Commit Graph

14798 Commits

Author SHA1 Message Date
Anders Carlsson 72fb384a65 Enable the new struct type builder now that the constant struct builder works. (The old code will still be there until we know that everything works well.
llvm-svn: 77190
2009-07-27 15:31:55 +00:00
Anders Carlsson b97a3ec4e7 Fix a tail padding bug in the record layout builder code. The bug was found by an existing test.
llvm-svn: 77189
2009-07-27 14:55:54 +00:00
Anders Carlsson b7130ed888 Enable the new constant struct builder by default. The old code is still in place but will be removed shortly. The new struct builder works on big endian systems.
llvm-svn: 77185
2009-07-27 05:54:15 +00:00
Chris Lattner 4ead0b9e1c add bugzilla #
llvm-svn: 77183
2009-07-27 04:49:58 +00:00
Anders Carlsson bff6b49cd0 More work on the constant struct builder, fix a couple of thinkos and add support for inserting part of a bitfield in the previous byte.
llvm-svn: 77180
2009-07-27 02:56:37 +00:00
Anders Carlsson ba4c6d1c91 More work on bitfield support in the new constant struct builder.
llvm-svn: 77177
2009-07-27 01:23:51 +00:00
Mike Stump 21e0f895a1 Fix PR4624.
llvm-svn: 77176
2009-07-27 00:44:23 +00:00
Nuno Lopes bd2cd92907 fix segfault (because of erasing after the vector boundaries) when the cached token position is at the end
llvm-svn: 77159
2009-07-26 16:36:45 +00:00
Nuno Lopes 0b797b1c9d add gentoo 2009.0 g++ header locations
llvm-svn: 77158
2009-07-26 16:14:05 +00:00
Daniel Dunbar e59313a298 Switch to getName()
llvm-svn: 77151
2009-07-26 09:28:40 +00:00
Daniel Dunbar 600dfac30a Switch to using llvm::Value::getName()
llvm-svn: 77147
2009-07-26 08:32:30 +00:00
Daniel Dunbar 4f7dfaf650 Update for API change.
llvm-svn: 77112
2009-07-26 02:21:04 +00:00
Daniel Dunbar 6a82e424d0 Lookup targets by Triple instead of Module.
llvm-svn: 77108
2009-07-26 01:27:26 +00:00
Mike Stump ea086c7263 Preserve qualifiers.
llvm-svn: 77097
2009-07-25 23:24:03 +00:00
Ryan Flynn e5dc8594ea PR3575 - warn on declared variable or function attributes after a definition, which are currently ignored.
llvm-svn: 77095
2009-07-25 22:29:44 +00:00
Argyrios Kyrtzidis 39c348d915 Refactor ObjCImplDecl::getInstanceMethod/getClassMethod into one
ObjCImplDecl::getMethod.

llvm-svn: 77094
2009-07-25 22:16:03 +00:00
Argyrios Kyrtzidis 553376be19 Refactor ObjCInterfaceDecl::lookupInstanceMethod/lookupClassMethod into one
ObjCInterfaceDecl::lookupMethod.

llvm-svn: 77093
2009-07-25 22:15:51 +00:00
Argyrios Kyrtzidis e6ed65bee0 Refactor ObjCProtocolDecl::lookupInstanceMethod/lookupClassMethod into one
ObjCProtocolDecl::lookupMethod.

llvm-svn: 77092
2009-07-25 22:15:38 +00:00
Argyrios Kyrtzidis 6de0560b97 Refactor ObjCContainerDecl::getInstanceMethod/getClassMethod into one
ObjCContainerDecl::getMethod.

Avoids code duplication.

llvm-svn: 77091
2009-07-25 22:15:22 +00:00
Mike Stump 81db910eb9 Improve comments (Thanks Fariborz).
llvm-svn: 77090
2009-07-25 22:12:02 +00:00
Mike Stump 8c5d7996e8 Add noreturn as a type attribute, handle printing for them and handle
calls to noreturn function pointers when CFG building.

llvm-svn: 77089
2009-07-25 21:26:53 +00:00
Fariborz Jahanian dedf1e4b1a ir-gen for non-virtual base class initialization
in constructors.

llvm-svn: 77087
2009-07-25 21:12:28 +00:00
Sebastian Redl 9f831dbbcd Implement C++ semantics for C-style and functional-style casts. This regresses Clang extension conversions, like vectors, but allows conversions via constructors and conversion operators.
Add custom conversions to static_cast.

llvm-svn: 77076
2009-07-25 15:41:38 +00:00
Daniel Dunbar 605bd11311 MultiTestRunner: Make sure to point at src dir, for out of tree builds.
Factor out routine for executing the script commands.

llvm-svn: 77075
2009-07-25 15:26:08 +00:00
Daniel Dunbar 4edf8a17d5 MultiTestRunner: Cleanup test execution & output.
- Stop writing everything to files.

 - Make test output more standard.

llvm-svn: 77074
2009-07-25 14:46:05 +00:00
Daniel Dunbar f7e06f946c MultiTestRunner: Drop external script and DejaGNU compatibility options for now.
- We don't use the former, and the latter doesn't actually work.

llvm-svn: 77073
2009-07-25 13:19:40 +00:00
Daniel Dunbar 6db90064f8 MultiTestRunner: Disable valgrind support for now, I don't feel like maintaining
it currently.

llvm-svn: 77072
2009-07-25 13:13:06 +00:00
Daniel Dunbar a2f6b0dde0 MultiTestRunner/Win32: Add SYSTEMROOT to environment, replace '&&' in .bat
files.

llvm-svn: 77071
2009-07-25 12:57:15 +00:00
Daniel Dunbar 595c98729b Make having no RUN line a failure.
Doug, please look at decltype-crash and instantiate-function-1.mm, I'm not sure
if they are actually testing the right thing / anything.

llvm-svn: 77070
2009-07-25 12:47:38 +00:00
Daniel Dunbar b6372fa7bb Remove TESTDIR initialization, MultiTestRunner can find the test dirs itself.
llvm-svn: 77069
2009-07-25 12:44:58 +00:00
Daniel Dunbar 6d8adef9a0 Remove empty tests, left over from an svn revert.
llvm-svn: 77068
2009-07-25 12:41:25 +00:00
Daniel Dunbar 011e3c9905 Remove this Makefile, it is unused.
llvm-svn: 77067
2009-07-25 12:37:21 +00:00
Daniel Dunbar 6c6c0e1769 MultiTestRunner: Oops, clang wasn't being substituted properly. This is why the
cxx-using-declaration test case started exhibiting different behavior. It still
needs to be fixed, however...

llvm-svn: 77066
2009-07-25 12:23:35 +00:00
Daniel Dunbar e87599356f MultiTestRunner: Always use absolute path names for tests.
Also, fix a function name I forgot to update.

llvm-svn: 77064
2009-07-25 12:05:55 +00:00
Daniel Dunbar 14d9d2fb78 Disable this test: cxx-using-declaration.cpp
Something strange is going on here; this test randomly started failing after
unrelated changes to TestRunner.py (even though it runs the same
script).

Argiris or Doug, can one of you investigate?

llvm-svn: 77063
2009-07-25 11:55:03 +00:00
Daniel Dunbar 97ea867690 MultiTestRunner: Validate '&&' at the end of RUN lines.
- This is just to normalize, these will go away soon hopefully.

Added all the missing '&&'s that have crept in. :)

llvm-svn: 77062
2009-07-25 11:27:37 +00:00
Daniel Dunbar 3ab3b5e17a MultiTestRunner: Explicitly define child environment, the only variable we need
to import is the PATH.

llvm-svn: 77061
2009-07-25 10:14:19 +00:00
Daniel Dunbar 3c2da2bb7e MultiTestRunner.py improvements.
- Tweak output directories for temp files, derive the temporary base from the
   test's parent directory name, and the test name (instead of the whole path).

llvm-svn: 77059
2009-07-25 09:53:43 +00:00
Daniel Dunbar e6475f1192 MultiTestRunner.py improvements.
- Not improved: the horribly lousy name. :)

 - Suppress stderr when capturing output.

 - Rewrite which() to do the right PATH search instead of being lazy and
   shelling out to 'which'.

 - On Windows, run scripts as batch files (via 'cmd /c ...').

llvm-svn: 77058
2009-07-25 09:42:24 +00:00
Daniel Dunbar 6bdd19a7e2 Change these tests to not depend as much on the name of the input.
llvm-svn: 77057
2009-07-25 09:01:12 +00:00
John McCall 02dee0a46a Semantic checking for main().
Fix some invalid main() methods in the test suite that were nicely
exposed by the new checks.

llvm-svn: 77047
2009-07-25 04:36:53 +00:00
John McCall 732d15b9b9 Flesh out the QualifierSet API.
llvm-svn: 77046
2009-07-25 04:35:50 +00:00
Anders Carlsson 3b484b928d More work on the constant struct builder. We can now convert the struct to a packed struct when necessary.
llvm-svn: 77038
2009-07-25 01:40:29 +00:00
Fariborz Jahanian f464edf81f Some code refactoring per Daniel's feedback.
llvm-svn: 77030
2009-07-25 01:08:28 +00:00
Anders Carlsson e9e9abb2fb Whoops, did not mean to check this in.
llvm-svn: 77022
2009-07-25 00:26:00 +00:00
Anders Carlsson 87a9a34e5b More work on the constant struct builder. We now try to layout all constant structs but throw away the result.
llvm-svn: 77021
2009-07-25 00:24:56 +00:00
Owen Anderson b7a2fe6f81 Update for LLVM API change.
llvm-svn: 77012
2009-07-24 23:12:58 +00:00
Douglas Gregor a6ef8f0813 Template instantiation for static data members that are defined out-of-line.
Note that this also fixes a bug that affects non-template code, where we 
were not treating out-of-line static data members are "file-scope" variables,
and therefore not checking their initializers.

llvm-svn: 77002
2009-07-24 20:34:43 +00:00
Fariborz Jahanian 4dcc53f312 Fixes broken test by accident.
llvm-svn: 77001
2009-07-24 20:33:35 +00:00
Fariborz Jahanian a5c335527d More Sema check for constructor's member initializer along
with type conversion to fix ir-gen crash.

llvm-svn: 77000
2009-07-24 20:28:49 +00:00
Ted Kremenek b9cb11391d In the "use of floating point variable as loop counter" check, check
if the DeclRefExpr is a float, not just either argument.

llvm-svn: 76998
2009-07-24 20:26:31 +00:00
Ted Kremenek 9c3952c03e Have 'clang --analyze' run syntactic static analysis security checks.
llvm-svn: 76996
2009-07-24 20:03:11 +00:00
Mike Stump d3bb557559 Fix 80-col violations, reflow a few comments and zap some extra
whitespace at ends of lines.

llvm-svn: 76992
2009-07-24 19:02:52 +00:00
Anders Carlsson 5e66fb5d16 Fix a release build warning.
llvm-svn: 76985
2009-07-24 18:20:38 +00:00
Fariborz Jahanian 2a1b5af130 More work toward initialization of objects
in constructors.

llvm-svn: 76980
2009-07-24 17:57:02 +00:00
Steve Naroff e87026a08f Allow front-end 'isa' access on object's of type 'id'.
Enhance test case to cover 'isa' access on interface types (clang produces an error, GCC produces a warning).

Still need back-end CodeGen for ObjCIsaExpr.

llvm-svn: 76979
2009-07-24 17:54:45 +00:00
Anders Carlsson e2c6baf629 Don't use getLLVMFieldNo for bitfields when constructing the ivar layout maps for GC.
llvm-svn: 76978
2009-07-24 17:23:54 +00:00
Anders Carlsson e1d5ca583f Check in a half finished new constant struct builder (Obviously not used yet).
llvm-svn: 76969
2009-07-24 15:20:52 +00:00
Daniel Dunbar c46a079957 Fix declaration of obc_enumerationMutation function, for GNU runtime.
llvm-svn: 76959
2009-07-24 07:40:24 +00:00
Ted Kremenek 963cc31583 Add doxygen comments and simplify expression.
llvm-svn: 76955
2009-07-24 06:55:42 +00:00
Ted Kremenek 3075428d16 Introduce a new variant type 'TryResult' to represent the result of
TryEvaluateBool instead of using a raw 'int'.  This avoids any
confusion of how 'int' converts to bool, and makes the resultant code
easier to read.

Condense a bunch of 'addSuccessor()' calls in 'if ... else' to use the
ternary operator instead.

llvm-svn: 76947
2009-07-24 04:47:11 +00:00
Zhongxing Xu 30ac7607be Add getDecl() to CallGraph and CallGraphNode.
llvm-svn: 76940
2009-07-24 03:41:11 +00:00
Zhongxing Xu 6c82313375 Constify methods.
llvm-svn: 76939
2009-07-24 03:38:27 +00:00
John McCall d9baf6aed8 Test commit: make a little stub routine for semantic checking of main().
llvm-svn: 76934
2009-07-24 03:03:21 +00:00
Ted Kremenek cd31df0f3f Enable the '-warn-security-syntactic' checker option by default.
llvm-svn: 76933
2009-07-24 02:52:07 +00:00
Mike Stump 8e79f99b16 Implement new warning for functions declared 'noreturn' when they fall off the end.
llvm-svn: 76932
2009-07-24 02:49:01 +00:00
Anders Carlsson 6e853bf2b7 Get rid of the size parameter to AppendField. No functionality change.
llvm-svn: 76931
2009-07-24 02:45:50 +00:00
Ted Kremenek 745088c49e Mark destructor of Checker virtual.
llvm-svn: 76924
2009-07-24 00:40:31 +00:00
Douglas Gregor c04e2d9bd6 We now do complete semantic checking for unions
llvm-svn: 76918
2009-07-24 00:05:42 +00:00
Douglas Gregor 020e4a9bbb Update C++ status to reflect progress on out-of-line definitions of class template members
llvm-svn: 76917
2009-07-23 23:58:15 +00:00
Douglas Gregor 79f83eda84 This patch fixes the implementations of the __has_trivial_destructor
and __has_trivial_constructor builtin pseudo-functions and
additionally implements __has_trivial_copy and __has_trivial_assign,
from John McCall!

llvm-svn: 76916
2009-07-23 23:49:00 +00:00
Daniel Dunbar 91ade14197 Output UTF-16 string literals independent of host byte order.
- Steve, can you take a look at this? It seems like this code should live
   elsewhere, and there is a FIXME about having Sema validates the UTF-8 to
   UTF-16 conversion.

llvm-svn: 76915
2009-07-23 23:41:22 +00:00
Fariborz Jahanian ca2f085a4e Diagnose when base classes and members to be intialized
with constructors don't have a matching constructor.

llvm-svn: 76913
2009-07-23 23:32:59 +00:00
Mike Stump 773582dbb8 Refactor and push the evaluation as late as possible.
llvm-svn: 76911
2009-07-23 23:25:26 +00:00
Daniel Dunbar 64509b2765 Factor out map lookup for CFString constants.
llvm-svn: 76908
2009-07-23 22:52:48 +00:00
Anders Carlsson 085395426c Don't just store the field/bit field info one field, do it for all fields in the union.
llvm-svn: 76907
2009-07-23 22:52:34 +00:00
Mike Stump 9620889f67 Some cleanups suggested by Daniel.
llvm-svn: 76906
2009-07-23 22:40:11 +00:00
Ted Kremenek 6610c0326b Implement: <rdar://problem/6335715> rule request: gets() buffer overflow
llvm-svn: 76905
2009-07-23 22:29:41 +00:00
Anders Carlsson e2accf4404 Fix another thinko.
llvm-svn: 76903
2009-07-23 21:52:03 +00:00
Ted Kremenek 70e5526a61 Add comments.
llvm-svn: 76901
2009-07-23 21:44:18 +00:00
Ted Kremenek 9c49762776 Refine checking and diagnostics for use of floating point variable as a counter.
This implements <rdar://problem/6336718> and checks for CERT secure coding
advisory FLP30-C.

llvm-svn: 76900
2009-07-23 21:34:35 +00:00
Anders Carlsson 516e5e7835 Correct a thinko in bitfield layout code. Fixes PR4611.
llvm-svn: 76898
2009-07-23 21:16:33 +00:00
Daniel Dunbar 2a5b83c7e6 Simplify, NFC.
llvm-svn: 76897
2009-07-23 20:38:28 +00:00
Daniel Dunbar 07b749230c Switch the driver back to always using clang-cc by default (for C++, and
regardless of the architecture).
 - This is a good default for development & testing; for example without this
   any tests using 'clang' in the test suite will fail on PowerPC, since the
   driver will avoid using clang.

 - We don't want to actually ship something built this way, but that should be
   handled via some sort of configuration file.

llvm-svn: 76886
2009-07-23 17:48:59 +00:00
Daniel Dunbar 635d481de0 Simplify.
llvm-svn: 76885
2009-07-23 17:33:49 +00:00
Anders Carlsson d78fc89fcb We don't need to keep track of the packed alignment, just whether the struct is packed or not. Fixes PR4610.
llvm-svn: 76884
2009-07-23 17:24:40 +00:00
Anders Carlsson 8af896c10a Move the LLVM field number for bit fields into the BitFieldInfo structure, since it's meaning is completely different than for non-bit fields.
llvm-svn: 76882
2009-07-23 17:01:21 +00:00
Douglas Gregor 27bdf00fd7 Clean up the ActOnTag action, so that there is only a single entry
point that covers templates and non-templates. This should eliminate
the flood of warnings I introduced yesterday.

Removed the ActOnClassTemplate action, which is no longer used.

llvm-svn: 76881
2009-07-23 16:36:45 +00:00
Douglas Gregor 2aff97c9e6 Unbreak the CMake build
llvm-svn: 76878
2009-07-23 15:15:06 +00:00
Zhongxing Xu ee5d708e55 Add two nodes to the call graph:
- Root is the main function or 0.
 - ExternalCallingNode has edges to all external functions.

llvm-svn: 76876
2009-07-23 13:39:38 +00:00
Zhongxing Xu a598e5c9d5 Add template specializations to view the call graph in dot format.
- change the DenseMap used in callgraph to std::map, since DenseMap cannot
   be used with mapped_iterator and friends.

llvm-svn: 76874
2009-07-23 09:04:23 +00:00
Zhongxing Xu fdd52922c2 constify methods.
llvm-svn: 76873
2009-07-23 08:32:25 +00:00
Zhongxing Xu ef5cfd43b3 Add getter methods.
llvm-svn: 76871
2009-07-23 07:37:14 +00:00
Daniel Dunbar 3cdf80589f Add newline at EOF.
llvm-svn: 76870
2009-07-23 07:07:43 +00:00
Daniel Dunbar 7c02cf609d Shield clang from LLVM API changes, until the dust settles.
llvm-svn: 76862
2009-07-23 05:30:36 +00:00
Daniel Dunbar 34169976d0 Fix test case, which has a control-reaches-end-of-non-void warning that was
being masked by previous bug.

llvm-svn: 76858
2009-07-23 05:06:51 +00:00
Daniel Dunbar a2f7c95dca Use llvm::BitVector instead of managing memory by hand.
- As it happens, this also fixes a use-of-uninitialized memory that was causing
   non-deterministic test failures.

llvm-svn: 76857
2009-07-23 05:01:54 +00:00
Anders Carlsson f55922b8b8 Set field info for unions.
llvm-svn: 76856
2009-07-23 04:59:05 +00:00
Anders Carlsson 718a89a501 Use arrays as union padding. Also, since the resulting struct will always contain a single element and either a single i8 element or an array of i8s, there's no reason to use a packed struct.
llvm-svn: 76854
2009-07-23 04:50:01 +00:00
Daniel Dunbar 8e31e77fd8 Revert r76831, there are many Analyzer test failures on multiple platforms.
--- Reverse-merging r76831 into '.':
U    include/clang/Analysis/PathSensitive/GRExprEngine.h
U    lib/Analysis/GRExprEngine.cpp

llvm-svn: 76851
2009-07-23 04:41:06 +00:00
Anders Carlsson f814ee6003 Handle zero width bit fields in unions correctly (by ignoring them).
llvm-svn: 76847
2009-07-23 04:00:39 +00:00
Anders Carlsson 697f65943d Implement union layout support.
llvm-svn: 76846
2009-07-23 03:43:54 +00:00
Anders Carlsson 307846fe67 Check in CGRecordLayoutBuilder which is a reimplementation of the record layout code. (Yay, no more packed structs unless absolutely necessary). We currently don't use the layouts being built but that will change when the new code is mature enough :)
llvm-svn: 76845
2009-07-23 03:17:50 +00:00
Daniel Dunbar a244814e6f These IRgen improvements have been done.
Technically we could still do a bit more to avoid deferred generation of statics
which we know are used, but I seriously doubt this is important.

llvm-svn: 76844
2009-07-23 03:03:07 +00:00
Ted Kremenek c5b4c0ec64 Add initial implementation of checking for uses of floating point as a loop counter.
llvm-svn: 76833
2009-07-23 01:07:19 +00:00
Ted Kremenek 4cd5577cdf Add instance predicate method to match static method.
llvm-svn: 76832
2009-07-23 01:06:10 +00:00
Ted Kremenek 5939402e2c Add 'previsit' Checker pass for ObjCMessageExprs.
llvm-svn: 76831
2009-07-23 01:05:31 +00:00
Steve Naroff 8e6aee5821 Remove a bunch of FIXME's related to ObjC type checking.
- Move Sema::ObjCQualifiedIdTypesAreCompatible(), Sema::QualifiedIdConformsQualifiedId(), and a couple helper functions to ASTContext.
- Change ASTContext::canAssignObjCInterfaces() to use ASTContext:: ObjCQualifiedIdTypesAreCompatible(). 
- Tweak several test cases to accommodate the new/improved type checking.

llvm-svn: 76830
2009-07-23 01:01:38 +00:00
Fariborz Jahanian 0228bc1a41 Add constructor used to initialize base/member in
CXXBaseOrMemberInitializer AST node. Needed by
its clients to do the initialization.

llvm-svn: 76826
2009-07-23 00:42:24 +00:00
Mike Stump 671cc00ce1 Fix case, apparently some people still build on case sensitive
filesystems.

llvm-svn: 76824
2009-07-23 00:20:25 +00:00
Mike Stump 33979f75a0 Add warning for falling off the end of a function that should return a
value.  This is on by default, and controlled by -Wreturn-type (-Wmost
-Wall).  I believe there should be very few false positives, though
the most interesting case would be:

  int() { bar(); }

when bar does:

  bar() { while (1) ; }

Here, we assume functions return, unless they are marked with the
noreturn attribute.  I can envision a fixit note for functions that
never return normally that don't have a noreturn attribute to add a
noreturn attribute.

If anyone spots other false positives, let me know!

llvm-svn: 76821
2009-07-22 23:56:57 +00:00
Douglas Gregor e93e46c690 Implement support for out-of-line definitions of the class members of class
templates, e.g.,

  template<typename T>
  struct Outer {
    struct Inner;
  };

  template<typename T>
  struct Outer<T>::Inner {
    // ...
  };

Implementing this feature required some extensions to ActOnTag, which
now takes a set of template parameter lists, and is the precursor to
removing the ActOnClassTemplate function from the parser Action
interface. The reason for this approach is simple: the parser cannot
tell the difference between a class template definition and the
definition of a member of a class template; both have template
parameter lists, and semantic analysis determines what that template
parameter list means.

There is still some cleanup to do with ActOnTag and
ActOnClassTemplate. This commit provides the basic functionality we
need, however.

llvm-svn: 76820
2009-07-22 23:48:44 +00:00
Eli Friedman f32f0a7146 Fix test breakage.
llvm-svn: 76816
2009-07-22 23:24:42 +00:00
Argyrios Kyrtzidis 3a24c4aa00 Change Preprocessor to keep a copy of LangOptions instead of reference, like ASTContext.
Now when creating a Preprocessor we can pass it a temporary LangOptions object instead of having to remember to keep it around.

llvm-svn: 76815
2009-07-22 23:13:42 +00:00
Mike Stump 8dd1b6bd10 Improve CFG support for C++ throw expressions.
llvm-svn: 76814
2009-07-22 22:56:04 +00:00
Mike Stump 24cbfc370b Prep for new warning.
llvm-svn: 76813
2009-07-22 22:55:09 +00:00
Ted Kremenek bfd28fd596 Refactor 'PostStmt' and 'PreStmt' to subclass a common parent 'StmtPoint'.
Educate GRExprEngine::VisitGraph() about 'PreStmt'.

Mark the constructor of 'PostStmt' to be explicit, preventing implicit
conversions and the selection of the wrong 'generateNode' method in
GRStmtNodeBuilder.

Constify a bunch of arguments, which falls out of the changes to ProgramPoint.

llvm-svn: 76809
2009-07-22 22:35:28 +00:00
Eli Friedman 6aea57560f Slight code reorganization to allow instantiating post-inc/dec.
llvm-svn: 76807
2009-07-22 22:25:00 +00:00
Douglas Gregor 1a7ba62e3a Calls to Sema::MatchTemplateParametersToScopeSpecifier should not depend on the order of evaluation of their arguments to be correct.
llvm-svn: 76804
2009-07-22 22:05:02 +00:00
Ted Kremenek b8725e2099 Use SaveAndRestore in 'clang/Analysis/Support/SaveAndRestore.h'
llvm-svn: 76800
2009-07-22 21:52:10 +00:00
Ted Kremenek 5b9b066aeb Add AssumeDual method.
llvm-svn: 76798
2009-07-22 21:51:00 +00:00
Ted Kremenek 915c351496 Migrate the path-sensitive checking of 'nonnull' arguments over to the new
'Checker' interface. An updated test case illustrates that after calling a
function with the 'nonnull' attribute we now register the fact that the passed
pointer must be non-null. This retention of information was not possible with
the previously used GRSimpleAPICheck interface.

llvm-svn: 76797
2009-07-22 21:46:56 +00:00
Eli Friedman 3af2a77717 Fix the parsing of default arguments for inline member function
definitions.

I'm not very familiar with this code, so please review.

llvm-svn: 76796
2009-07-22 21:45:50 +00:00
Ted Kremenek b1c170e64b Make 'SaveAndRestore' and friends reusable classes in libAnalysis.
llvm-svn: 76795
2009-07-22 21:45:16 +00:00
Ted Kremenek 49513ccaec Add support for registering 'Checker' objects with GRExprEngine.
Add a 'previsit' stage (that dispatches to registered Checkers) when evaluating the effects of CallExprs.

llvm-svn: 76794
2009-07-22 21:43:51 +00:00
Ted Kremenek 63fc4352b6 Add new 'Checker' and 'CheckerVisitor' classes, which represent a more powerful
interface to plug in domain-specific checker logic than the current
GRSimpleAPICheck interface. The new 'Checker' interface can actually generate
new nodes, allowing it to modify the state and refine the analysis (which
GRSimpleAPIChecks could not).

llvm-svn: 76793
2009-07-22 21:42:34 +00:00
Ted Kremenek 2776079844 Add support for 'PreStmt' program points to GRCoreEngine and GRStmtNodeBuilder.
llvm-svn: 76792
2009-07-22 21:40:46 +00:00
Ted Kremenek 8a2cb9cede Add 'PreStmt' program point. This will be used to represent checking for
preconditions (in GRExprEngine) before the statement itself is evaluated.

llvm-svn: 76791
2009-07-22 21:39:25 +00:00
Ted Kremenek 0af7e85bf7 Implement operator= for ExplodedNodeSet.
llvm-svn: 76790
2009-07-22 21:38:15 +00:00
Douglas Gregor d6605dbbc0 Fix the problems with template argument deduction and array types for
real. It turns out that we need to actually move all of the qualifiers
up to the array type itself, then recanonicalize the deduced template
argument type.

llvm-svn: 76788
2009-07-22 21:30:48 +00:00
Mike Stump aa19375206 Make -Wreturn-type be part of -Wmost and therefore -Wall.
llvm-svn: 76784
2009-07-22 21:00:27 +00:00
Douglas Gregor b77af8f4aa Fix some memory allocation/deallocation issues
llvm-svn: 76783
2009-07-22 20:55:49 +00:00
Eli Friedman 2729132ec3 Fix a nasty little use-after-free bug.
llvm-svn: 76779
2009-07-22 20:29:16 +00:00
Douglas Gregor 7ac44f4cfb Canonicalize the types produced by template argument deduction.
llvm-svn: 76777
2009-07-22 20:25:36 +00:00
Fariborz Jahanian f87fbc058d Improved on performance of the algorithm for proper ordering of
ctor's initialization of bases and fields.

llvm-svn: 76776
2009-07-22 20:25:00 +00:00
Douglas Gregor b3a1fdc363 Slighty more testing for template argument deduction with array arguments
llvm-svn: 76774
2009-07-22 20:07:21 +00:00
Douglas Gregor 6045482792 Improve template argument deduction for array types, so that a parameter
const T

can be matched with, e.g.,

  volatile int [5]

llvm-svn: 76773
2009-07-22 20:02:25 +00:00
Mike Stump af6ab88979 Prep for new warning.
llvm-svn: 76772
2009-07-22 20:02:03 +00:00
Mike Stump 212005c1b4 Use isa instead of dyn_cast for conditionals.
llvm-svn: 76771
2009-07-22 18:58:19 +00:00
Devang Patel 06cceef545 Use DICompositeType->replaceAllUsesWith().
This requires llvm rev. 76769 or higher.

llvm-svn: 76770
2009-07-22 18:57:00 +00:00
Douglas Gregor 8a27391190 "This patch implements the restrictions on union members detailed in
[class.union]p1", from John McCall!

llvm-svn: 76766
2009-07-22 18:25:24 +00:00
Ted Kremenek f1282074c3 Move bug reporter "visitors" to their own file and make them part of the public
BugReporter API.  No real functionality change.

llvm-svn: 76760
2009-07-22 17:55:28 +00:00
Fariborz Jahanian 5c14ec30cd Allocate BaseOrMemberInitializers and CXXBaseSpecifier nodes
via ASTContext.

llvm-svn: 76758
2009-07-22 17:41:53 +00:00
Douglas Gregor b09f3d82cc Implement parsing and semantic analysis for out-of-line definitions of static
data members of class templates. We don't instantiate the definitions yet,
however.

llvm-svn: 76756
2009-07-22 17:18:37 +00:00
Steve Naroff 3de6b70730 Fix a couple recent ABI regressions noticed during code review (fallout from the ObjC type system rewrite).
It's unfortunate that the mangling includes the low-level structs. Nevertheless, we need this for binary compatibility with GCC.

llvm-svn: 76755
2009-07-22 17:14:51 +00:00
Eli Friedman 5173349565 Switch some functions from using x86 builtins to using vector
operations.

llvm-svn: 76753
2009-07-22 17:08:01 +00:00
Mike Stump 7a5eaf6dd4 Add some documentation, to make it so the next person doens't select
the wrong function.  :-)

llvm-svn: 76752
2009-07-22 16:55:20 +00:00
Steve Naroff 51d4f79ffa Fix <rdar://problem/6770276> Support Class<Proto> syntax.
llvm-svn: 76741
2009-07-22 16:07:01 +00:00
Douglas Gregor a3a4dd5d03 Test template instantiation for member functions of class templates defined
out of line.

llvm-svn: 76740
2009-07-22 15:45:39 +00:00
Eli Friedman 5ac69057c0 Make vectorized floating-point comparisons work without crashing.
llvm-svn: 76726
2009-07-22 06:07:16 +00:00