fix comment.
llvm-svn: 78296
2009-08-06 09:22:08 +00:00
Douglas Gregor 71dc50915a Implement transformation of template names within the generic tree
transform, then use the result for template instantiation. The generic
transformation fixes a few issues:

  - It copes better with template template parameters and member
  templates (when they're implemented). 
  - The logic used to replace template template parameters with their
  arguments is now centralized in TransformDecl, so that it will apply
  for other declaration-instantiation steps.
  - The error-recovery strategy is normalized now, so that any error
  results in a NULL TemplateName.

llvm-svn: 78292
2009-08-06 06:41:21 +00:00
Zhongxing Xu c90a0c2e81 Core analysis engine template cleanup step 2:
merge ExplodedGraphImpl and ExplodedGraph.

llvm-svn: 78291
2009-08-06 06:28:40 +00:00
Ted Kremenek f368fa6728 Update test case.
llvm-svn: 78290
2009-08-06 06:26:40 +00:00
Douglas Gregor 1135c35c7c Implement transformation of nested-name-specifiers within the general
tree transformation. Template instantiation uses this general
transformation rather than implementing its own transformation.

llvm-svn: 78286
2009-08-06 05:28:30 +00:00
Ted Kremenek 54bd637f40 Fix typo reported in <rdar://problem/7121409>.
llvm-svn: 78285
2009-08-06 05:01:36 +00:00
Ted Kremenek 2c85f17922 Refactor RegionStoreManager::RemoveDeadBindings to also scan the bindings of LazyCompoundSVals.
llvm-svn: 78284
2009-08-06 04:50:20 +00:00
Douglas Gregor 3f4d51bb04 Predefine __cplusplus to the right value (199711L), except when in GNU mode.
llvm-svn: 78283
2009-08-06 04:09:28 +00:00
Ted Kremenek e587ca6f25 Remove unimplemented methods 'AddRegionView' and 'RemoveRegionView'. They are no longer needed.
llvm-svn: 78280
2009-08-06 03:41:56 +00:00
Ted Kremenek ed31f99efb When profiling an ExplodedNode, don't re-profile the state: they have
already been uniqued.

llvm-svn: 78279
2009-08-06 03:39:20 +00:00
Douglas Gregor d806156d54 Support nested-name-specifiers for C++ member access expressions, e.g.,
this->Base::foo

from James Porter!

llvm-svn: 78278
2009-08-06 03:17:00 +00:00
Ryan Flynn aa5e5fd2f4 add support for FreeBSD's format(printf0,x,y) attribute; allows null format string.
llvm-svn: 78276
2009-08-06 03:00:50 +00:00
John McCall 07e91c04ba First pass at friend semantics.
llvm-svn: 78274
2009-08-06 02:15:43 +00:00
Zhongxing Xu 51eeb36c8c Completely remove the code using region cast.
llvm-svn: 78273
2009-08-06 02:14:29 +00:00
Daniel Dunbar b46b5bbaa8 Add additional library paths for Linux distros on mixed 32/64-bit systems.
- Patch by Carl-Daniel Hailfinger.

llvm-svn: 78272
2009-08-06 01:47:11 +00:00
Daniel Dunbar 4728100e8d Fix locating the 'lit.cfg' file when running on only a single file in the
current directory.

llvm-svn: 78271
2009-08-06 01:41:03 +00:00
Zhongxing Xu 20227f71d7 As GRState seems general enough, it is time to merge some template classes
and their impl base classes. This can greatly simply some code of the core 
analysis engine. This patch merges ExplodedNodeImpl into ExplodedNode.

llvm-svn: 78270
2009-08-06 01:32:16 +00:00
Daniel Dunbar f1ad6b7064 Fix clang breakage, CGF can be null in this context.
llvm-svn: 78269
2009-08-06 01:24:27 +00:00
Ted Kremenek fa41714d8d Implement lazy "copying" of structures and arrays in RegionStore. While
RegionStore already lazily abstracted the contents of arrays and structs, when
doing an assignment from one array/struct to another we did an explicit
element-wise copy, which resulted in a loss of laziness and huge performance
problem when analyzing many code bases.

Now RegionStoreManager handles such assignments using a new SVal could
'LazyCompoundSVal', which basically means the value of a given struct or array
(a MemRegion*) in a specific state (GRState). When we do a load from a field
whose encompassing struct binds to a LazyCompoundSVal, we essentially do a field
lookup in the original structure. This means we have essentially zero copying of
data for structs/arrays and everything stays lazy.

llvm-svn: 78268
2009-08-06 01:20:57 +00:00
Fariborz Jahanian eb869768f9 Patch to optimize away copy constructor call when
appropriate.

llvm-svn: 78267
2009-08-06 01:02:49 +00:00
John McCall 9de556c8b6 AlisdairM pointed out that this will likely be relaxed in C++0x, so let's
make a note of it in the test case.

llvm-svn: 78266
2009-08-06 00:50:46 +00:00
Mike Stump 2509480813 Fixup object layout when we have a primary base (it goes first). Start preping for
virtual base layout.

llvm-svn: 78265
2009-08-06 00:38:46 +00:00
John McCall 13c5a27c9a Add a test for invalid uses of non-static members from nested classes, just
because I was thinking about it.

llvm-svn: 78262
2009-08-05 23:56:26 +00:00
Owen Anderson 758428f4e3 Update for LLVM API change.
llvm-svn: 78259
2009-08-05 23:18:46 +00:00
Mike Stump a19718af5a Refactor some bits.
llvm-svn: 78254
2009-08-05 22:59:44 +00:00
Mike Stump 6d368129c5 Add another test for a recent checkin.
llvm-svn: 78253
2009-08-05 22:48:36 +00:00
Mike Stump d8fe7b2792 Calculate the primary base class better and use that when laying down
the vtable.  Still a work in progress.

llvm-svn: 78252
2009-08-05 22:37:18 +00:00
Fariborz Jahanian 01aabafee0 A blank line to separate the two blocks(per Mike comment).
llvm-svn: 78248
2009-08-05 21:52:02 +00:00
Benjamin Kramer 70231c99c4 Fix -fno-omit-frame-pointer bug Eli noticed.
llvm-svn: 78233
2009-08-05 19:47:38 +00:00
Fariborz Jahanian daeb7d51d4 Modified test case to use FileCheck.
llvm-svn: 78231
2009-08-05 19:24:33 +00:00
Eli Friedman 44b83eea30 Get rid of "smart" quotes. Per report on cfe-dev.
llvm-svn: 78230
2009-08-05 19:21:58 +00:00
Ted Kremenek 844a729d97 Use feedback from RegionStoreSubRegionMap::add() to prune off adding a super
region to the worklist used to create the subregion map.

llvm-svn: 78228
2009-08-05 19:09:24 +00:00
Douglas Gregor f9bd4ecea2 Fix canonical type construction for function types with the noreturn
attribute. Fixes PR4865.

llvm-svn: 78224
2009-08-05 19:03:35 +00:00
Fariborz Jahanian d460cb4356 Handle destruction of temporaries used in default argument
construction of constructor calls.

llvm-svn: 78222
2009-08-05 18:17:32 +00:00
Fariborz Jahanian aa890bf2f3 Patch to improve ir-gen for constructors with default argument
expressions and a test case.

llvm-svn: 78213
2009-08-05 17:03:54 +00:00
Benjamin Kramer cf4371a689 Translate -mcmodel=X to -code-model X and pass it to clang-cc. Patch by Pawel Worach!
llvm-svn: 78190
2009-08-05 14:30:52 +00:00
Benjamin Kramer 72e211a47a Add support for the -fno-omit-frame-pointer option. Patch by Roman Divacky!
llvm-svn: 78188
2009-08-05 12:11:11 +00:00
Douglas Gregor 99709de6ae Fix a comment that trailed off
llvm-svn: 78167
2009-08-05 05:39:53 +00:00
Douglas Gregor 2211d345d2 Introduce the canonical type smart pointers, and use them in a few places to
tighten up the static type system.

llvm-svn: 78164
2009-08-05 05:36:45 +00:00
Ted Kremenek 68c1f010d2 Fix a bug in RegionStoreSubRegionManager::add() where multiple subregions wouldn't correctly get registered in the SubRegion map.
llvm-svn: 78162
2009-08-05 05:31:02 +00:00