Commit Graph

19464 Commits

Author SHA1 Message Date
Douglas Gregor 3f8f44757f Fix typo test RUN lines
llvm-svn: 92396
2010-01-01 17:23:17 +00:00
Mike Stump 9d44fdb397 Fix last patch, catch of reference to non-pointer.
llvm-svn: 92386
2010-01-01 03:20:32 +00:00
Mike Stump 5ee041873b Fix catching a reference to a pointer.
llvm-svn: 92385
2010-01-01 02:51:52 +00:00
Douglas Gregor 2536398a5d When typo correction for an id-expression finds a type (or Objective-C
class), provide a suggestion for the type or class found. However,
since we can't recover properly in this case, don't provide a fix-it
hint. Example:

test/FixIt/typo.m:8:3: error: use of undeclared identifier 'NSstring';
did you
      mean 'NSString'?
  NSstring *str = @"A string";
  ...
  ^
1 diagnostic generated.

llvm-svn: 92379
2010-01-01 00:15:04 +00:00
Douglas Gregor 4e0299b657 Typo correction for C99 designated field initializers, e.g.,
test/FixIt/typo.c:19:4: error: field designator 'bunds' does not refer to any
      field in type 'struct Window'; did you mean 'bounds'?
  .bunds.
   ^~~~~
   bounds

llvm-svn: 92376
2010-01-01 00:03:05 +00:00
Anders Carlsson 2d21394190 If the key function of a record is inline, then the RTTI data should have weak_odr linkage.
llvm-svn: 92371
2009-12-31 19:36:25 +00:00
Anders Carlsson 0c9dd8476f It's OK for a return type to be incomplete if it's being defined.
llvm-svn: 92367
2009-12-31 18:54:35 +00:00
Anders Carlsson e60365b7b5 Make sure that an overriding return type is complete before checking if it's covariant. Fixes PR5920.
llvm-svn: 92365
2009-12-31 18:34:24 +00:00
Anders Carlsson bc7def9850 Remove rtti.cpp, it's very fragile and has been marked XFAIL for a while now. Between rtti-layout.cpp and rtti-linkage.cpp, RTTI testing should be covered.
llvm-svn: 92361
2009-12-31 17:44:32 +00:00
Anders Carlsson 7ae81bb711 More RTTI builder cleanup.
llvm-svn: 92360
2009-12-31 17:43:53 +00:00
Benjamin Kramer d77adb5b1c Avoid an unnecessary copy of Predefines. getMemBufferCopy does the null termination for us.
llvm-svn: 92358
2009-12-31 15:33:09 +00:00
Benjamin Kramer 14488464be Convert to StringRef, avoid a memcpy in the common case.
llvm-svn: 92357
2009-12-31 13:32:38 +00:00
Douglas Gregor 15e77a2fd3 Typo correction for C++ base and member initializers, e.g.,
test/FixIt/typo.cpp:41:15: error: initializer 'base' does not name a non-static
      data member or base class; did you mean the base class 'Base'?
  Derived() : base(),
              ^~~~
              Base
test/FixIt/typo.cpp:42:15: error: initializer 'ember' does not name a non-static
      data member or base class; did you mean the member 'member'?
              ember() { }
              ^~~~~
              member

llvm-svn: 92355
2009-12-31 09:10:24 +00:00
Douglas Gregor 103dae42d7 Add another typo test for nested-name-specifiers
llvm-svn: 92351
2009-12-31 08:27:32 +00:00
Douglas Gregor 532e68f1f3 Typo correction for identifiers within nested name specifiers, e.g.,
typo.cpp:18:1: error: use of undeclared identifier 'other_std'; did
      you mean 'otherstd'?
other_std::strng str1;
^~~~~~~~~
otherstd

llvm-svn: 92350
2009-12-31 08:26:35 +00:00
Douglas Gregor ff18cc1141 Typo correction for template names, e.g.,
typo.cpp:27:8: error: no template named 'basic_sting' in namespace 'std'; 
    did you mean 'basic_string'?
  std::basic_sting<char> b2;
  ~~~~~^~~~~~~~~~~
       basic_string

llvm-svn: 92348
2009-12-31 08:11:17 +00:00
Douglas Gregor af2bd473d2 Typo correction for member access into classes/structs/unions, e.g.,
s.fnd("hello")

llvm-svn: 92345
2009-12-31 07:42:17 +00:00
Zhongxing Xu b0e15df36b Let constraint manager inform checkers that some assumption logic has happend.
Add new states for symbolic regions tracked by malloc checker. This enables us
to do malloc checking more accurately. See test case.

Based on Lei Zhang's patch and discussion.

llvm-svn: 92342
2009-12-31 06:13:07 +00:00
Douglas Gregor 598b08f818 Implement typo correction for id-expressions, e.g.,
typo.cpp:22:10: error: use of undeclared identifier 'radious'; did
      you mean 'radius'?
  return radious * pi;
         ^~~~~~~
         radius

This was super-easy, since we already had decent recovery by looking
for names in dependent base classes.

llvm-svn: 92341
2009-12-31 05:20:13 +00:00
Chris Lattner b0283c06b2 improve diagnostics for case when a field type is unknown by
not emitting a follow-on error about 'int', which the user
never wrote.  PR5924.

llvm-svn: 92339
2009-12-31 03:10:55 +00:00
Anders Carlsson a442499072 Fix a bunch of bugs with VMI RTTI building, and add a whole bunch of tests.
llvm-svn: 92319
2009-12-30 23:47:56 +00:00
Zhongxing Xu da3ddfce43 The element type should also be canonicalized. Add a case for VariableArrayType.
llvm-svn: 92318
2009-12-30 22:59:54 +00:00
Chris Lattner d866c5a678 testcase for previous patch!
llvm-svn: 92317
2009-12-30 22:10:22 +00:00
Chris Lattner 8977c433d3 when making a decl for __builtin_fabsf() make sure to
attach the appropriate attributes to it.  I don't think
this manifests as any real change though, we're still
not getting the right LLVM IR attributes out of codegen.

llvm-svn: 92316
2009-12-30 22:06:22 +00:00
Zhongxing Xu 1563a76fd3 Fix a comment.
llvm-svn: 92314
2009-12-30 21:24:23 +00:00
Chris Lattner c3847ba3fa fix PR5917, L'x' was getting the wrong type in c++ mode. Per
C++2.13.2p2: "A wide-character literal has type wchar_t"

llvm-svn: 92313
2009-12-30 21:19:39 +00:00
Fariborz Jahanian 92368a15f9 When rewriting a __block declaration, use a suitable API to get location of
the declaration in the presence of an initializer macro.

llvm-svn: 92312
2009-12-30 20:38:08 +00:00
Chris Lattner 1ca1d7adc2 remove extraneous #include
llvm-svn: 92310
2009-12-30 19:54:10 +00:00
Douglas Gregor 2d435306e5 Typo correction for type names when they appear in declarations, e.g., given
tring str2;

we produce the following diagnostic + fix-it:

typo.cpp:15:1: error: unknown type name 'tring'; did you mean 'string'?
  tring str2;
  ^~~~~
  string


To make this really useful, we'll need to introduce typo correction in
many more places (wherever we do name lookup), and implement
declaration-vs-expression heuristics that cope with typos
better. However, for now this will handle the simple cases where we
already get good "unknown type name" diagnostics.

The LookupVisibleDecls functions are intended to be used by code
completion as well as typo correction; that refactoring will happen
later.

llvm-svn: 92308
2009-12-30 17:04:44 +00:00
Douglas Gregor ad183ac3c7 Fix typo in comment
llvm-svn: 92307
2009-12-30 16:01:52 +00:00
Zhongxing Xu 4629e92e78 Remove an duplicated #include.
llvm-svn: 92306
2009-12-30 06:48:20 +00:00
Zhongxing Xu 7b8b4d70ef Simplify code by using an equivalent template class.
llvm-svn: 92305
2009-12-30 06:38:20 +00:00
Chandler Carruth c712ce1b60 More fixes to the handling of CVR-comparisons on array types. Adds a method to
QualType to get CVR-qualifiers through array types, and switches the primary
comparison methods to use it. This may allow simplifying some of the callers of
getUnqualifiedArrayType.

Also fix the normalizing of CV-qualification during template deduction to
normalize through arrays and allow a more qualified deduced array type. This
fixes PR5911.

llvm-svn: 92289
2009-12-30 04:10:01 +00:00
Anders Carlsson 1e4cd33f13 Add base class checks.
llvm-svn: 92286
2009-12-30 01:29:05 +00:00
Anders Carlsson a4bbe58c3b Add more vtable tests.
llvm-svn: 92285
2009-12-30 01:25:42 +00:00
Anders Carlsson ac2f681777 More RTTI cleanup, test that RTTI classes have the correct vtables.
llvm-svn: 92284
2009-12-30 01:00:12 +00:00
John McCall 91f1a02648 Typedefs can be redeclared. That seems like something we should record in
the AST lest we run into some crazy canonicalization bug like PR5874.

llvm-svn: 92283
2009-12-30 00:31:22 +00:00
Eli Friedman be55976627 Test for PR5908.
llvm-svn: 92282
2009-12-30 00:20:14 +00:00
Eli Friedman 84341cd668 Make sure to explicitly pass type/value dependence to Expr constructor. This
caught several cases where we were not doing the right thing. I'm
not completely sure all cases are being handled correctly, but this should
be an improvement.

llvm-svn: 92281
2009-12-30 00:13:48 +00:00
Anders Carlsson 79c184e975 Match gcc and treat vector types as fundamental types.
llvm-svn: 92278
2009-12-29 22:30:11 +00:00
Anders Carlsson ef88695860 Handle enum types as well.
llvm-svn: 92276
2009-12-29 22:13:01 +00:00
Anders Carlsson 0e4151c685 Test linkage of RTTI descriptors of array types.
llvm-svn: 92274
2009-12-29 21:58:32 +00:00
Anders Carlsson 26cf4ab8e2 Fix function type RTTI linkage and add tests.
llvm-svn: 92266
2009-12-29 20:20:19 +00:00
Chandler Carruth 585fb1e97e Fix support for const_cast<>s of array types which actual change the
CV-qualifiers. Remove an error expectation from the 'good' set of const-cast
test cases. With this patch, the final non-template test case from PR5542
passes. (It's the same as the one already in const-cast.cpp.)

llvm-svn: 92257
2009-12-29 08:05:19 +00:00
Chris Lattner 3f8e5dd898 strength reduce this call away.
llvm-svn: 92253
2009-12-29 07:49:13 +00:00
Chris Lattner 426b709a81 fix whitespace in test to match llvm asmprinter change.
llvm-svn: 92251
2009-12-29 07:42:23 +00:00
Chandler Carruth 607f38e05f Correctly refer to element CVR qualifications when determining if a type is
more or less cv-qualified than another during implicit conversion and overload
resolution ([basic.type.qualifier] p5). Factors the logic out of template
deduction and into the ASTContext so it can be shared.

This fixes several aspects of PR5542, but not all of them.

llvm-svn: 92248
2009-12-29 07:16:59 +00:00
Anders Carlsson 88ea2455f8 Get rid of FixedWidthIntType, as suggested by Chris and Eli.
llvm-svn: 92246
2009-12-29 07:07:36 +00:00
Chandler Carruth c25c6ee3db Handle using declarations in overloaded and template functions during ADL and
address resolution. This fixes PR5751.

Also, while we're here, remove logic from ADL which mistakenly included the
definition namespaces of overloaded and/or templated functions whose name or
address is used as an argument.

llvm-svn: 92245
2009-12-29 06:17:27 +00:00
Chris Lattner 9f021fd05d adjust for llvm api changes.
llvm-svn: 92236
2009-12-28 23:41:39 +00:00
Chris Lattner 5e124bf913 this form of SetDebugLocation is about to go away, add some #includes that
are about to not come in implicitly.

llvm-svn: 92228
2009-12-28 21:44:41 +00:00
Zhongxing Xu 6de8201a63 Adjust indentation.
llvm-svn: 92205
2009-12-28 06:52:51 +00:00
Zhongxing Xu 947420d6ad Fix 80-col violation.
llvm-svn: 92204
2009-12-28 06:49:22 +00:00
Chris Lattner 9e0005f445 use best-fit instead of first-fit when reusing a MacroArgs object,
this speeds up Eonly on the testcase in PR5888 from 30.5s to 0.85s

llvm-svn: 92203
2009-12-28 06:36:46 +00:00
Chris Lattner 394f589e73 The PreExpArgTokens array is indexed with an argument #,
not a token number.  Fix the reserve logic to get the right
amount of space.

llvm-svn: 92202
2009-12-28 06:17:16 +00:00
Sam Weinig b999f68ed9 Fix for PR5871. Make __PRETTY_FUNCTION__ work for member functions defined in a class local to a function.
llvm-svn: 92200
2009-12-28 03:19:38 +00:00
Eli Friedman affd5fdf37 Make sure to give an error for template argument lists followed by junk.
llvm-svn: 92177
2009-12-27 22:31:18 +00:00
Anton Korobeynikov 73d50b9141 Promote arguments of frameaddr / returnaddr builtins to i32 type, when needed.
This is needed for the platforms, where bitwidth of "int" is not 32 bits
(e.g. 16 on msp430).

llvm-svn: 92176
2009-12-27 14:27:22 +00:00
Eli Friedman 1e26278b3b Add a sanity assertion so that we don't silently generate bad code; I'll file
a bug with a testcase hitting this assertion in a moment.

llvm-svn: 92175
2009-12-27 07:02:50 +00:00
Eli Friedman e513c6af97 Fix runline.
llvm-svn: 92174
2009-12-27 05:59:41 +00:00
Eli Friedman 847a2bce04 Fix PointerExprEvaluator::VisitCastExpr so it doesn't misfold C++ casts which
it doesn't know how to fold, like derived-to-base casts.

llvm-svn: 92173
2009-12-27 05:43:15 +00:00
Eli Friedman af76ad73ed Fix obvious mistake.
llvm-svn: 92172
2009-12-27 03:44:17 +00:00
Sam Weinig 4e83bd2795 Fix for PR5872. Add static specifier and const/volatile qualifiers to member functions in __PRETTY_FUNCTION__ predefined expressions.
llvm-svn: 92171
2009-12-27 01:38:20 +00:00
Daniel Dunbar 54f330f342 Tests: Tweak LLVM-Code-Symbols test to ignore common and undefined symbols for
now, let's start small.

llvm-svn: 92170
2009-12-26 22:58:48 +00:00
Eli Friedman e14b1997db Don't look through casts when looking for the underlying decl for a function
call; the standard doesn't expect us to, and the program could be doing
something crazy.  Fixes PR5882.

llvm-svn: 92166
2009-12-26 03:35:45 +00:00
Eli Friedman 11c7b15148 Attempted fix for PR5884; this code will be dead soon, but this fix should
help for the moment.

llvm-svn: 92165
2009-12-25 23:59:21 +00:00
Daniel Dunbar b2138e5529 Driver: Use "g++" as generic gcc name when running in C++ mode, for platforms
that lack real tool definitions.

llvm-svn: 92164
2009-12-25 20:21:23 +00:00
Benjamin Kramer c06181b2a7 Make sure operator new[] and operator delete[] match. This will hopefully silence 3 remaining MSVC warnings.
llvm-svn: 92163
2009-12-25 17:06:27 +00:00
Benjamin Kramer d20ef75b91 Remove some dead variables clang-analyzer found.
llvm-svn: 92162
2009-12-25 15:43:36 +00:00
Benjamin Kramer a713b5d9a8 Fix typo spotted by MSVC.
GRExprEngine.cpp(1348) : warning C4305: 'argument' : truncation from 'clang::ProgramPoint::Kind' to 'bool'

llvm-svn: 92154
2009-12-25 09:44:02 +00:00
Eli Friedman b8841af8bd Minor optimization; emit proper unsupported messages for a couple of cases.
llvm-svn: 92153
2009-12-25 06:17:05 +00:00
Eli Friedman 2e06e8bbcc Some small improvements to dead code elimination; helps a bit on
LLVM-Code-Symbols test.

llvm-svn: 92152
2009-12-25 05:29:40 +00:00
Eli Friedman fddc26cc64 Make copy constructor elimination work in more cases; the case in question
here affects clang-on-clang.

llvm-svn: 92151
2009-12-24 23:33:34 +00:00
Sam Weinig 07d211ea40 Fix for PR5844. Be explicit about anonymous struct/class/union/namespaces in __PRETTY_FUNCTION__ predefined expression.
llvm-svn: 92149
2009-12-24 23:15:03 +00:00
Anders Carlsson fb404888af Move a bunch of class related functions to CGClass.cpp, no functionality change.
llvm-svn: 92148
2009-12-24 22:46:43 +00:00
Daniel Dunbar c19b219280 Sketch a simple new C++Tests suite for checking that llvm-gcc and clang generate
the same visible symbols, useful for finding ABI/Mangler/vtable/etc. issues.

llvm-svn: 92147
2009-12-24 21:27:38 +00:00
Anders Carlsson bfb3671b25 Pass the return value slot to all call exprs.
llvm-svn: 92145
2009-12-24 21:13:40 +00:00
Douglas Gregor 33636e66c7 Egregious, disgusting workaround for PR5866. We need to rework how we
keep track of friends within templates, which will provide a real for
PR5866. For now, this makes sure we don't do something entirely stupid
with friends of specializations.

llvm-svn: 92143
2009-12-24 20:56:24 +00:00
Anders Carlsson 1749083e2e Fill in the return value slot in CGExprAgg::VisitCallExpr. This takes us halfway towards fixing PR5824.
llvm-svn: 92142
2009-12-24 20:40:36 +00:00
Douglas Gregor 4b65441598 Add test case for PR5868, and improve location information slightly for implicit "this" expressions
llvm-svn: 92141
2009-12-24 20:23:34 +00:00
Anders Carlsson b2d47e0eaa Add a test for x86-64 struct returns under gc.
llvm-svn: 92140
2009-12-24 20:21:41 +00:00
Douglas Gregor 8e8eaa14f7 When rebuilding a MemberExpr that refers to an anonymous union, be
sure to perform derived-to-base conversions on the base
expression. Fixes PR5868. Proper testcase is coming soon.

llvm-svn: 92139
2009-12-24 20:02:50 +00:00
Anders Carlsson 61a401caec Pass ReturnValueSlot to EmitCall. No functionality change yet.
llvm-svn: 92138
2009-12-24 19:25:24 +00:00
Daniel Dunbar 2db411f5a7 Fix -Asserts warning.
llvm-svn: 92137
2009-12-24 19:19:26 +00:00
Anders Carlsson 0435ed5875 Add a ReturnValueSlot class. Change the argument order in EmitCall to match the other overload better.
llvm-svn: 92136
2009-12-24 19:08:58 +00:00
Douglas Gregor 363b151ff7 When transforming CXXExprWithTemporaries and CXXBindTemporaryExpr
expressions (e.g., for template instantiation), just transform the
subexpressions and return those, since the temporary-related nodes
will be implicitly regenerated. Fixes PR5867, but I said that
before...

llvm-svn: 92135
2009-12-24 18:51:59 +00:00
Douglas Gregor 5c13090bd4 Fix double-destruction assertion to account for temporaries in conditionals
llvm-svn: 92134
2009-12-24 18:16:21 +00:00
Douglas Gregor 4cd5d53ebf Assert that we aren't trying to push the same C++ temporary onto the live temporary stack twice. A little insurance against PR5867 surprising us again
llvm-svn: 92132
2009-12-24 17:48:05 +00:00
Douglas Gregor f82bead3fd InitializationSequence handles binding to temporaries, so that
argument-passing doesn't have to. Fixes PR5867, where we were binding
a temporary twice in the AST and, therefore, calling its destructor
twice.

llvm-svn: 92131
2009-12-24 17:16:46 +00:00
John McCall 122c8313ff Fix the clang-on-clang build: APFloat reports underflow whenever we get a
denormal, but we only want to diagnose if we underflowed to zero.  This
allows people to write constants in the denormal range.

llvm-svn: 92129
2009-12-24 11:09:08 +00:00
John McCall 0e21fccfae Tweak the text of several main() diagnostics and punch a hole specifically for
Darwin's sekrit fourth argument.  This should probably be factored to
let targets make target-specific decisions about what main() should look like.

Fixes rdar://problem/7414990
or if different platforms have radically different ideas of what they want in

llvm-svn: 92128
2009-12-24 09:58:38 +00:00
John McCall 53b93a091e Diagnose out-of-bounds floating-point constants. Fixes rdar://problem/6974641
llvm-svn: 92127
2009-12-24 09:08:04 +00:00
Mike Stump d538a6d364 Remove some dead code.
llvm-svn: 92123
2009-12-24 07:29:41 +00:00
Mike Stump 4a779b93e4 Cleanup some dead code.
llvm-svn: 92122
2009-12-24 06:52:05 +00:00
Zhongxing Xu 51f1ca852f As Ted suggested, record the callsite information with the StackFrameContext.
llvm-svn: 92121
2009-12-24 03:34:38 +00:00
Ted Kremenek fd97ce6573 Add analyzer test case for 'ForStmt' with condition variable.
llvm-svn: 92120
2009-12-24 02:41:19 +00:00
Ted Kremenek 9c951ab4f1 Enhance dataflow analyses to recognize branch statements in the CFG used as hooks for the initialization of condition variables.
llvm-svn: 92119
2009-12-24 02:40:30 +00:00
Mike Stump bb2f57dd39 Don't set hidden for a non-external symbol as that would make it extenal.
Refine codegen for visibility and hidden.  WIP.

llvm-svn: 92118
2009-12-24 02:33:48 +00:00
David Chisnall 3a509cd8cc Fix for bug 5691.
This fixes throwing exceptions inside @catch blocks nested inside outer @try blocks and also fixes jumping from an inner @finally to an outer @finally (via any relevant @catch blocks).

The code exhibiting this bug was based on code from CGObjCMac.  I believe that this bug may still be present on the Mac runtimes, although the test case in the bug contains a few GNUisms and won't compile without some minor tweaks with Apple's libobjc.

llvm-svn: 92117
2009-12-24 02:26:34 +00:00
Zhongxing Xu 1704c4331b Inter-procedural analysis: now we can return from the callee.
llvm-svn: 92116
2009-12-24 02:25:21 +00:00
Ted Kremenek 17113255a8 Fix bug I just introduced in ForStmt::child_end() where we could iterate off into garbage values.
llvm-svn: 92115
2009-12-24 01:59:46 +00:00
Ted Kremenek b135a13564 Teach GRExprEngine to handle the initialization of the condition variable of a ForStmt.
llvm-svn: 92114
2009-12-24 01:49:25 +00:00
Ted Kremenek ec92f9492b Add CFG support for the initializer of the condition variable of a ForStmt.
llvm-svn: 92113
2009-12-24 01:49:06 +00:00
Ted Kremenek 1c3ab07968 Coelesce 'DoDestroy()' methods in Stmt.cpp, and modify the child_iterator returned by ForStmt to include the initializer of the condition variable.
llvm-svn: 92112
2009-12-24 01:48:39 +00:00
Ted Kremenek 1ce53c4320 CFG tweak: in a WhileStmt, the condition variable initializer is evaluated every time the condition is checked.
llvm-svn: 92111
2009-12-24 01:34:10 +00:00
Mike Stump a8a2a33af9 Fix recent regression caught by g++.old-deja/g++.mike/eh19.C.
llvm-svn: 92109
2009-12-24 01:10:27 +00:00
Ted Kremenek 09bc3b7df6 Teach GRExprEngine to handle the initialization of the condition variable of a WhileStmt.
llvm-svn: 92106
2009-12-24 00:54:56 +00:00
Ted Kremenek 1f07b4c439 Add CFG support for the initializer of the condition variable of a WhileStmt.
llvm-svn: 92105
2009-12-24 00:54:37 +00:00
Ted Kremenek b04c5cb0ba Modify WhileStmt::child_begin()/child_end() to include the initializer for the condition variable.
llvm-svn: 92104
2009-12-24 00:54:19 +00:00
Ted Kremenek 284d764418 Add test case for PR 4358.
llvm-svn: 92103
2009-12-24 00:48:11 +00:00
Ted Kremenek 589493227b Teach GRExprEngine to handle the initialization of the condition variable of a SwitchStmt.
llvm-svn: 92102
2009-12-24 00:40:03 +00:00
Ted Kremenek 8b5dc12e52 Add CFG support for the initializer of the condition variable of a SwitchStmt.
llvm-svn: 92101
2009-12-24 00:39:26 +00:00
Ted Kremenek ee7553de62 Modify SwitchStmt::child_begin()/child_end() to include the initializer for the condition variable.
llvm-svn: 92100
2009-12-24 00:39:05 +00:00
Nuno Lopes c095b5361a support the warn_unused_result in C++ class methods
llvm-svn: 92095
2009-12-24 00:28:18 +00:00
Nuno Lopes 0e7860f21e allow the noreturn attribute to be used in class methods
llvm-svn: 92090
2009-12-23 23:40:33 +00:00
Ted Kremenek b27a6d24a6 Add StmtIterator support for iterating over both the condition
variable initializer and the other expressions in an IfStmt.

This change required adding a 'DoDestroy()' method for IfStmt that did
not include destroying the initializer (since that is owned by the
VarDecl).

llvm-svn: 92089
2009-12-23 23:38:34 +00:00
Ted Kremenek bff9844327 Tidy up FindSubExprAssignments to not deference the child_iterator multiple times.
llvm-svn: 92087
2009-12-23 23:37:10 +00:00
Douglas Gregor 033f675f61 When we see a CXXDefaultArgExpr during template instantiation, rebuild
the default argument so that we're sure to mark any referenced
declarations. This gets us another little step closer to fixing
PR5810.

llvm-svn: 92078
2009-12-23 23:03:06 +00:00
Mike Stump f3c23c0cd4 Fix regression found by g++.dg/eh/alias1.C.
llvm-svn: 92072
2009-12-23 22:48:20 +00:00
Ted Kremenek 1bc899f4d3 Increase StmtIterator size by one pointer (separating out the Stmt** from the union including Decl* and Decl**).
This change is setup for adding StmtIterator support for condition variables in IfStmt, WhileStmt, etc.

llvm-svn: 92070
2009-12-23 22:31:49 +00:00
Anders Carlsson a88d197284 Mangle block pointer types. Fixes PR5858.
llvm-svn: 92069
2009-12-23 22:31:44 +00:00
Chris Lattner 9ac2b586c7 fix typo
llvm-svn: 92065
2009-12-23 22:06:12 +00:00
Douglas Gregor 247894b361 There is no such thing as typeinfo for a cv-qualified type. Assert
that this is true when mangling, then fix up the various places in
Sema and/or CodeGen that need to remove qualifiers. Addresses a
linking issue when building LLVM with Clang.

llvm-svn: 92064
2009-12-23 22:04:40 +00:00
Fariborz Jahanian 65e6bd6246 More cleanup/refactoring of the rewrite.
llvm-svn: 92062
2009-12-23 21:52:32 +00:00
Chris Lattner f0a9ba37d4 simplify my previous patch.
llvm-svn: 92057
2009-12-23 21:33:41 +00:00
Chris Lattner 4e1a323b85 fix opencl extvector element extraction on rvalues. We previously
error_unsupported on test10 and crashed on test11.

llvm-svn: 92056
2009-12-23 21:31:11 +00:00
Chris Lattner 43c8be526d comment tweak
llvm-svn: 92055
2009-12-23 21:29:53 +00:00
Fariborz Jahanian 4bf727d9e1 Some cleanup and refactoring of rewriter.
llvm-svn: 92049
2009-12-23 21:18:41 +00:00
Ted Kremenek 40ee0cc813 Tidy up ~ASTContext a bit by turning orphan compound statements into
for loops.  Also do not manually free the Type objects when the
'FreeMemory' flag is set, as they will be deallocated when the
BumpPtrAllocator is destroyed.

llvm-svn: 92047
2009-12-23 21:13:52 +00:00
Douglas Gregor 721fb2b6e4 Diagnose the use of incomplete types in C++ typeid expressions
llvm-svn: 92045
2009-12-23 21:06:06 +00:00
Ted Kremenek b8e6dc88bb Rename test file.
llvm-svn: 92044
2009-12-23 20:59:39 +00:00
Ted Kremenek 778231cb18 Change test case to use 'clang -cc1' (without --disable-free) instead of c-index-test (whose memory management behavior may change in the future).
llvm-svn: 92043
2009-12-23 20:58:27 +00:00
Douglas Gregor f45f6828c6 Remove cv-qualifiers from the argument to typeid
llvm-svn: 92041
2009-12-23 20:51:04 +00:00
Fariborz Jahanian cbdcfe802a This patch concludes rewriteing of __block variables to allow
a small test case using Block_copy(...) API to pass.

llvm-svn: 92038
2009-12-23 20:32:38 +00:00
Anders Carlsson 910847c149 Mangle template template parameters. Fixes PR5861.
llvm-svn: 92030
2009-12-23 19:30:55 +00:00
Fariborz Jahanian 25c07fa224 Removed a FIXME comment.
llvm-svn: 92028
2009-12-23 19:26:34 +00:00
Fariborz Jahanian 7df3980609 More rewriting of __block variables.
llvm-svn: 92027
2009-12-23 19:22:33 +00:00
Chris Lattner 3859c74b32 fix the microsoft "charify" extension to return the charified token
as a character literal, not a string literal.  This might fix
rdar://7486575

llvm-svn: 92025
2009-12-23 19:15:27 +00:00
Chris Lattner 4af1aadeb5 update comments
llvm-svn: 92022
2009-12-23 19:08:19 +00:00
Chris Lattner b089c1de55 switch -Werror/-Wfatal-errors error conditions to use diagnostics instead
of printf, patch by Christian Adaker!

llvm-svn: 92019
2009-12-23 18:53:37 +00:00
Eli Friedman 38b9ad88e2 Fix the overflow calculation in Sema::CheckTemplateArgument to be a bit more
accurate.

llvm-svn: 92018
2009-12-23 18:44:58 +00:00
Douglas Gregor 25ab25f39d When using a default function argument for a function template (or
member function thereof), perform the template instantiation each time
the default argument is needed. This ensures that
  (1) We get different CXXTemporary objects for each instantiation, and
  (2) Any other instantiations or definitions triggered by the
  instantiation of the default argument expression are guaranteed to
  happen; previously, they might have been suppressed, e.g., because
  they happened in an unevaluated context.

This fixes the majority of PR5810. However, it does not address the
problem where we may have multiple uses of the same CXXTemporary
within an expression when the temporary came from a non-instantiated
default argument expression.

llvm-svn: 92015
2009-12-23 18:19:08 +00:00
Kovarththanan Rajaratnam 55e74a1a6a Remove RewriteBlocks. It has been superseded by RewriteObjC
llvm-svn: 92014
2009-12-23 18:03:34 +00:00
Nuno Lopes cfca1f0dc1 move a few more symbols to .rodata/.data.rel.ro
llvm-svn: 92012
2009-12-23 17:49:57 +00:00
Douglas Gregor 53982d577d Don't commit my silly little local changes
llvm-svn: 92010
2009-12-23 17:43:32 +00:00
Douglas Gregor 72e9f2f0b9 Don't disable smart pointers, silly
llvm-svn: 92009
2009-12-23 17:42:06 +00:00
Douglas Gregor e6600379b1 Fix DISABLE_SMART_POINTERS build
llvm-svn: 92008
2009-12-23 17:40:29 +00:00
Steve Naroff 13468371a7 Add support for handling initializers in RewriteObjC::RewriteByRefVar().
As the FIXME indicates, RewriteByRefVar() won't work for multiple declarators (in general). I've discussed this with Fariborz and he is aware of the limitation.

llvm-svn: 92007
2009-12-23 17:24:33 +00:00
Zhongxing Xu d803cc51af Register call inliner as the last checker.
llvm-svn: 91992
2009-12-23 09:15:19 +00:00
Zhongxing Xu 2923046ec4 Migrate the call inliner to the Checker interface.
llvm-svn: 91991
2009-12-23 08:56:18 +00:00
Ted Kremenek 00d19ee130 Add 'DeclStmt::DoDestroy()' which doesn't actually recurse over its child expressions (via StmtIterator), as those expressions are owned by the Decls and Types (which are destroyed elsewhere). This fixes a crasher reported in <rdar://problem/7487294>.
llvm-svn: 91990
2009-12-23 08:56:00 +00:00
Zhongxing Xu d2ab38e3f4 For inter-procedural analysis, predecessor node may be in another function.
So we should use the current program point.

llvm-svn: 91989
2009-12-23 08:54:57 +00:00
Ted Kremenek a7bcbde814 Add CFG support for the condition variable that can appear in IfStmts in C++ mode.
Add transfer function support in GRExprEngine for IfStmts with initialized condition variables.

llvm-svn: 91987
2009-12-23 04:49:01 +00:00
Ted Kremenek 857f41c650 Suppress dead store warnings involving objects initialized with CXXExprTemporaries.
llvm-svn: 91986
2009-12-23 04:11:44 +00:00
Ted Kremenek 76d5225271 Add stack trace pretty printing in GRExprEngine::VisitLValue().
llvm-svn: 91985
2009-12-23 04:09:43 +00:00
Ted Kremenek 49ace5cd62 Fix CXXConstructExpr::getSourceRange() to not include the source ranges of CXXDefaultArgExprs when computing its range (since these expressions have no source range, and using them will make the encompassing range invalid).
llvm-svn: 91984
2009-12-23 04:00:48 +00:00
Eric Christopher c87915629b Update for the intrinsic changes in llvm: the object size intrinsic
only takes a boolean second argument now. Update tests accordingly.
Currently the builtin still accepts the full range for compatibility.

llvm-svn: 91983
2009-12-23 03:49:37 +00:00
Ted Kremenek 9a05f20d41 Teach GRExprEngine::VisitLValue to ignore CXXExprWithTempories (for now).
llvm-svn: 91982
2009-12-23 03:14:23 +00:00
Ted Kremenek 25e280bf02 Fix PR 5857. When casting from a symbolic region to an integer back to a pointer value, we were not correctly layering the correct ElementRegion on the original SymbolicRegion.
llvm-svn: 91981
2009-12-23 02:52:14 +00:00
Ken Dyck 73536eab67 Remove CharUnits::toString() to eliminate dependence on <string>.
llvm-svn: 91978
2009-12-23 02:44:11 +00:00
Fariborz Jahanian 02e07737a9 Patch to do more rewrite of __block variables.
Still WIP.

llvm-svn: 91977
2009-12-23 02:07:37 +00:00
John McCall 230a5d527e Eliminate a completely unnecessary buffer copy when parsing float literals.
llvm-svn: 91974
2009-12-23 01:37:10 +00:00
Ted Kremenek bb7a826844 Teach GRExprEngine::VisitLValue that we don't handle CXXZeroInitValueExprs yet.
llvm-svn: 91970
2009-12-23 01:25:13 +00:00
Ted Kremenek 343b51271d Also treat the type of the subexpression as a pointer in GRExprEngine::VisitCast when the expression is handled as an lvalue.
llvm-svn: 91969
2009-12-23 01:19:20 +00:00
Ted Kremenek 1f76b51d3f Add assertion to check for valid source ranges.
llvm-svn: 91966
2009-12-23 01:09:59 +00:00
John McCall b50c443df2 Test case for PR5134.
llvm-svn: 91965
2009-12-23 01:09:14 +00:00
Daniel Dunbar e0d2691b88 Driver: Fix '... -O4 -O0 ...', which was generating bitcode.
llvm-svn: 91962
2009-12-23 00:47:42 +00:00
Daniel Dunbar f4894fe0eb Driver: Drop ToolChain::getHost()
llvm-svn: 91960
2009-12-23 00:46:38 +00:00
John McCall db3062cd4e Test case from PR5476.
llvm-svn: 91957
2009-12-23 00:44:38 +00:00
John McCall 0a4bb26ed0 Set a member's access specifier even if it doesn't match the previous specifier.
Prevents an assert on successive redeclarations.

Fixed PR5573.

llvm-svn: 91956
2009-12-23 00:37:40 +00:00
Ted Kremenek 22cc1a8438 Add basic support for analyzing CastExprs as lvalues.
llvm-svn: 91952
2009-12-23 00:26:16 +00:00
Douglas Gregor 04c5f973ee Objective-C methods can be variadic, too. Who knew.
llvm-svn: 91951
2009-12-23 00:21:46 +00:00
Douglas Gregor 8d48e9a26e Switch Sema::CreateOverloadedUnaryOp over to InitializationSequence.
llvm-svn: 91948
2009-12-23 00:02:00 +00:00
Nuno Lopes 56abcbdb47 warn when attribute warn_unused_result is applied to void functions.
while at it, remove an outdated FIXME

llvm-svn: 91946
2009-12-22 23:59:52 +00:00
Douglas Gregor 684d7bdc43 Allow the first parameter of operator new to be a cv-qualified
size_t. Also, fix an issue with initialization of parameters in calls,
where we weren't removing the cv-qualifiers on the parameter type
itself. Fixes PR5823.

llvm-svn: 91941
2009-12-22 23:42:49 +00:00
Daniel Dunbar c7a67b7877 Driver: When linking, don't warn about unused arguments which are obviously only
used during compilation.
 - There is no easy way to define this group properly, unfortunately, and maybe
   this is a losing strategy. For now this is unambiguous more friendly, though.

llvm-svn: 91940
2009-12-22 23:19:32 +00:00
Chris Lattner 801fda871b implement -W[no-]fatal-errors, patch by Christian Adåker!
llvm-svn: 91938
2009-12-22 23:12:53 +00:00
Ted Kremenek c0895eb730 Add c++-analyzer symlink (which is used by scan-build)
llvm-svn: 91937
2009-12-22 23:00:32 +00:00
Douglas Gregor 19fc0b753a Make sure that reinterpret_cast gets a CastKind on all successful
paths. Fixes "cannot compile this unexpected cast lvalue yet" error in
llvm/lib/Analysis/IPA/GlobalsModRef.cpp.

llvm-svn: 91932
2009-12-22 22:47:22 +00:00
Douglas Gregor 39740dce30 Revert accidental commit
llvm-svn: 91930
2009-12-22 22:30:51 +00:00
Chris Lattner 261dd5ec06 accept -Wcomments as an alias for -Wcomment, PR5855
llvm-svn: 91929
2009-12-22 22:29:12 +00:00
John McCall a1d8550778 Add using shadow decls to the "instantiated locals" map, fixing PR5847.
llvm-svn: 91928
2009-12-22 22:26:37 +00:00
Douglas Gregor b6ea60872d Switch Sema::AddCXXDirectInitializerToDecl over to InitializationSequence
llvm-svn: 91927
2009-12-22 22:17:25 +00:00
Ted Kremenek e19711d223 Add transfer functions support for visiting an Objective-C message expression as an lvalue when the return type is a C++ reference.
llvm-svn: 91926
2009-12-22 22:13:46 +00:00
Daniel Dunbar 42fe663e3b ARM: Remove a FIXME, it's not actually more complicated than that.
llvm-svn: 91924
2009-12-22 21:59:17 +00:00
Douglas Gregor 0a70c4d9a2 Switch parameter passing for overloaded binary operators to
InitializationSequence. Fixes the -fsyntax-only failure in
llvm/lib/Transforms/Scalar/InstructionCombining.cpp.

llvm-svn: 91921
2009-12-22 21:44:34 +00:00
Douglas Gregor dc72875d25 Serialize the NoReturn bit on FunctionTypes for precompiled headers
llvm-svn: 91911
2009-12-22 18:11:50 +00:00
Douglas Gregor 613bf10470 Enter the scope of an initializer for direct-initialization as well as
for copy-initialization.

llvm-svn: 91909
2009-12-22 17:47:17 +00:00
Douglas Gregor 2e9c795df0 When transforming a C++ "new" expression that was not explicitly given
a size, check whether the transformed type is itself an array type. If
so, take the major array bound as the size to allocate. Fixes PR5833.

llvm-svn: 91907
2009-12-22 17:13:37 +00:00
Douglas Gregor bbeb5c391c Switch parameter-passing for calls via function pointers (where we
don't have a FunctionDecl) over to InitializationSequence.

llvm-svn: 91906
2009-12-22 16:09:06 +00:00
Douglas Gregor 1b3039344b Switch InitializedEntity from TypeLoc down to just QualTypes, since we don't use the location information but we did spend a bunch of time building faked-up TypeLocs
llvm-svn: 91905
2009-12-22 15:35:07 +00:00
Ken Dyck 8c89d59c82 Move the implementation of ASTContext::getTypeSizeInChars() to the .cpp file to
avoid #including CharUnits.h in ASTContext.h.

llvm-svn: 91903
2009-12-22 14:23:30 +00:00
Douglas Gregor 96596c98fb Switch initialization of parameters in a call over to
InitializationSequence (when a FunctionDecl is present). This required
a few small fixes to initialization sequences:

  - Make sure to use the adjusted parameter type for initialization of
  function parameters.
  - Implement transparent union calling semantics in C

llvm-svn: 91902
2009-12-22 07:24:36 +00:00
Anders Carlsson 8a35c7982c Make sure that we mangle overloaded operators that are member functions correctly, giving them the correct arity.
With this seemingly insignificant fix, we are now able to build and link clang using clang itself! (LLVM still has to be built with gcc for the time being).

llvm-svn: 91893
2009-12-22 06:36:32 +00:00
Anders Carlsson 3caa2b486d Work around PR5514.
llvm-svn: 91891
2009-12-22 06:13:42 +00:00
Chris Lattner d806cbc98d fix a bug handling the gnu ?: extension. Patch by Storlek on IRC,
who prefers to be stealthy and mysterious.

llvm-svn: 91888
2009-12-22 06:00:13 +00:00
Anders Carlsson 9c45ad7a1b When we simply return a retained member expression when instantiating, we must also mark the member decl as referenced.
llvm-svn: 91887
2009-12-22 05:24:09 +00:00
Eli Friedman e2808379b8 Zap CheckInitializerTypes.
llvm-svn: 91884
2009-12-22 02:50:30 +00:00
Eli Friedman 5f101b95c6 Switch default arguments over to InitializationSequence.
llvm-svn: 91883
2009-12-22 02:46:13 +00:00
Eli Friedman a553d4ac95 Switch compound literals over to InitializationSequence.
llvm-svn: 91882
2009-12-22 02:35:53 +00:00