Commit Graph

19317 Commits

Author SHA1 Message Date
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
Eli Friedman 463e523ad8 Switch file-scope assignment initialization over to InitializationSequence.
llvm-svn: 91881
2009-12-22 02:10:53 +00:00
Daniel Dunbar 3780f0b680 x86_64: Structures with no fields but which have padding should be classified as
integer.
 - This is consistent, but may not be correct. I will revisit x86_64 ABI handling for C++ as a whole at some point.
 - PR5831.

llvm-svn: 91874
2009-12-22 01:19:25 +00:00
Douglas Gregor da8cdbce35 Centralize the emission/suppression/delay of diagnostics describing runtime before in the new function Sema::DiagRuntimeBehavior, addressing one of Chris' comments.
llvm-svn: 91870
2009-12-22 01:01:55 +00:00
John McCall 463e10cbd5 Stop diagnosing the use of inner classes as friends. ddunbar asked whether
this was useful, and on review Doug and I decided it was probably on the level
of a bug in the standard and therefore not worth a warning even in -pedantic.
If someone disagrees and urgently wants clang++ to warn about this in strict
c++98 mode, we can talk about it.

llvm-svn: 91868
2009-12-22 00:59:39 +00:00
Fariborz Jahanian 8120346c57 Template code for rewrite of __block variables - wip.
llvm-svn: 91865
2009-12-22 00:48:54 +00:00
Douglas Gregor 507eb87f05 Eliminate the ASTContext argument to CXXConstructorDecl::isCopyConstructor, since the context is available in the Decl
llvm-svn: 91862
2009-12-22 00:34:07 +00:00
Douglas Gregor 4141d5bea2 When converting from a type to itself or one of its base classes via a
constructor call, the conversion is only a standard conversion
sequence if that constructor is a copy constructor. This fixes PR5834
in a semi-lame way, because the "real" fix will be to move over to
InitializationSequence. That will happen "soonish", but not now.

llvm-svn: 91861
2009-12-22 00:21:20 +00:00
Douglas Gregor 2bb0765bb4 When filling in value initializations within an initializer list, be
sure to fill in the initialized member of a union when a member was
explicitly designated. Fixes PR5843.

llvm-svn: 91858
2009-12-22 00:05:34 +00:00
Fariborz Jahanian e175eeb117 Providing support for rewriting of block copy/dispose of
imported block variables. WIP.

llvm-svn: 91856
2009-12-21 23:31:42 +00:00
Daniel Dunbar 0def3d17cb ARM: Honor -mfpu= and set __VFP_FP__ and __ARM_NEON__ "correctly".
- Correctly is in quotes, because we are following what I interpreted as GCC's
   intent (which diverges from practice, naturally).
 - Also, fix the arch define for arm1136jf-s.

llvm-svn: 91855
2009-12-21 23:28:17 +00:00
Daniel Dunbar 01ba2a765b Improve updating of test/Makefile for out-of-dir builds.
llvm-svn: 91854
2009-12-21 23:28:06 +00:00
Douglas Gregor 8364e6b568 When a template-id refers to a single function template, and the
explicitly-specified template arguments are enough to determine the
instantiation, and either template argument deduction fails or is not
performed in that context, we can resolve the template-id down to a
function template specialization (so sayeth C++0x
[temp.arg.explicit]p3). Fixes PR5811.

llvm-svn: 91852
2009-12-21 23:17:24 +00:00
Douglas Gregor 3985791d62 Introduce an assertion to ensure that template argument deduction does
not deduce an "overload" type. Such a deduction indicates a failure in
semantic analysis  (e.g., PR5811) that currently isn't caught until
code-generation time. This assertions makes it clearer that this
particular issue is a semantic-analysis problem, not a code-gen problem.

llvm-svn: 91844
2009-12-21 21:27:38 +00:00
Douglas Gregor 0f139a1df1 Improve on my previous fix for debug information. Rather than
recursing in CGDebugInfo::CreateTypeNode, teach
CanonicalizeTypeForDebugInfo---now called UnwrapTypeForDebugInfo---to
keep unwrapping the type until we hit something that can be
represented by debug information. Thanks to Anders for pointing this out!

llvm-svn: 91840
2009-12-21 20:18:30 +00:00
Douglas Gregor 0915b43ac2 Teach debug info generation to handle TemplateSpecializationType,
ElaboratedType, QualifiedNameType, and SubstTemplateTypeParmType type
nodes. Also, produce an "unsupported" diagnostic for C++0x type nodes
and "typeof" nodes, rather than asserting nondescriptly.

llvm-svn: 91837
2009-12-21 19:57:21 +00:00
Daniel Dunbar 083edf70a5 Add ToolChain::getDriver() and use it instead of going through the HostInfo
object.

llvm-svn: 91830
2009-12-21 18:54:17 +00:00
Fariborz Jahanian ffc420cb51 Allow comparison of 'void *' with function pointer
as a g++ extension (fixes radar 7481987).

llvm-svn: 91827
2009-12-21 18:19:17 +00:00
John McCall b5a0d316dc Reorganize the base-lookup bits of ActOnMemInitializer in order to better
support diagnostics and error recovery.

llvm-svn: 91825
2009-12-21 10:41:20 +00:00
Zhongxing Xu fd62a33616 Add comments.
llvm-svn: 91818
2009-12-21 06:52:24 +00:00
Eli Friedman 9025ec2ee5 Fix for PR5840: fix the kind of name lookup used for classes in
Sema::getTypeName.

"LookupNestedNameSpecifierName" isn't quite the right kind of lookup, though; 
it doesn't ignore namespaces.  Someone more familiar with the lookup code
should fix this properly.

llvm-svn: 91809
2009-12-21 01:42:38 +00:00
Eli Friedman a26001bf96 Small comment fix.
llvm-svn: 91808
2009-12-21 01:26:45 +00:00
Chris Lattner 3a6af3de6c indentation fix
llvm-svn: 91807
2009-12-21 01:10:56 +00:00
Anders Carlsson 9a98ac993f Add tests for structs inside anonymous namespaces.
llvm-svn: 91806
2009-12-21 00:57:38 +00:00
Anders Carlsson 2b7f444366 Incomplete structs should also have internal linkage.
llvm-svn: 91805
2009-12-21 00:41:42 +00:00
Anders Carlsson 18e6ee1b20 Correcly handle pointers to member pointer types where the class or the pointee is incomplete.
llvm-svn: 91804
2009-12-20 23:37:55 +00:00
Nuno Lopes 518e370719 fix PR4010: add support for the warn_unused_result for function pointers
llvm-svn: 91803
2009-12-20 23:11:08 +00:00
Chris Lattner 1576850a76 fix PR5500: clang fails to parse inline asm with :: in C++ mode
llvm-svn: 91802
2009-12-20 23:08:04 +00:00
Chris Lattner bf5fff5fbb refactor asm stmt parsing to avoid nesting as much, and
pull ':' eating out of ParseAsmOperandsOpt.

llvm-svn: 91801
2009-12-20 23:00:41 +00:00
Chris Lattner 2fe080c83e a really old testcase I apparently forgot to 'svn add'.
llvm-svn: 91800
2009-12-20 23:00:15 +00:00
Anders Carlsson d008129f34 Rework the way pointer types are handled by the RTTI builder. We now get the right linkage for indirect pointers to incomplete structs.
llvm-svn: 91799
2009-12-20 22:30:54 +00:00
Eli Friedman 7dac3712a2 Make sure we instantiate the destructor for variables initialized by
assignment.

llvm-svn: 91798
2009-12-20 22:29:11 +00:00
Eli Friedman 4afe9a3518 Fix review comment; no visible change.
llvm-svn: 91797
2009-12-20 22:12:03 +00:00
Douglas Gregor 39c778b443 Switch default-initialization of variables of class type (or array thereof) over to InitializationSequence. I could swear that this fixes a PR somewhere, but I couldn't figure out which one
llvm-svn: 91796
2009-12-20 22:01:25 +00:00
Douglas Gregor 1b6d10555f Revert accidental commit
llvm-svn: 91795
2009-12-20 21:10:58 +00:00
Douglas Gregor b752f1e25c Fix CMake build on windows, from Cedric Venet
llvm-svn: 91794
2009-12-20 20:56:30 +00:00
John McCall 1c7e6ec27b Don't inject the class name until that magical lbrace.
Because of the rules of base-class lookup* and the restrictions on typedefs, it
was actually impossible for this to cause any problems more serious than the
spurious acceptance of
  template <class T> class A : B<A> { ... };
instead of
  template <class T> class A : B<A<T> > { ... };
but I'm sure we can all agree that that is a very important restriction which
is well worth making another Parser->Sema call for.

(*) n.b. clang++ does not implement these rules correctly;  we are not ignoring
    non-type names

llvm-svn: 91792
2009-12-20 07:58:13 +00:00
John McCall bffb990c23 Test the lookup I wasn't sure would be done properly after the last patch.
Clang reasonably adds all the base specifiers in one pass;  this is now required
for correctness to prevent lookup from going mad.  But this has the advantage of
establishing the correct context when looking up base specifiers, which will be
important for access control.

llvm-svn: 91791
2009-12-20 05:57:29 +00:00
John McCall 2d814c305e Parse base specifiers within the scope of the class. This is possibly not
quite right;  I'll come back to it later.  It does fix PR 5741.

llvm-svn: 91789
2009-12-19 21:48:58 +00:00
Chris Lattner f0b0cb2dcb comments shouldn't go in the AST, and we already make it easy
to go from a decl to the doc comments for it.

llvm-svn: 91785
2009-12-19 20:59:13 +00:00
Daniel Dunbar 535dc0a5e2 Remove another ';' after method definition.
llvm-svn: 91781
2009-12-19 18:58:59 +00:00
Daniel Dunbar e017ecc9e2 Remove ';' after method definition. Noticed by clang++, which one would think
would have a higher respect for its own code. This is getting old, is this
warning really adding value?

llvm-svn: 91779
2009-12-19 17:50:07 +00:00
John McCall b878801046 Kill off PreDeclaratorDC.
llvm-svn: 91772
2009-12-19 10:53:49 +00:00
John McCall 6df5fef637 Refactor to remove more dependencies on PreDeclaratorDC. I seem to have made
the redeclaration problems in the [temp.explicit]p3 testcase worse, but I can
live with that;  they'll need to be fixed more holistically anyhow.

llvm-svn: 91771
2009-12-19 10:49:29 +00:00
John McCall 4d6d6137a0 Don't use EnterDeclaratorContext when rebuilding a type in the current
instantiation, since we're not using a Scope object for that anyway.

llvm-svn: 91770
2009-12-19 09:35:56 +00:00
John McCall 1f4ee7bd2f Just push a new scope when parsing an out-of-line variable definition.
Magically fixes all the terrible lookup problems associated with not pushing
a new scope.  Resolves an ancient xfail and an LLVM misparse.

llvm-svn: 91769
2009-12-19 09:28:58 +00:00
Eli Friedman 7827520ce8 Initialization improvements: addition of string initialization and a few
small bug fixes in SemaInit, switch over SemaDecl to use it more often, and
change a bunch of diagnostics which are different with the new initialization
code.

llvm-svn: 91767
2009-12-19 08:11:05 +00:00
Douglas Gregor 5103effb1d A CXXExprWithTemporaries expression is an lvalue if its subexpression
is an lvalue. Fixes PR5787.

llvm-svn: 91765
2009-12-19 07:07:47 +00:00