Commit Graph

6008 Commits

Author SHA1 Message Date
Chris Lattner bc76297674 make DeclSpec manage its own protocol qualifier list memory instead of having
clients allocate the memory and it delete it.

llvm-svn: 54087
2008-07-26 01:53:50 +00:00
Chris Lattner 16fac4f2ad Fix hte next wave of problems with protocol qualified ID:
1) reject stuff like "id<foo> short" and "<foo> short".  2) set
the declspec range correctly 3) only parse protocol qualifiers
when in objc mode.

llvm-svn: 54086
2008-07-26 01:18:38 +00:00
Chris Lattner 31236f8744 remove objc prefixes from these tests.
llvm-svn: 54085
2008-07-26 01:04:40 +00:00
Chris Lattner 89026888ef move all objc sema tests into a new SemaObjC directory. Next step is to
remove the objc- prefix from the tests that use it.

llvm-svn: 54084
2008-07-26 00:57:24 +00:00
Chris Lattner a075e63bbc fix several problems with the protocol qualified id handling where id was implicit.
First, fix canonical type handling of these, since protocol qualified id's are always
canonical.  Next, enhance SemaType to actually make these when used (instead of int)
allowing them to actually be used when appropriate.  Finally remove a bunch of logic
relating to the mishandling of canonical types with protocol-qual id's.  This fixes
rdar://5986251

llvm-svn: 54083
2008-07-26 00:46:50 +00:00
Chris Lattner 0974b2380f improve handling of the horrible GCC objc extension that treats "<foo>"
like "id<foo>".  This 1) fixes an infinite loop in the parser on things
like "short<foo>" 2) emits a warning about this bogus construct and 3)
changes the testcase to be substantially reduced.

llvm-svn: 54082
2008-07-26 00:20:22 +00:00
Chris Lattner 9acd2f1cd2 add a new diag helper that takes a range.
llvm-svn: 54081
2008-07-26 00:16:04 +00:00
Chris Lattner 0d70761cad GCC supports the complex conjugate operator (an extension) on complex int
as well as complex float. rdar://6097730

llvm-svn: 54080
2008-07-25 23:52:49 +00:00
Chris Lattner 8c217a81ac fix diagnostics.
llvm-svn: 54079
2008-07-25 23:41:08 +00:00
Chris Lattner 4591fd0aac Fix rdar://6103124, the only dummy blocks are ones without names. Named blocks
are important part of control flow structures.

llvm-svn: 54078
2008-07-25 23:40:10 +00:00
Ted Kremenek 0478105f7c Added project idea for a doxygen-like tool built using clang
llvm-svn: 54076
2008-07-25 23:34:29 +00:00
Chris Lattner 2841fc0e7b fix 80 col violation.
llvm-svn: 54075
2008-07-25 23:30:42 +00:00
Chris Lattner 903eb518e6 Fix rdar://6095136, various crashes with incomplete enum types.
llvm-svn: 54074
2008-07-25 23:18:17 +00:00
Chris Lattner 6bf59d82c8 minor cleanup
llvm-svn: 54073
2008-07-25 23:07:18 +00:00
Daniel Dunbar c9809a9d68 Remove unused ASTConsumer::HandleTopLevelDeclaration
llvm-svn: 54071
2008-07-25 22:39:30 +00:00
Chris Lattner 2ce500ffbe move a method.
llvm-svn: 54069
2008-07-25 22:25:12 +00:00
Chris Lattner bea82ff6ed Fix a couple bugs in aggregate cast processing: 1) fix precedecence
problem with &&/||.  2) use canonical types for comparison instead 
of raw types. 3) emit an ext-warn for a gnu extension.

Also simplify the code to make it less nested.

llvm-svn: 54068
2008-07-25 22:06:10 +00:00
Ted Kremenek 870f750434 Format string errors should underling the format string, not the function name.
llvm-svn: 54067
2008-07-25 22:03:03 +00:00
Chris Lattner 3f375d055e make sizeof/alignof diagnostics highlight their operand with a sourcerange.
llvm-svn: 54066
2008-07-25 21:45:37 +00:00
Chris Lattner 61f60a05b2 c89 does not perform array -> pointer promotion unless the array is an lvalue. This
is different than C99.  This fixes the rest of rdar://6095180.

llvm-svn: 54064
2008-07-25 21:33:13 +00:00
Chris Lattner 513165ecf3 move some code, no other change.
llvm-svn: 54063
2008-07-25 21:10:04 +00:00
Ted Kremenek e8f7bdc5cf Updated latest checker build.
llvm-svn: 54060
2008-07-25 21:05:04 +00:00
Daniel Dunbar b5586dad97 Fix long double test case
- Had wrong sizeof(long double) encoded into test case
 - Results now agree with llvm-gcc

llvm-svn: 54059
2008-07-25 20:54:30 +00:00
Chris Lattner f6e1e309c7 In c99 mode, comma does do function/array promotion even though
it does not do unary promotions (like short->int).

llvm-svn: 54058
2008-07-25 20:54:07 +00:00
Ted Kremenek 04350ebe4a Refine ObjCPropertyImplDecl:
- Remove a bunch of setXXX methods until we actually need them. This cleans up the
interface, and makes the object immutable until we have a reason to be mutable.

- Remove enum value OBJC_PR_IMPL_None since it was never used.

- Remove instance variable 'PropertyImplKind PropertyImplementation;'. This is
  not needed because we can tell if ObjCPropertyImplDecl represents @synthesize
  if 'ObjCPropertyDecl *PropertyDecl' is not null.

llvm-svn: 54055
2008-07-25 20:43:38 +00:00
Ted Kremenek 7fb92dbf47 Enabled 'unused ivars' check by default.
llvm-svn: 54052
2008-07-25 20:35:01 +00:00
Ted Kremenek e17c037f4f Remove '.' in expected warning
llvm-svn: 54051
2008-07-25 20:30:34 +00:00
Ted Kremenek d074ce47b6 Have the UnusedIvar check skip ivars with setters/getters created by @synthesize.
llvm-svn: 54050
2008-07-25 20:28:02 +00:00
Nate Begeman 448b0cb033 X86 builtin fixes
llvm-svn: 54049
2008-07-25 20:17:24 +00:00
Nate Begeman fe79ca2ab9 Generate vector compares in codegen
llvm-svn: 54048
2008-07-25 20:16:05 +00:00
Nate Begeman e7f45b2977 Move comment to match style
llvm-svn: 54047
2008-07-25 20:15:41 +00:00
Nate Begeman 8d161830d1 De-tabify
llvm-svn: 54046
2008-07-25 20:15:14 +00:00
Chris Lattner e174acc910 Comma does not perform unary promotions, rdar://6095180
llvm-svn: 54045
2008-07-25 20:02:29 +00:00
Chris Lattner e08e47ab2f gcc requires a semicolon at the end of an interface, unlike its extension for structs.
rdar://6095245.

llvm-svn: 54044
2008-07-25 19:54:55 +00:00
Steve Naroff e2177fbfdc Cleaunup Sema::ActOnClassMessage(). This commit:
(a) removes a bogus warning.
(b) removes an undesirable usage of the ObjCMessageExpr constructor that takes an IdentifierInfo * (which I will abolish).

llvm-svn: 54042
2008-07-25 19:39:00 +00:00
Chris Lattner f9c49e5d27 Reject typedef redefinitions when the underlying types are not identical,
even if in a system header etc.  rdar://6079937

llvm-svn: 54038
2008-07-25 18:44:27 +00:00
Chris Lattner 31614aeb0a update this testcase.
llvm-svn: 54037
2008-07-25 18:42:46 +00:00
Daniel Dunbar c481f72857 Add test case for hex floating point constants in < C99 mode
- For: rdar://6096838

llvm-svn: 54036
2008-07-25 18:41:57 +00:00
Chris Lattner c94ad4abcb In c89 mode accept hex fp constants as an extension:
t2.c:1:17: warning: hexadecimal floating constants are a C99 feature
long double d = 0x0.0000003ffffffff00000p-16357L;
                ^

instead of emitting a weird error message that doesn't make sense:

t2.c:1:41: error: hexadecimal floating constants require an exponent
long double d = 0x0.0000003ffffffff00000p-16357L;
                                        ^

rdar://6096838

llvm-svn: 54035
2008-07-25 18:18:34 +00:00
Ted Kremenek 83ec24501e Remove call to isSEL and isSEL itself since the call is dead (isObjCObjectPointerType() will never return true for selectors).
llvm-svn: 54034
2008-07-25 18:17:35 +00:00
Chris Lattner ec8996d771 Add support for __extension__ as an lvalue. rdar://6097308
llvm-svn: 54033
2008-07-25 18:07:19 +00:00
Steve Naroff 542cd5d3f9 Move fix in r54013 from the parser to sema.
llvm-svn: 54032
2008-07-25 17:57:26 +00:00
Ted Kremenek 2483730e3f Only warn about missing/incomplete -dealloc implementations when a class contains a non-SEL, non-IBOutlet ivar that references an ObjC object.
llvm-svn: 54024
2008-07-25 17:04:49 +00:00
Chris Lattner f08932928c comment out #pragma mark and #warning directives.
llvm-svn: 54020
2008-07-25 16:37:06 +00:00
Chris Lattner b9c34de5c4 rewrite handling of the raw token stream in -rewrite-macros to lex
everything up front into a vector.  This makes it easier to scan around
the stream when needed.

llvm-svn: 54019
2008-07-25 16:29:12 +00:00
Chris Lattner 3e3ff3e538 alphabeticalize
llvm-svn: 54018
2008-07-25 16:06:51 +00:00
Steve Naroff 29788347b2 Fix RewriteObjC::RewriteObjCThrowStmt() to respect whitespace between the @ and throw.
This fixes <rdar://problem/5988388> clang ObjC rewriter: mystery 'w' inserted in exception throw.

llvm-svn: 54017
2008-07-25 15:41:30 +00:00
Steve Naroff ce5206b4f2 Fix Parser::ParseObjCMethodDefinition(). Only call the actions module for valid MDecl's.
llvm-svn: 54013
2008-07-25 14:30:25 +00:00
Ted Kremenek 177bc93165 Updated checker build.
llvm-svn: 54012
2008-07-25 05:21:03 +00:00
Ted Kremenek 092ec76923 Don't emit 'dead initialization' warnings for variables marked 'unused'.
This fixes PR 2573: http://llvm.org/bugs/show_bug.cgi?id=2573

llvm-svn: 54009
2008-07-25 04:47:34 +00:00
Ted Kremenek 39c59a8887 Implemented Sema support for attribute "unused".
llvm-svn: 54008
2008-07-25 04:39:19 +00:00
Daniel Dunbar 0e5845c13a Rework codegen of case ranges
- Fix multiple issues with the way case ranges were emitted, see test
   cases details about the specific issues.

 - The root issue was not being careful about how basic blocks were
   emitted which led to them being chained together incorrectly,
   resulting in improper control flow.

 - Fixes <rdar://problem/6098585>

llvm-svn: 54006
2008-07-25 01:11:38 +00:00
Daniel Dunbar dd49a04d18 Allow CLANG env variable to override "clang" command in TestRunner.sh
llvm-svn: 54005
2008-07-25 01:05:44 +00:00
Ted Kremenek 5eb536b74c Use ASTContext::isObjCObjectPointerType() to check if an ivar is a reference to an Objective-C object.
llvm-svn: 53999
2008-07-24 23:59:07 +00:00
Ted Kremenek 77c51b2aa3 Move isObjCObjectPointerType() from Sema to ASTContext.
llvm-svn: 53998
2008-07-24 23:58:27 +00:00
Ted Kremenek a23b9f0e90 Update VS project.
llvm-svn: 53995
2008-07-24 22:20:01 +00:00
Steve Naroff 6c79f97037 Fix Sema::ActOnClassMessage() to pass through the identifier for "super".
This fixes a critical rewriter bug (<rdar://problem/6096760> clang ObjC rewriter: 'self' not expected value in class method called with 'super').

Also added a couple FIXME's since I'm not happy with my fix to Sema. It would be nicer if the super handling for class/instance messages was the same (based on PreDefinedExpr).

llvm-svn: 53994
2008-07-24 19:44:33 +00:00
Ted Kremenek 9e9afb552c Correctly handle NSAssertionHandle -handleFailureInMethod:object:file:lineNumber:description:
This fixes: http://llvm.org/bugs/show_bug.cgi?id=2593

llvm-svn: 53993
2008-07-24 18:47:16 +00:00
Ted Kremenek 365f21c8db Updated checker build.
llvm-svn: 53992
2008-07-24 18:15:01 +00:00
Ted Kremenek 0e60b7588a Don't issue a missing +dealloc warning for classes that just contain SEL ivars.
This fixes PR 2592: http://llvm.org/bugs/show_bug.cgi?id=2592

llvm-svn: 53987
2008-07-24 17:45:56 +00:00
Daniel Dunbar 66cd9a32d2 Fix comment
llvm-svn: 53986
2008-07-24 17:38:50 +00:00
Ted Kremenek 53b29025f1 Rename test case file.
llvm-svn: 53984
2008-07-24 17:02:18 +00:00
Ted Kremenek 87b16f4258 Issue dead store warnings for preincrements involved in a subexpression.
llvm-svn: 53983
2008-07-24 17:01:17 +00:00
Ted Kremenek 4a154b2857 Ignore -MT and -MF.
llvm-svn: 53977
2008-07-24 03:52:21 +00:00
Ted Kremenek 1c0c06bb9c "This patch adds paths for Fedora 9 in clang.cpp and support for two preprocessor options in ccc."
Patch by Zhongxing Xu!

llvm-svn: 53976
2008-07-24 03:49:15 +00:00
Daniel Dunbar 2e0f1cd00c Fix EmitCaseStmtRange to ignore empty ranges
- Also cleaned up emission slightly 
 - Inspection of the code revealed several other bugs, however. Case
   ranges are not properly wired and can result in switch cases being
   dropped or even infinite loops. See: <rdar://problem/6098585>

Completes: <rdar://problem/6094119>
llvm-svn: 53975
2008-07-24 01:18:41 +00:00
Daniel Dunbar 908fccc6ea Add Expr::getIntegerConstantExprValue helper method
- For getting an APSInt from a known integer constant Expr.
 - TODO: Many users of Expr::isIntegerConstantExpr in codegen should
   probably be using this instead...

llvm-svn: 53974
2008-07-24 01:08:37 +00:00
Ted Kremenek 25177f5e53 Updated checker build.
llvm-svn: 53969
2008-07-23 23:39:06 +00:00
Ted Kremenek 0b5eb1ac87 Added dead stores test case.
llvm-svn: 53966
2008-07-23 23:18:43 +00:00
Ted Kremenek c99332c5a6 Modified HTMLDiagnostics to also perform syntax highlighting for errors in header files.
llvm-svn: 53965
2008-07-23 23:18:15 +00:00
Ted Kremenek 9572cae92b Don't flag dead stores when the result of a preincrement/predecrement is used in an enclosing expression.
llvm-svn: 53964
2008-07-23 22:19:56 +00:00
Ted Kremenek 1692342e58 Added UnaryOperator::isPrefix().
llvm-svn: 53963
2008-07-23 22:18:43 +00:00
Ted Kremenek b9e10c02d2 Use typedef range_iterator instead of SourceRange* in PathDiagnosticPiece.
llvm-svn: 53962
2008-07-23 21:51:42 +00:00
Ted Kremenek ecc851bb6e Further refine dead store checking to distinguish between dead stores and dead increments.
llvm-svn: 53960
2008-07-23 21:16:38 +00:00
Ted Kremenek 46abc7db6b Properly skip IBOutlets when checking for unused ivars.
Refine the error message of unused ivars.
Added test case.

llvm-svn: 53957
2008-07-23 18:21:36 +00:00
Ted Kremenek 0cdba6b43e Initialize instance variable DeclAccess in ctor for ObjCIvarDecl.
llvm-svn: 53956
2008-07-23 18:12:25 +00:00
Ted Kremenek 73295fab89 When constructing an ObjCIvarDecl object in Sema, provide its visibility up front instead of setting it afterwards.
This change also fixes a subtle bug where the access control of an ivar would be initialized to garbage if we didn't have an explicit visibility specifier (e.g., @private).

llvm-svn: 53955
2008-07-23 18:04:17 +00:00
Ted Kremenek 7de7fd0305 Updated comment for class ObjCIvarDecl: it turns out the default access control
is protected, not private.

Added ObjCIvarDecl::getCanonicalAccessControl() to report the visible access
control of an ivar, whereas getAccessControl() returns the access control
relating to how the ivar was actually declared.

llvm-svn: 53954
2008-07-23 17:44:44 +00:00
Ted Kremenek 6b6a4b6446 Ivar access mode ObjCIvarDecl::None == ObjCIvarDecl::Protected, not private.
llvm-svn: 53953
2008-07-23 17:14:39 +00:00
Ted Kremenek 19f4e16f3e Update Xcode project.
llvm-svn: 53952
2008-07-23 17:13:09 +00:00
Chris Lattner 28ee5b3d29 don't depend on the result of CreateNeg to be a binop
llvm-svn: 53948
2008-07-23 06:53:34 +00:00
Chris Lattner 070968957e Fix rdar://6094010 various asserts happening with wide strings in inline asm.
llvm-svn: 53947
2008-07-23 06:46:56 +00:00
Chris Lattner d258325c2b Fix a codegen crash on:
int foo(void) {
  float x[2];
  return x;
}

rdar://6093986

llvm-svn: 53946
2008-07-23 06:31:27 +00:00
Ted Kremenek 3b28f4911c Add prototype implementation of unused ivar check.
llvm-svn: 53942
2008-07-23 00:45:26 +00:00
Ted Kremenek 0b39845f93 Updated checker build.
llvm-svn: 53936
2008-07-22 22:45:52 +00:00
Argyrios Kyrtzidis cbece36b22 Fix compilation error on GCC 4.3.0 ('memcpy' was not declared in this scope).
llvm-svn: 53934
2008-07-22 21:56:45 +00:00
Daniel Dunbar a2fbefc159 Add note to check what __alignof__ a function type should be.
llvm-svn: 53928
2008-07-22 19:44:18 +00:00
Anders Carlsson 35a56368be Always define __SIZE_TYPE__ as long unsigned int.
llvm-svn: 53922
2008-07-22 17:16:13 +00:00
Ted Kremenek 5dd9c0eaf6 Update VS project.
llvm-svn: 53921
2008-07-22 17:13:59 +00:00
Ted Kremenek 85b898e1de Use llvm::utostr_32 instead of ostringstream.
llvm-svn: 53914
2008-07-22 16:56:21 +00:00
Ted Kremenek 59a4d909e1 Update VS project.
llvm-svn: 53913
2008-07-22 16:47:06 +00:00
Ted Kremenek a8efcf58a2 Update Xcode project.
llvm-svn: 53910
2008-07-22 16:22:19 +00:00
Ted Kremenek 1f352db96a Moved registration of basic path-sensitive checks from GRSimpleVals.cpp to GRExprEngineInternalChecks.cpp.
llvm-svn: 53909
2008-07-22 16:21:24 +00:00
Ted Kremenek 6bb53303e1 Rename file.
llvm-svn: 53906
2008-07-22 14:41:47 +00:00
Daniel Dunbar ee8bbb3ccc Prevent codegen crash on sizeof(<function type>), a gcc extension.
llvm-svn: 53899
2008-07-22 01:35:47 +00:00
Ted Kremenek 98f6e582f2 Added path-sensitive checking for null pointer values passed to function arguments marked nonnull.
This implements <rdar://problem/6069935>

llvm-svn: 53891
2008-07-22 00:46:16 +00:00
Daniel Dunbar 327acd7a6c Implement bzero, memset, memmove builtins.
This subsumes Nico Weber's patch and implements bzero in terms
of llvm.memset to match llvm-gcc.

llvm-svn: 53888
2008-07-22 00:26:45 +00:00
Daniel Dunbar b725726c29 Implement nans, prefetch, and trap builtins.
This closes <rdar://problem/6080720>, support for __builtin_constant_p
has been filed separately.

llvm-svn: 53885
2008-07-21 22:59:13 +00:00
Chris Lattner d7352d6801 minor cleanup to the actions interface to pass around SmallVectorImpl instead
of a specific smallvector size.

Fix protocol lists to pass down proper location info, so we get diagnostics
like this:

t.m:3:35: error: cannot find protocol definition for 'NSCopying', referenced by 'NSWhatever'
@interface NSWhatever : NSObject <NSCopying>
                                  ^

instead of this:

t.m:3:44: error: cannot find protocol definition for 'NSCopying', referenced by 'NSWhatever'
@interface NSWhatever : NSObject <NSCopying>
                                           ^


Add a new IdentifierLocPair typedef which is just a pair<IdentifierInfo*, SourceLocation>

llvm-svn: 53883
2008-07-21 22:17:28 +00:00
Ted Kremenek 5224e6a81d Add test case for nonnull attribute.
Fix indexing bug.

llvm-svn: 53882
2008-07-21 22:09:15 +00:00
Ted Kremenek 2d63bc1e99 Added sema support for the nonnull attribute. Will add test cases soon.
llvm-svn: 53881
2008-07-21 21:53:04 +00:00
Daniel Dunbar 7ed03c4cdd Kill an unused variable warning
llvm-svn: 53878
2008-07-21 21:43:28 +00:00
Chris Lattner 388f6e97e1 unindent this function by using an early exit, not functionality change.
llvm-svn: 53877
2008-07-21 21:33:21 +00:00
Chris Lattner 390d39ac7e move two more lists of protocols over to use ObjCList<ObjCProtocolDecl>,
simplifying code along the way and fixing a problem and memory leak or two.

llvm-svn: 53876
2008-07-21 21:32:27 +00:00
Daniel Dunbar c2f67966f4 Add __builtin_powi[fl] support
llvm-svn: 53866
2008-07-21 18:44:41 +00:00
Daniel Dunbar 5b288788b3 Fix a test RUN line to not generate '=-' in test directory
llvm-svn: 53865
2008-07-21 18:42:27 +00:00
Chris Lattner 102ccc4f8c add forward definition protocols to the protocol list for a class.
llvm-svn: 53864
2008-07-21 18:35:17 +00:00
Chris Lattner 461d3f8eb8 references to completely undeclared protocols should be errors.
References to forward definitions should be warnings.

llvm-svn: 53863
2008-07-21 18:34:02 +00:00
Steve Naroff f0ff879881 RewriteObjC::RewriteObjCForCollectionStmt() needs to handle bodies with a single statement.
Fixes <rdar://problem/6084870> clang ObjC rewriter: for-in enumeration in 1 line produces output with error.

llvm-svn: 53858
2008-07-21 18:26:02 +00:00
Chris Lattner d004505b74 introduce a new ObjCList templated class and start moving
various objc lists over to it.  First up, the protocol list 
on ObjCInterfaceDecl.

llvm-svn: 53856
2008-07-21 18:19:38 +00:00
Ted Kremenek b47772535b Update checker build.
llvm-svn: 53855
2008-07-21 17:53:09 +00:00
Chris Lattner 65056c48a7 rename setReferencedProtocolList -> addReferencedProtocols to
be consistent with ObjCInterfaceDecl.

llvm-svn: 53852
2008-07-21 17:23:15 +00:00
Daniel Dunbar d93abc3bb0 Implement ffs, parity, and popcount builtins.
+ test case

llvm-svn: 53851
2008-07-21 17:19:41 +00:00
Argyrios Kyrtzidis b3fa8639e1 Change 'MDecl' to 'MD' to fix redefinition compiler error in MSVC++.
llvm-svn: 53849
2008-07-21 09:18:38 +00:00
Chris Lattner 046485640d fix typo
llvm-svn: 53848
2008-07-21 07:13:18 +00:00
Chris Lattner ca1e848588 Switch initialization of the protocol list for an interface decl to use
the standard "set these as the list of protocols" interface instead of a 
strange "set this as the size and then set each one to the value" interface.
The problem with the later is that it a) is completely different from 
everything else, b) is awkward, and c) doesn't handle the case when a
referenced protocol is invalid: it set it to null.

This meant that all clients downstream would have to handle null protocols
in the protocol list, and empirically they didn't.  Fix this by not setting
invalid protocols in the referenced protocol list, fixing the crash on 
test/Sema/objc-interface-1.m

While I'm at it, clean up some locations so that we produce:

t.m:1:25: error: cannot find interface declaration for 'NSObject', superclass of 'NSWhatever'
@interface NSWhatever : NSObject <NSCopying>
~~~~~~~~~~~~~~~~~~~~~   ^

instead of:

t.m:1:1: error: cannot find interface declaration for 'NSObject', superclass of 'NSWhatever'
@interface NSWhatever : NSObject <NSCopying>
^

llvm-svn: 53846
2008-07-21 07:06:49 +00:00
Chris Lattner 87899be4cc when in the context of an @implementation, look for private methods in the
@implementation to resolve nullary selector references.

llvm-svn: 53845
2008-07-21 06:44:27 +00:00
Chris Lattner f1c149db9f don't pass in null as the Name for GenerateClassStructure,
it goes and makes std::strings out of them, which is not 
defined.

llvm-svn: 53843
2008-07-21 06:31:05 +00:00
Chris Lattner 12bf571fa8 improve diagnostics about problems with receivers to highlight the receiver.
llvm-svn: 53842
2008-07-21 06:16:07 +00:00
Chris Lattner bd2d634424 continue cleaning up code, and disable sending a message directly to an
interface.  This fixes a bug where we used to accept:

void test2(NSNumber x) {
	[x METH];
}

which doesn't make sense and GCC rejects.

llvm-svn: 53841
2008-07-21 06:12:56 +00:00
Chris Lattner 6b946cc788 simplify control flow a bit, reducing indentation. No functionality change.
llvm-svn: 53837
2008-07-21 05:57:44 +00:00
Chris Lattner 79f14789d8 tighten up some checks, don't allow sending a message to NSString****
llvm-svn: 53836
2008-07-21 05:54:02 +00:00
Chris Lattner 393f4ae047 update diagnostic to include string
llvm-svn: 53835
2008-07-21 05:38:58 +00:00
Chris Lattner 0c373078e2 improve invalid member reference diagnostics to print the type and
have better source ranges.  Before:

t.m:11:53: error: member reference is not to a structure or union
    CGFloat maxOffsetY = [_outlineLayer contentSize].height - [_outlineLayer frame].size.height;
                                                    ^~~~~~~

after:

t.m:11:54: error: member reference base type ('id') is not a structure or union
    CGFloat maxOffsetY = [_outlineLayer contentSize].height - [_outlineLayer frame].size.height;
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^

llvm-svn: 53834
2008-07-21 05:35:34 +00:00
Chris Lattner 3f44d70771 merge a bunch of code that is now common between qual interfaces and interfaces.
llvm-svn: 53833
2008-07-21 05:27:51 +00:00
Chris Lattner d7983b472e rename getProtocols -> getProtocol, as it only returns a single
protocol.  Simplify some code to use unconditional form of the
protocol access list.

llvm-svn: 53832
2008-07-21 05:20:01 +00:00
Chris Lattner 419f699b55 use iterators instead of direct access to protocol list.
llvm-svn: 53831
2008-07-21 05:19:23 +00:00
Chris Lattner 13b2ace8df improve documentation of ObjCInterfaceType significantly. Also,
make the qual_* iterators and getNumProtocols() lists be accessible through
ObjCInterfaceType (returning an empty range if not a 
ObjCQualifiedInterfaceType).  This eliminates special checks in clients.

llvm-svn: 53830
2008-07-21 05:13:51 +00:00
Chris Lattner dc420f4866 Fix a bunch of crashes that occur in (attempted) handling of objc properties.
This code would previously crash on x.y where x is 'id'.

llvm-svn: 53827
2008-07-21 04:59:05 +00:00
Chris Lattner f8f5682998 right, the error is when the itf *doesn't* have the member.
llvm-svn: 53826
2008-07-21 04:54:33 +00:00
Chris Lattner bf58ba78df use the simplified form of lookupInstanceVariable for callers who
don't care which class actually defines it.

llvm-svn: 53825
2008-07-21 04:44:44 +00:00
Chris Lattner 8bb52cb5a2 improve the diagnostic for an erroneous objc ivar reference
from:

t.m:8:7: error: member reference is not to a structure or union
  pool->farm = 0;
      ^ ~~~~
to:

t.m:8:7: error: 'NSAutoreleasePool' has member named 'farm'
  pool->farm = 0;
  ~~~~^ ~~~~

llvm-svn: 53824
2008-07-21 04:42:08 +00:00
Chris Lattner 4befd736b2 simplify a bunch of code, no functionality change.
llvm-svn: 53823
2008-07-21 04:36:39 +00:00
Chris Lattner b63a745331 rearrange some code, no functionality change.
llvm-svn: 53822
2008-07-21 04:28:12 +00:00
Chris Lattner 530315fe89 improve comments yet again, now I know what this does :)
llvm-svn: 53821
2008-07-21 04:16:33 +00:00
Chris Lattner 6886f38369 minor rename, also, reject pointer to qualified id.
id<NSCopyable>*  is not an "objc pointer type", id<NSCopyable> is.

llvm-svn: 53820
2008-07-21 04:13:58 +00:00
Chris Lattner c47d930448 Fix a crash that can happen when you have typedefs for pointers to
interfaces.  Just because they x->isPointerType() doesn't mean it is
valid to just cast to a pointertype.  We have to handle typedefs etc
as well.

llvm-svn: 53819
2008-07-21 04:09:54 +00:00
Chris Lattner 15727f69fa improve comments.
llvm-svn: 53818
2008-07-21 04:07:11 +00:00
Chris Lattner 2a47fa7372 simplify this predicate, only checking isObjCQualifiedIdType once.
llvm-svn: 53817
2008-07-21 04:03:34 +00:00
Chris Lattner 9099474130 Add a space, ted apparently has philosophical problems with spaces ;-)
llvm-svn: 53808
2008-07-20 04:22:06 +00:00
Nuno Lopes 8a48c2f7d9 fix test
llvm-svn: 53802
2008-07-19 22:11:43 +00:00
Ted Kremenek 4f2fb96d18 Updated latest checker build.
llvm-svn: 53800
2008-07-19 19:50:00 +00:00
Ted Kremenek f487548c17 Patch by Kovarththanan Rajaratnam:
"When dumping the tokens (-dumptokens output type), the column numbers are not
correctly shown. This patch fixes that issue."

llvm-svn: 53797
2008-07-19 19:10:40 +00:00
Ted Kremenek 0fff6d3c06 Patch by
"When dumping the tokens (-dumptokens output type), the column numbers are not
correctly shown. This patch fixes that issue."

llvm-svn: 53796
2008-07-19 19:10:04 +00:00
Ted Kremenek f7ffd66551 Reimplement ccc-analyzer in a language I actually know, and implement some obvious optimizations when processing command line arguments.
llvm-svn: 53783
2008-07-19 06:11:04 +00:00
Ted Kremenek d2d122961d Remove typo.
llvm-svn: 53776
2008-07-18 23:13:03 +00:00
Ted Kremenek 2a6b0b5d5e Quote invocation of clang in pipe to handle paths with spaces.
llvm-svn: 53775
2008-07-18 23:11:33 +00:00
Ted Kremenek 8857703b57 Added test case.
llvm-svn: 53770
2008-07-18 20:48:10 +00:00
Ted Kremenek 6f2c46a275 Update checker build.
llvm-svn: 53769
2008-07-18 20:22:22 +00:00
Ted Kremenek f41b1c45fa "currentHandler" is a nullary selector
llvm-svn: 53763
2008-07-18 18:14:26 +00:00
Ted Kremenek f7faa42c6c Fix caching bug.
llvm-svn: 53759
2008-07-18 17:39:56 +00:00
Ted Kremenek 3b2294c7e6 Add panic support for NSAssertionHandler.
llvm-svn: 53758
2008-07-18 17:24:20 +00:00
Daniel Dunbar 155ed24359 Prevent clang from emitting output when input has errors
+ test case
<rdar://problem/6080040>
http://llvm.org/bugs/show_bug.cgi?id=2280

llvm-svn: 53756
2008-07-18 16:38:05 +00:00
Ted Kremenek d785465167 Add panic function.
llvm-svn: 53755
2008-07-18 16:28:33 +00:00
Ted Kremenek 36f6b04295 Fix 80 col violation
llvm-svn: 53754
2008-07-18 15:59:33 +00:00
Ted Kremenek b1c91bfc45 Fix regression by explicitly checking if we are negating a SymIntConstantVal.
llvm-svn: 53753
2008-07-18 15:54:51 +00:00
Ted Kremenek 6a62d908c3 Improve path-sensitivity when using the logical not operator.
llvm-svn: 53752
2008-07-18 15:46:06 +00:00
Ted Kremenek 91614e6fe6 Renamed deterministic EvalBinOp to DetermEvalBinOpNN. This name mangling is unfortunately needed because virtual methods with the same name can be hidden by subclasses.
llvm-svn: 53751
2008-07-18 15:27:58 +00:00
Ted Kremenek 8d6b42e096 Created ValueStateSet class to manage the creation of multiple states by a method.
Modified the new EvalBinOpNN to generate states instead of nodes.  This is a much simpler interface and is what clients will want to do.

llvm-svn: 53750
2008-07-18 05:53:58 +00:00
Ted Kremenek 072429320a Remove dead method.
llvm-svn: 53748
2008-07-18 04:55:41 +00:00
Mon P Wang 194c58f56d Add support shufpd
llvm-svn: 53747
2008-07-18 00:14:09 +00:00
Ted Kremenek e330aacbed Update signature of EvalAssume.
llvm-svn: 53745
2008-07-17 23:33:10 +00:00
Ted Kremenek 2fe3afca04 Provide static methods in BinaryOperator to determine if an opcode is an equality opcode, a relational opcode, or a logical opcode.
llvm-svn: 53744
2008-07-17 23:24:36 +00:00
Ted Kremenek 9c32a1ecf5 Move GRTransferFunc* into ValueStateManager, and move the assumption logic there as well.
llvm-svn: 53743
2008-07-17 23:15:45 +00:00
Ted Kremenek 9976888190 Added headers
llvm-svn: 53742
2008-07-17 22:41:39 +00:00
Ted Kremenek a79d9a9c79 Remove redundant logic.
llvm-svn: 53740
2008-07-17 21:36:43 +00:00
Ted Kremenek bc9118b165 Begin major changes to EvalXXX methods in GRTransferFuncs. Currently some of the methods only return an RVal; we want them to be able to create an arbitrary number of states.
llvm-svn: 53739
2008-07-17 21:27:31 +00:00
Daniel Dunbar 1f32c759dc Fix for codegen crash on multibit bool bitfield initialization
<rdar://problem/6078606>

llvm-svn: 53737
2008-07-17 21:07:48 +00:00
Ted Kremenek 88a6b7fa80 Moved RemoveDeadBindings logic for the contents of 'Store' to a virtual RemoveDeadBindings method in StoreManager.
llvm-svn: 53726
2008-07-17 18:38:48 +00:00
Ted Kremenek 9ace803308 We now build universal binaries of the checker.
llvm-svn: 53725
2008-07-17 18:35:12 +00:00
Argyrios Kyrtzidis ef34aed1f9 Unify ctx_iterator/ctx_begin()/ctx_end() and iterator/begin()/end() so that a single iterator type is used for both traversing decls of the same declaration context *and* of the parent declaration contexts, depending on the value of the bool parameter 'LookInParentCtx' that is passed to IdentifierResolver::begin().
llvm-svn: 53724
2008-07-17 17:49:50 +00:00
Steve Naroff 97adf60418 RewriteObjC::SynthMessageExpr(): Fix super rewrite (a fairly recent regression).
Fixes <rdar://problem/6046663> clang ObjC rewriter: Regression in handling of 'super' in latest build.

llvm-svn: 53703
2008-07-16 22:35:27 +00:00
Argyrios Kyrtzidis bd25998a45 When in C++, make EnumConstant names hide tag names in the same scope, instead of colliding with them.
llvm-svn: 53702
2008-07-16 21:01:53 +00:00
Steve Naroff d7ebc05476 Remove a FIXME from RewriteObjC::RewriteObjCSynchronizedStmt().
llvm-svn: 53696
2008-07-16 19:47:39 +00:00
Steve Naroff 8dd1525b9a RewriteObjC::Initialize(): add function decls used by @synchronized.
This fixes <rdar://problem/6040143> clang ObjC rewriter: @synchronized keyword inserts undeclared objc functions.

llvm-svn: 53695
2008-07-16 18:58:11 +00:00
Steve Naroff de7d0f69ba Two fixes:
- Make sure ObjCIvarDecl propagates the bitfield width.
- RewriteObjC::SynthesizeIvarOffsetComputation(): Avoid using the __OFFSETOF__ mumbo jumbo for bitfields (since it isn't legal C). This fixes <rdar://problem/5986079> clang ObjC rewriter: bitfields and ivar access don't mix.

llvm-svn: 53694
2008-07-16 18:22:22 +00:00
Steve Naroff ce2dca186b RewriteObjC::RewriteObjCTryStmt():Don't synthesize a catch begin if there are 0 catch clauses.
This fixes <rdar://problem/5987211> clang ObjC rewriter: @try / @finally block produces unbalanced output.

llvm-svn: 53679
2008-07-16 15:31:30 +00:00
Steve Naroff b067bbd019 Teach RewriteObjC::RewriteObjCMethodDecl() to deal with pointer to function return types.
This fixes <rdar://problem/6034961> clang ObjC rewriter: rewriting methods with function pointer return values does not work

llvm-svn: 53678
2008-07-16 14:40:40 +00:00
Argyrios Kyrtzidis 7da34d050b When checking for name collision between a tag and a previously defined namespace, the collision occured even when the tag was in a different nested scope.
Fix it by taking into account the scope when checking for namespace-tag name collisions.

llvm-svn: 53667
2008-07-16 07:45:46 +00:00
Argyrios Kyrtzidis 16c04102ed Add 'this' in the comments of Parser::ParseCastExpression to indicate that it is handled.
llvm-svn: 53665
2008-07-16 07:23:27 +00:00
Ted Kremenek de3725367b Updated latest checker build.
llvm-svn: 53664
2008-07-16 02:39:15 +00:00
Ted Kremenek ae543148bc Fix regression introduced by http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20080714/006514.html.
The regression was the casts from integers to pointers where not being handled: they would just return UnknownVal.  This would greatly decrease path-sensitivity.

llvm-svn: 53659
2008-07-16 00:23:49 +00:00
Ted Kremenek 803d9ef9d6 Have scan-build control default analyses.
llvm-svn: 53654
2008-07-15 23:41:32 +00:00
Ted Kremenek f46dddac5b Fix transfer function logic in GRSimpleVals for integer casts: only support casts from integers to integers.
This fixes a crash reported by Anders Carlsson!

llvm-svn: 53649
2008-07-15 23:17:54 +00:00
Ted Kremenek 3be3401303 Add -DIBOutlet=__attribute__((iboutlet)) to analyzer arguments.
llvm-svn: 53648
2008-07-15 23:09:14 +00:00
Ted Kremenek ed1f72b67c For the MissingDealloc check, don't treat IBOutlet ivars as being needed to be released
llvm-svn: 53647
2008-07-15 23:04:27 +00:00
Ted Kremenek 72da4ff4f3 Make iboutlet diagnostic lowercase
llvm-svn: 53646
2008-07-15 22:39:36 +00:00
Ted Kremenek 10c8d7653b Use lowercase of attribute iboutlet to not conflict with the macro IBOutlet
llvm-svn: 53645
2008-07-15 22:38:34 +00:00
Ted Kremenek 8e3704d35a Added parsing/sema support for __attribute__ ((IBOutlet)), a clang-specific attribute that the static analyzer will use to recognize what ivars are IBOutlets.
llvm-svn: 53644
2008-07-15 22:26:48 +00:00
Ted Kremenek 3879c5f6e4 Added --status-bugs option to scan-build. By default, the exit status of
scan-build is the same as the exit status of the executed build command. With
this option, the exit status of scan-build is 1 if the analyzer flagged any
bugs, and 0 otherwise.

This addresses: <rdar://problem/6075320>

llvm-svn: 53642
2008-07-15 22:03:09 +00:00
Ted Kremenek 48ea92965b Per Sam Bishop's excellent suggestion, use "system" instead of backticks to invoke sub-commands used by scan-build. This avoids meta-character translation issues caused by a shell subprocess.
llvm-svn: 53640
2008-07-15 20:18:21 +00:00
Ted Kremenek c7cd410657 Quote file names to better handle paths with spaces.
llvm-svn: 53635
2008-07-15 18:28:16 +00:00
Ted Kremenek 28762a5e49 Incremented latest checker build.
llvm-svn: 53631
2008-07-15 18:15:51 +00:00
Ted Kremenek 81bfc074c9 Distinguish between dead stores and dead initializations.
llvm-svn: 53628
2008-07-15 18:06:32 +00:00
Ted Kremenek 176e2c519d isRetain() and isRelease() now only returns true if "Retain"/"Release" appears in the suffix of a function's name.
llvm-svn: 53621
2008-07-15 17:43:41 +00:00
Ted Kremenek 78e9c0d697 scan-build now propagates up the exit status of the build command.
llvm-svn: 53620
2008-07-15 17:09:28 +00:00
Ted Kremenek e5165722ed Do not enable -warn-objc-missing-dealloc by default.
llvm-svn: 53619
2008-07-15 17:06:44 +00:00
Ted Kremenek 3a787bf977 scan-build now interrogates clang for a list of available analyses, and presents
these as options to the user of scan-build.

llvm-svn: 53618
2008-07-15 17:06:13 +00:00
Ted Kremenek fa89e2f09c Support retain/release tracking for CoreGraphics (CGxxxRef) objects.
llvm-svn: 53617
2008-07-15 16:50:12 +00:00
Ted Kremenek 41aeef5205 Update radar component to file static analyzer bugs against.
llvm-svn: 53589
2008-07-15 03:51:09 +00:00
Ted Kremenek 9731a97220 Removed disclaimer about checker-36, which is old news.
llvm-svn: 53588
2008-07-15 03:49:15 +00:00
Ted Kremenek fd7efdf20d Provide an "Analysis Scope" for Analyses so checks can either be run on code declarations (bodies) or Objective-C @implementation blocks.
llvm-svn: 53584
2008-07-15 00:46:02 +00:00
Ted Kremenek 5470e0c7e1 Re-enable missing -dealloc check.
llvm-svn: 53578
2008-07-14 23:56:31 +00:00
Ted Kremenek 70fe0ca126 Update Xcode project.
llvm-svn: 53577
2008-07-14 23:42:26 +00:00
Ted Kremenek 2fa70832e4 Using new clang option to invoke the type-signature check of Objective-C instance methods.
llvm-svn: 53576
2008-07-14 23:41:49 +00:00
Ted Kremenek 3063b73773 Break off declaration of Analysis enum into Analyses.def. The driver options in
clang.cpp now #include these definitions to create the command line options, and
AnalysisConsumer #includes this file to generate the switch statement to create
actions.

Renamed -check-objc-methodsigs to -warn-objc-methodsigs.

The "missing -dealloc" check is now optional: -warn-objc-missing-dealloc

llvm-svn: 53575
2008-07-14 23:41:13 +00:00
Ted Kremenek c18255d80f Refactor Dead Stores error reporting to use the simplified BugReporter::EmitBasicReport interface.
llvm-svn: 53573
2008-07-14 20:56:04 +00:00
Nate Begeman 191a6b1f1b http://llvm.org/bugs/show_bug.cgi?id=2523
Add some code to handle vector comparisons, which is the language side
of the llvm vicmp/vfcmp instructions.  Also make the vector-vector and
vector-scalar asign checks a bit more sane under the presence of lax vector
conversions.

llvm-svn: 53565
2008-07-14 18:02:46 +00:00
Ted Kremenek 0255531dd3 Added method "EmitBasicReport" to BugReporter to simplify the emission of simple bug diagnostics.
Refactored error reporting in CheckObjCDealloc and CheckObjCInstMethSignature to use this new bug reporting interface (major code simplification).

llvm-svn: 53560
2008-07-14 17:40:50 +00:00
Chris Lattner 6d1a3c2e2b remove CGObjCEtoile until it compiles.
llvm-svn: 53552
2008-07-14 16:54:05 +00:00
Ted Kremenek a696ca66e9 Fix minor mistake in clang checkout instructions.
llvm-svn: 53550
2008-07-14 14:40:22 +00:00
Cedric Venet 455298f2d6 test commit. Remove previously added line.
llvm-svn: 53524
2008-07-13 19:42:06 +00:00
Cedric Venet 1e43f55933 test commit. Add a blank line.
llvm-svn: 53522
2008-07-13 19:34:37 +00:00
Argyrios Kyrtzidis 07b8b63f9f Use of NextToken() makes ParseIdentifierStatement unnecessary.
Simplify the parser by removing Parser::ParseIdentifierStatement.

llvm-svn: 53520
2008-07-12 21:04:42 +00:00
Argyrios Kyrtzidis 715eabcef5 Convert CRLF -> LF line endings.
llvm-svn: 53519
2008-07-12 20:28:04 +00:00
Cedric Venet 71262487c3 Added two new files to VC++ project.
llvm-svn: 53518
2008-07-12 19:24:14 +00:00
Chris Lattner 477c4be1e9 expand casts to handle what isIntegerConstantExpr handles.
Casts from pointers remain a problem. :)

llvm-svn: 53501
2008-07-12 01:15:53 +00:00
Chris Lattner 7174bf3722 Add support for __builtin_type_compatible_p, enums, etc.
llvm-svn: 53500
2008-07-12 00:38:25 +00:00
Chris Lattner 9941570ce9 start remembering diagnostics for various cases, add some missing
code.  Switch to Eli's getIntWidth method.

llvm-svn: 53499
2008-07-12 00:14:42 +00:00
Ted Kremenek 20704a0ce8 Updated latest checker build. This build includes the new check for type-compatibility of the return types of ObjC methods.
llvm-svn: 53496
2008-07-11 23:29:43 +00:00
Ted Kremenek e5b5953672 Tidy up error message.
llvm-svn: 53493
2008-07-11 23:17:01 +00:00
Ted Kremenek ba1196298a Add CSS for word wrapping of long message bubbles.
llvm-svn: 53492
2008-07-11 23:13:22 +00:00
Chris Lattner cdf34e7668 Provide a structure for passing down 'is evaluated' and passing up
diagnosic+loc info for i-c-e evaluation.

llvm-svn: 53490
2008-07-11 22:52:41 +00:00
Ted Kremenek dfc7b3d329 Update Xcode project.
llvm-svn: 53488
2008-07-11 22:48:58 +00:00
Ted Kremenek afe2c0be34 Run by default: -check-objc-methodsigs
llvm-svn: 53483
2008-07-11 22:41:43 +00:00
Ted Kremenek 3bfb314c25 Add new check: -check-objc-methodsigs. This check scans methods in
ObjCImplementationDecls and sees if a ancestor class defines a method with the
same selector but with a different type signature. Right now it just compares
return types, and mainly looks at differences in primitive values. The checking
will be expanded in the future.

llvm-svn: 53482
2008-07-11 22:40:47 +00:00
Chris Lattner f09ad16cfc simplify some code a bit.
llvm-svn: 53477
2008-07-11 22:15:16 +00:00
Chris Lattner f8d7f72956 share code between sizeof(expr) and sizeof(type)
llvm-svn: 53475
2008-07-11 21:24:13 +00:00
Ted Kremenek aced3ad4b8 Fix comment.
llvm-svn: 53473
2008-07-11 20:53:14 +00:00
Chris Lattner b062dcc17b implement support for __extension__, make sure the result of a
comparison has the right width.

llvm-svn: 53469
2008-07-11 19:29:32 +00:00
Chris Lattner ae8cc15977 add a new getIntTypeSizeInBits method.
llvm-svn: 53468
2008-07-11 19:24:49 +00:00
Chris Lattner 2bd2e028ca rename "SInt" methods to "Int" in APValue.
llvm-svn: 53467
2008-07-11 19:19:21 +00:00
Ted Kremenek 36f8212299 scan-build now also prints the HTML directory reports were emitted to at the end of the build.
llvm-svn: 53466
2008-07-11 19:15:05 +00:00
Chris Lattner e13042c04f make the new evaluator avoid conversions APValue<->APSInt in some cases.
Add some accessors to APValue.

llvm-svn: 53465
2008-07-11 19:10:17 +00:00
Ted Kremenek c50e1a196e Refactored auditor interface within GRExprEngine and GRCoreEngine to use a "batch auditor" to dispatch to specialized auditors instead of having a separate vector for each audited Expr*. This not only provides a much cleaner implementation, but also allows us to install auditors for any expression.
llvm-svn: 53464
2008-07-11 18:37:32 +00:00
Chris Lattner 05706e8859 rearrange some code, no functionality changes.
llvm-svn: 53463
2008-07-11 18:11:29 +00:00
Ted Kremenek 252d03c598 Patch by Csaba Hruska and Peter Neumark:
"adds support (de)serialization (from)to (in memory) buffer."

llvm-svn: 53425
2008-07-10 22:10:48 +00:00
Ted Kremenek c78ce1840a Updated Xcode project.
llvm-svn: 53424
2008-07-10 22:04:37 +00:00
Ted Kremenek a7b8ffb05b Refactored most of the "Store" piece of ValueState into a Store type. The
current store implementation is now encapsulated by BasicStore.

These changes prompted some long due constification of ValueState. Much of the
diffs in this patch include adding "const" qualifiers.

llvm-svn: 53423
2008-07-10 22:03:41 +00:00
Ted Kremenek 976d1e0ea8 Remove unused class AnnotatedPath.
llvm-svn: 53413
2008-07-10 17:25:03 +00:00
Ted Kremenek ad4a7e4a69 Move some environment methods from ValueState/ValueStateManager to Environment/EnvironmentManager.
llvm-svn: 53412
2008-07-10 17:19:18 +00:00
Chris Lattner cfba0fade8 Add a new distcc status page, which is currently empty and not
linked from anywhere. It will be linked when content is filled in.

Page by Csaba Hruska!

llvm-svn: 53392
2008-07-10 05:32:43 +00:00
Chris Lattner a580a92508 Add an accessor, patch by Csaba Hruska.
llvm-svn: 53391
2008-07-10 05:26:30 +00:00
Argyrios Kyrtzidis 832e898803 Simplify the parser a bit by looking at the next token without consuming it (by Preprocessor::LookNext):
-Remove ParseExpressionWithLeadingIdentifier and ParseAssignmentExprWithLeadingIdentifier.
-Separate ParseLabeledStatement from ParseIdentifierStatement.

llvm-svn: 53376
2008-07-09 22:53:07 +00:00
Argyrios Kyrtzidis 80b77ac394 Add Preprocessor::LookNext method, which implements an efficient way to 'take a peek' at the next token without consuming it.
llvm-svn: 53375
2008-07-09 22:46:46 +00:00
Ted Kremenek a3f878dcab More information on filing bug reports.
llvm-svn: 53373
2008-07-09 22:20:56 +00:00
Ted Kremenek 5f996d5a06 Remove getParentMap() from GRExprEngine.
llvm-svn: 53343
2008-07-09 19:46:42 +00:00
Ted Kremenek bf98eed4ef Updated checker build.
llvm-svn: 53339
2008-07-09 18:26:32 +00:00
Ted Kremenek 1aaa6d8c19 Add test case.
llvm-svn: 53335
2008-07-09 18:11:43 +00:00
Ted Kremenek ae529271e8 Fix PR2519: correctly handle CFDictionaryCreate.
llvm-svn: 53334
2008-07-09 18:11:16 +00:00
Ted Kremenek a174c5270f Extend va_start checking to include __builtin_stdarg_start.
llvm-svn: 53332
2008-07-09 17:58:53 +00:00
Chris Lattner 0bf679180c Codegen support for __builtin_stdarg_start
llvm-svn: 53329
2008-07-09 17:28:44 +00:00
Chris Lattner b218272778 Add parser support for __builtin_stdarg_start, PR2531
llvm-svn: 53328
2008-07-09 17:26:36 +00:00
Ted Kremenek 6357f05e19 Add Environment.cpp to the clangAnalysis Visual Studio project.
llvm-svn: 53258
2008-07-08 23:30:43 +00:00
Ted Kremenek 263054b5e1 Update Xcode project.
llvm-svn: 53257
2008-07-08 23:29:24 +00:00
Ted Kremenek 852ed373aa Initial work on splitting the ValueState into an Environment, Store, and
Constraints. These concepts are already present in the current ValueState, but
the implementation is monolothic. Making ValueState more modular opens up new
design choices for customizing the analysis engine.

In the context of the analysis engine, the "Environment" is the binding between
Expr* (expressions) and intermediate symbolic values (RValues).

llvm-svn: 53252
2008-07-08 21:46:56 +00:00
Ted Kremenek 891c737e39 More info on filing static analysis bug reports.
llvm-svn: 53250
2008-07-08 21:25:35 +00:00
Nuno Lopes e212c3ecc2 revert my bogus attempt to fix the comment. sorry for the noise.
llvm-svn: 53248
2008-07-08 21:13:06 +00:00
Anders Carlsson 0166481455 Fix small bug. The evaluator now works well enough to pass all tests
llvm-svn: 53238
2008-07-08 16:49:00 +00:00
Anders Carlsson 4a3585b7c0 More constant expression work.
llvm-svn: 53235
2008-07-08 15:34:11 +00:00
Anders Carlsson 9c18165448 Move out some methods.
llvm-svn: 53234
2008-07-08 14:35:21 +00:00
Anders Carlsson b5ad021cd7 More work.
llvm-svn: 53233
2008-07-08 14:30:00 +00:00
Seo Sanghyeon 1904f44757 Compilation fix
llvm-svn: 53222
2008-07-08 07:23:12 +00:00
Anders Carlsson 374b93df76 Port more of Eli's evaluator over. This makes the int evaluator handle binary and unary operators.
llvm-svn: 53221
2008-07-08 05:49:43 +00:00
Anders Carlsson 0a1707c6ba Commit beginnings of int evaluator. Currently not used.
llvm-svn: 53219
2008-07-08 05:13:58 +00:00
Anders Carlsson ba123cdb9c Add LValue setters for APValue
llvm-svn: 53216
2008-07-08 04:35:19 +00:00
Ted Kremenek 8a3cb43fc0 Updated latest checker build.
llvm-svn: 53191
2008-07-07 18:43:43 +00:00
Ted Kremenek 79ab0fa913 In a report-XXXXX.html, make the title include the name of the file with the bug. Patch by Jean-Daniel Dupas!
http://lists.cs.uiuc.edu/pipermail/cfe-dev/2008-July/002166.html

llvm-svn: 53184
2008-07-07 18:31:05 +00:00
Ted Kremenek 86b4249c97 Mark the "Bug Type" column as being initially sorted (display the sort ding) so that users can readily see that the table can be sorted.
llvm-svn: 53176
2008-07-07 17:23:32 +00:00
Ted Kremenek 9707a93f9d Output html should have 'class=' before "sorttable_nosort".
llvm-svn: 53175
2008-07-07 16:58:44 +00:00
Nuno Lopes 7bfa180056 fix CheckForConstantInitializer() for Compound Literals
also fix the correspondent test (it was expecting more errors than it should. please confirm my fix is correct (at least gcc agrees with me)

llvm-svn: 53174
2008-07-07 16:46:50 +00:00
Ted Kremenek 4963d1144f Updated clients of ImmutableMap::SlimFind to use ImmutableMap::lookup instead.
llvm-svn: 53172
2008-07-07 16:21:19 +00:00
Nuno Lopes d28ccad6fc add x86 EDI register alias
llvm-svn: 53170
2008-07-07 12:18:07 +00:00
Ted Kremenek 37a2c0d5d1 Do not emit a "missing -dealloc" warning if a class contains no ivars that are pointers.
This patch aims to address some of the concerns of PR 2517: http://llvm.org/bugs/show_bug.cgi?id=2517

llvm-svn: 53168
2008-07-07 06:36:08 +00:00
Cedric Venet 5e7d92e215 Add new file to VS projects.
llvm-svn: 53160
2008-07-06 14:45:13 +00:00
Nuno Lopes 3da38fd145 move the linux predefined macro definition to the TargetInfo, where it really belongs
llvm-svn: 53149
2008-07-05 19:32:25 +00:00
Nuno Lopes 9b6de71b7d predefine the macro linux when compiled on a linux system. this fixes the build of libtidy
llvm-svn: 53145
2008-07-05 17:58:44 +00:00
Nuno Lopes a7c7c6b011 llvm-ld doesnt support -O1, -O2, etc options, so dont pass them
llvm-svn: 53144
2008-07-05 17:31:10 +00:00
Nuno Lopes 88b1d0ee42 add gentoo stable gcc headers path so that all tests pass here (CPATH isnt enough..)
llvm-svn: 53143
2008-07-05 17:15:18 +00:00
Seo Sanghyeon d27410b580 Fix warnings
llvm-svn: 53141
2008-07-05 02:01:25 +00:00
Argyrios Kyrtzidis 04bfdd555e Remove unused diagnostic.
llvm-svn: 53140
2008-07-04 22:36:24 +00:00
Sanjiv Gupta 1e8b608751 Fixed bugzilla bug# 2489.
This was broken when the GenerateCode function was splitted to use GenerateFunction.

llvm-svn: 53136
2008-07-04 11:04:26 +00:00
Argyrios Kyrtzidis 5708a4661e '&&' commands together so that the test status reflects the results of all the commands, otherwise the test status will be the result of only the last command.
llvm-svn: 53135
2008-07-04 10:33:02 +00:00
Seo Sanghyeon be0e659da4 Fix warnings
llvm-svn: 53133
2008-07-04 09:32:15 +00:00
Ted Kremenek 4449ec09d6 '&&' clang commands together so that the test status reflects the results of all three clang executions.
llvm-svn: 53132
2008-07-04 04:38:48 +00:00
Ted Kremenek e83e69e795 Update latest checker build.
llvm-svn: 53129
2008-07-03 23:40:44 +00:00
Ted Kremenek 4d85146e6d Use conjured symbols for variables whose values are invalidated when
passed-by-reference to a function. This allows us to build up constraints for
their new values and restore some lost path-sensitivity. This addresses a few
false positives since in Adium.

llvm-svn: 53125
2008-07-03 23:26:32 +00:00
Bill Wendling e7264ec999 Remove removed header.
llvm-svn: 53121
2008-07-03 22:54:30 +00:00
Ted Kremenek 69ba008ea3 Updated latest checker build.
llvm-svn: 53118
2008-07-03 22:35:30 +00:00
Ted Kremenek 8044046efb Fix a bug in the dead stores checker reported in the following email:
http://lists.cs.uiuc.edu/pipermail/cfe-dev/2008-July/002157.html

Essentially the observer mechanism in LiveVariables was observing block-level
expressions multiple times, leading to a case where the dead store checker could
see a value as dead when it was really live.

llvm-svn: 53115
2008-07-03 22:25:27 +00:00
Ted Kremenek 9c75ea62d7 Have ccc-analyzer skip any files with an unknown (or absent) extension.
llvm-svn: 53114
2008-07-03 22:24:10 +00:00
Chris Lattner 4cab581bc0 add c++ status to sidebar
llvm-svn: 53107
2008-07-03 17:43:22 +00:00
Ted Kremenek 38b1e57a4d Updated latest checker build.
llvm-svn: 53103
2008-07-03 16:26:26 +00:00
Ted Kremenek 68b117fca4 Skip the "-dealloc" check if a ObjC class contains no ivars.
llvm-svn: 53100
2008-07-03 15:37:02 +00:00
Ted Kremenek b23c3aaf7a Added an "ivar_empty" method to ObjCInterfaceDecl.
llvm-svn: 53099
2008-07-03 15:30:49 +00:00
Ted Kremenek e66ca6f35a For the -dealloc checker, check the LangOptions to determine whether or not the code is compiled with GC.
llvm-svn: 53098
2008-07-03 14:35:01 +00:00
Argyrios Kyrtzidis 5c48a70dad -Added bool feature.
-Set "Named Casts" feature to partial parser/sema support because reinterpret_cast is not properly implemented.
-Removed "Virtual functions" feature because it is already covered by "Class definitions".
-Removed "Templates" because we should either list *all* missing/supported features or just list the features with some support. Mentioning just a few missing features without listing all of them makes little sense.

llvm-svn: 53095
2008-07-03 08:32:59 +00:00
Argyrios Kyrtzidis f5bfb06b85 -Change slightly the link to cxx_status.html of the home page.
-Add a link to cxx_status.html from get_involved.html/"Open Projects".

llvm-svn: 53094
2008-07-03 08:21:51 +00:00
Ted Kremenek f39614bfd0 Updated latest checker build.
llvm-svn: 53084
2008-07-03 05:33:14 +00:00
Ted Kremenek 1d3c797c90 Have BugReporter::getCFG and BugReporter::getLiveVariables returns pointers instead of references, because they can both fail
on functions we cannot construct full CFGs for yet.

llvm-svn: 53081
2008-07-03 05:26:14 +00:00
Ted Kremenek 590afde872 Updated latest checker build.
llvm-svn: 53080
2008-07-03 04:47:54 +00:00
Ted Kremenek ff7f2e76bf Update Xcode project.
llvm-svn: 53076
2008-07-03 04:30:48 +00:00
Ted Kremenek 0e7d25233e Added static analysis check to see if a subclass of NSObject implements -dealloc, and whether or not that implementation calls [super dealloc].
llvm-svn: 53075
2008-07-03 04:29:21 +00:00
Anders Carlsson 7a241baf2f Shuffle things around in preparation for integrating Eli's constant evaluator.
llvm-svn: 53074
2008-07-03 04:20:39 +00:00
Anders Carlsson ac1d1d1c34 Make APValue an APSInt.
llvm-svn: 53072
2008-07-03 04:00:59 +00:00
Chris Lattner 3f26dc0bf6 new testcase
llvm-svn: 53071
2008-07-03 03:53:40 +00:00
Chris Lattner 1cb0e61e98 Fix PR2252: don't warn on negating an unsigned value ever, and don't emit
'integer constant is so large that it is unsigned' warning for hex literals.

llvm-svn: 53070
2008-07-03 03:47:30 +00:00
Chris Lattner 9ff58d7caf Fix PR2020 by recovering by defining an anonymous enum, instead of recovering
by filling in the body of a union with enum constants.

llvm-svn: 53069
2008-07-03 03:30:58 +00:00
Ted Kremenek 80025c257f Update test case with new clang arguments.
llvm-svn: 53056
2008-07-02 23:18:57 +00:00
Ted Kremenek e6b2fa5029 Update test case: simply running "clang -checker-simple" doesn't invoke the dead store checker anymore. We need "-warn-dead-stores" as well.
llvm-svn: 53055
2008-07-02 23:18:22 +00:00
Ted Kremenek c7efb536d5 Unify the code path for the Dead Stores checker to always use the BugReporter interface.
llvm-svn: 53054
2008-07-02 23:16:33 +00:00
Ted Kremenek f1f17555bd ccc-analyzer now dispatches the options "-checker-cfref" and "-warn-dead-stores" to clang instead of just "-checker-cfref".
llvm-svn: 53053
2008-07-02 23:16:10 +00:00
Ted Kremenek b1d0118a1a Refactored some of the BugReporter interface so that data such as the ASTContext&, PathDiagnosticClient*, can be provided by an external source.
Split BugReporter into BugReporter and GRBugReporter so checkers not based on GRExprEngine can still use the BugReporter mechanism.

llvm-svn: 53048
2008-07-02 21:24:01 +00:00
Ted Kremenek 125d4a3b2d GRExprEngine now expects the LiveVariables information to be provided by its creator.
This allows an optimization in AnalysisConsumer where the same LiveVariables information is used between multiple analyses.

llvm-svn: 53046
2008-07-02 20:13:38 +00:00
Ted Kremenek d8ca1f6dd9 Added version of CheckDeadStores that accepts a client-provided LiveVariables object.
Modified the DeadStores logic in AnalysisConsumer.cpp to use the LiveVariables object created by the AnalysisManager.

llvm-svn: 53043
2008-07-02 18:39:20 +00:00
Ted Kremenek c3b30340d9 Added method "HandleTranslationUnit" to ASTConsumer. This is called by ParseAST when all of the ASTs in a translation unit have been built.
llvm-svn: 53042
2008-07-02 18:32:45 +00:00
Ted Kremenek f992cfb4ab Moved logic for -dump-cfg and -view-cfg into AnalysisConsumer.
Renamed -dump-cfg to -cfg-dump, and -view-cfg to -cfg-view.  This naming better matches the same options for asts (e.g. -ast-dump).

llvm-svn: 53041
2008-07-02 18:23:21 +00:00
Ted Kremenek bdbe6130f4 Move -dump-live-variables logic to AnalysisConsumer.
llvm-svn: 53039
2008-07-02 18:11:29 +00:00
Ted Kremenek 71ac83246f Migrate CheckerConsumer diagnostics to the new AnalysisConsumer interface.
Remove CheckerConsumer.

llvm-svn: 53029
2008-07-02 16:49:11 +00:00
Ted Kremenek becec2cbbc Move logic for "-checker-simple" to the new AnalysisConsumer interface.
llvm-svn: 53028
2008-07-02 16:35:50 +00:00
Chris Lattner 5cc931d409 add a description of what sema and parser mean, add C++ style casts.
llvm-svn: 53027
2008-07-02 16:28:43 +00:00
Ted Kremenek 494e98d0e5 Fix typo in test case.
llvm-svn: 53024
2008-07-02 15:28:06 +00:00
Argyrios Kyrtzidis 1b1a711eb3 Add note that most of C++ is not supported.
llvm-svn: 53023
2008-07-02 15:10:46 +00:00
Argyrios Kyrtzidis c8619b5b15 Set CSS defaults for tables.
llvm-svn: 53022
2008-07-02 14:42:28 +00:00
Argyrios Kyrtzidis fd2012b04d Drop 'C++' from the features; suggestion by Holger Schurig.
llvm-svn: 53020
2008-07-02 14:16:29 +00:00
Argyrios Kyrtzidis d2082befe5 Fix the page title.
llvm-svn: 53017
2008-07-02 13:44:11 +00:00
Gabor Greif dedda503cb minor tweaks, escape < and >
llvm-svn: 53016
2008-07-02 12:34:47 +00:00
Gabor Greif a5cb073c5c add two popular c++ features
llvm-svn: 53015
2008-07-02 12:31:13 +00:00
Gabor Greif 731d70b2d6 add c++ status link
llvm-svn: 53014
2008-07-02 12:18:17 +00:00
Argyrios Kyrtzidis ac1c5f925e Add a C++ status report page.
llvm-svn: 53013
2008-07-02 11:38:59 +00:00
Ted Kremenek 410d32bfec Add DeclCXX.[h.cpp] to clangAST.vcproj
llvm-svn: 53004
2008-07-02 00:57:42 +00:00
Ted Kremenek 8e631a0267 Migrated driver logic for running the CF retain/release checker over to the new AnalysisConsumer interface.
llvm-svn: 53002
2008-07-02 00:44:58 +00:00
Ted Kremenek 0a7fd7d56c Added AnalysisConsumer.[cpp,h] to clangDriver.vcproj.
Added CXXFieldCollector.h to clangSema.vcproj.

llvm-svn: 52999
2008-07-02 00:16:24 +00:00
Ted Kremenek e6cc6bb5b3 Updated Xcode project with new files in the Driver: AnalysisConsumer.[h,cpp]
llvm-svn: 52997
2008-07-02 00:03:52 +00:00
Ted Kremenek f0413bfcda Added AnalysisConsumer, a meta-level ASTConsumer class to drive various
analyses. This potentially is the primordial origins of a Clang-equivalent
"PassManager".

The new AnalysisConsumer interface allows multiple analyses to be run from a
single invocation of Clang.

Migrated the logic of "-warn-dead-stores" and "-warn-uninit-values" to use the
new AnalysisConsumer interface. The new interface results in a significant code
reduction to incorporate an analysis into the Driver.

Updated a test case to (correctly) acknowledge that it contains a dead store
(this check wasn't being performed because it was previously masked by
-warn-uninit-values).

llvm-svn: 52996
2008-07-02 00:03:09 +00:00
Ted Kremenek 5f06a935a3 Added reference count checker test case.
llvm-svn: 52993
2008-07-01 23:29:51 +00:00
Ted Kremenek 3b5ea90dc1 Updated latest checker build.
llvm-svn: 52991
2008-07-01 23:15:51 +00:00
Ted Kremenek ab54e51b38 Unlike NSWindow objects, NSPanel objects initially do not have self-ownership.
llvm-svn: 52963
2008-07-01 17:21:27 +00:00
Argyrios Kyrtzidis 2a40249b65 Update some comments.
llvm-svn: 52957
2008-07-01 11:22:40 +00:00
Argyrios Kyrtzidis ed9834272f Add Sema support for C++ classes.
llvm-svn: 52956
2008-07-01 10:37:29 +00:00
Ted Kremenek 5e08668882 Updated checker build to checker-51
llvm-svn: 52949
2008-07-01 01:56:05 +00:00
Ted Kremenek bc6d850088 Temporarily treat "Autorelease" as "StopTracking". This is the original behavior.
llvm-svn: 52940
2008-07-01 00:01:02 +00:00
Chris Lattner 9a8d1d9e56 Make a few related changes:
1) add a new ASTContext::getFloatTypeSemantics method.
2) Use it from SemaExpr.cpp, CodeGenTypes.cpp and other places.
3) Change the TargetInfo.h get*Format methods to return their 
   fltSemantics byref instead of by pointer.
4) Change CodeGenFunction::EmitBuiltinExpr to allow builtins which
   sometimes expand specially and othertimes fall back to libm.
5) Add support for __builtin_nan("") to codegen, cases that don't pass
   in an empty string are currently lowered to libm calls.
6) Fix codegen of __builtin_infl.

llvm-svn: 52914
2008-06-30 18:32:54 +00:00
Ted Kremenek 51a685cf27 When inspecting the build command, strip off the preceding path to the build command.
llvm-svn: 52913
2008-06-30 18:18:16 +00:00
Ted Kremenek a0e071c861 Added "Autorelease" ArgEffect to better simulate "autorelease" messages. Right
now this does the same thing as "MayEscape", but more functionality will go in
here shortly.

llvm-svn: 52904
2008-06-30 16:57:41 +00:00
Ted Kremenek 54dd81ced9 Updated checker build to checker-48
llvm-svn: 52902
2008-06-30 16:30:52 +00:00
Ted Kremenek fec817aa12 Bug fix: when copying prefix files using 'cp', don't split file names by spaces.
llvm-svn: 52899
2008-06-30 16:12:30 +00:00
Chris Lattner d68c04f162 Fix a bug reported by Kelly Wilson, where we incorrectly
rejected FP immediates like 08.123

llvm-svn: 52890
2008-06-30 06:44:49 +00:00
Chris Lattner 6016a515e5 refactor some code out into a new method.
llvm-svn: 52889
2008-06-30 06:39:54 +00:00
Chris Lattner a7e619c17b make type attribute processing static instead of methods on Sema.
llvm-svn: 52881
2008-06-29 00:50:08 +00:00