Commit Graph

25410 Commits

Author SHA1 Message Date
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