Commit Graph

11448 Commits

Author SHA1 Message Date
Steve Naroff f2a880ca22 Incorporate feedback from Eli.
llvm-svn: 68107
2009-03-31 10:29:45 +00:00
Chris Lattner 8b14b98bab Fix a problem in ASTContext::addRecordToClass handling forward declarations.
In a case like:

@class foo;
foo *P;

addRecordToClass was making an empty shadow struct for the foo interface and
completing it.  Later when an:

@interface foo
...
@endif

foo *Q;

was seen, ASTContext::addRecordToClass would think that foo was already laid
out and not lay out the definition.  This fixes it to create a forward declared
struct the first time around, then complete it when the definition is seen.

Note that this causes two tests to regress, because something is trying to get
the size of the forward declared structs returned by this.  Previously, this
would end up getting a size of zero but now it properly dies.  I'm not sure
what the right solution is for this, so I xfailed the tests.

Fariborz, please take a look at this.  The testcase in rdar://6676794 now gets
farther, but dies later because the objc ivar is not assigned a field number.

As an aside, I really don't like the fact that the objc front-end is creating
shadow C structs for ObjC types.  This seems like an implementation detail of
the code generator that could be fixed by better factoring of the extant code.

llvm-svn: 68106
2009-03-31 09:24:30 +00:00
Chris Lattner 05aa49128c remove a dead prototype
llvm-svn: 68105
2009-03-31 09:07:15 +00:00
Chris Lattner 733dc19be6 remove the warning. We don't control what users do, and this code
is run for perfectly reasonable things like NSString* because type
layout is recursive.

llvm-svn: 68104
2009-03-31 09:04:50 +00:00
Chris Lattner 6d35cc945f disable copying of Type objects.
llvm-svn: 68103
2009-03-31 08:58:42 +00:00
Chris Lattner 3e2f36e905 do not *copy* objc interface types, just use their reference.
llvm-svn: 68102
2009-03-31 08:55:07 +00:00
Chris Lattner 5b36ddb1ad fill in temporary smallvectors instead of vectors for performance.
Fix BuildAggrIvarLayout to not access vectors out of range.

llvm-svn: 68101
2009-03-31 08:48:01 +00:00
Chris Lattner d8a47c42cd simplify some casting
llvm-svn: 68098
2009-03-31 08:36:08 +00:00
Chris Lattner 06ae0e2c3b small cleanups.
llvm-svn: 68095
2009-03-31 08:33:16 +00:00
Chris Lattner f71b69f7f3 add a const version of the lookupFieldDeclForIvar method.
llvm-svn: 68094
2009-03-31 08:31:13 +00:00
Chris Lattner fe4847e331 reduce nesting.
llvm-svn: 68091
2009-03-31 08:18:48 +00:00
Chris Lattner 5d68896c7b Codegen sometimes crashes on comparisons that aren't legal, just
disable this feature for now, to err on the side of rejecting instead
of sometimes crashing.  rdar://6326239

llvm-svn: 68088
2009-03-31 07:46:52 +00:00
Anders Carlsson dafd621b22 Check in test for namespace aliases+using directives.
llvm-svn: 68086
2009-03-31 05:47:19 +00:00
Anders Carlsson 10b9f81eaf Document NamespaceAliasDecl.
llvm-svn: 68085
2009-03-31 04:51:13 +00:00
Ted Kremenek f0ec333fc1 Update test case.
llvm-svn: 68084
2009-03-31 03:34:38 +00:00
Douglas Gregor b67535d1b6 Parsing and AST representation for dependent template names that occur
within nested-name-specifiers, e.g., for the "apply" in

  typename MetaFun::template apply<T1, T2>::type

At present, we can't instantiate these nested-name-specifiers, so our
testing is sketchy.

llvm-svn: 68081
2009-03-31 00:43:58 +00:00
Fariborz Jahanian b35b4a9b42 fe support for objc2's nonfragile-abi synthesized ivars.
llvm-svn: 68077
2009-03-31 00:06:29 +00:00
Steve Naroff 7b753d21b5 Implement UCN support for C string literals (C99 6.4.3) and add some very basic tests. Chris Goller has graciously offered to write some test to help validate UCN support.
From a front-end perspective, I believe this code should work for ObjC @-strings. At the moment, I believe we need to tweak the code generation for @-strings (which doesn't appear to handle them). Will be investigating.

llvm-svn: 68076
2009-03-30 23:46:03 +00:00
Eli Friedman 29f80c343b Slight generalization for Evaluate with const variables.
llvm-svn: 68075
2009-03-30 23:39:01 +00:00
Douglas Gregor dc572a3266 Improve the representation of template names in the AST. This
representation handles the various ways in which one can name a
template, including unqualified references ("vector"), qualified
references ("std::vector"), and dependent template names
("MetaFun::template apply").

One immediate effect of this change is that the representation of
nested-name-specifiers in type names for class template
specializations (e.g., std::vector<int>) is more accurate. Rather than
representing std::vector<int> as

  std::(vector<int>)

we represent it as

  (std::vector)<int>

which more closely follows the C++ grammar. 

Additionally, templates are no longer represented as declarations
(DeclPtrTy) in Parse-Sema interactions. Instead, I've introduced a new
OpaquePtr type (TemplateTy) that holds the representation of a
TemplateName. This will simplify the handling of dependent
template-names, once we get there.

llvm-svn: 68074
2009-03-30 22:58:21 +00:00
Ted Kremenek 89cc8ea794 Add partial CFG support for Objective-C exception-handling blocks. We basically
assume that @catch blocks are never executed.

llvm-svn: 68072
2009-03-30 22:29:21 +00:00
Ted Kremenek 7857bd2743 Re-apply 68028. The code had drifted enough that the tests would fail without
it.  Will discuss offline whether symbolic regions should by typed or typeless.

llvm-svn: 68070
2009-03-30 22:20:54 +00:00
Daniel Dunbar cbe5b2f800 Comment fix.
llvm-svn: 68069
2009-03-30 22:11:38 +00:00
Ted Kremenek 5715393da2 Revert 68028.
llvm-svn: 68068
2009-03-30 21:56:17 +00:00
Fariborz Jahanian 6683b8a272 Added new info to property impl. AST node to support
objc2's ivar synthesis.

llvm-svn: 68064
2009-03-30 21:33:50 +00:00
Ted Kremenek 3cd88e5d99 Remove dead code.
llvm-svn: 68063
2009-03-30 21:27:41 +00:00
Eli Friedman 1a4029c5df Implement -Wno-pointer-sign.
llvm-svn: 68062
2009-03-30 21:19:48 +00:00
Daniel Dunbar e24297c6b5 Driver: Sketch FreeBSD tool chain.
- Patch by Ed Schouten!

llvm-svn: 68061
2009-03-30 21:06:03 +00:00
Fariborz Jahanian ed308a94da Code gen does not yet supports __asm__ on a variable
declaration. Reject it.

llvm-svn: 68058
2009-03-30 20:32:06 +00:00
Ted Kremenek ac508988a5 Simplify more code by using SVal::getAsSymbol().
llvm-svn: 68052
2009-03-30 19:53:37 +00:00
Ted Kremenek 248fd2bc24 Simplify more code by using SVal::getAsSymbol() instead of
loc::SymbolVal/nonloc::SymbolVal probing.

llvm-svn: 68049
2009-03-30 18:45:36 +00:00
Ted Kremenek a53eb7fa80 Convert use of loc::SymbolVal and nonloc::SymbolVal to V.getAsSymbol(). This
also makes this code more correct as it transparently handles SVals that wrapped
TypedViewRegions(SymbolicRegions).

llvm-svn: 68048
2009-03-30 18:39:15 +00:00
Ted Kremenek cf2d8f0404 Add another uninitialized values test case illustrating that the CFG correctly
handles declarations with multiple variables.

llvm-svn: 68046
2009-03-30 18:29:27 +00:00
Douglas Gregor b9a1d3fd44 Remove a trivial FIXME
llvm-svn: 68045
2009-03-30 18:22:51 +00:00
Daniel Dunbar 13357aef14 Driver: Unbreak ArgList::hasFlag.
- <rdar://problem/6726511> [driver] clang does not have -msoft-float
   hooked up.

llvm-svn: 68044
2009-03-30 18:13:26 +00:00
Fariborz Jahanian 3b636c15e0 Use CodeGenModule API for ObjC runtime function references.
Patch by David Chisnall.

llvm-svn: 68043
2009-03-30 18:02:14 +00:00
Daniel Dunbar 759b1c9b80 Fix -MD with no -MT when -o is specified (and fix test case).
llvm-svn: 68042
2009-03-30 17:59:58 +00:00
Ted Kremenek 4967c8979e Add version of GRExprEngine::AddCheck that registered a GRSimpleAPICheck that
will be called for every expression in a basic block.

llvm-svn: 68041
2009-03-30 17:53:05 +00:00
Daniel Dunbar 1cd3f8c54f Some very rough Driver documentation.
llvm-svn: 68030
2009-03-30 06:50:01 +00:00
Daniel Dunbar a88692df30 Missed test case update (part of previous commit)
llvm-svn: 68029
2009-03-30 06:49:40 +00:00
Zhongxing Xu 5415b207e3 Make SymbolicRegion untyped.
Layer the type information with a TypedViewRegion on top of the SymbolicRegion.

llvm-svn: 68028
2009-03-30 06:48:56 +00:00
Daniel Dunbar d67a32252c Driver: Support -M and -MM.
- Not particularly elegant, but my hand is forced by gcc.

Also, tweak -ccc-print-bindings output.

llvm-svn: 68027
2009-03-30 06:36:42 +00:00
Zhongxing Xu a865b79f87 Implement a FIXME.
llvm-svn: 68024
2009-03-30 05:55:46 +00:00
Daniel Dunbar 52e96cc932 Improve dependency file support.
- Rip out various bits of logic from clang-cc's dependency file gen,
   force driver to provide instead.

 - -MD output now goes to proper location
<rdar://problem/6723948> clang -MD puts dep file in /tmp with wrong name

 - -M and -MM still don't work correctly.

llvm-svn: 68022
2009-03-30 00:34:04 +00:00
Sebastian Redl f69a94aace Hopefully fix the rval regressions. Thanks to Chris for pointing out that valgrind complains.
llvm-svn: 68021
2009-03-29 22:46:24 +00:00
Daniel Dunbar 53b406f40a Driver: Track which original arguments an arg is derived from, so that
we can properly claim arguments, even if they have been translated by
the tool chain.

llvm-svn: 68020
2009-03-29 22:29:05 +00:00
Daniel Dunbar f64f5307dc Driver: Add test case for darwin::Preprocess and darwin::Compile
tools, and enable them.

llvm-svn: 68019
2009-03-29 22:27:40 +00:00
Daniel Dunbar 58399aecc1 Driver: Make sure to claim -### before emitting "unused argument"
warnings.

llvm-svn: 68018
2009-03-29 22:24:54 +00:00
Daniel Dunbar e2ad1c2159 Fix typo in diagnostic.
llvm-svn: 68017
2009-03-29 22:23:49 +00:00
Eli Friedman 32ca82a450 Fix the default for intptr_t on *BSD x86-32 and Windows. Slight cleanup
by moving the general case to the generic x86-32 target.

llvm-svn: 68015
2009-03-29 20:31:09 +00:00
Daniel Dunbar afec1f58e9 Driver: Finish porting Darwin::Preprocess and Compile port (still
unused, and lacking a test case).
 - ccc is now on death row, pending some more testing and bug fixes.

llvm-svn: 68012
2009-03-29 18:40:18 +00:00
Chris Lattner be36eb0570 minor simplification
llvm-svn: 68011
2009-03-29 17:29:28 +00:00
Chris Lattner 32dc41c445 hoist some code for handling objc foreach construct out of Declaration processing
into ParseForStatement.  Merge two tests into one.

llvm-svn: 68010
2009-03-29 17:27:48 +00:00
Chris Lattner efb0f111f1 hoist checks for ; and in out of ParseInitDeclaratorListAfterFirstDeclarator
into ParseSimpleDeclaration, and improve a diagnostic.

llvm-svn: 68009
2009-03-29 17:18:04 +00:00
Daniel Dunbar e6adeeece3 Driver: Start porting Darwin::Preprocess and Compile implementations
(currently unused).

llvm-svn: 68003
2009-03-29 17:08:39 +00:00
Chris Lattner 5bbb3c8ad9 Push DeclGroup much farther throughout the compiler. Now the various
productions (except the already broken ObjC cases like @class X,Y;) in 
the parser that can produce more than one Decl return a DeclGroup instead
of a Decl, etc.

This allows elimination of the Decl::NextDeclarator field, and exposes
various clients that should look at all decls in a group, but which were
only looking at one (such as the dumper, printer, etc).  These have been
fixed.

Still TODO:

1) there are some FIXME's in the code about potentially using
DeclGroup for better location info.
2) ParseObjCAtDirectives should return a DeclGroup due to @class etc.
3) I'm not sure what is going on with StmtIterator.cpp, or if it can
   be radically simplified now.
4) I put a truly horrible hack in ParseTemplate.cpp.

I plan to bring up #3/4 on the mailing list, but don't plan to tackle
#1/2 in the short term.

llvm-svn: 68002
2009-03-29 16:50:03 +00:00
Chris Lattner 6c84a5a394 DeclRefExpr refers to one decl, not all the declarators in a declaration.
Ted, please check this, this change causes no regression tests to fail.

llvm-svn: 68001
2009-03-29 16:35:09 +00:00
Chris Lattner 3d954d5d0e simplify
llvm-svn: 68000
2009-03-29 16:04:50 +00:00
Sebastian Redl 4c0cd856b1 Reintroduce r67870 (rval ref overloading), since I can't reproduce any test failures on i386 or x86_64. If this fails for someone, please contact me.
llvm-svn: 67999
2009-03-29 15:27:50 +00:00
Chris Lattner 41b1601bdd Implement PointerLikeTypeTraits for DeclGroupRef.
Make OpaquePtr work with things that are pointer-like but not
necessarily pointers.

llvm-svn: 67998
2009-03-29 14:23:52 +00:00
Chris Lattner 4de55aa4f2 reduce indentation with an early exit.
llvm-svn: 67997
2009-03-29 14:02:43 +00:00
Chris Lattner 87576f3639 remove unused #include
llvm-svn: 67994
2009-03-29 07:05:59 +00:00
Chris Lattner 63595ddcb5 switch TemplateOrInstantiation to be a PointerUnion, which
simplifies some code.

llvm-svn: 67993
2009-03-29 07:03:59 +00:00
Chris Lattner 51ce02d264 change another PointerIntPair into a PointerUnion.
llvm-svn: 67991
2009-03-29 06:43:22 +00:00
Chris Lattner b81eb052f2 switch DeclBase::DeclCtx to the new happy and type-safe
llvm::PointerUnion class.

llvm-svn: 67988
2009-03-29 06:06:59 +00:00
Chris Lattner 57ce399326 Make the ActionResult optimization work for non-void*'s and switch DeclPtrTy to use it.
llvm-svn: 67983
2009-03-29 05:08:48 +00:00
Chris Lattner cd8bb18624 genericize the ActionResult optimization for holding the "ininvalid" bit
in the low bit position a little bit (haha).

llvm-svn: 67982
2009-03-29 05:04:26 +00:00
Chris Lattner 85e2e141db various cleanups
llvm-svn: 67981
2009-03-29 05:01:10 +00:00
Chris Lattner 20d79aa1c2 adjust to llvm mainline changes.
llvm-svn: 67980
2009-03-29 04:32:54 +00:00
Chris Lattner 114597d69b tighten this up, the decl *must* be a declcontext, no need for the dynamic check.
llvm-svn: 67978
2009-03-29 04:30:19 +00:00
Chris Lattner 59f1a41f2e add fixme
llvm-svn: 67977
2009-03-29 01:03:29 +00:00
Ted Kremenek 42361b3eb5 Update checker build.
llvm-svn: 67976
2009-03-29 00:43:39 +00:00
Chris Lattner ed6b4b0598 add getNumLowBitsAvailable for OpaquePtr and QualType.
llvm-svn: 67975
2009-03-29 00:41:20 +00:00
Chris Lattner 22d059dbde follow llvm mainline, where PointerLikeTypeInfo got renamed
to PointerLikeTypeTraits.

llvm-svn: 67974
2009-03-29 00:39:47 +00:00
Ted Kremenek 554b5370e4 scan-build: Also look for clang-cc in ../libexec
llvm-svn: 67972
2009-03-29 00:31:32 +00:00
Eli Friedman bbcf49e410 Initial implementation of ARM ABI. Mostly untested. Note that I'm not
really intending to take ownership of this; I wrote this mostly because 
I was curious about how the ARM ABI works.  It should be a decent start, 
though.

llvm-svn: 67969
2009-03-29 00:15:25 +00:00
Chris Lattner a59a3e2d10 QualType can go in SmallPtrSet now, simplify code that used to have
to work around this.

llvm-svn: 67968
2009-03-29 00:04:01 +00:00
Chris Lattner 5ab14f5175 implement the PointerLikeTypeInfo trait for QualType, allowing
it to be stuck into a SmallPtrSet.

llvm-svn: 67967
2009-03-29 00:03:08 +00:00
Anders Carlsson bb1e4724f1 More improvements to namespace aliases. We now support everything except aliases in using directives.
llvm-svn: 67966
2009-03-28 23:53:49 +00:00
Anders Carlsson c8820e5f9f Handle the case where the namespace decl is an alias.
llvm-svn: 67965
2009-03-28 23:50:18 +00:00
Anders Carlsson 3694935cd2 Fix lookup bug
llvm-svn: 67964
2009-03-28 23:49:35 +00:00
Anders Carlsson f03bb51a00 Let getIdentifierNamespaceForKind know about aliases and have it treat them just like namespace decls.
llvm-svn: 67963
2009-03-28 23:02:53 +00:00
Anders Carlsson ff25fdf2fb Create AST nodes for namespace aliases.
llvm-svn: 67962
2009-03-28 22:58:02 +00:00
Anders Carlsson 47952aec09 Parse the location of the 'namespace' token to ActOnNamespaceAliasDef. No functionality change.
llvm-svn: 67961
2009-03-28 22:53:22 +00:00
Ted Kremenek 035cf930d5 Fix regression in pointer comparison with NULL (e.g., 0 != ptr). This fixes
<rdar://problem/6732151>.

llvm-svn: 67954
2009-03-28 19:59:33 +00:00
Chris Lattner 83f095cc7e Introduce a new OpaquePtr<N> struct type, which is a simple POD wrapper for a
pointer.  Its purpose in life is to be a glorified void*, but which does not
implicitly convert to void* or other OpaquePtr's with a different UID.

Introduce Action::DeclPtrTy which is a typedef for OpaquePtr<0>.  Change the 
entire parser/sema interface to use DeclPtrTy instead of DeclTy*.  This
makes the C++ compiler enforce that these aren't convertible to other opaque
types.

We should also convert ExprTy, StmtTy, TypeTy, AttrTy, BaseTy, etc,
but I don't plan to do that in the short term.

The one outstanding known problem with this patch is that we lose the 
bitmangling optimization where ActionResult<DeclPtrTy> doesn't know how to
bitmangle the success bit into the low bit of DeclPtrTy.  I will rectify
this with a subsequent patch.

llvm-svn: 67952
2009-03-28 19:18:32 +00:00
Chris Lattner b7de9b7704 sort alphabetically
llvm-svn: 67951
2009-03-28 19:10:22 +00:00
Ted Kremenek b505811250 Adjust control-flow endpoints for '&&' and '||'.
llvm-svn: 67948
2009-03-28 17:33:57 +00:00
Ted Kremenek ae1c4a40ef Add comparison operators for PathDiagosticLocation.
llvm-svn: 67947
2009-03-28 17:33:08 +00:00
Ted Kremenek 04ab6c8b17 Add comparison operators for SourceRange.
llvm-svn: 67946
2009-03-28 17:32:39 +00:00
Cedric Venet 351c71a85f CMake: remove TranslationUnit.cpp from build (file has been removed).
llvm-svn: 67944
2009-03-28 12:41:49 +00:00
Chris Lattner 8372efd39a move file to proper place.
llvm-svn: 67933
2009-03-28 08:04:44 +00:00
Anders Carlsson b81608499e As Eli pointed out, it is possible that a namespace lookup is ambiguous!
llvm-svn: 67932
2009-03-28 07:51:31 +00:00
Chris Lattner a3d4aeb113 add accessors.
llvm-svn: 67929
2009-03-28 07:00:38 +00:00
Chris Lattner 6b6185b18f some random cleanups
llvm-svn: 67928
2009-03-28 06:53:40 +00:00
Chris Lattner e173d44137 eliminate unneeded iterator wrappers.
llvm-svn: 67927
2009-03-28 06:47:16 +00:00
Chris Lattner 330958e9b0 change NamespaceDecl to hold its 'NextNamespace' pointer itself
instead of in NextDeclarator.  This temporarily increases memory
usage, but simplifies and decouples things.

llvm-svn: 67926
2009-03-28 06:44:59 +00:00
Anders Carlsson ac2c96528f Check that the alias points to a valid namespace.
llvm-svn: 67925
2009-03-28 06:42:02 +00:00
Ted Kremenek ae1aa43617 Properly escape special characters in <string>'s in plist file.
llvm-svn: 67924
2009-03-28 06:40:54 +00:00
Chris Lattner 529efc74ad rename some methods.
llvm-svn: 67923
2009-03-28 06:33:19 +00:00
Chris Lattner 23b88b73e1 Cleanups for DeclGroup.
llvm-svn: 67922
2009-03-28 06:26:18 +00:00
Anders Carlsson dca83c4676 Check that the namespace alias doesn't conflict with a previous declaration in this scope.
llvm-svn: 67921
2009-03-28 06:23:46 +00:00
Chris Lattner 2f14ce0a74 tidy whitespace.
llvm-svn: 67920
2009-03-28 06:13:37 +00:00
Chris Lattner fcd33a68e4 rename NextDeclInScope to NextDeclInContext, since the pointer
points within contexts not scopes.

llvm-svn: 67919
2009-03-28 06:04:26 +00:00
Chris Lattner b129e28d11 simplify getNextDeclInScope
llvm-svn: 67918
2009-03-28 05:59:45 +00:00
Chris Lattner c0c3dffa3d reduce indentation, no functionality change.
llvm-svn: 67916
2009-03-28 05:44:17 +00:00
Anders Carlsson 9205d55390 Add an ActOnNamespaceAliasDef action and have the parser call it.
llvm-svn: 67915
2009-03-28 05:27:17 +00:00
Chris Lattner 1ad4eeb9c7 remove TranslationUnit.
llvm-svn: 67914
2009-03-28 04:31:31 +00:00
Chris Lattner a5adead17b push more ASTContext goodness out through interfaces that use
TranslationUnit

llvm-svn: 67913
2009-03-28 04:27:18 +00:00
Anders Carlsson 72f307a26e Revert Sebastian's rvalue patch (r67870) since it caused test failures in
SemaCXX//overload-member-call.cpp
SemaCXX//overloaded-operator.cpp
SemaTemplate//instantiate-method.cpp

llvm-svn: 67912
2009-03-28 04:17:27 +00:00
Chris Lattner 66918ee148 remove TranslationUnit from ParseAST.
llvm-svn: 67911
2009-03-28 04:13:34 +00:00
Chris Lattner cf16983179 change HandleTranslationUnit to take an ASTContext instead of TranslationUnit
llvm-svn: 67910
2009-03-28 04:11:33 +00:00
Ted Kremenek cd58cced81 Text PathDiagnosticBuilder::getEnclosingStmt() about '?'
llvm-svn: 67909
2009-03-28 04:08:14 +00:00
Anders Carlsson 1894f0d499 Parse namespace aliases.
llvm-svn: 67908
2009-03-28 04:07:16 +00:00
Chris Lattner 040d4570c7 remove dead ivar.
llvm-svn: 67907
2009-03-28 04:05:05 +00:00
Chris Lattner d070278ec9 simplify away some dead ownership stuff, TranslationUnit is now
just a wrapper around ASTContext.

llvm-svn: 67906
2009-03-28 04:00:23 +00:00
Chris Lattner edf7eb77cf hoist TranslationUnit some more.
llvm-svn: 67905
2009-03-28 03:56:54 +00:00
Chris Lattner 96c339a661 eliminate some wrappers.
llvm-svn: 67904
2009-03-28 03:53:02 +00:00
Chris Lattner f7d9e2ba1c eliminate ReadASTBitcodeFile
llvm-svn: 67903
2009-03-28 03:49:26 +00:00
Chris Lattner d286851b57 move serialization logic from TranslationUnit to ASTContext.
llvm-svn: 67902
2009-03-28 03:45:20 +00:00
Ted Kremenek b9411565ea Teach PathDiagnosticBuilder::getEnclosingStmtLocation() about while/if/do/for,
etc., so that the "body" is always considered a top-level statement for edge
transitions (even if it is an expression).

llvm-svn: 67901
2009-03-28 03:37:59 +00:00
Chris Lattner a0b08dcd6b don't poke at TranslationUnit directly
llvm-svn: 67900
2009-03-28 03:29:40 +00:00
Eli Friedman 754d5ac658 Trivial cleanup.
llvm-svn: 67899
2009-03-28 03:27:06 +00:00
Eli Friedman 09a9b6e335 Move where block-related variables are initialized so that block
types don't get generated when blocks aren't used.

llvm-svn: 67898
2009-03-28 03:24:54 +00:00
Eli Friedman 7c7a0e86ae Fix silly mistake in test.
llvm-svn: 67897
2009-03-28 03:14:28 +00:00
Eli Friedman 9127aa1caf Minor cleanup.
llvm-svn: 67896
2009-03-28 03:10:45 +00:00
Eli Friedman e381f7e3e9 Misc small fixes/cleanups/comment changes.
llvm-svn: 67895
2009-03-28 02:45:41 +00:00
Chris Lattner 5cf49fe587 eliminate ASTConsumer::InitializeTU, all clients are
happy with just ASTContext, they don't need a TU.

llvm-svn: 67894
2009-03-28 02:18:25 +00:00
Chris Lattner 8671ca9d97 revert mike's patch which broke test/CodeGen/no-common.c.
llvm-svn: 67893
2009-03-28 02:12:08 +00:00
Chris Lattner a6f4ca2b6f remove TranslationUnit::OwnsDecls, which is only set, never read.
llvm-svn: 67891
2009-03-28 01:44:40 +00:00
Chris Lattner 84bcc4795e simplify ParseAST by sucking -disable-free handling logic up into
clang.cpp

llvm-svn: 67890
2009-03-28 01:37:17 +00:00
Eli Friedman 8b7b1b1aee Change compound assignment operators to keep track of both the promoted
LHS type and the computation result type; this encodes information into 
the AST which is otherwise non-obvious.  Fix Sema to always come up with the 
right answer for both of these types.  Fix IRGen and the analyzer to 
account for these changes.  This fixes PR2601.  The approach is inspired 
by PR2601 comment 2.

Note that this changes real *= complex in CodeGen from a silent 
miscompilation to an explicit error.

I'm not really sure that the analyzer changes are correct, or how to 
test them... someone more familiar with the analyzer should check those 
changes.

llvm-svn: 67889
2009-03-28 01:22:36 +00:00
Anders Carlsson 0cb4cc106c Implement access checking for protected base classes.
llvm-svn: 67887
2009-03-28 01:09:05 +00:00
Chris Lattner 2b9e7efccd move StatListener out to top level.
llvm-svn: 67886
2009-03-28 00:55:35 +00:00
Douglas Gregor 5c7c9cb678 Make our diagnostics about the obsolete GNU designated-initializer
syntax into extension warnings, and provide code-modification hints
showing how to fix the problem.

llvm-svn: 67885
2009-03-28 00:41:23 +00:00
Chris Lattner a94d139a1f various cleanups, no functionality change
llvm-svn: 67883
2009-03-28 00:16:20 +00:00
Douglas Gregor c741fb15a5 Better way to free NestedNameSpecifiers. Thanks, Chris
llvm-svn: 67880
2009-03-27 23:54:10 +00:00
Douglas Gregor 8aa6bf5b8e Fix <rdar://problem/6724396>, where we were silently dropping
GNU-style array designators, causing us to emit broken initializers.

llvm-svn: 67878
2009-03-27 23:40:29 +00:00
Douglas Gregor 6fcec66525 Perform a very, very ugly song-and-dance number to free the
NestedNameSpecifiers without causing problems for the FoldingSet that
contains them.

llvm-svn: 67877
2009-03-27 23:25:45 +00:00
Devang Patel afc1c1d405 Do not emit debug information for variables while generating optimized code. The llvm optimizer and code generator are not yet ready to support optimized code debugging.
llvm-svn: 67876
2009-03-27 23:16:32 +00:00
Douglas Gregor 333489bba3 Initial implementation of parsing, semantic analysis, and template
instantiation for C++ typename-specifiers such as

  typename T::type

The parsing of typename-specifiers is relatively easy thanks to
annotation tokens. When we see the "typename", we parse the
typename-specifier and produce a typename annotation token. There are
only a few places where we need to handle this. We currently parse the
typename-specifier form that terminates in an identifier, but not the
simple-template-id form, e.g.,

  typename T::template apply<U, V>

Parsing of nested-name-specifiers has a similar problem, since at this
point we don't have any representation of a class template
specialization whose template-name is unknown.

Semantic analysis is only partially complete, with some support for
template instantiation that works for simple examples. 

llvm-svn: 67875
2009-03-27 23:10:48 +00:00
Ted Kremenek 8f5ec29b91 Add missing header file change.
llvm-svn: 67871
2009-03-27 22:00:38 +00:00
Sebastian Redl ec74096050 Better overload resolution for rvalue references.
llvm-svn: 67870
2009-03-27 21:36:42 +00:00
Ted Kremenek 7a621b9747 BugReporter: For control-flow edges from 'if', 'for', 'do', 'while' to
successor, using 'getEnclosingStmt()' to have the end location be the top-level
Stmt* enclosing the target Expr*.

llvm-svn: 67869
2009-03-27 21:16:25 +00:00
Eli Friedman 7044b76707 Finish off semantic analysis for regparm, and remove the warning. Also
remove a redundant error in CodeGen.

llvm-svn: 67868
2009-03-27 21:06:47 +00:00
Eli Friedman 6ecb5afcd6 Fix test failures caused by reading memory after freeing it. My fix is
rather nasty, but I can't think of a better fix off the top of my head.

llvm-svn: 67867
2009-03-27 20:56:17 +00:00
Ted Kremenek 41d865cbaa BugReporter: PathDiagnosticBuilder::ExecutionContinues now returns a
PathDiagnosticLocation.

llvm-svn: 67866
2009-03-27 20:55:39 +00:00
Chris Lattner 8e097198fc minor cleanups: make getIdentifierNamespace() be a single load
instead of a load + large inlined switch.

llvm-svn: 67864
2009-03-27 20:18:19 +00:00
Mike Stump e5fdfd5930 Fixup -fcommon and -fno-common to be more gcc compatible.
llvm-svn: 67863
2009-03-27 20:15:22 +00:00
Chris Lattner 17a1bfa9d8 reduce # const_casts, no functionality change.
llvm-svn: 67861
2009-03-27 19:19:59 +00:00