Commit Graph

25755 Commits

Author SHA1 Message Date
Douglas Gregor 57df3b4b12 Use temporary files for this test, to see if we can flush out an inexplicable error on Windows
llvm-svn: 113493
2010-09-09 16:16:39 +00:00
Douglas Gregor 54e5b13a27 Add proper type-source information to UnaryTypeTraitExpr, including
libclang visitation.

llvm-svn: 113492
2010-09-09 16:14:44 +00:00
Douglas Gregor c9199f522f Clean up CMake dependencies
llvm-svn: 113489
2010-09-09 15:44:58 +00:00
Benjamin Kramer d4b4b7e8a1 Remove unused variable.
llvm-svn: 113482
2010-09-09 12:27:34 +00:00
Argyrios Kyrtzidis e262a9558e Fix C++ PCH issue.
Another beating by boost in this test case: http://llvm.org/PR8117
A function specialization wasn't properly initialized if it wasn't canonical.

I wish there was a nice little test case but this was boost.

llvm-svn: 113481
2010-09-09 11:28:23 +00:00
Gabor Greif 230ddf37af do not bind temporaries to non-const references
this fixes all analyser test failures in my gcc34-based
environment

how the cast result could bind to the non-const ref is
somewhat mysterious and remains to be investigated; to
avoid similar miscompilations (by gcc34 only?)

llvm-svn: 113480
2010-09-09 10:51:37 +00:00
Ted Kremenek 5f256da834 Rename GRState::getSVal() -> getRawSVal() and getSimplifiedSVal() -> getSVal().
The end result is now we eagarly constant-fold symbols in the analyzer that are perfectly constrained
to be a constant value.  This allows us to recover some path-sensitivity in some cases by lowering
the required level of reasoning power needed to evaluate some expressions.

The net win from this change is that the false positive in PR 8015 is fixed, and we also
find more idempotent operations bugs.

We do, however, regress with the BugReporterVisitors, which need to be modified to understand
this constant folding (and look past it).  This causes some diagnostic regressions in plist-output.m
which will get addressed in a future patch.  plist-output.m is now marked XFAIL, while
plist-output-alternate.m now tests that the plist output is working, but with the suboptimal
diagnostics.  This second test file will eventually be removed.

llvm-svn: 113477
2010-09-09 07:13:00 +00:00
Ted Kremenek 02627a22cf Fix indentation.
llvm-svn: 113476
2010-09-09 06:53:59 +00:00
Ted Kremenek b8176da314 Check format strings when a called function has more than one FormatAttr (one for 'scanf' and one for 'printf'). Fixes <rdar://problem/8409437>.
llvm-svn: 113472
2010-09-09 04:33:05 +00:00
Ted Kremenek 1520dae606 It appears that technically a null format string is not warned under -Wformat-nonliteral, as
the function processing the format string can decided whether or not to accept a null format string (e.g., asl_log).  Fixes <rdar://problem/8269537>.

llvm-svn: 113469
2010-09-09 03:51:42 +00:00
Ted Kremenek 808829351e Avoid redundant recursive calls in SemaCheckStringLiteral by just updating the expression
and trying again.

llvm-svn: 113468
2010-09-09 03:51:39 +00:00
Ted Kremenek bc5860b652 Remove tabs I accidentally introduced.
llvm-svn: 113467
2010-09-09 02:57:51 +00:00
Ted Kremenek f146cd1fa3 Remove stray ';' and convert tabs to spaces.
llvm-svn: 113466
2010-09-09 02:57:48 +00:00
Tom Care 68df12f0c4 Simplified reachability checking in IdempotentOperationChecker and added a helper function for path display.
- Created private class CFGReachabilityAnalysis, which provides cached reachability lookups in the CFG
- Simplified PathWasCompletelyAnalyzed to use the new reachability class
- Added getLastRelevantNodes function for future use with path displaying in BugReporter

llvm-svn: 113465
2010-09-09 02:04:52 +00:00
Ted Kremenek 0f107e4386 Relax __attribute_((nonnull)) checking to allow the attribute on functions with no pointer arguments. GCC doesn't warn
in this case, and the attribute is trivially satisfied (and benign).  Fixes <rdar://problem/8364828>.

llvm-svn: 113464
2010-09-09 01:17:32 +00:00
Ted Kremenek 5ebb6156d8 Include test case for <rdar://problem/5880430>.
llvm-svn: 113458
2010-09-09 00:40:43 +00:00
Ted Kremenek 8f0e834c4c Static analyzer fix: <rdar://problem/5880430> Switch on enum should not consider default case live if all enum values are covered
llvm-svn: 113457
2010-09-09 00:40:40 +00:00
Fariborz Jahanian cfddabf5a3 Block ivar layout must assume that the 'isa'
field of the block descriptor is GC'able (scanned)
as this what the runtime expects (one can send it 
messages). Radar 8394947.

llvm-svn: 113454
2010-09-09 00:21:45 +00:00
Ted Kremenek f2b0a1bfa0 Enhance -Wunreachable-code to not consider the 'default:' branch of a switch statement live if a switch on an enum value has
explicit 'case:' statements for each enum value.

llvm-svn: 113451
2010-09-09 00:06:10 +00:00
Ted Kremenek 50205744c3 Enhance -Wreturn-type to not warn when control-flow is most likely limited by a switch statement explicitly covering
all the cases for an enum value.

llvm-svn: 113450
2010-09-09 00:06:07 +00:00
Ted Kremenek b037185b52 Add 'filtered_pred_iterator' and 'filtered_succ_iterator' to CFGBlock. This allows a client
to selectively walk successors/predecessors based on commonly used filters.  For starters, add
a filter to ignore 'default:' cases for SwitchStmts when all enum values are covered by CaseStmts.

llvm-svn: 113449
2010-09-09 00:06:04 +00:00
Ted Kremenek fd525ef338 Initialize 'AllEnumCasesCovered' in SwitchStmt's constructor.
llvm-svn: 113448
2010-09-09 00:06:01 +00:00
Ted Kremenek c42f345157 When building SwitchStmts in Sema, record whether all the enum values of a switch(enum) where
covered by individual case statements.  Flow-based analyses may wish to consult this information,
and recording this in the AST allows us to obviate reconstructing this information later when
we build the CFG.

llvm-svn: 113447
2010-09-09 00:05:53 +00:00
Douglas Gregor a5614c5fe8 Push the range associated with a nested-name-specifier further through
TreeTransform, since we were getting an empty source range where we
shouldn't. Sadly, the test case is Boost.Proto, and isn't worth
reducing.

llvm-svn: 113446
2010-09-08 23:56:00 +00:00
Francois Pichet 5cc0a67f08 Fix warnings caused by new CXXUuidofExprClass enumerator.
llvm-svn: 113444
2010-09-08 23:47:05 +00:00
Daniel Dunbar c6f6df088f Add another missing CMake dependency.
llvm-svn: 113443
2010-09-08 23:40:30 +00:00
Douglas Gregor 4c7c109eec Fix a few minor issues with parsing and semantic analysis of C++
typeid expressions: 
  - make sure we have a proper source location for the closing ')'
  - cache the declaration of std::type_info once we've found it

llvm-svn: 113441
2010-09-08 23:14:30 +00:00
Dawn Perchik a42039d5eb Add support for a few MS extensions supported by the Borland compiler
(__uuidof, _fastcall, etc.).

llvm-svn: 113434
2010-09-08 22:56:24 +00:00
Douglas Gregor 67da50e18d When providing a completion for a function/method parameter of block
pointer type, actually provide a usable block literal expression.

llvm-svn: 113431
2010-09-08 22:47:51 +00:00
Fariborz Jahanian 5138b62edc Test removed.
llvm-svn: 113428
2010-09-08 22:36:14 +00:00
Argyrios Kyrtzidis e177863afc Decl::CheckAccessDeclContext() keeps asserting. Access is not set in some cases.
llvm-svn: 113419
2010-09-08 21:58:42 +00:00
Fariborz Jahanian d4ec16ca71 Removed test case.
llvm-svn: 113418
2010-09-08 21:55:57 +00:00
Douglas Gregor b2f0713ddc Clean up some of the CMake dependencies
llvm-svn: 113416
2010-09-08 21:40:53 +00:00
Douglas Gregor 8ec5173f9a Use the new-initialization code for initializing scalars with a
function-style cast. Previously, we had a (redundant, incorrect)
semantic-checking path for non-class types, which allowed
value-initialization of a reference type and then crashed.

llvm-svn: 113415
2010-09-08 21:40:08 +00:00
Fariborz Jahanian db45278cbd Reverse r113397 until we decide what to do with
use of 'struct objc_object*' for 'is' (and others)
in clang.

llvm-svn: 113414
2010-09-08 21:36:35 +00:00
Argyrios Kyrtzidis 260b4a8e92 Re-enable CheckAccessDeclContext and make sure it doesn't trigger assertions.
llvm-svn: 113413
2010-09-08 21:32:35 +00:00
Bill Wendling 73f59c433d Initialize the MSVCGuidDecl variable in the correct order.
llvm-svn: 113412
2010-09-08 21:30:16 +00:00
Fariborz Jahanian 40efc0feb4 Fix a crash when overloading id with objc_object*.
Radar 8400356.

llvm-svn: 113397
2010-09-08 20:08:18 +00:00
Argyrios Kyrtzidis f4bc0d87ee Fix C++ PCH issues.
PCH got a severe beating by the boost-using test case reported here: http://llvm.org/PR8099
Fix issues like:

-When PCH reading, make sure Decl's getASTContext() doesn't get called since a Decl in the parent hierarchy may be initializing.
-In ASTDeclReader::VisitFunctionDecl VisitRedeclarable should be called before using FunctionDecl's isCanonicalDecl()
-In ASTDeclReader::VisitRedeclarableTemplateDecl CommonOrPrev must be initialized before anything else.

llvm-svn: 113391
2010-09-08 19:31:22 +00:00
Daniel Dunbar 04ebde017f Frontend/-H: Add comment on why I used a temporary string here.
llvm-svn: 113379
2010-09-08 18:19:55 +00:00
Francois Pichet 9f4f2078d6 Microsoft's __uuidof operator implementation part 1.
llvm-svn: 113356
2010-09-08 12:20:18 +00:00
Francois Pichet 4ad4b58639 Allow type definitions inside anonymous struct/union in Microsoft mode.
llvm-svn: 113354
2010-09-08 11:32:25 +00:00
Sebastian Redl 02f1eebdc0 Don't give 'global constructor' warnings for function statics, even if they have a direct initializer. Fixes PR8095.
llvm-svn: 113344
2010-09-08 04:46:19 +00:00
John McCall 83556c1a80 Put the tautological-comparison-of-unsigned-against-zero warnings in
-Wtautological-compare instead of -Wsign-compare, which also implies turning
them on by default.

Restoration of r112877.

llvm-svn: 113334
2010-09-08 02:01:27 +00:00
John McCall 68ff03728a Implement ARM static local initialization guards, which are more compact than
Itanium guards and use a slightly different compiled-in API.

llvm-svn: 113330
2010-09-08 01:44:27 +00:00
Sebastian Redl a190d3605f Allow (cv) void and incomplete arrays to be passed to the type traits.
Fixes PR8110, and thus PR8109, PR8097, and parts of PR8101, PR8105 and PR8107. Only a few traits have tests for incomplete arrays, since I'm not yet clear what the result for them should be; Howards wants to file a DR to change the standard.

llvm-svn: 113326
2010-09-08 00:48:43 +00:00
Gabor Greif 80c218386f add a fixit when 'main' does ot return 'int'; review welcome
llvm-svn: 113324
2010-09-08 00:31:13 +00:00
Douglas Gregor 2b88c115f9 Provide proper type-source location information for
CXXTemporaryObjectExpr, CXXScalarValueInitExpr, and
CXXUnresolvedConstructExpr, getting rid of a bunch of FIXMEs in the
process.

llvm-svn: 113319
2010-09-08 00:15:04 +00:00
Fariborz Jahanian 366a94822b Local static block variable referecned in its
block-literal initializer expression causes IRgen to crash.
This patch fixes by saving it in StaticLocalDecl map
already used for such purposes. (radar 8390455).

llvm-svn: 113307
2010-09-07 23:26:17 +00:00
Daniel Dunbar 53c9ac30f9 tests: Use -ffreestanding when including stdint.h, to avoid platform dependencies.
llvm-svn: 113301
2010-09-07 22:54:28 +00:00
Ted Kremenek 41994fd45d Fix DeclPrinter to not include '=' in printing when no initializer is provided for a VarDecl. Patch by Jim Goodnow II!
llvm-svn: 113296
2010-09-07 22:21:59 +00:00
Gabor Greif 7af952801e typo
llvm-svn: 113295
2010-09-07 22:17:12 +00:00
Douglas Gregor 0744ef6371 Improve source-location information for CXXNewExpr, by hanging on to
the TypeSourceInfo for the allocated type. Fixes PR7501.

llvm-svn: 113291
2010-09-07 21:49:58 +00:00
Ted Kremenek aba4958db2 Fix null pointer dereference in StreamChecker::Fseek (reported in PR 8081) and simplify surrounding checking logic.
llvm-svn: 113282
2010-09-07 20:45:26 +00:00
Tom Care bc9eaef24c Re-enabled truncation/extension checking in IdempotentOperationChecker and added a test case.
llvm-svn: 113269
2010-09-07 20:27:56 +00:00
Douglas Gregor e9b76c2a41 Add function attributes to the output of -ast-print-xml, from Martin Vejnar!
llvm-svn: 113266
2010-09-07 20:16:43 +00:00
Fariborz Jahanian 535618b927 get rid of a warning.
llvm-svn: 113256
2010-09-07 19:57:04 +00:00
Fariborz Jahanian 56603ef7b2 Have Sema check for validity of CGString literal
instead of asserting in IRGen. Fixes radar 8390459.

llvm-svn: 113253
2010-09-07 19:38:13 +00:00
Dale Johannesen 8499f47ef4 Allow 'o' and 'V' as constraints for output asm operands.
Allow '<' and '>' as constraints for input or output.

llvm-svn: 113246
2010-09-07 18:40:41 +00:00
John McCall 1ca73da0e6 Improve error recovery when we see ':' and expect a ';'.
I, at least, make this typo all the time.

llvm-svn: 113243
2010-09-07 18:31:03 +00:00
Dale Johannesen 2002e1f1bf Adjust a test that's expecting optimizations to be done
on MMX palignr; we don't do this for the intrinsics.

llvm-svn: 113234
2010-09-07 18:11:53 +00:00
Daniel Dunbar 3d7e0e2c6b Driver/Darwin: Catch another case where ld ends up using ld_classic.
llvm-svn: 113226
2010-09-07 17:50:41 +00:00
Daniel Dunbar 1eaf5c6abb Driver/Darwin: Don't pass -demangle to the linker when we know it is going to
use ld_classic. This is a temporary workaround, the linkr itself should handle
this.

llvm-svn: 113212
2010-09-07 17:07:49 +00:00
Douglas Gregor a7d6e3d0f5 Provide a specific diagnostic when trying to redefine an "extern
inline" function outside of GNU89 mode. Fixes
<rdar://problem/6880464>.

llvm-svn: 113204
2010-09-07 15:51:01 +00:00
Douglas Gregor 45d6bdfa88 Improve recovery when there is a stray ']' or ')' before the ';' at
the end of a statement. Fixes <rdar://problem/6896493>.

llvm-svn: 113202
2010-09-07 15:23:11 +00:00
Douglas Gregor ce66d02877 Improve recovery when a comma is missing between enumerators in an
enumeration definition. Fixes <rdar://problem/7159693>.

llvm-svn: 113201
2010-09-07 14:51:08 +00:00
Douglas Gregor 3465e26102 Improve diagnostic and recovery when missing a comma between base or
member initializers in a C++ constructor. Fixes <rdar://problem/7796492>.

llvm-svn: 113199
2010-09-07 14:35:10 +00:00
Benjamin Kramer 25f9ea6f0a Replace loops with SmallVector::append.
llvm-svn: 113185
2010-09-06 23:43:28 +00:00
Chris Lattner 03483613c2 Due to asmparser improvements, this error message is now better
llvm-svn: 113177
2010-09-06 22:09:27 +00:00
Argyrios Kyrtzidis d05f3e3730 Fix a C++ PCH problem which was exposed by r113019. CXXBaseOrMemberInitializer's IsWritten and source order is not set.
llvm-svn: 113161
2010-09-06 19:04:27 +00:00
Chris Lattner d7ff9f91bf remove curly quotes, patch by Dimitry Andric!
llvm-svn: 113156
2010-09-06 17:52:29 +00:00
Argyrios Kyrtzidis 2fdb5b5955 LastFieldBitfield in CGObjCCommonMac::BuildAggrIvarLayout keeps bitfields or unnamed fields but later the code
assumes that it's always a bitfield. This can lead to a crash (reported at rdar://8368320).

llvm-svn: 113154
2010-09-06 12:00:10 +00:00
Zhongxing Xu 33dfc07b00 FinishBlock() is essentially doing nothing except returning '!badCFG'.
llvm-svn: 113149
2010-09-06 07:32:31 +00:00
Zhongxing Xu b1e10aa670 Simplify CFG construction: bail out early when we have a bad CFG.
llvm-svn: 113148
2010-09-06 07:04:06 +00:00
Rafael Espindola b2d0d40c3d Make "-ccc-cxx" option work on Linux.
Patch by nobled.

I also took the opportunity to make the field private since now it is only ready from the
outside.

llvm-svn: 113138
2010-09-06 02:36:23 +00:00
Eli Friedman 08e3cdcffa Get rid of unnecessary return.
llvm-svn: 113132
2010-09-06 00:31:37 +00:00
Eli Friedman abebebf742 Update test for r113128.
llvm-svn: 113131
2010-09-06 00:30:50 +00:00
Chris Lattner 52bcf96384 move the hackaround for PR6537 to catch unions as well,
fixing the ICE in PR7151

llvm-svn: 113130
2010-09-06 00:13:11 +00:00
Chris Lattner f53c096813 clean up some formatting.
llvm-svn: 113129
2010-09-06 00:11:41 +00:00
Eli Friedman 0b1fbd1394 PR7242: Make sure to use a different context for evaluating constant
initializers, so the result of the evaluation doesn't leak through
inconsistently.  Also, don't evaluate references to variables with
initializers with side-effects.

llvm-svn: 113128
2010-09-06 00:10:32 +00:00
Chris Lattner ee8df8f167 fix PR7192 by defining wchar_t in a more conventional way. The
type of L"x" can change based on command line arguments.

llvm-svn: 113127
2010-09-05 23:29:49 +00:00
Steven Watanabe 2ba828f36d Tell the VS headers that char16_t and char32_t are keywords, so yvals.h doesn't try to define them as typedefs.
llvm-svn: 113126
2010-09-05 23:16:22 +00:00
Chris Lattner f0b0497343 fix 7320: we can't delete a trailing space if it doesn't exist.
llvm-svn: 113125
2010-09-05 23:16:09 +00:00
Eli Friedman 8ed2bac65d PR8023: Don't crash on invalid uses of __real__ on class types in C++.
llvm-svn: 113124
2010-09-05 23:15:52 +00:00
Nick Lewycky 1b36b55f89 No functional change. Replace Out << 'a' << 'b' with Out << "ab" and spell
David Vandevoorde's name correctly.

llvm-svn: 113103
2010-09-05 03:40:33 +00:00
Chris Lattner 938cebc076 "const id<NSFoo> *" instead of "id<NSFoo> const *".
I think this wraps up all the legal cases.

llvm-svn: 113096
2010-09-05 00:43:21 +00:00
Chris Lattner edead1266e "const id<NSFoo> *" not "id<NSFoo> const*"
llvm-svn: 113095
2010-09-05 00:36:44 +00:00
Chris Lattner 7f2c7f4ef3 "const std::vector<int>*" not "std::vector<int> const*"
llvm-svn: 113094
2010-09-05 00:27:00 +00:00
Chris Lattner c4bf372e43 "const _Complex float *" not "_Complex float const *"
llvm-svn: 113093
2010-09-05 00:22:25 +00:00
Chris Lattner 24b89469ac 'const std::type_info*' instead of 'std::type_info const*'
llvm-svn: 113092
2010-09-05 00:17:29 +00:00
Chris Lattner 9dd55103c1 print "const intptr_t" instead of "intptr_t const"
llvm-svn: 113091
2010-09-05 00:07:29 +00:00
Chris Lattner 53fa04909c make clang print types as "const int *" instead of "int const*",
which is should have done from the beginning.  As usual, the most
fun with this sort of change is updating all the testcases.

llvm-svn: 113090
2010-09-05 00:04:01 +00:00
Chris Lattner 1c2cc0adba revert this, it isn't safe.
llvm-svn: 113088
2010-09-04 23:43:40 +00:00
Chris Lattner 5ad6bc6f35 tidy up
llvm-svn: 113087
2010-09-04 23:37:43 +00:00
Chris Lattner edbdff64c7 revise r112365 to fix the actual problem: the isa<TagType>(Underlying)
check in the "typedef for anonymous type" check should have been a
getAs.

llvm-svn: 113085
2010-09-04 23:16:01 +00:00
Fariborz Jahanian 60babfb8a1 Casting of a property reference to 'void' did not
generate the necessary code. This patch fixes it.
// rdar://8389655

llvm-svn: 113079
2010-09-04 19:49:18 +00:00
Chris Lattner a3d232ad27 zap more dead code.
llvm-svn: 113076
2010-09-04 18:19:08 +00:00
Chris Lattner 9795b39113 zap dead code.
llvm-svn: 113074
2010-09-04 18:12:20 +00:00
John McCall 2917bd0fb4 Petty optimization.
llvm-svn: 113049
2010-09-04 01:26:37 +00:00
Zhanyong Wan 18ca8bf850 fix a crash in RecursiveASTVisitor's child classes (PR8403); reviewed by chandlerc.
llvm-svn: 113038
2010-09-03 23:50:56 +00:00
Douglas Gregor 09c0eb1510 Synchronize code-completion cursor kinds with indexing cursor
kinds. How shameful that this code was duplicated!

llvm-svn: 113033
2010-09-03 23:30:36 +00:00
Fariborz Jahanian 087206dbcd Truncate block variable of bool type to i1 when its
value is used. This matches with non-block variable
use of bool type. (Fixes radar 8390062).

llvm-svn: 113027
2010-09-03 23:07:53 +00:00
Chandler Carruth f92bd8cf22 Fix PR7402 when it strikes via template instantiation.
llvm-svn: 113019
2010-09-03 21:54:20 +00:00
Anders Carlsson f849774495 It's OK for classes to have flexible array elements (but not unions).
llvm-svn: 113018
2010-09-03 21:53:49 +00:00
Fariborz Jahanian 9d798d13f3 Cope with llvm's reference to bool type of 'i1' vs. clang's
type of 'i8' for the same for __block variables of
type bool. refixes radar 8382559.

llvm-svn: 113015
2010-09-03 21:36:02 +00:00
Chandler Carruth b916499161 Clean up some whitespace and comments from this test that were remnants of
a previous iteration of the test.

llvm-svn: 113013
2010-09-03 21:17:53 +00:00
Chandler Carruth 9bb67f4d1a Allow anonymous and local types. The support was already in place for these,
but this makes them work even as an extension in C++98. This resolves PR8077.

llvm-svn: 113011
2010-09-03 21:12:34 +00:00
John McCall 56f57589af A constant initializer never matches the type of the variable it's
initializing;  it at best matches the element type of the variable
it's initializing.  Fixes PR8073.

llvm-svn: 112992
2010-09-03 18:58:50 +00:00
Douglas Gregor 901a0fabfc Implement libclang visitation for UnresolvedMemberExpr. This is the
last of the C++-specific expressions where we have decent source
information in the AST already. In particular, various
object-construction expressions (CXXNewExpr, CXXTemporaryObjectExpr)
still have poor source-location information that needs to be addressed.

llvm-svn: 112981
2010-09-03 18:01:25 +00:00
Fariborz Jahanian dadfc1c144 Use std::string instead of llvm::StringRef to avoid dangling ref.
Per Chris's comment.

llvm-svn: 112979
2010-09-03 18:01:09 +00:00
Douglas Gregor 4583827e13 libclang visitation for CXXDependentScopeMemberExpr
llvm-svn: 112978
2010-09-03 17:35:34 +00:00
Fariborz Jahanian 9e42a952d7 Use getSpelling to get original text of the
c++ operator token. (radar 8328250).

llvm-svn: 112977
2010-09-03 17:33:04 +00:00
Douglas Gregor 4ae34afaf9 libclang visitation for DependentScopeDeclRefExpr
llvm-svn: 112975
2010-09-03 17:24:10 +00:00
Douglas Gregor 6368235c5a Add missing #include
llvm-svn: 112974
2010-09-03 17:16:03 +00:00
Dawn Perchik 90ca316167 Put the info on testing from the command line into its own section
titled "Testing on the Command Line".

llvm-svn: 112972
2010-09-03 17:01:13 +00:00
Chris Lattner d7e9383ba0 fix a hard coded version number, PR8031. Patch by 'nobled'.
llvm-svn: 112970
2010-09-03 16:47:03 +00:00
Chris Lattner c766b6edd1 fix lookup of bits/c++config.h on mingw, patch by Ismail Donmez!
llvm-svn: 112969
2010-09-03 16:45:53 +00:00
Douglas Gregor c4ef180dd2 Simplify code-completion result sorting a bit
llvm-svn: 112968
2010-09-03 16:23:44 +00:00
Daniel Dunbar bf257a652d Avoid unnecessary redirect, so that stderr shows up in output.
llvm-svn: 112965
2010-09-03 15:45:00 +00:00
Francois Pichet a5a5f470f1 First test commit by Francois Pichet. _CRT_SECURE_CPP_OVERLOAD_SECURE_NAMES is not a predefined macro, remove it.
llvm-svn: 112953
2010-09-03 08:42:01 +00:00
John McCall e37a619715 Update the internals manual for the removal of Action, as well as other
changes that are much older.

llvm-svn: 112951
2010-09-03 05:07:55 +00:00
John McCall 417e74491c Add a quick-and-dirty hack to give a better diagnostic for [class.protected]
restrictions.  The note's not really on the right place given its wording,
but putting a second note on the call site (or muddying the wording) doesn't
appeal.

There are corner cases where this can be wrong, but I'm not concerned.

llvm-svn: 112950
2010-09-03 04:56:05 +00:00
Chris Lattner 3dd48bd169 "I see dead code". IdempotentOperationChecker::isTruncationExtensionAssignment
should probably be removed if it has no purpose, but I just #if'd it out
in case it's usefulIdempotentOperationChecker::isTruncationExtensionAssignment
should probably be removed if it has no purpose, but I just #if'd it out
in case it's useful

llvm-svn: 112949
2010-09-03 04:34:38 +00:00
John McCall 96326e447c Devirtualize Sema, kill off DeleteExpr and DeleteStmt, and reformat.
llvm-svn: 112945
2010-09-03 02:10:08 +00:00
Daniel Dunbar 2f8df98c92 IRgen: Fix silly thinko in r112021, which was generating code for the same expr
twice. This showed up as an assert on the odd test case because we generated the
decl map entry twice.

llvm-svn: 112943
2010-09-03 02:07:00 +00:00
Dawn Perchik 335e16bad4 Add symantic support for the Pascal calling convention via
"__attribute((pascal))" or "__pascal" (and "_pascal" under
-fborland-extensions).  Support still needs to be added to llvm.

llvm-svn: 112939
2010-09-03 01:29:35 +00:00
Bob Wilson 6061b05d51 Translate NEON vabdl, vaba, and vabal builtins to be implemented using the
vabd intrinsic combined with zext and add operations.

llvm-svn: 112937
2010-09-03 01:27:09 +00:00
John McCall 0d635f53a8 Re-commit r112916 with an additional fix for the self-host failures.
I've audited the remaining getFunctionInfo call sites.

llvm-svn: 112936
2010-09-03 01:26:39 +00:00
Fariborz Jahanian 0389df4a45 Patch to allow alternative representation of c++
operators (and, or, etc.) to be used as selectors
to match g++'s behavior.

llvm-svn: 112935
2010-09-03 01:26:16 +00:00
Anders Carlsson 4013404eff Static local variables don't result in global constructors being emitted.
llvm-svn: 112933
2010-09-03 01:11:38 +00:00
Ted Kremenek ba8752aac8 Support pointer arithmetic in SimpleSValuator involving direct constants.
llvm-svn: 112932
2010-09-03 01:07:06 +00:00
Ted Kremenek 5c0969f027 Remove bogus assertions.
llvm-svn: 112931
2010-09-03 01:07:04 +00:00
Ted Kremenek 5b24adda26 Add optional record of "location" SVals in the environment. When we analyzing loads/stores, we lose the location SVal, which makes it difficult to recover in some cases (e.g., for post diagnostics). This is prep for pending changes to GRExprEngine.
llvm-svn: 112930
2010-09-03 01:07:02 +00:00
Ted Kremenek db4c128f2f Add GRState::getSimplifiedSVal(), which provides an API hook for doing symbol -> constant folding. This isn't used yet, but
is prep for some pending optimizations in GRExprEngine.

llvm-svn: 112929
2010-09-03 01:06:58 +00:00
Ted Kremenek 860aca01dc Fix enum: CallEnter/CallExit are StmtPoints
llvm-svn: 112928
2010-09-03 01:06:44 +00:00
Anders Carlsson 4399668652 Remove now unused function.
llvm-svn: 112927
2010-09-03 00:51:09 +00:00
Daniel Dunbar 90dc0c574d Fix a typo.
llvm-svn: 112926
2010-09-03 00:41:43 +00:00
John McCall c32f94b4ce Revert r112916, it's breaking selfhost pretty badly.
llvm-svn: 112925
2010-09-03 00:40:45 +00:00
Daniel Dunbar be13194655 Revert "Another i1 vs. i8 type mismatch issue. This time", it breaks some projects.
llvm-svn: 112922
2010-09-03 00:35:23 +00:00
Anders Carlsson af7534f084 Get rid of the "functions declared 'noreturn' should have a 'void' result type" warning.
The rationale behind this is that it is normal for callback functions to have a non-void return type
and it should still be possible to mark them noreturn. (JavaScriptCore is a good example of this).

llvm-svn: 112918
2010-09-03 00:25:02 +00:00
Daniel Dunbar 09c8fbe812 tests: Fix a dependency on the temporary value names.
llvm-svn: 112917
2010-09-03 00:24:06 +00:00
John McCall 12d3891a27 It's not safe to use the generic CXXMethodDecl overload of CGT::getFunctionInfo
to set up a destructor call, because ABIs can tweak these conventions.
Fixes rdar://problem/8386802.

llvm-svn: 112916
2010-09-03 00:01:57 +00:00
Dawn Perchik 68bb1b441f Add support for Borland extensions via option -fborland-extensions
(original patch r112791 was reverted due to a bug).

llvm-svn: 112915
2010-09-02 23:59:25 +00:00
Daniel Dunbar a70fab8dd7 IRgen/Obj-C: Rewrite Objective-C bit-field access to compute the access strategy
using the same methods as used for normal structures.
 - This fixes problems with reading past the end of the structure and with
   handling straddled bit-field access.

llvm-svn: 112914
2010-09-02 23:53:31 +00:00
Daniel Dunbar c7f9bbafe4 IRgen: Move CGBitFieldInfo strategy computation helpers to static member
functions.

llvm-svn: 112913
2010-09-02 23:53:28 +00:00
Tom Care 796ed50433 Reapply 112850 and 112839 with a constructor for the BinaryOperatorData struct. Clang would zero out the enum and pointer in the struct in some conditions, but GCC would never zero out the values.
llvm-svn: 112909
2010-09-02 23:30:22 +00:00
Douglas Gregor 040ad500c4 Fix a few more ConvertTypes that should be ConvertTypeForMems, fixing
two regressions in Boost.Config.

llvm-svn: 112908
2010-09-02 23:24:14 +00:00
Sebastian Redl b469afb4f3 Implement __has_virtual_destructor. Patch by Steven Watanabe.
llvm-svn: 112905
2010-09-02 23:19:42 +00:00
Chris Lattner 369721a16e stop looking for #uses comments.
llvm-svn: 112898
2010-09-02 22:48:26 +00:00
Chris Lattner 60c160ff4d remove some tests that aren't adding any value: the check lines don't
make it clear what they're testing so there is no way to know it's right
or to update it.

llvm-svn: 112897
2010-09-02 22:43:55 +00:00
Bill Wendling 447fa62226 Add a couple of FIXMEs. The types of palignr are different here than in GCC.
llvm-svn: 112891
2010-09-02 22:38:10 +00:00
Bob Wilson 5b4904f7a3 Add a bunch of missing bitcasts for clang NEON builtin expansions.
Radar 8388233

llvm-svn: 112890
2010-09-02 22:37:30 +00:00
Douglas Gregor f24eaee2b3 Teach libclang to visit OverloadExprs, so that we can reuse this
code. Also, teach it about explicitly-specified template arguments.

llvm-svn: 112884
2010-09-02 22:29:21 +00:00
John McCall 310083c3e3 sabre points out that the timing here is pretty pessimal; I'll retry the
experiment in a few days.

llvm-svn: 112882
2010-09-02 22:27:38 +00:00
Douglas Gregor 3ca46b4275 Add libclang visitation for UnresolvedLookupExprs
llvm-svn: 112879
2010-09-02 22:19:24 +00:00
John McCall 25f7aa8158 Experimentally move the tautological comparison warnings from -Wsign-compare
to -Wtautological-compare.  This implies that they're now on by default.
If this causes chaos, I'll figure something else out.

llvm-svn: 112877
2010-09-02 22:18:59 +00:00
Douglas Gregor 4edb2ff89f Add libclang visitation for C++ pseudo-destructor expressions.
llvm-svn: 112873
2010-09-02 22:09:03 +00:00
Bill Wendling eeb53e60bc Reorder the MMX builtins to be in their own ostracized group.
llvm-svn: 112872
2010-09-02 22:07:51 +00:00
Bill Wendling e6fd79bc1c Newline at end of file.
llvm-svn: 112871
2010-09-02 22:07:07 +00:00
Douglas Gregor 6429f5cf29 Eliminate CXXBindReferenceExpr, which was used in a ton of
well-intentioned but completely unused code.

llvm-svn: 112868
2010-09-02 21:50:02 +00:00
Douglas Gregor fd81cea70c Teach libclang not to recursive into default argument expressions
llvm-svn: 112866
2010-09-02 21:38:13 +00:00
Daniel Dunbar 5dc823f7ef Add a compatibility note about why Clang rejects jumps past __block variables.
llvm-svn: 112865
2010-09-02 21:35:16 +00:00
Douglas Gregor 46af501065 Add libclang visitation for C++ typeid expressions.
llvm-svn: 112862
2010-09-02 21:20:16 +00:00
Douglas Gregor 32e4c861c8 In libclang, visit the nested-name-specifier and explicitly-specified template arguments of a MemberExpr.
llvm-svn: 112860
2010-09-02 21:07:44 +00:00
Tom Care 9fbfeea05b Reverting 112850 and 112839 due to test failures on some systems
llvm-svn: 112857
2010-09-02 20:58:38 +00:00
Douglas Gregor aac7c8106a Visit the nested-name-specifier and explicitly-specified template
arguments of a DeclRefExpr.

llvm-svn: 112854
2010-09-02 20:35:02 +00:00
Tom Care a25b273a5b Fixed broken build with GCC
llvm-svn: 112850
2010-09-02 19:00:08 +00:00
John McCall 1ba95136f2 Teach RecursiveASTVisitor to optionally visit bodies of instantiations.
Based on a patch by Francois Pichet!

llvm-svn: 112848
2010-09-02 18:48:54 +00:00
David Chisnall cf60744cd7 Tidy up last commit, as per Devang's comments.
llvm-svn: 112840
2010-09-02 18:01:51 +00:00
Tom Care 1ce2faca05 Improved error reporting in IdempotentOperationChecker
- SourceRange highlighting is only given for the relevant side of the operator (assignments give both)
- Added PostVisitBinaryOperator hook to retrieve the ExplodedNode for an operator
- Added a BugReporterVisitor to display the last store to every VarDecl in a Stmt
- Changed bug reporting to use the new BugReporterVisitor

llvm-svn: 112839
2010-09-02 17:49:20 +00:00
Douglas Gregor 04f3621860 Revert my two IRgen fixes for "bool", then use a far simpler approach
based on ConvertTypeForMem. Thanks to John for pointing out the right
solution.

llvm-svn: 112838
2010-09-02 17:38:50 +00:00
Douglas Gregor 3335f48448 Implement basic visitation for nested name specifiers via libclang
cursors. Sadly, this visitation is a hack, because we don't have
proper source-location information for nested-name-specifiers in the
AST. It does improve on the status quo, however.

llvm-svn: 112837
2010-09-02 17:35:32 +00:00
Fariborz Jahanian 05bbef63b6 Another i1 vs. i8 type mismatch issue. This time
a 'bool' byref variable in memory. Fixes radar 8382559.

llvm-svn: 112835
2010-09-02 17:28:31 +00:00
David Chisnall 6bf98ff491 Use the unmangled name for the display name in Objective-C debug info. This should have no effect with the Mac runtime where clang (unlike GCC) uses the display name symbol name.
llvm-svn: 112833
2010-09-02 17:16:32 +00:00
Douglas Gregor 262e4e2ab5 Fix more i1/i8 pointer madness. Here, an overactive assertion
complains when the element type of a C++ "delete" expression is
different from what we would expect from the pointer type. When
deleting a bool*, we end up with an i1 on one side (where we compute
the LLVM type from the Clang bool type) and i8 on the other (where we
grab the LLVM type from the LLVM pointer type). I've weakened the
assertion appropriately, and the Boost Parallel Graph Library now
passes its regression tests.

llvm-svn: 112821
2010-09-02 15:34:35 +00:00
Benjamin Kramer cd495039cc Avoid implicit string construction.
llvm-svn: 112820
2010-09-02 15:06:24 +00:00
Douglas Gregor e791a0546c Fix a crash involving pointer-to-data-members of boolean type. We were
constructing an LLVM PointerType directly from the "bool"'s LLVM type
(i1), which resulted in unfortunate pointer type i1*. The fix is to
build the LLVM PointerType from the corresponding Clang PointerType,
so that we get i8* in the case of a bool. 

John, please review. I also left a FIXME there because we seem to be
dropping "volatile", which would be rather unfortunate.

llvm-svn: 112819
2010-09-02 15:00:29 +00:00
John McCall 9bca923c10 Simplify some random accesses to the ASTContext from the ABI classes.
llvm-svn: 112816
2010-09-02 10:25:57 +00:00
John McCall db8af38670 Stupid emacs keystroke.
llvm-svn: 112815
2010-09-02 10:15:05 +00:00
John McCall 8ed55a54fd Abstract IR generation of array cookies into the C++ ABI class and
implement ARM array cookies.  Also fix a few unfortunate bugs:
  - throwing dtors in deletes prevented the allocation from being deleted
  - adding the cookie to the new[] size was not being considered for
    overflow (and, more seriously, was screwing up the earlier checks)
  - deleting an array via a pointer to array of class type was not
    causing any destructors to be run and was passing the unadjusted
    pointer to the deallocator
  - lots of address-space problems, in case anyone wants to support
    free store in a variant address space :)

llvm-svn: 112814
2010-09-02 09:58:18 +00:00
Duncan Sands 7f1982731e Correct this test for the fact that the number of uses is now printed
in a comment.

llvm-svn: 112813
2010-09-02 08:52:56 +00:00
Dawn Perchik f0882f90f3 Reverting rev 112791 - apparently -fborland-extensions is on all the time?!
llvm-svn: 112797
2010-09-02 02:18:55 +00:00
Zhongxing Xu dcf7b3501d update comments.
llvm-svn: 112796
2010-09-02 01:56:39 +00:00
Zhongxing Xu ef94284f2f Tweak test case. 'int' would introduce out-of-bound issues. We focus on array
index constraints in this case.

llvm-svn: 112794
2010-09-02 01:42:44 +00:00
Ted Kremenek cbe6b0b846 Enhance return-stack-address check (in Sema) to handle fields that themselves are references. (Fixes PR 7999; fix by Chandler Carruth).
llvm-svn: 112792
2010-09-02 01:12:13 +00:00
Dawn Perchik 1fcc18c7bc Add support for Borland extensions via option -fborland-extensions
llvm-svn: 112791
2010-09-02 01:12:01 +00:00
Ted Kremenek 07343c02be For GRExprEngine::EvalBind() (and called visitors), unifiy StoreE and AssignE. Now StoreE (const Stmt*) represents the expression where the store took place, which is the assignment expression if it takes place in an assignment. This removes some conceptual dissidence as well as removes an extra parameter from the Checker::PreVisitBind() visitor. It also improves ranges and source location information in analyzer diagnostics.
llvm-svn: 112789
2010-09-02 00:56:20 +00:00
Zhanyong Wan e65eb99bd2 Fixes a warning when compiling Clang (Sema has virtual methods but a non-virtual dtor). Reviewed by chandlerc and nlewycky.
llvm-svn: 112786
2010-09-02 00:43:20 +00:00
Ted Kremenek 1e424241b4 Fixed unused variable warning.
llvm-svn: 112784
2010-09-02 00:34:30 +00:00
Douglas Gregor d3f48bd3be Introduce a new libclang function,
clang_getSpecializedCursorTemplate(), which determines the template
(or member thereof) that the given cursor specializes or from which it
was instantiated. This routine can be used to establish a link between
templates and their instantiations/specializations.

llvm-svn: 112780
2010-09-02 00:07:54 +00:00
Zhanyong Wan abb6d6d618 Make RecursiveASTVisitor not crash when a TemplateArgumentLoc object has a NULL TypeSourceInfo*. This fixes the symptom of http://llvm.org/PR8043. Reviewed by csilvers.
llvm-svn: 112777
2010-09-01 23:54:22 +00:00
Bill Wendling da08c3824b Add some MMX builtins to correspond with the intrinsics now accepted by
LLVM. This will be used by the mmintrin.h header, but that bit still needs to be
worked out.

llvm-svn: 112776
2010-09-01 23:54:16 +00:00
Ted Kremenek f3a734d8ee Add yet another test case for PR 8015, showing how reasoning over symbolic indices should exactly resolve over multiple index possibilities (and thus suppress the false positive in the test).
llvm-svn: 112770
2010-09-01 23:37:38 +00:00
Ted Kremenek 121ddd6a5c Add another test case for PR 8015, here with the array index being within a valid range and not just a single constant.
llvm-svn: 112769
2010-09-01 23:37:36 +00:00
Ted Kremenek 0e12f9cc7b Partial fix for PR 8015 (fix is actually by Jordy Rose, and I added a test case for follow-on work). This patch adds a bandaid for RegionStore's limited reasoning about symbolic array values.
llvm-svn: 112766
2010-09-01 23:27:26 +00:00
Bob Wilson 1b87c9a646 Translate NEON vmull, vmlal, and vmlsl builtins to llvm multiply-add/sub
with zext/sext operations, instead of to llvm intrinsics.  I have a plan to
avoid the clang builtins for these, but it is going to take a little longer
and I want to get the NEON intrinsics updated before the 2.8 release.

llvm-svn: 112764
2010-09-01 23:20:27 +00:00
Craig Silverstein 50391ba195 Update the docstring to say FriendTemplateDecl is not actually used.
Based on discussion with rjmccall and dgregor.

llvm-svn: 112762
2010-09-01 23:07:49 +00:00
Ted Kremenek d588e78b95 Don't assert in the analyzer when analyze code does a byte load from a function's address. Fixes PR 8052.
llvm-svn: 112761
2010-09-01 23:00:46 +00:00
Craig Silverstein 0eaac04e47 Make some docstring clarifications, after discussion with dgregor.
llvm-svn: 112759
2010-09-01 22:55:38 +00:00
Douglas Gregor be99693127 Fix the source-range information for an EnumConstantDecl; previously,
it did not include the initializer expression.

llvm-svn: 112739
2010-09-01 20:41:53 +00:00
Ted Kremenek 026cb58a44 Don't assert in CastSizeChecker when the casted-to pointee is an incomplete type. Fixes PR 8050.
llvm-svn: 112738
2010-09-01 20:35:38 +00:00
Douglas Gregor 982152433b Test visiting the template parameters of template template parameters,
support for which came in with the last commit.

llvm-svn: 112735
2010-09-01 20:21:58 +00:00
Douglas Gregor 06c7d2df9b Teach libclang to visit the default arguments of template parameters.
llvm-svn: 112734
2010-09-01 20:16:53 +00:00
Douglas Gregor a9aa29cf0b Implement libclang support for using declarations. Clang actually uses
three different kinds of AST nodes to represent using declarations:
UsingDecl, UnresolvedUsingValueDecl, and
UnresolvedUsingTypenameDecl. These three are collapsed into a single
cursor kind for using declarations, since libclang clients don't need
the distinction.

Several related changes here:
  - Cursor visitation of the three AST nodes for using declarations
  - Proper source-range computation for these AST nodes
  - Using declarations have no USRs, since they don't actually declare
    any entities.

llvm-svn: 112730
2010-09-01 19:52:22 +00:00
Fariborz Jahanian 61a312413c Fix IRGen when property-dot syntax used to access
a c++ class object 'ivar'. Fixes radar 8366604.

llvm-svn: 112729
2010-09-01 19:36:41 +00:00
Douglas Gregor 9dc243c3eb Improve libclang indexing support for class template specializations
in a few related ways:

  - Don't recurse into instantiations of templates.
  - Recurse into explicit specializations.
  - Visit the template arguments of an explicit specialization or
    explicit instantiation.
  - Include template specialization arguments in the USRs for class
    template specializations.

llvm-svn: 112720
2010-09-01 17:32:36 +00:00
Benjamin Kramer 2bd4cee516 StringRefize.
llvm-svn: 112718
2010-09-01 17:28:48 +00:00
Douglas Gregor 57879faf91 Make it clear that libclang does not modify the command-line arguments
it is given.

llvm-svn: 112717
2010-09-01 16:43:19 +00:00
Douglas Gregor 920cadf9ae Add test for nothing... i.e., the contents of a USR for using directives
llvm-svn: 112716
2010-09-01 16:37:17 +00:00
Douglas Gregor eece0eaa85 Transfer calling-convention attributes down to member function pointers.
llvm-svn: 112715
2010-09-01 16:29:03 +00:00
Chris Lattner 988fd16060 add a new version of mingw, patch by İsmail "cartman" Dönmez
in PR8049

llvm-svn: 112710
2010-09-01 15:51:58 +00:00
Chris Lattner 0073962025 when emitting an error about a missing } in a compound statement, emit
a "to match this {" note, pointing out the opener.

llvm-svn: 112709
2010-09-01 15:49:26 +00:00
Douglas Gregor 01a430134f Implement libclang support for using directives (cursor + visitation +
suppressing USRs). Also, fix up the source location information for
using directives so that the declaration location refers to the
namespace name.

llvm-svn: 112693
2010-09-01 03:07:18 +00:00
Ted Kremenek 0ef508d301 Split ObjCInterfaceDecl::ReferencedProtocols into two lists: ReferencedProtocols and AllReferencedProtocols. ReferencedProtocols
(and thus protocol_begin(), protocol_end()) now only contains the list of protocols that were directly referenced in
an @interface declaration.  'all_referenced_protocol_[begin,end]()' now returns the set of protocols that were referenced
in both the @interface and class extensions.  The latter is needed for semantic analysis/codegen, while the former is
needed to maintain the lexical information of the original source.

Fixes <rdar://problem/8380046>.

llvm-svn: 112691
2010-09-01 01:21:15 +00:00
Chris Lattner d426c8eae3 fix rdar://8360877 a really nasty miscompilation in Boost.Xpressive
caused by my ABI work.  Passing:

struct outer {
  int x;
  struct epsilon_matcher {} e;
  int f;
};

as {i32,i32} isn't safe, because the offset of the second element
needs to be at 8 when it is interpreted as a memory value.

llvm-svn: 112686
2010-09-01 00:50:20 +00:00
Chris Lattner be5eb17536 same refactoring as before, this time on the argument side.
llvm-svn: 112684
2010-09-01 00:24:35 +00:00
Chris Lattner 52b3c13149 refactor some code to cut down on redundancy, no functionality change.
llvm-svn: 112683
2010-09-01 00:20:33 +00:00
Douglas Gregor f9e43cef54 Improve location information in the representation of namespace
aliases. Previously, the location of the alias was at the "namespace"
keyword. Now, it's on the identifier being declared (as is the custom
for Clang), and we keep a separate source location for the "namespace"
keyword.

Also, added a getSourceRange() member function to NamespaceAliasDecl
to correctly compute the source range.

Finally, removed a bunch of setters from NamespaceAliasDecl and gave
ASTReaderDecl friendship so that it could set the corresponding fields
directly.

llvm-svn: 112681
2010-09-01 00:08:19 +00:00
Fariborz Jahanian 39de024e66 Prevent warning when built with assert off.
llvm-svn: 112680
2010-08-31 23:54:38 +00:00
Fariborz Jahanian eb5a307259 xcode project file update.
llvm-svn: 112677
2010-08-31 23:49:56 +00:00
Douglas Gregor a89314e396 Add libclang support for namespace aliases (visitation + USRs) along
with a new cursor kind for a reference to a namespace. 

There's still some oddities in the source location information for
NamespaceAliasDecl that I'll address with a separate commit, so the
source locations displayed in the load-namespaces.cpp test will
change.

llvm-svn: 112676
2010-08-31 23:48:11 +00:00
Fariborz Jahanian abaae2b692 Some support for unicode string constants
in wide strings. radar 8360841.

llvm-svn: 112672
2010-08-31 23:34:27 +00:00
Sebastian Redl a93bb5b807 Implement __has_feature(cxx_inline_namespaces)
llvm-svn: 112671
2010-08-31 23:28:47 +00:00
Anton Korobeynikov 1b80c2aaee Add NetBSD include search path
llvm-svn: 112663
2010-08-31 22:39:50 +00:00
John McCall c265ad253e Add convenience accessors for determining whether template declarations are definitions.
llvm-svn: 112656
2010-08-31 22:21:26 +00:00
Douglas Gregor f11309e194 Add a new libclang function clang_getTemplateCursorKind(), which
determines the kind of declaration that would be generated if the
given template were instantiated. This allows a client to distinguish
among class/struct/union templates and function/member function/static
member function templates.

Also, teach clang_CXXMethod_isStatic() about function templates.

llvm-svn: 112655
2010-08-31 22:12:17 +00:00
John McCall c134eb5ada Amusingly, I missed this point of abstraction in all my earlier
member-pointer refactoring:  dereferencing a member data pointer.

llvm-svn: 112640
2010-08-31 21:07:20 +00:00
Sebastian Redl bd59576541 Make inline namespace not be transparent after all. The concept simply doesn't fit. Instead, special-case the few places where transparent contexts have the desired behavior for inline namespaces. Fixes a redeclaration issue in inline namespaces.
llvm-svn: 112637
2010-08-31 20:53:31 +00:00
Douglas Gregor a23e8f7a0f Extend libclang with a new cursor kind that indicates a reference to a
template. Such cursors occur, for example, in template specialization
types such as vector<int>. Note that we do not handle the
super-interesting case where the template name is unresolved, e.g.,
within a template.

llvm-svn: 112636
2010-08-31 20:37:03 +00:00
Douglas Gregor f96abb293a Add libclang support for class template partial specializations,
including a cursor kind, visitation, and USRs.

llvm-svn: 112629
2010-08-31 19:31:58 +00:00
Douglas Gregor 1fbaeb196b Add a libclang cursor kind, visitation support and USR support for C++
class templates. 

llvm-svn: 112627
2010-08-31 19:02:00 +00:00
Ted Kremenek 0f5d8bc5fc Improve CFG printing support for CXXOperatorCallExpr and CXXBindTemporaryExpr.
llvm-svn: 112619
2010-08-31 18:47:37 +00:00
Ted Kremenek 128d04dfe8 Explicitly handle CXXOperatorCallExpr when building CFGs. We should treat it the same as CallExprs.
Fixes: <rdar://problem/8375510> [Boost] CFGBuilder crash in Boost.Graph
llvm-svn: 112618
2010-08-31 18:47:34 +00:00
Fariborz Jahanian c6bf0bd51b AST work to support [C++] [IRgen] for ?: with missing LHS
This is also pr7726 and wip. No change in functionality
at this time.

llvm-svn: 112612
2010-08-31 18:02:20 +00:00
Douglas Gregor 713602bb09 Implement basic support for indexing function templates in
libclang. This includes:
  - Cursor kind for function templates, with visitation logic
  - Cursor kinds for template parameters, with visitation logic
  - Visitation logic for template specialization types, qualified type
  locations
  - USR generation for function templates, template specialization
  types, template parameter types.

Also happens to fix PR7804, which I tripped across while testing.

llvm-svn: 112604
2010-08-31 17:01:39 +00:00
Chris Lattner 04dc957260 Add support for windows x86-64 varargs, patch by Cameron Esfahani!
llvm-svn: 112603
2010-08-31 16:44:54 +00:00
Chris Lattner 0f0492e69c improve isHexaLiteral to work with escaped newlines and trigraphs,
patch by Francois Pichet!

llvm-svn: 112602
2010-08-31 16:42:00 +00:00
Douglas Gregor 12bca22e91 libclang indexing support for C++ constructors, destructors, and
conversion functions. This introduces new cursor kinds for these three
C++ entities, and reworks visitation of function declarations so that
we get type-source information for the names.

llvm-svn: 112600
2010-08-31 14:41:23 +00:00
Douglas Gregor db2be6a592 Add a simple test for indexing namespaces
llvm-svn: 112598
2010-08-31 13:31:19 +00:00
John McCall 5d865c3292 Teach IR generation to return 'this' from constructors and destructors
under the ARM ABI.

llvm-svn: 112588
2010-08-31 07:33:07 +00:00
Chandler Carruth fc0e2a03fa Fix a regression that allowed clearly ill formed code. The diagnostic is still
terrible, FIXME left to do a proper job of diagnosing this.

llvm-svn: 112581
2010-08-31 05:42:40 +00:00
Douglas Gregor 79a2788512 Revert my lame attempt at appeasing the CFGBuilder
llvm-svn: 112580
2010-08-31 05:36:56 +00:00
Douglas Gregor 400f59763b When provide code completions for a variadic Objective-C method
declaration send or a variadic function call, collapse the ", ..."
into the parameter before it, so that we don't get a second
placeholder.

llvm-svn: 112579
2010-08-31 05:13:43 +00:00
Douglas Gregor f5d453d067 Teach the CFGBuilder not do die on CXXBindTemporaryExpr, CXXOperatorCallExpr. Fixes a Boost.Graph crasher.
llvm-svn: 112578
2010-08-31 05:10:27 +00:00
Sebastian Redl 7dcb155c18 Implement the __has_nothrow trait family, by Steven Watanabe.
llvm-svn: 112577
2010-08-31 04:59:00 +00:00
Ted Kremenek b8691e6081 Add range of return value expression in ReturnUndefChecker. Patch by Jim Goodnow II!
llvm-svn: 112569
2010-08-31 01:35:32 +00:00
Sebastian Redl 5a5f2c76b6 Enable inline namespaces in C++03 as an extension.
llvm-svn: 112566
2010-08-31 00:36:45 +00:00
Sebastian Redl 35034569c7 Add a forgotten place where the enclosing namespace set matters, plus a big testcase for inline namespace fun.
llvm-svn: 112565
2010-08-31 00:36:40 +00:00
Sebastian Redl b5c2baa2d7 Enable inline namespaces in the AST.
llvm-svn: 112564
2010-08-31 00:36:36 +00:00
Sebastian Redl 50c682585f Rename DeclContext::getLookupContext to getRedeclContext and change its semantics slightly. No functionality change in the absence of inline namespaces. Also, change a few places where inline namespaces actually make a difference to be prepared for them.
llvm-svn: 112563
2010-08-31 00:36:30 +00:00