Commit Graph

6941 Commits

Author SHA1 Message Date
Zhongxing Xu 0808f70912 Split ValueManager method definitions into its own source file.
No functionality change.

llvm-svn: 73952
2009-06-23 06:22:22 +00:00
Zhongxing Xu d09b5205ef ValueManager::makeNonLoc -> ValueManager::makeIntVal
Clean up code with ValueManager.

llvm-svn: 73951
2009-06-23 06:13:19 +00:00
Zhongxing Xu 0442e962d9 If the init list is fewer than the struct fields, bind the rest fields to 0
explicitly. Make 0 value with the field type.

llvm-svn: 73949
2009-06-23 05:43:16 +00:00
Zhongxing Xu b7cf95957d Instead of setting the default value of the array region, bind the rest of the
array elements to 0 explicitly. Create 0 values with the element type.

llvm-svn: 73946
2009-06-23 05:23:38 +00:00
Chris Lattner c183595534 Fix our check for "random whitespace between a \ and newline" to work
with dos style newlines.  I have a trivial test for this:

// RUN: clang-cc %s -verify
#define test(x, y) \
   x ## y

but I don't know how to get svn to not change newlines and testrunner
doesn't work with dos style newlines either, so "not worth it". :)

rdar://6994000

llvm-svn: 73945
2009-06-23 05:15:06 +00:00
Zhongxing Xu cbfc7d6c2e MemRegionManager: Migrate logic for getCodeTextRegion() over to using
trait-based MemRegion creation.

llvm-svn: 73941
2009-06-23 03:50:30 +00:00
Zhongxing Xu 1a195b264f Remove duplicated methods.
llvm-svn: 73940
2009-06-23 02:51:21 +00:00
Zhongxing Xu 74fa0bc3de add a fixme.
llvm-svn: 73939
2009-06-23 02:08:56 +00:00
Chris Lattner 4c8da96ea9 fix PR4423.
llvm-svn: 73938
2009-06-23 01:38:41 +00:00
Anders Carlsson 5947ddfb55 Check in a new template argument list builder that should work better for variadic templates.
llvm-svn: 73937
2009-06-23 01:26:57 +00:00
Chris Lattner e2170edfbb switch Warnings.cpp to use the diagnostics machinery to print diagnostics, not *fprintf*!
Among other things, this makes the warning about unknown warning options mappable.
For example:

$ clang t.c -Werror -Wfoo
error: unknown warning option '-Wfoo' [-Wunknown-warning-option]

For another thing, they are properly color coded now too :)

llvm-svn: 73936
2009-06-23 01:20:39 +00:00
Ted Kremenek fb87e30815 MemRegions:
- Embed a reference to MemRegionManager objects in MemSpaceRegion objects
- Use this embedded reference for MemRegion objects to access ASTContext objects without external help
- Use this access to ASTContext to simplify 'isBoundable' (no ASTContext& argument required)

llvm-svn: 73935
2009-06-23 00:46:41 +00:00
Chris Lattner 2fe5b26414 __APPLE_CC__ should only be set when building for darwin targets.
llvm-svn: 73934
2009-06-23 00:43:21 +00:00
Argyrios Kyrtzidis dfc5dca1e5 Don't use operator overload '<' for SourceLocation, it has not semantic meaning.
llvm-svn: 73932
2009-06-23 00:42:15 +00:00
Argyrios Kyrtzidis 0152c6cbca In SourceManager::createFileID missed setting ContentCache's FirstFID in another place.
llvm-svn: 73931
2009-06-23 00:42:06 +00:00
Argyrios Kyrtzidis 53aeec3b14 Add a comment.
llvm-svn: 73930
2009-06-23 00:42:00 +00:00
Ted Kremenek 8bae300ade MemRegionManager: Migrate logic for getAllocaRegion() over to using trait-based MemRegion creation.
llvm-svn: 73927
2009-06-23 00:15:41 +00:00
Ted Kremenek 2266640a7a MemRegionManager: Migrate getObjCObjectRegion() and getTypedViewRegion() to use
the new trait-based construction of MemRegion objects.

llvm-svn: 73926
2009-06-23 00:04:09 +00:00
Fariborz Jahanian 477d242a2e patch to mark use of implicit copy constructors.
llvm-svn: 73922
2009-06-22 23:34:40 +00:00
Ted Kremenek 214cdfea84 Migrate factory methods for FieldRegion and ObjCIVarRegion creation to use the
new generalized region-construction code.

llvm-svn: 73921
2009-06-22 23:34:21 +00:00
Douglas Gregor 71a5718f2d Robustify a bunch of C++-related declaration actions.
llvm-svn: 73918
2009-06-22 23:20:33 +00:00
Ted Kremenek e5e8b0b09b Refactor some of the logic in MemRegionManager for constructing regions using
member template functions and traits. The idea is to allow MemRegionManager to
construct subclasses of MemRegion that aren't declared in MemRegion.h (e.g.,
checker-specific regions).

llvm-svn: 73917
2009-06-22 23:13:13 +00:00
Douglas Gregor 77b50e1126 Implement implicit instantiation of the member functions of a class template
specialization. At present, all implicit instantiations occur at the
end of the translation unit.

llvm-svn: 73915
2009-06-22 23:06:13 +00:00
Douglas Gregor 0b6a6242ed Rework the way we track which declarations are "used" during
compilation, and (hopefully) introduce RAII objects for changing the
"potentially evaluated" state at all of the necessary places within
Sema and Parser. Other changes:

  - Set the unevaluated/potentially-evaluated context appropriately
    during template instantiation.
  - We now recognize three different states while parsing or
    instantiating expressions: unevaluated, potentially evaluated, and
    potentially potentially evaluated (for C++'s typeid).
  - When we're in a potentially potentially-evaluated context, queue
    up MarkDeclarationReferenced calls in a stack. For C++ typeid
    expressions that are potentially evaluated, we will play back
    these MarkDeclarationReferenced calls when we exit the
    corresponding potentially potentially-evaluated context.
  - Non-type template arguments are now parsed as constant
    expressions, so they are not potentially-evaluated.

llvm-svn: 73899
2009-06-22 20:57:11 +00:00
Fariborz Jahanian 18eb69af79 Changes made per Doug's comments.
llvm-svn: 73897
2009-06-22 20:37:23 +00:00
Fariborz Jahanian 3a36343b88 Remove ImplicitMustBeDefined, use universal 'Used' flag
instead. Do the implicit default ctor checking in MarkDeclarationReferenced.

llvm-svn: 73888
2009-06-22 17:30:33 +00:00
Argyrios Kyrtzidis 49abd4d95b Addressing Doug's suggestions:
-Added comment for FunctionDecl::EndRangeLoc
-Removed a redundant check from FunctionDecl::setBody

llvm-svn: 73886
2009-06-22 17:13:31 +00:00
Zhongxing Xu 8077d7eb15 Allow CodeTextRegion to be cast to 'void *'.
llvm-svn: 73880
2009-06-22 08:36:10 +00:00
Fariborz Jahanian 99b57fb987 Renamed Protocol as TheProtocol so people can use clang header for
building obj-c++ clients. "Protocol" is a class name in Cocoa.h

llvm-svn: 73854
2009-06-21 18:26:03 +00:00
Zhongxing Xu 540c009fbe Return UnknownVal for pointer arithmetic on struct fields.
llvm-svn: 73851
2009-06-21 13:24:24 +00:00
Fariborz Jahanian 1c9d5d956c Made improvements in c++'s object model patch on Doug's review.
llvm-svn: 73833
2009-06-20 20:23:38 +00:00
Argyrios Kyrtzidis 69c2e0635a Slight modification to column checking inside SourceManager::getLocation().
llvm-svn: 73826
2009-06-20 08:40:15 +00:00
Argyrios Kyrtzidis 3a08ec1662 Add the license part to the new source files.
llvm-svn: 73825
2009-06-20 08:27:14 +00:00
Argyrios Kyrtzidis 88f663c04d Introduce SourceManager::getLocation() to get a source location out of a "file:line:column" triplet.
llvm-svn: 73823
2009-06-20 08:09:57 +00:00
Argyrios Kyrtzidis 1ead0b42db Serialize FunctionDecl's EndRangeLoc out to the PCH file.
llvm-svn: 73822
2009-06-20 08:09:34 +00:00
Argyrios Kyrtzidis a3aeb5a8f1 Introduce Decl::getSourceRange() which, like Stmt::getSourceRange(), represents the range that the declaration covers.
Add initial support for NamespaceDecl, VarDecl, and FunctionDecl:
-NamespaceDecl range is from name to '}'
-VarDecl is from name to possible init expression
-FunctionDecl is from name to last parameter name or to end of its function body.

llvm-svn: 73821
2009-06-20 08:09:14 +00:00
Argyrios Kyrtzidis ce3797527e Introduce the ASTUnit class.
ASTUnit is a helper class to allow easy loading of an ASTContext from a PCH file. No users for now.

llvm-svn: 73819
2009-06-20 08:08:23 +00:00
Douglas Gregor fec52635f0 Parsing and AST support for using declarations, from John Thompson!
llvm-svn: 73812
2009-06-20 00:51:54 +00:00
Fariborz Jahanian e8918d52d1 Added writing and reading of the ConstQualAdded flag of
BlockDeclRefExpr to PCH.

llvm-svn: 73800
2009-06-20 00:02:26 +00:00
Douglas Gregor c9c02ed8f4 Keep track of when declarations are "used" according to C and
C++. This logic is required to trigger implicit instantiation of
function templates and member functions of class templates, which will
be implemented separately.

This commit includes support for -Wunused-parameter, printing warnings
for named parameters that are not used within a function/Objective-C
method/block. Fixes <rdar://problem/6505209>.

llvm-svn: 73797
2009-06-19 23:52:42 +00:00
Fariborz Jahanian 3fd7310d70 Use QualType to represent block's implicit return type as
to not lose its 'const/volatile' qualifier.

llvm-svn: 73795
2009-06-19 23:37:08 +00:00
Fariborz Jahanian 423a81f259 Patch for implementation of C++'s object model. This is
work in progress.

llvm-svn: 73782
2009-06-19 19:55:27 +00:00
Ted Kremenek c55f0cdaa0 Remove more GetSVal/GetLValue methods in GRExprEngine/GRState, instead
preferring to use their replacements in GRState. This further unifies the code
paths for such logic and leads to some code reduction.

llvm-svn: 73771
2009-06-19 17:10:32 +00:00
Argyrios Kyrtzidis e55f6ff3de Fix bug in the new PCHReader constructor. PP and Context should be initialized to 0.
llvm-svn: 73762
2009-06-19 07:55:35 +00:00
Zhongxing Xu 54fb536b5c A further step of r73690: associate the cast-to type with the created symbol,
because the type of the symbol is used to create the default range. We need the
sign to be consistent.

llvm-svn: 73756
2009-06-19 06:00:32 +00:00
Zhongxing Xu cc45762253 If the SymbolicRegion was cast to another type, use that type to create the
ElementRegion.

llvm-svn: 73754
2009-06-19 04:51:14 +00:00
Argyrios Kyrtzidis 366985d5eb Make changes to PCHReader to allow reading a PCH file without having a pre-initialized Preprocessor.
-Introduce 'PCHReaderListener' which is an abstract interface for getting various information from the PCHReader.
-If PCHReader is constructed without a Preprocessor, it can still load the file and invoke the callbacks of PCHReaderListener.
-If PCHReader is constructed with an initialized Preprocessor, PCHValidator is used as a PCHReaderListener to validate the contents of the PCH file against the given Preprocessor.

llvm-svn: 73741
2009-06-19 00:03:23 +00:00
Ted Kremenek 095f1a9848 Move clients over from using GRStateManager::BindXXX and friends to
GRState->bindXXX and friends (and constify some arguments along the way).

llvm-svn: 73740
2009-06-18 23:58:37 +00:00
Ted Kremenek 4c6a367182 Remove GRStateManager& field from SimpleConstraintManager.
llvm-svn: 73735
2009-06-18 23:20:05 +00:00
Ted Kremenek f9906843b7 libAnalysis:
- Remove the 'isFeasible' flag from all uses of 'Assume'.
- Remove the 'Assume' methods from GRStateManager.  Now the only way to
  create a new GRState with an assumption is to use the new 'assume' methods
  in GRState.

llvm-svn: 73731
2009-06-18 22:57:13 +00:00
Douglas Gregor 1e09bf83c0 Some cleanups suggested by Chris
llvm-svn: 73713
2009-06-18 18:45:36 +00:00
Douglas Gregor 78bd61f661 Move the static DeclAttrs map into ASTContext. Fixes <rdar://problem/6983177>.
llvm-svn: 73702
2009-06-18 16:11:24 +00:00
Douglas Gregor e1d15c80a3 Add some missing CMake dependencies
llvm-svn: 73700
2009-06-18 15:05:47 +00:00
Zhongxing Xu cea6578078 When casting region, if we do not create an element region, record the cast-to
type. 

When retrieving the region value, if we are going to create a symbol value, use
the cast-to type if possible.

llvm-svn: 73690
2009-06-18 06:29:10 +00:00
Chris Lattner e7e659431c Fix a crash that can occur when a #pragma handler eats to the end of the
line, and when the pragma is at the end of a file.  In this case, the last
token consumed could pop the lexer, invalidating CurPPLexer.  Thanks to
Peter Thoman for pointing it out.

llvm-svn: 73689
2009-06-18 05:55:53 +00:00
Ted Kremenek 6a667ab710 Remove GRStateRef.
llvm-svn: 73670
2009-06-18 01:33:24 +00:00
Ted Kremenek d93c6e3fd6 Remove more dependencies on GRStateRef. As a consequence, we can now
pretty-print a GRState object anywhere it is referenced (instead of
needing a GRStateRef of a GRStateManager handy).

llvm-svn: 73669
2009-06-18 01:23:53 +00:00
Ted Kremenek 89a303caac Remove another dependency on GRStateRef.
llvm-svn: 73667
2009-06-18 00:49:02 +00:00
Douglas Gregor f187420feb Diagnose class members that shadow a template parameter. Fixes
<rdar://problem/6952203>. 

To do this, we actually remove a not-quite-correct optimization in the
C++ name lookup routines. We'll revisit this optimization for the
general case once more C++ is working.

llvm-svn: 73659
2009-06-17 23:37:01 +00:00
Argyrios Kyrtzidis 9941a4d314 Fix some erroneous comments due to trigger-happy copy&paste.
No functionality change.

llvm-svn: 73657
2009-06-17 23:19:02 +00:00
Argyrios Kyrtzidis 7bcce49e04 Factor out some common code into Sema::EnterDeclaratorContext/ExitDeclaratorContext.
llvm-svn: 73655
2009-06-17 23:15:40 +00:00
Argyrios Kyrtzidis 3df1978270 Implement correct name lookup inside an initializer of a C++ class static data member.
Fixes "test/CXX/basic/basic.lookup/basic.lookup.unqual/p13.cpp" test case.

llvm-svn: 73652
2009-06-17 22:50:06 +00:00
Argyrios Kyrtzidis c4b766bc65 Move CXXMethodDecl::OutOfLineDefinition into Decl::OutOfLine.
llvm-svn: 73651
2009-06-17 22:49:50 +00:00
Fariborz Jahanian b1743254e7 Removed deadcode related to addition of constructor
decls to a class.

llvm-svn: 73650
2009-06-17 22:44:31 +00:00
Steve Naroff fb4330f255 First step toward fixing <rdar://problem/6613046> refactor clang objc type representation.
Add a type (ObjCObjectPointerType) and remove a type (ObjCQualifiedIdType).

This large/tedious patch is just a first step. Next step is to remove ObjCQualifiedInterfaceType. After that, I will remove the magic TypedefType for 'id' (installed by Sema). This work will enable various simplifications throughout clang (when dealing with ObjC types). 

No functionality change.

llvm-svn: 73649
2009-06-17 22:40:22 +00:00
Ted Kremenek b35e2caab5 Remove more uses of GRStateRef.
llvm-svn: 73648
2009-06-17 22:28:13 +00:00
Ted Kremenek 609df30929 Start moving in the direction of removing GRStateRef. Now each
GRState object has a direct reference to its GRStateManager, making
the functionality of GRStateRef redunandant.  This will lead to some
nice API cleanup and code shrinking across libAnalysis.

llvm-svn: 73644
2009-06-17 22:02:04 +00:00
Douglas Gregor 758a869b14 Support dependent extended vector types and template instantiation
thereof. Patch by Anders Johnsen!

llvm-svn: 73641
2009-06-17 21:51:59 +00:00
Douglas Gregor 791505b5ea Search path for 64-bit Ubuntu Linux, from Anders Johnsen
llvm-svn: 73637
2009-06-17 21:18:36 +00:00
Douglas Gregor 6b6bba4a20 Diagnose the use of attributes on namespace aliases, from Anis Ahmad
llvm-svn: 73626
2009-06-17 19:49:00 +00:00
Chris Lattner 94dfae248b Update clang for the add ->add/fadd split. Likewise for sub and mul.
llvm-svn: 73604
2009-06-17 06:36:24 +00:00
Daniel Dunbar 10978e414c Stub out printing of the thread model with -v.
- Turns out libstdcxx greps for this in configure.

llvm-svn: 73582
2009-06-16 23:32:58 +00:00
Daniel Dunbar 1b3ec3a000 Fake support for -print-multi-*
- I think we will eventually need to support this for realz, and some build
   processes seem to depend on these options.

llvm-svn: 73581
2009-06-16 23:25:22 +00:00
Anders Carlsson 655908aaf7 Since integral template arguments can't have dependent types we don't need an extra pass to set the right APSInt bit width/signedness.
llvm-svn: 73580
2009-06-16 23:08:29 +00:00
Anders Carlsson 3a106e0b1c Make DeduceNonTypeTemplateArgument take an APSInt instead of an APInt.
llvm-svn: 73574
2009-06-16 22:44:31 +00:00
Ted Kremenek 4533a55696 RegionStoreManager:
- Add "sections" to RegionStoreManager.cpp to delineate functionality.
- Add new function "CreateFieldsOnlyRegionStoreManager" that uses the new
  RegionStoreFeatures class to use a reduced set of features from
  RegionStoreManager (in this case, only field-sensitivity). This isn't
  completely hooked up yet.

llvm-svn: 73572
2009-06-16 22:36:44 +00:00
Daniel Dunbar 2d5f363d6d Fix typo in prev commit.
llvm-svn: 73556
2009-06-16 21:46:01 +00:00
Daniel Dunbar 79c459932b Darwin/Driver: Also look at -arch command line options when finding the default
tool chain.

llvm-svn: 73555
2009-06-16 21:39:33 +00:00
Douglas Gregor 274a6b4f2d Update Clang to include the InitializeAllTargets and
InitializeAllAsmPrinters LLVM headers. Also includes some minor fixes
for the CMake-based build with Xcode.

llvm-svn: 73544
2009-06-16 20:13:51 +00:00
Devang Patel 9fc4341eec It is possible that main input file does not have any symbol with debug info. To handle this edge case, always create main compile unit first.
This fixes PR 4228.

llvm-svn: 73520
2009-06-16 18:02:02 +00:00
Chris Lattner 651a221cc2 follow-on to my patch: some targets (like sparc) do not
have target-specific builtins, and do not set the count.
Just default to 0 for these targets.

llvm-svn: 73510
2009-06-16 17:27:50 +00:00
Fariborz Jahanian 0571d9bbba Implements -Wundeclared-selector for ObjC.
llvm-svn: 73495
2009-06-16 16:25:00 +00:00
Chris Lattner 4ef49c1d6e my refactoring of builtins changed target-specific builtins to only be
registered when PCH wasn't being used.  We should always install (in BuiltinInfo)
information about target-specific builtins, but we shouldn't register any builtin
identifier infos.  This fixes the build of apps that use PCH and target specific
builtins together.

llvm-svn: 73492
2009-06-16 16:18:48 +00:00
Zhongxing Xu 838a0db0ba Use canonical type for building ElementRegion. Otherwise ElementRegions cannot
be unique.

llvm-svn: 73482
2009-06-16 09:55:50 +00:00
Zhongxing Xu e531f048f8 Do not invalidate unboundable regions in GRSimpleVals::EvalCall().
llvm-svn: 73474
2009-06-16 06:18:21 +00:00
Anders Carlsson a42ab8f3d5 Handle temporaries in default arguments.
llvm-svn: 73462
2009-06-16 03:37:31 +00:00
Anders Carlsson 90036dc96a Keep track of whether a type parameter type is a parameter pack.
llvm-svn: 73452
2009-06-16 00:30:48 +00:00
Steve Naroff 853308d89d Add a comment to Sema::ActOnTranslationUnitScope().
llvm-svn: 73450
2009-06-16 00:20:10 +00:00
Ted Kremenek 96aa146d90 Fix: <rdar://problem/6945561> -[CIContext createCGLayerWithSize:info:] misinterpreted by clang scan-build
llvm-svn: 73415
2009-06-15 20:58:58 +00:00
Ted Kremenek 3092e9c5c2 Fix: <rdar://problem/6961230> add knowledge of IOKit functions to retain/release checker
llvm-svn: 73411
2009-06-15 20:36:07 +00:00
Eli Friedman dd2ab963de PR4395: Don't detect token concatenation in C mode for
C++-specific tokens.

llvm-svn: 73408
2009-06-15 19:48:50 +00:00
Douglas Gregor f39bf33dc0 More XML output support, from Olaf Krzikalla!
llvm-svn: 73402
2009-06-15 19:02:54 +00:00
Anders Carlsson 475501b01c More parameter pack work.
llvm-svn: 73395
2009-06-15 17:56:45 +00:00
Anders Carlsson bc34391f04 Add a new 'Pack' argument kind to TemplateArgument. This is not yet used.
llvm-svn: 73391
2009-06-15 17:04:53 +00:00
Douglas Gregor 15e08d8567 Base SFINAE error suppression counting on the class of an error, not
its (possibly-remapped) diagnostics. Thanks, Chris!

llvm-svn: 73390
2009-06-15 16:52:15 +00:00
Eli Friedman b188455eb2 PR4388: get rid of an extra # line directive; in addition to being
unnecessary, this was causing issues for assembler-with-cpp mode, which 
doesn't process the directive.

llvm-svn: 73382
2009-06-15 09:57:52 +00:00
Chris Lattner 6ed7d5964e Minor tweak to -fdiagnostics-print-source-range-info to make it print
ranges more similar to the console output.  Consider:

#define FOO(X, Y) X/ Y

void foo(int *P, int *Q) {
  FOO(P, Q);
}

Before we emitted:

t.c:4:3:{4:3-4:6}{4:3-4:6}: error: invalid operands to binary expression ('int *' and 'int *')
   FOO(P, Q);
   ^~~~~~~~~
...

Note that while we underline the macro args that the range info just includes FOO 
without its macros.  This change teaches the printed ranges to include macro args
also so that we get:

t.c:4:3:{4:3-4:12}{4:3-4:12}: error: invalid operands to binary expression ('int *' and 'int *')
   FOO(P, Q);
   ^~~~~~~~~
...

This fixes rdar://6939599

llvm-svn: 73378
2009-06-15 05:18:27 +00:00
Chris Lattner d9efb6ee52 Fix #pragma GCC system_header by making it insert a virtual linemarker into
the file at the point of the pragma.  This allows clang to know that all
sourcelocations after the pragma are in a system header.

llvm-svn: 73376
2009-06-15 05:02:34 +00:00
Chris Lattner d20dc87009 If PCH refers to a file that doesn't exist anymore, emit a nice error
like:
fatal error: could not find file '1.h' referenced by PCH file
instead of aborting with an assertion failure, PR4219

llvm-svn: 73371
2009-06-15 04:35:16 +00:00
Chris Lattner 6b8f78eb03 use the new Path::isAbsolute function, fixing a fixme. Patch by Gregory Curfman!
llvm-svn: 73370
2009-06-15 04:25:18 +00:00