Commit Graph

6956 Commits

Author SHA1 Message Date
Ted Kremenek 5ee6292e32 Add #include (introduced by dependence on DeclGroup)
llvm-svn: 57274
2008-10-07 23:08:39 +00:00
Ted Kremenek 4faf673d7f Fixed a masked bug when iterating over the child expressions of SizeOfAlignOfTypeExpr. This bug was unmasked by recent changes to StmtIterator.
llvm-svn: 57273
2008-10-07 23:07:10 +00:00
Ted Kremenek 12183e25aa Add const_iterator to DeclGroup.
Serialization for OwningDeclGroupRefs now works.

llvm-svn: 57272
2008-10-07 23:06:01 +00:00
Ted Kremenek f9638bac59 Add StmtIterator support for DeclGroups.
llvm-svn: 57271
2008-10-07 23:04:14 +00:00
Argyrios Kyrtzidis 8ae3684aa9 In ParseParenDeclarator match "D.setGroupingParens(true);" with another setGroupingParens call after the ')' is parsed.
Fixes this bug:
  int (x)(0); // error, expected function declarator where the '(0)' initializer is

llvm-svn: 57241
2008-10-07 10:21:57 +00:00
Zhongxing Xu de7509f01a Added a function call case that generates sink nodes.
llvm-svn: 57240
2008-10-07 10:06:03 +00:00
Zhongxing Xu f5e7c90c46 Migrate MemRegionManager from StateManager to StoreManager.
llvm-svn: 57225
2008-10-07 01:31:04 +00:00
Ted Kremenek 6553748599 Added prototype serialization code for DeclGroup.
llvm-svn: 57222
2008-10-06 23:49:24 +00:00
Argyrios Kyrtzidis 7b41f721b4 Use getCustomDiagID() instead of specifying the diagnostic in the 'DiagnosticKinds.def' file.
llvm-svn: 57220
2008-10-06 23:16:35 +00:00
Argyrios Kyrtzidis 997d00dd13 Simplify handling of direct initializers by letting Sema::AddInitializerToDecl handle conversions, instead of using Sema::ActOnCXXTypeConstructExpr.
Additional benefit is that diagnostics are the same for both direct-initialization and copy-initialization.

In the case of "int x( expression );":
-The Init expression of VarDecl 'x' will be the expression inside the parentheses.
-VarDecl::hasCXXDirectInitializer for VarDecl 'x' will return true to let clients distinguish from "int x = expression ;".

llvm-svn: 57219
2008-10-06 23:08:37 +00:00
Ted Kremenek 21cc560188 Remove DeclStmt::getDecl(). Now clients of DeclStmt must explicitly reason about a DeclStmt referring to a collection of Decls.
llvm-svn: 57217
2008-10-06 22:51:42 +00:00
Ted Kremenek db7f2a74db Explicitly access the first Decl* referenced by a DeclStmt instead of using "getDecl()." Added a FIXME indicating that the call to RewriteObjCQualifiedInterfaceTypes() is meant to modifying the type-specifier; hopefully this will be a little more clean once DeclGroups contain type specifiers.
llvm-svn: 57216
2008-10-06 22:45:07 +00:00
Ted Kremenek 5b6f8ee7b9 Use "DeclStmt::getSolitaryDecl()" when accessing the DeclStmt of an @catch.
llvm-svn: 57215
2008-10-06 22:39:38 +00:00
Ted Kremenek 6d60a4ec19 Modified DeclGroupRef to always load/store the internal pointer value as Decl*. This hopefully will obviate any concerns with violating strict type-aliasing issues.
llvm-svn: 57213
2008-10-06 22:17:16 +00:00
Ted Kremenek 292b3842a0 Use DeclStmt::getSolitaryDecl() instead of DeclStmt::getDecl() when rewriting Objective-c foreach statements.
llvm-svn: 57212
2008-10-06 22:16:13 +00:00
Ted Kremenek 3fef35736e Use DeclStmt::getSolitaryDecl() instead of DeclStmt::getDecl() when processing the Decl of an Objective-C foreach statement.
llvm-svn: 57209
2008-10-06 20:59:48 +00:00
Ted Kremenek a7297be859 Use DeclStmt::getSolitaryDecl() instead of DeclStmt::getDecl() when processing the Decl of a @catch statement.
llvm-svn: 57208
2008-10-06 20:58:56 +00:00
Ted Kremenek 11b004216c When processing Objective-C foreach statements, first check to see if the statement has a DeclStmt with a single Decl. Afterwards, use DeclStmt::getSolitaryDecl() to access that Decl (thus avoiding an assertion being triggered). These changes remove an unneeded use of ScopedDecl::getNextDeclarator() and DeclStmt::getDecl().
llvm-svn: 57207
2008-10-06 20:58:11 +00:00
Ted Kremenek ef52c641e7 Use DeclStmt::decl_iterator to walk a group of Decl*'s instead of using the ScopedDecl chain.
llvm-svn: 57206
2008-10-06 20:56:19 +00:00
Ted Kremenek a86db10563 Don't use DeclStmt::getDecl() to serialize out DeclStmt; use TheDecl directly.
This patch precedes removing getDecl() DeclStmt::entirely.

llvm-svn: 57205
2008-10-06 20:55:44 +00:00
Ted Kremenek acf920dd39 Add DeclStmt::hasSolitaryDecl() and DeclStmt::getSolitaryDecl()
llvm-svn: 57204
2008-10-06 20:54:44 +00:00
Ted Kremenek 7c2d69f007 Use "unsigned" instead of "int" for i to remove a "comparison between unsigned and signed" warning (potential integer overflow).
llvm-svn: 57201
2008-10-06 20:35:04 +00:00
Anders Carlsson 5f7ee680f8 Add 'x' constraint character.
llvm-svn: 57198
2008-10-06 19:17:39 +00:00
Ted Kremenek dcd6632463 Use the DeclStmt::decl_iterator to get the first decl in a DeclStmt instead of using DeclStmt::getDecl().
llvm-svn: 57196
2008-10-06 18:48:35 +00:00
Ted Kremenek 53532c1fda In RewriteFunctionBody, using DeclStmt::decl_iterator to rewrite the Decls in a DeclStmt instead of using getDecl() to fetch the first Decl.
Steve: Please review this patch.  'make test' passes, and my cursory scan of the rewriter leads me to believe this doesn't break anything, but I'm not sure.
llvm-svn: 57195
2008-10-06 18:47:09 +00:00
Ted Kremenek 4db44b62ad Don't use DeclStmt::getDecl(); this will eventually disappear. Just fetch the first decl using the DeclStmt::decl_iterator.
llvm-svn: 57194
2008-10-06 18:43:53 +00:00
Ted Kremenek 704a2505db In EmitDeclStmt: use DeclStmt::const_decl_iterator instead of walking the scoped decl chain.
llvm-svn: 57192
2008-10-06 18:42:27 +00:00
Ted Kremenek 15e6b40832 Added PrintRawDeclStmt; use this method to print out DeclStmt instead of using PrintRawDecl (which falsely assumes DeclStmts have only one Decl).
llvm-svn: 57191
2008-10-06 18:39:36 +00:00
Ted Kremenek 62408480d9 Use Decl::decl_iterator instead of walking the ScopedDecl chain (which will soon be removed).
llvm-svn: 57190
2008-10-06 18:38:35 +00:00
Ted Kremenek fae8cb0736 Use DeclStmt::decl_iterator instead of using Decl::getDecl(). Soon DeclStmts will wrap group of Decls.
Added FIXME.

llvm-svn: 57189
2008-10-06 18:37:46 +00:00
Argyrios Kyrtzidis 153d967d14 The current semantic process for direct initializers won't work properly for class types.
Add a FIXME until class constructors are supported.

llvm-svn: 57188
2008-10-06 18:37:09 +00:00
Ted Kremenek f8a2765fb7 Use DeclStmt::decl_iterator instead of walking the ScopedDecl chain (which will soon be removed).
llvm-svn: 57187
2008-10-06 18:36:52 +00:00
Ted Kremenek 151534a197 Add const_decl_iterator to DecStmt.
llvm-svn: 57186
2008-10-06 18:35:55 +00:00
Ted Kremenek c7d5d976bf Update Xcode project.
llvm-svn: 57180
2008-10-06 17:42:44 +00:00
Argyrios Kyrtzidis 9a1191c047 Implement support for C++ direct initializers in declarations, e.g. "int x(1);".
This is how this kind of initializers appear in the AST:
-The Init expression of the VarDecl is a functional type construction (of the VarDecl's type).
-The new VarDecl::hasCXXDirectInitializer() returns true.

e.g, for "int x(1);":
-VarDecl 'x' has Init with expression "int(1)" (CXXFunctionalCastExpr).
-hasCXXDirectInitializer() of VarDecl 'x' returns true.

A major benefit is that clients that don't particularly care about which exactly form was the initializer can handle both cases without special case code.
Note that codegening works now for "int x(1);" without any changes to CodeGen.

llvm-svn: 57178
2008-10-06 17:10:33 +00:00
Ted Kremenek 3b670d1a0c Updated checker build.
llvm-svn: 57176
2008-10-06 15:46:11 +00:00
Chris Lattner 25728d931a fix incorrect rdar number.
llvm-svn: 57165
2008-10-06 07:43:28 +00:00
Chris Lattner 1b0a00a4c9 __CONSTANT_CFSTRINGS__ should be defined even in C mode, otherwise the CFSTR
won't expand to the builtin.  This fixes rdar://6248329

llvm-svn: 57164
2008-10-06 07:43:09 +00:00
Chris Lattner a97132a9c4 Make sema and codegen allow __builtin___CFStringMakeConstantString as a valid
constant lvalue.  Implement this in codegen by moving the code out of CGBuiltin
into EmitConstantExpr.

llvm-svn: 57163
2008-10-06 07:26:43 +00:00
Chris Lattner 2c091b1ead ExprConstant should not abort when it sees a pointer constant that isn't.
llvm-svn: 57162
2008-10-06 07:20:11 +00:00
Chris Lattner 24355b5240 always try to fold a builtin before emitting it. In the future
it is possible that a builtin could sometimes be folded (e.g. __builtin_clz)
if it's operand is a constant.

llvm-svn: 57161
2008-10-06 06:56:41 +00:00
Chris Lattner b7c86a211c Remove the 'C' / isConstantExpr flag on builtins. Code should never
depend on the value of this flag, it should depend on whether 
tryEvaluate is able to *actually* fold a builtin.

llvm-svn: 57160
2008-10-06 06:51:12 +00:00
Chris Lattner cb13691a62 Add a Expr::isEvaluatable method, eliminate isBuiltinConstantExpr
which is checking for something that can be inconsistent with
what we can constant fold.

llvm-svn: 57159
2008-10-06 06:49:02 +00:00
Chris Lattner 86ee286b09 Move folding of __builtin_classify_type out of the CallExpr
interface into the constant folding interface.

llvm-svn: 57158
2008-10-06 06:40:35 +00:00
Chris Lattner 0b7282eafc Move handling of __builtin_nan("") out of CGBuiltin.cpp into ExprConstant.cpp
llvm-svn: 57157
2008-10-06 06:31:58 +00:00
Chris Lattner a1518b1dfe remove some code where CGBuiltin folds constants, and use tryEvaluate to
do it instead.  We should still handle __builtin_nan etc, but don't yet.
This fixes incorrect evaluation of __builtin_constant_p, a FIXME.

llvm-svn: 57156
2008-10-06 06:09:18 +00:00
Chris Lattner e50e90142e instead of making codegen try to know about all of the builtins to generate
constants for them, just use the constant evaluator to do the job.  This
also fixes crashes on 'unknown constant builtins'.

llvm-svn: 57155
2008-10-06 05:59:01 +00:00
Chris Lattner 37346e081c Teach FloatExprEvaluator to evaluate __builtin_huge_val and inf.
llvm-svn: 57154
2008-10-06 05:53:16 +00:00
Chris Lattner c43467526d "Enhance" CheckArithmeticConstantExpression to accept ?: with a constant
condition as a constant even if the unevaluated side is a not a constant.
We don't do this when extensions are off, and we emit a warning when this 
happens:

t.c:22:11: warning: expression is not a constant, but is accepted as one by GNU extensions
short t = __builtin_constant_p(5353) ? 42 : somefunc();
          ^                                 ~~~~~~~~~~

suggestions for improvement are welcome.  This is obviously horrible, but
is required for real-world code.

llvm-svn: 57153
2008-10-06 05:42:39 +00:00
Chris Lattner 4deaa4ea24 Add a comment that describes tryEvaluate. Make tryEvaluate fold
__builtin_constant_p properly, and add some scaffolding for
FloatExprEvaluator to eventually handle huge_val and inf.

llvm-svn: 57152
2008-10-06 05:28:25 +00:00
Chris Lattner 01ff98a48a add a new CallExpr::isBuiltinCall() method, and use it to simplify some existing
code.

llvm-svn: 57151
2008-10-06 05:00:53 +00:00
Anders Carlsson 1e18220dc4 Actually use the mmintrin.h header, it's good enough now.
llvm-svn: 57150
2008-10-06 04:49:00 +00:00
Chris Lattner d1d152a613 a more efficient test for __builtin_classify_type
llvm-svn: 57149
2008-10-06 04:48:17 +00:00
Zhongxing Xu a4bbcd302e Fix typos.
llvm-svn: 57146
2008-10-06 03:03:33 +00:00
Anders Carlsson f407150c06 Apparently gcc uses pi64 for the shift intrinsics.
llvm-svn: 57145
2008-10-06 02:07:50 +00:00
Anders Carlsson 83661acf30 Add the 'y' assembler constraint.
llvm-svn: 57144
2008-10-06 00:41:45 +00:00
Argyrios Kyrtzidis e8addf5e04 Allow variadic arguments without named ones for C++, e.g. "void(...);"
llvm-svn: 57143
2008-10-06 00:07:55 +00:00
Anders Carlsson b83162840f Implement support for the const and pure attributes.
llvm-svn: 57142
2008-10-05 23:32:53 +00:00
Argyrios Kyrtzidis 4217c7ec81 A tiny optimization; use isCXXFunctionDeclarator only when it's appropriate.
llvm-svn: 57141
2008-10-05 23:15:41 +00:00
Chris Lattner 09d98f5d8a miscellaneous cleanups
llvm-svn: 57140
2008-10-05 21:50:58 +00:00
Chris Lattner ac7ed9a71a move __FLT_EVAL_METHOD__, __FLT_RADIX__, and __DECIMAL_DIG__ into
target indep code.

llvm-svn: 57139
2008-10-05 21:49:27 +00:00
Chris Lattner c34a35d56f it helps when I save the file before testing and committing.
llvm-svn: 57138
2008-10-05 21:42:17 +00:00
Chris Lattner 6da2f0dd2e suck the rest of the FP macros out of the targets into the PP
llvm-svn: 57137
2008-10-05 21:40:58 +00:00
Argyrios Kyrtzidis 279d9814e5 Add some text from the C++ standard and additional ambiguity resolution tests.
No funcitonality change.

llvm-svn: 57136
2008-10-05 21:10:08 +00:00
Chris Lattner 5cd8351808 start moving fp macros over
llvm-svn: 57134
2008-10-05 20:40:30 +00:00
Daniel Dunbar 6ba6cc42d4 Add script for checking builtin macros verse another compiler ($CC or
gcc).

llvm-svn: 57133
2008-10-05 20:39:30 +00:00
Chris Lattner 6512a88984 move a bunch more integer sizing out of target-specific code into
target indep code.  

Note that this changes functionality on PIC16: it defines __INT_MAX__
correctly for it, and it changes sizeof(long) to 16-bits (to match
the size of pointer).

llvm-svn: 57132
2008-10-05 20:06:37 +00:00
Argyrios Kyrtzidis 2b1ef227f5 Handle ambiguities between expressions and type-ids that occur inside parentheses, e.g.:
sizeof(int()) -> "int()" is type-id
sizeof(int()+1) -> "int()+1" is expression.

llvm-svn: 57131
2008-10-05 19:56:22 +00:00
Chris Lattner 4ecd753486 eliminate __USER_LABEL_PREFIX__ from the Targets.cpp file, start moving
integer size #defines over to the Preprocessor.

llvm-svn: 57130
2008-10-05 19:44:25 +00:00
Chris Lattner 248d3c4192 gcc no longer defines __block to nothing when blocks aren't enabled.
llvm-svn: 57129
2008-10-05 19:32:52 +00:00
Chris Lattner 1f7e2d5430 rearrange preprocessor macro definitions into language-specific
then target specific.

llvm-svn: 57128
2008-10-05 19:32:22 +00:00
Chris Lattner f37bafc5ca Implement PR2773, support for __USER_LABEL_PREFIX__
llvm-svn: 57127
2008-10-05 19:22:37 +00:00
Chris Lattner 9daca0e561 Fix a problem reported in PR2766 that makes clang reject old versions
of GCC's headers.  This impacts people that run clang in Tiger systems.

llvm-svn: 57126
2008-10-05 19:05:44 +00:00
Argyrios Kyrtzidis df788f4eea Found a subtle bug caused by an implicit enum-to-bool conversion (of the TentativeParsingResult enum).
This was the motivation of the following changes:

-'TentativeParsingResult' enum is replaced by a 'TPResult' class that basically encapsulates the enum.
-TPR_true, TPR_false, TPR_ambiguous, and TPR_error enum constants are replaced by TPResult::True(), TPResult::False(), etc. calls that return a TPResult object.
-Also fixed the subtle bug in Parser::isCXXFunctionDeclarator (caught by the above changes as a compilation error).

llvm-svn: 57125
2008-10-05 18:52:21 +00:00
Anders Carlsson c181b01681 Add parsing of the sentinel attribute. Still need to create the attribute.
llvm-svn: 57121
2008-10-05 18:05:59 +00:00
Anders Carlsson d27a0c2395 Change indentation for a couple of files in the Xcode project.
llvm-svn: 57120
2008-10-05 18:04:30 +00:00
Chris Lattner 465fa32cd5 Wrap long lines and other minor cleanups, no functionality change.
llvm-svn: 57119
2008-10-05 17:34:18 +00:00
Anders Carlsson c442c92b6f Remove copyright notice, we decided not to have them.
llvm-svn: 57118
2008-10-05 17:21:08 +00:00
Argyrios Kyrtzidis 5af11b2462 Move the TentativeParsingResult enum closer to where it gets used.
No functionality change.

llvm-svn: 57115
2008-10-05 17:02:44 +00:00
Argyrios Kyrtzidis bc28fefcde Disambiguate between a declaration or an expression, in the 'for-init-statement' part of a 'for' statement.
llvm-svn: 57112
2008-10-05 15:50:46 +00:00
Argyrios Kyrtzidis 2534620b4e Fix Parser::isCXXConditionDeclaration to properly resolve declarations.
llvm-svn: 57111
2008-10-05 15:19:49 +00:00
Argyrios Kyrtzidis 71f3e19df0 Disambiguate between a declaration or expression for the 'condition' part of a if/switch/while/for statement.
llvm-svn: 57109
2008-10-05 15:03:47 +00:00
Argyrios Kyrtzidis 7b87f27438 Consider GNU attributes when doing ambiguity resolution.
llvm-svn: 57108
2008-10-05 14:27:18 +00:00
Zhongxing Xu 8c9771bdf0 Remove redundant parameter and rename StMgr to StateMgr.
llvm-svn: 57107
2008-10-05 12:12:48 +00:00
Daniel Dunbar 93bc49d882 Add X86 builtin code generation test case.
llvm-svn: 57104
2008-10-05 06:38:36 +00:00
Daniel Dunbar 363a5c0a1b Improve C language testing coverage.
llvm-svn: 57103
2008-10-05 06:36:33 +00:00
Daniel Dunbar 35bd17f1a5 Fix X86 palignr[128] builtins to match LLVM.
llvm-svn: 57102
2008-10-05 06:35:41 +00:00
Daniel Dunbar b11d5d65e8 Add some builtins to codegen test case.
llvm-svn: 57101
2008-10-05 06:34:45 +00:00
Daniel Dunbar b8ed192605 Make VectorType printing less broken.
- Print size as number of elements times "sizeof(elt type)", not
   perfect but better than just printing the completely wrong type.

llvm-svn: 57100
2008-10-05 05:43:11 +00:00
Daniel Dunbar e47e96a4a5 Fix another X86 builtin definitions.
- vec_set_v4hi had "v4s" in place of "V4s"

llvm-svn: 57099
2008-10-05 05:21:00 +00:00
Daniel Dunbar 91d8be141b Fix some X86 builtin definitions.
- cmp instructions return int
 - storedqu had bad const qualifier
 - pmuldq128 used invalid type code

llvm-svn: 57098
2008-10-05 05:14:37 +00:00
Daniel Dunbar 0af89ff0fb Add -rewrite-macros test case.
llvm-svn: 57094
2008-10-05 01:39:04 +00:00
Daniel Dunbar 374b8b4269 Allow -verify to be used with -rewrite-macros.
llvm-svn: 57093
2008-10-05 01:38:39 +00:00
Daniel Dunbar 91d085e368 Coverage test for targets.
- This pushes us over 80% coverage of executable LOC.

llvm-svn: 57092
2008-10-05 01:04:25 +00:00
Steve Naroff 47ddedab08 Update VC++ project file
llvm-svn: 57090
2008-10-05 00:52:59 +00:00
Daniel Dunbar 05d93dd73d Improve codegen coverage tests.
- Hit debug info generation.
 - Hit both ObjC runtimes.

llvm-svn: 57088
2008-10-05 00:31:54 +00:00
Daniel Dunbar 6b57b45b4d Add dummy -ast-dump support for ObjC category implementations.
llvm-svn: 57087
2008-10-05 00:31:15 +00:00
Steve Naroff 8f9be42072 Remove old diag that alerted the user to a limitation we no longer have:-)
llvm-svn: 57086
2008-10-05 00:12:46 +00:00
Argyrios Kyrtzidis 72d8149a1e Append the test runs with '&&'.
llvm-svn: 57085
2008-10-05 00:08:56 +00:00
Argyrios Kyrtzidis 2c7137d8d1 Resolve ambiguous C++ statements (C++ 6.8p1).
'ParseTentative.cpp' implements the functionality needed to resolve ambiguous C++ statements, to either a declaration or an expression, by "tentatively parsing" them.

llvm-svn: 57084
2008-10-05 00:06:24 +00:00
Steve Naroff 02da7667d2 Create a function, eliminating some redundancy between SynthesizeBlockInitExpr() and SynthesizeBlockLiterals().
llvm-svn: 57083
2008-10-05 00:06:12 +00:00
Steve Naroff c7a80a5533 Finish implementing copy/dispose helpers for imported block decls.
llvm-svn: 57082
2008-10-04 23:47:37 +00:00
Daniel Dunbar 83f705ac20 Add coverage tests of C and Obj-C language features.
- AST printing, dumping, serialization, codegen.
 - HTML printing.
 - Parser callbacks.

Several of these are XFAIL because they trigger unimplemented code.

llvm-svn: 57081
2008-10-04 23:47:28 +00:00
Daniel Dunbar e773d5ff16 Set exit code properly on "Unexpected program action".
llvm-svn: 57080
2008-10-04 23:42:49 +00:00
Daniel Dunbar 4777ba0102 Desensitize env-include-paths.c to the directory it is running in.
- It would probably be better if TestRunner.sh canonicalized this.

llvm-svn: 57075
2008-10-04 21:05:04 +00:00
Daniel Dunbar 3ca0a634c2 Bug fix, CPATH="" does not add '.' to search path.
llvm-svn: 57072
2008-10-04 20:58:18 +00:00
Daniel Dunbar 23bd6cc156 Add test/Driver.
- env-include-paths.c is XFAIL as it exposed a bug.

Add test/Coverage.
 - For tests which achieve code coverage but don't validate anything.

llvm-svn: 57070
2008-10-04 20:46:41 +00:00
Daniel Dunbar fdfb0a0d5e De-XFAIL test/Parser/pragma-pack.c
llvm-svn: 57069
2008-10-04 19:45:56 +00:00
Chris Lattner 464e17ab20 switch to using -verify
llvm-svn: 57068
2008-10-04 19:43:25 +00:00
Chris Lattner cc498392a2 Move the expected-warning lines to a place that clang -verify will pick them
up.  Speculatularly hacktastic, but strangely beautiful?
Daniel, lines 20/21 are rejected, please investigate.

llvm-svn: 57067
2008-10-04 19:38:15 +00:00
Daniel Dunbar 921b968841 Add Parser support for #pragma pack
- Uses Action::ActOnPragmaPack
 - Test case is XFAIL pending verifier fixes.

llvm-svn: 57066
2008-10-04 19:21:03 +00:00
Daniel Dunbar 405965323d Add Preprocessor::RemovePragmaHandler.
- No functionality change.

llvm-svn: 57065
2008-10-04 19:17:46 +00:00
Steve Naroff 4017d15fed Add indirection required for byref BlockDeclRefExpr's.
llvm-svn: 57063
2008-10-04 18:52:47 +00:00
Steve Naroff 564e97a2de Handle bookkeeping for imported blocks (in SynthesizeBlockImpl).
This code was "lost" with my recent changes to SynthesizeBlockFunc.

llvm-svn: 57056
2008-10-04 18:00:11 +00:00
Ted Kremenek c23dcdbb7f Add MemRegion.cpp to VS project.
llvm-svn: 57055
2008-10-04 17:55:52 +00:00
Steve Naroff 87b9d298b8 Cut/paste error...need to use the expression "name" for member references (or other complex expressions that can embed a block pointer type)
llvm-svn: 57054
2008-10-04 17:45:51 +00:00
Steve Naroff 756efbc7f7 Clear the map that associated the rewritten block with it's corresponding BlockExpr.
llvm-svn: 57053
2008-10-04 17:10:02 +00:00
Steve Naroff 5f96e4dffc Moved main control flow functions to bottom of file.
Reworked control flow to:
- rewrite the block expr body "in place".
- used Chris's new rewriter hook "getRewritenText" to "lift" the text for later use.
- finally, we do the block expr text replacement.

llvm-svn: 57052
2008-10-04 17:06:23 +00:00
Ted Kremenek d1036be0ef Updated checker build.
llvm-svn: 57045
2008-10-04 06:53:56 +00:00
Ted Kremenek 5ca90a244f This is a big patch, but the functionality change is small and the rest of the patch consists of deltas due to API changes.
This patch overhauls the "memory region" abstraction that was prototyped (but never really used) as part of the Store.h.  This patch adds MemRegion.h and MemRegion.cpp, which defines the class MemRegion and its subclasses.  This classes serve to define an abstract representation of memory, with regions being layered on other regions to to capture the relationships between fields and variables, variables and the address space they are allocated in, and so on.  

The main motivation of this patch is that key parts of the analyzer assumed that all value bindings were to VarDecls.  In the future this won't be the case, and this patch removes lval::DeclVal and replaces it with lval::MemRegionVal.  Now all pieces of the analyzer must reason about abstract memory blocks instead of just variables.

There should be no functionality change from this patch, but it opens the door for significant improvements to the analyzer such as field-sensitivity and object-sensitivity, both which were on hold until the memory abstraction got generalized.

The memory region abstraction also allows type-information to literally be affixed to a memory region.  This will allow the some now redundant logic to be removed from the retain/release checker.

llvm-svn: 57042
2008-10-04 05:50:14 +00:00
Zhongxing Xu 8d1928a4ca Reverse the RHSBlock of LogicalOp && and ||
llvm-svn: 57041
2008-10-04 05:48:38 +00:00
Chris Lattner 879876d26a add a disclaimer
llvm-svn: 57038
2008-10-03 23:31:37 +00:00
Chris Lattner 7c306a70b9 add a new Rewriter::getRewritenText method that returns the text for a range
that includes any edits in the range.

llvm-svn: 57037
2008-10-03 23:31:16 +00:00
Steve Naroff 3d5a11c622 Remove an old/vacuous if clause.
llvm-svn: 57036
2008-10-03 23:00:50 +00:00
Steve Naroff e3e45a8c43 More fun & games with the block rewriter.
llvm-svn: 57028
2008-10-03 20:28:15 +00:00
Daniel Dunbar 325601a9e5 Merge postfix attributes on record decls.
llvm-svn: 57019
2008-10-03 17:33:35 +00:00
Daniel Dunbar e4ac7a4059 Remove a FIXME.
llvm-svn: 57015
2008-10-03 16:42:10 +00:00
Steve Naroff a2d71df5b9 Rewrite global block expressions.
llvm-svn: 57004
2008-10-03 15:38:09 +00:00
Steve Naroff 239f6f9b24 - Add a convenience constructor to Type.
- Many rewriter modifications.

llvm-svn: 57003
2008-10-03 15:04:50 +00:00
Steve Naroff 7bf080c9cc Rework SynthesizeBlockImpl() to include a constructor.
llvm-svn: 57001
2008-10-03 12:09:49 +00:00
Daniel Dunbar 4d601119c3 Pass postfix attributes to ActOnFields (mismarked a file).
llvm-svn: 56993
2008-10-03 02:05:12 +00:00
Daniel Dunbar 15619c7e4b Pass postfix attributes to ActOnFields.
llvm-svn: 56992
2008-10-03 02:03:53 +00:00
Daniel Dunbar 438b0c0c03 Bug fix, ccc was passing -std twice.
llvm-svn: 56991
2008-10-03 01:54:54 +00:00
Steve Naroff 49428dbdd5 Get the right location to insert the synthesized block literals/functions.
llvm-svn: 56987
2008-10-03 00:12:09 +00:00
Steve Naroff 2231569f01 Add getTypeSpecStartLoc() to VarDecls and FunctionDecls.
This is a temporary solution to help with the block rewriter (though it certainly has general utility).
Once DeclGroup's are implemented, this SourceLocation should be stored with it (since it applies to all the decls).

llvm-svn: 56985
2008-10-03 00:02:03 +00:00
Steve Naroff ddb1492288 Name changes and some cleanup of preamble.
llvm-svn: 56984
2008-10-02 23:30:43 +00:00
Daniel Dunbar dc2ab1740a Add Builtins.def attribute for "can be a constant expression".
- Enabled for builtins which are always constant expressions
   (__builtin_huge_val*, __builtin_inf*, __builtin_constant_p,
   __builtin_classify_type, __builtin___CFStringMakeConstantString).

Added Builtin::Context::isConstantExpr.
 - Currently overly simply interface which only works for builtins
   whose constantexprness does not depend on their arguments.

CallExpr::isBuiltinConstantExpr now takes an ASTContext argument.

llvm-svn: 56983
2008-10-02 23:30:31 +00:00
Daniel Dunbar dd9b2d16f9 Add support for format string checking of object-size checking
versions of sprintf and friends.
 - Added FIXME that this mechanism should be generalized.

llvm-svn: 56962
2008-10-02 18:44:07 +00:00
Daniel Dunbar e23f28f8a5 Emit error unsupported for break/continue/goto inside Obj-C exception
handling blocks.
 - This has false positives, but at least prevents miscompiles.

llvm-svn: 56958
2008-10-02 18:02:06 +00:00
Daniel Dunbar 92c4c4af58 Fix ccc handling of -mmacosx-version-min.
llvm-svn: 56956
2008-10-02 17:26:37 +00:00
Steve Naroff d40a39626c Changed Sema::CheckForConstantInitializer to allow global block literals.
This commit also includes some name changes in the blocks rewriter (no functionality change).

llvm-svn: 56955
2008-10-02 17:12:56 +00:00
Daniel Dunbar c3d16493ae (LLVM up) Rename IRBuilder::IsNonNull -> IsNotNull.
llvm-svn: 56954
2008-10-02 17:05:36 +00:00
Daniel Dunbar d55a81e7fc Unbreak build: claim an extra bit for BuiltinID.
llvm-svn: 56952
2008-10-02 16:40:43 +00:00
Daniel Dunbar d03c02873a (llvm up) If the target triple is unspecified, automatically set the
OS version part to that of the host on darwin.

llvm-svn: 56943
2008-10-02 01:21:33 +00:00
Daniel Dunbar 4dd154663e Drop code to validate OS part of target triple on darwin, too fragile.
llvm-svn: 56941
2008-10-02 00:26:24 +00:00
Ted Kremenek 3aa89a971d Enhance NSError** checking with analogous checking for CFErrorRef*.
Expand checking to include functions, not just methods.

llvm-svn: 56938
2008-10-01 23:24:09 +00:00
Mon P Wang e13447ec81 Added SSE4.1 blend intrinsics
llvm-svn: 56936
2008-10-01 23:08:39 +00:00
Ted Kremenek e8ce52e44b Updated checker build.
llvm-svn: 56916
2008-10-01 05:27:13 +00:00
Ted Kremenek 63249b6e57 Added test case.
llvm-svn: 56915
2008-10-01 05:05:46 +00:00
Ted Kremenek 8dcd40768e Use LVal::IsLValType(T) instead of checking to see if the type is an "lvalue" type directly.
llvm-svn: 56912
2008-10-01 05:02:13 +00:00
Ted Kremenek f56afd7cdd Update checker build.
llvm-svn: 56909
2008-10-01 02:03:02 +00:00
Daniel Dunbar e8813812eb ccc: Use CCC_NATIVE=1 by default.
- So far this works fairly well for me for building applications
   using clang as a gcc substitute. If you are using ccc for a
   different purpose and this is a problem, speak up! Note you can
   also use CCC_NATIVE=0 to disable.

 - Also, turn CCC_ECHO off as default.

 - Also, pass through -Wl, to linker.

llvm-svn: 56904
2008-10-01 01:10:22 +00:00
Daniel Dunbar fbe68a84f8 NeXT: Update to use CreateRuntimeFunction for the routines it imports.
llvm-svn: 56902
2008-10-01 01:06:06 +00:00
Daniel Dunbar 23fd462f48 Add simple interface for protecting runtime functions from name
collisions.
 - Provide CodeGenModule::CreateRuntimeFunction which guarantees that
   the function it creates will have the provided name in the final
   module. This allows the runtime to have its functions protected
   from declarations of the same name in the source code.

 - One could argue that this is a reason to abuse the llvm::Module
   namespace for dealing with function redeclarations. However, that
   approach seems conceptually flawed to me. This one also happens to
   be somewhat more efficient.

No functionality change.

llvm-svn: 56899
2008-10-01 00:49:24 +00:00
Ted Kremenek d331d09e2f Add a QualType to ConjuredSymbol to represent the type and size of the symbol.
Use this updated interface when invalidating arguments passed by reference; the type of symbol is of the object passed by reference, not the reference itself.

llvm-svn: 56894
2008-10-01 00:21:14 +00:00
Ted Kremenek e8450fefdd Support -mmacosx-version-min
llvm-svn: 56892
2008-09-30 23:40:25 +00:00
Ted Kremenek 7a93cd8ac6 Set reproducibility back to "Always"
llvm-svn: 56891
2008-09-30 23:23:58 +00:00
Daniel Dunbar 969b48cba1 ccc: Add support for another batch of OS X linker options, including
-mmacosx-version-min.

One might anticipate that at some point I will just break down and go
through the man page. That seems a little too obvious.

llvm-svn: 56890
2008-09-30 22:54:22 +00:00
Daniel Dunbar 123e7d1c2a ccc: Infer action type upfront.
- More straightforward, e.g. -E should always imply action =
   'preprocess' (I think).
 - Pass another option through for OS X.

llvm-svn: 56884
2008-09-30 21:20:51 +00:00
Chris Lattner a1cf5f9663 simplify padding, just fold it into the earlier resize.
llvm-svn: 56880
2008-09-30 20:53:45 +00:00
Chris Lattner 8b567f9713 fix a potential buffer overrun that Eli noticed
llvm-svn: 56879
2008-09-30 20:51:14 +00:00
Daniel Dunbar 106ab3bb42 Fix help for --suppress-system-warnings
llvm-svn: 56878
2008-09-30 20:49:53 +00:00
Chris Lattner 59f09b6fe1 Document assumptions that NumericLiteralParser makes with an assertion.
llvm-svn: 56876
2008-09-30 20:45:40 +00:00
Chris Lattner 97d749464d Handle minor version numbers in __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
like "10.3.9"

llvm-svn: 56873
2008-09-30 20:30:12 +00:00
Chris Lattner b5c15e8228 Finish handling of -mmacosx-version-min. If you now do something like:
clang -mmacosx-version-min=10.4.9 ...

you'll end up with a target triple like "i686-apple-darwin8.9".

llvm-svn: 56871
2008-09-30 20:16:56 +00:00
Daniel Dunbar 9e3b917965 scan-view: Remove some debugging prints.
llvm-svn: 56864
2008-09-30 17:54:44 +00:00
Ted Kremenek b6c459ea13 Updated checker build.
llvm-svn: 56863
2008-09-30 17:53:26 +00:00
Ted Kremenek 05f3ccda24 Default reproducibility to "Not applicable"
llvm-svn: 56860
2008-09-30 17:28:54 +00:00
Daniel Dunbar 5f57710392 Add diagnostic for .{lo,hi,e,o} on odd-sized extended vectors.
llvm-svn: 56859
2008-09-30 17:22:47 +00:00
Ted Kremenek 9f403161d7 Make "Performance" the default Radar classification for leaks. "Other" for all others (for now).
llvm-svn: 56858
2008-09-30 17:12:32 +00:00
Ted Kremenek fb0fef9157 Make a separate parameter class for "Radar classifications".
Do not save the radar classification to the config file.

llvm-svn: 56856
2008-09-30 17:00:30 +00:00
Ted Kremenek b166299f2b Add "SelectionParameter" class to represent drop-down boxes.
Added "Classification" field to Radar filing.
Modified FileRadar.scpt to take the classification as an argument.

llvm-svn: 56854
2008-09-30 16:37:50 +00:00
Daniel Dunbar 64fd24812a Change ccc to not pass -x unknown down.
Pass through some more Mac OS X linker options.

llvm-svn: 56853
2008-09-30 16:18:31 +00:00
Ted Kremenek fef3c4092d Conditionally load/save default parameter value from config file.
llvm-svn: 56852
2008-09-30 16:11:33 +00:00
Ted Kremenek 094ff0b061 Use objects to represent form parameters. This allows us to abstract away some
of the details of HTML rendering of form parameters, and also us with the
ability to delegate other actions (such as in the filling in of default values)
to specific parameter objects.

llvm-svn: 56851
2008-09-30 16:08:13 +00:00
Steve Naroff 4a82d815de Fix <rdar://problem/6191148> [sema] Objective-C method lookup (at global scope) fails to handle overloaded selectors properly.
Long standing bug in Sema::ActOnInstanceMessage(). We now warn when messaging an "id" with multiple method signatures in scope. The diags are a little verbose, however they can be streamlined if necessary. 

llvm-svn: 56843
2008-09-30 14:38:43 +00:00
Nuno Lopes a459f12862 fix test for latest changes in llvm asm representation
llvm-svn: 56842
2008-09-30 14:37:33 +00:00
Steve Naroff 9f9774cd2b Improved fix for <rdar://problem/6247781> Parser rejecting properly mismatched properties.
Needed to make sure the relaxed type checking only applies to "readonly" properties.

llvm-svn: 56838
2008-09-30 10:07:56 +00:00
Nick Lewycky e275a66538 Add missing include for use of atoi.
llvm-svn: 56836
2008-09-30 07:18:57 +00:00
Ted Kremenek a930b56252 Tabs -> Spaces.
llvm-svn: 56833
2008-09-30 05:45:59 +00:00
Ted Kremenek f1b299952a Revert last patch, but add a fixme
llvm-svn: 56832
2008-09-30 05:35:42 +00:00
Ted Kremenek 76bccf6221 Within the transfer function of UnaryOperatorExpr, handle implicit promotions
from the subexpression type to the expression type.

llvm-svn: 56831
2008-09-30 05:32:44 +00:00
Mon P Wang 553b4b912b Added support for sse intrinsics loadlpd, loadhpd, muldq128, and mulld128
llvm-svn: 56830
2008-09-30 05:31:27 +00:00
Chris Lattner 29c54dd6b9 start handling 'mmacosx-version-min', this is not complete yet.
llvm-svn: 56828
2008-09-30 01:13:12 +00:00
Daniel Dunbar 2efd538f61 Add infrastructure for proper @finally support.
- Provides a basic primitive to jump to an arbitrary basic block,
   through the finally code.

 - Only used for return statements and rethrow currently. Still need
   to handle break, continue and goto.

 - Code still needs to be shuffled around to live elsewhere.

llvm-svn: 56827
2008-09-30 01:06:03 +00:00
Chris Lattner b3793bb415 The definition of __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ follows
the target triple on darwin.  For example i386-apple-darwin9 -> 1050 because
darwin9 is "10.5".

llvm-svn: 56826
2008-09-30 01:00:25 +00:00
Chris Lattner 7ed3209332 define __PASCAL_STRINGS__ whenever -fpascal-strings is enabled.
llvm-svn: 56824
2008-09-30 00:48:48 +00:00
Chris Lattner 006579ddb5 __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ is a darwin-specific #define
llvm-svn: 56822
2008-09-30 00:46:39 +00:00
Steve Naroff 506e717e4f Fix <rdar://problem/6247781> Parser rejecting properly mismatched properties.
llvm-svn: 56821
2008-09-30 00:24:17 +00:00
Ted Kremenek 7273d01dd4 Updated checker build.
llvm-svn: 56819
2008-09-29 23:33:12 +00:00
Chris Lattner fb8b8f298c Fix the root cause of PR2750 instead of the side effect.
NumericLiteral parser is not careful about overrun because
it should never be possible.  It implicitly expects that its
input matched the regex for pp-constant.  Because of this, it
knows it can't be pointing to a prefix of something that
looks like a number.  This is all fine, except that __LINE__
does not prevent implicit concatenation from happening.  Fix
__LINE__ to not do this.

llvm-svn: 56818
2008-09-29 23:12:31 +00:00
Ted Kremenek 887c49d592 Really don't add -isysroot twice.
llvm-svn: 56815
2008-09-29 23:06:09 +00:00
Ted Kremenek 6b2e07a292 Don't filter out -fpascal-strings.
llvm-svn: 56810
2008-09-29 22:45:28 +00:00
Chris Lattner 4a80a59b6e Fix va_arg handling to do argument decaying at the correct place. This
fixes problems handling references of va_list, which happens on x86_64.
This fixes PR2841 and rdar://6252231

llvm-svn: 56809
2008-09-29 22:28:25 +00:00
Chris Lattner d9a663aeb9 Make some methods const, add some helpers to FullSourceLoc,
and add a dump method to FullSourceLoc!  Patch by Nico Weber!

llvm-svn: 56806
2008-09-29 21:46:13 +00:00
Chris Lattner 9bb37fec6a move ExtVectorElementExpr down into the 'clang extensions' section.
Wrap line to 80 cols.

llvm-svn: 56805
2008-09-29 21:30:29 +00:00
Ted Kremenek 01c61b9b2a Update checker build.
llvm-svn: 56804
2008-09-29 21:24:37 +00:00
Steve Naroff 38093af363 Add a random C99 comment/reference.
llvm-svn: 56800
2008-09-29 20:07:05 +00:00
Ted Kremenek 8715e1c859 Extend 'IsLValType' to handle BlockPointerTypes.
llvm-svn: 56797
2008-09-29 19:17:30 +00:00
Steve Naroff 32d072ca45 Teach Sema::CheckAssignmentConstraints() to allow assignments between id and block pointer types (^{}).
llvm-svn: 56793
2008-09-29 18:10:17 +00:00
Steve Naroff 03fc762a02 Fix <rdar://problem/6251012> clang: Blocks are objects too.
llvm-svn: 56791
2008-09-29 16:51:41 +00:00
Ted Kremenek 8b89a65136 Discard extra -isysroot options. This fixes:
<rdar://problem/6253141> Parser rejection occurs when command line has more than one -isysroot switch

llvm-svn: 56790
2008-09-29 16:15:20 +00:00
Daniel Dunbar 068f7f7092 Fix braindead bug, ID number was hardcoded.
llvm-svn: 56789
2008-09-29 16:06:43 +00:00
Steve Naroff c2036d5da4 Fix <rdar://problem/6253149> property declaration doesn't declare getter and setter.
llvm-svn: 56785
2008-09-29 14:20:56 +00:00
Nico Weber 378c5539c8 whitespace and comment changes, to fix grammar and 80 col violations
llvm-svn: 56776
2008-09-29 00:25:48 +00:00
Steve Naroff b6b1abb0f5 Change a NOTE to a FIXME based on feedback from clattner.
llvm-svn: 56775
2008-09-28 21:07:52 +00:00
Ted Kremenek c1048153fe Updated checker build.
llvm-svn: 56774
2008-09-28 17:25:56 +00:00
Steve Naroff 8edb573a79 Fix <rdar://problem/6252129> implementation of method in category doesn't effectively declare it for methods below.
llvm-svn: 56771
2008-09-28 14:55:53 +00:00
Steve Naroff 4831c74d40 Fix <rdar://problem/6252108> assigning to argument passed to block should not require __block.
llvm-svn: 56770
2008-09-28 14:02:55 +00:00
Chris Lattner 037379d767 Fix rdar://6252231 - cannot call vsnprintf with va_list on x86_64,
by decaying __builtin_va_list's type when forming builtins.  On
x86-64 (and other targets) __builtin_va_list is a typedef for
an array.

llvm-svn: 56768
2008-09-28 06:05:35 +00:00
Chris Lattner ff2c187e59 Replace a comparison with a static list of builtins that was wrong (it
wasn't covering checking builtins like __builtin___vsnprintf_chk) with
a check that won't get out of date. 

llvm-svn: 56767
2008-09-28 05:54:29 +00:00
Chris Lattner e9d291c038 Fix rdar://6251437, references to enum constant decls in a block
don't need a BlockDeclRefExpr.

llvm-svn: 56766
2008-09-28 05:30:26 +00:00
Ted Kremenek 7dbc92a269 Add "Path Length" back to the table of bug reports.
llvm-svn: 56765
2008-09-28 04:13:09 +00:00
Steve Naroff e18f94c20d Fix <rdar://problem/6252216> compare block to NULL.
llvm-svn: 56764
2008-09-28 01:11:11 +00:00
Daniel Dunbar d3dcb4f8ed Add support for implicit rethrows in @catch blocks.
Comment exception-handling code generation strategy.

llvm-svn: 56763
2008-09-28 01:03:14 +00:00
Daniel Dunbar a2d3570fc9 Skip redundant if.
llvm-svn: 56762
2008-09-28 00:19:22 +00:00
Steve Naroff edec9ba58d Fix <rdar://problem/6252226> parser thinks block argument is undefined identifier in NSServices.m
llvm-svn: 56761
2008-09-28 00:13:36 +00:00
Daniel Dunbar 7f08678f7d (Update LLVM) Clean up obj-c exception generation to be a bit more
readable and to generate more readable IR.

llvm-svn: 56758
2008-09-27 23:30:04 +00:00
Daniel Dunbar 86919f45cc Bug fix, codegen @catch(id<X> ...) acceptably.
- This should be rejected by sema (IMHO) but that needs some
   investigation.

llvm-svn: 56756
2008-09-27 22:21:14 +00:00
Ted Kremenek 21c24f1785 Revert 56735. The old bug categories were more informative.
llvm-svn: 56755
2008-09-27 22:02:42 +00:00
Daniel Dunbar 523208fb4a Simplify generate code for exceptions:
- There is no need to branch on the rethrow variable to determine if
   we need to call objc_exception_try_exit. We know whether an
   exception was thrown, so just branch to a different target if we
   want to skip the try_exit. 

   This is a slight semantic departure from gcc, but only for throwing
   nil, which is undefined (and for which gcc emits broken code).

 - Also fixes a bug in current code which was calling try_exit too
   many times when an exception was uncaught (but there were some
   handlers).

Fix bug introduced in prev. commit, the type of the @catch parameter
was uninitialized.

llvm-svn: 56754
2008-09-27 07:36:24 +00:00
Daniel Dunbar aec553bfdb Prefer llvm::Function::addFnAttr(...) to F->addAttribute(~0, ...).
llvm-svn: 56753
2008-09-27 07:16:42 +00:00
Daniel Dunbar 274ff37583 Simplify code to emit the unified return block and move it to the end
of the function.

llvm-svn: 56752
2008-09-27 07:15:59 +00:00
Daniel Dunbar b22ff59750 Bug fix, make sure to initialize exception object (to rethrow) even
when there are no @catch blocks.

Also, eliminated unneeded alloca for the rethrow object.

Also, avoid generating code to rethrow exception if the exception will
trivially always be caught.

llvm-svn: 56751
2008-09-27 07:03:52 +00:00
Daniel Dunbar da04d7f4ec Easy fix for nasty bug, exception data buffer had wrong type == wrong
(smaller) size == garbage on stack == heisenbugs.

llvm-svn: 56750
2008-09-27 06:32:25 +00:00
Zhongxing Xu 612e0c9604 Delete trailing white space. It's over 80 columns.
llvm-svn: 56749
2008-09-27 03:27:29 +00:00
Daniel Dunbar 53642c0160 Remove automagic substitution of %llvmgcc
- Is unused and somewhat unreliable.

llvm-svn: 56737
2008-09-27 00:47:03 +00:00
Ted Kremenek 16a59fabec Change "leaks" to have the category "Performance".
llvm-svn: 56735
2008-09-27 00:45:27 +00:00
Daniel Dunbar 00e36f4c5c Fix function-attributes test case to not rely on llvm-gcc.
llvm-svn: 56734
2008-09-27 00:44:01 +00:00
Daniel Dunbar 23b46ca198 Fix attributes test case to not run clang umpteen times.
llvm-svn: 56733
2008-09-27 00:39:13 +00:00
Ted Kremenek 8bafa2cf9f Internally store the body of a BlockExpr using a Stmt* instead of a CompoundStmt*, and use the getBody() method to do the appropriate checking. This both removes the type-punning warnings in Expr.cpp and also makes BlockExpr have more consistency checks against modifications to its body (via StmtIterator).
llvm-svn: 56710
2008-09-26 23:24:14 +00:00
Ted Kremenek 2e53c51914 Forgot to check in header file with last commit.
llvm-svn: 56709
2008-09-26 23:24:05 +00:00
Ted Kremenek 6ed79f0c13 Use a union instead of a bunch of magic casts to implement a variant. This removes the type-punning errors for DeclGroup.
llvm-svn: 56708
2008-09-26 23:19:04 +00:00
Ted Kremenek f5e7e3ae26 Add more control-flow to test case.
llvm-svn: 56707
2008-09-26 23:05:47 +00:00
Ted Kremenek d86d39cc9e Add CFG support for implicit-control flow for VLA size expressions within an SizeOfAlignOfTypeExpr.
llvm-svn: 56706
2008-09-26 22:58:57 +00:00
Devang Patel 597e70876e Now Attributes are divided in three groups
- return attributes - inreg, zext and sext
- parameter attributes
- function attributes - nounwind, readonly, readnone, noreturn

Return attributes use 0 as the index.
Function attributes use ~0U as the index.

llvm-svn: 56705
2008-09-26 22:53:57 +00:00
Ted Kremenek 928f484c2d Updated checker build.
llvm-svn: 56701
2008-09-26 22:00:01 +00:00
Chris Lattner b03dc76499 clean up a bunch of fixme's I added, by moving
DirectoryLookup::DirType into SourceManager.h

llvm-svn: 56692
2008-09-26 21:18:42 +00:00
Chris Lattner c88a23e8d7 Fix the rest of rdar://6243860 hopefully. This requires changing FileIDInfo
to whether the fileid is a 'extern c system header' in addition to whether it
is a system header, most of this is spreading plumbing around.  Once we have that,
PPLexerChange bases its "file enter/exit" notifications to PPCallbacks to
base the system header state on FileIDInfo instead of HeaderSearch.  Finally,
in Preprocessor::HandleIncludeDirective, mirror logic in GCC: the system headerness
of a file being entered can be set due to the #includer or the #includee.

llvm-svn: 56688
2008-09-26 20:12:23 +00:00
Chris Lattner 71efd8159e fit in 80 cols.
llvm-svn: 56687
2008-09-26 20:05:14 +00:00
Chris Lattner 9627d6720a alphabetize files
llvm-svn: 56673
2008-09-26 18:49:39 +00:00
Ted Kremenek ac49ea63c6 Do not create CFGs for functions/methods using blocks (need to add control-flow).
llvm-svn: 56672
2008-09-26 18:17:07 +00:00
Chris Lattner 6bea488c79 testcase for my previous patch.
llvm-svn: 56670
2008-09-26 18:07:51 +00:00
Chris Lattner e744d32b72 emulate a bit of GCC path lookup weirdness: if a system
directory is shadowed by a user directory in the lookup
path, ignore the user directory not the system one.  Not
doing this can affect file lookup and the "is a system
header" bit on locations.  For example:
  clang -v -I/usr/include inc.c -E | & grep /usr/inc
now prints:

# 1 "/usr/include/i386/_types.h" 1 3 4
# 37 "/usr/include/i386/_types.h" 3 4
# 70 "/usr/include/i386/_types.h" 3 4

instead of:

# 1 "/usr/include/i386/_types.h" 1
# 37 "/usr/include/i386/_types.h"
# 70 "/usr/include/i386/_types.h"

This is part of rdar://6243860.

llvm-svn: 56669
2008-09-26 17:46:45 +00:00
Ted Kremenek 68d2190226 Enter a new scope for a @try block.
llvm-svn: 56668
2008-09-26 17:32:47 +00:00
Ted Kremenek a69637ba6d Updated checker build.
llvm-svn: 56666
2008-09-26 17:04:34 +00:00
Ted Kremenek 61a625ff70 Move VLA processing logic from LiveVariables to CFG construction. This way all dataflow analyses "see" the VLA size expressions.
llvm-svn: 56655
2008-09-26 16:26:36 +00:00
Steve Naroff ba756cb3fc Tweak Expr::isModifiableLvalue() and Expr::isLvalue() to better deal with BlockDeclRef exprs.
This fixes <rdar://problem/6248392> clang: Error when using address of stack variable inside block.

llvm-svn: 56652
2008-09-26 14:41:28 +00:00
Ted Kremenek 2ece64bbc4 Examine VLA size expressions when computing liveness information.
Fixes <rdar://problem/6248086>

llvm-svn: 56645
2008-09-26 05:52:45 +00:00
Daniel Dunbar 08971bf2c4 Change Radar reproducibility to "Always".
llvm-svn: 56644
2008-09-26 05:00:28 +00:00
Daniel Dunbar 26e2ab4a37 Parser support for prefix __attribute__ on @protocol.
llvm-svn: 56642
2008-09-26 04:48:09 +00:00
Daniel Dunbar c136e0ca43 Sema support for format and noreturn attributes on Objective-C methods.
llvm-svn: 56640
2008-09-26 04:12:28 +00:00
Daniel Dunbar 980c66946b Add support for CFString in format attribute.
llvm-svn: 56639
2008-09-26 03:32:58 +00:00
Daniel Dunbar 2c793a2ecd Add # of block pointer types to -print-stats.
llvm-svn: 56638
2008-09-26 03:23:00 +00:00
Daniel Dunbar e778131386 Make clang preprocessed output a bit more like gcc output.
llvm-svn: 56636
2008-09-26 01:13:35 +00:00
Daniel Dunbar b5fe494a2c Update clang to pretend to be gcc-4.2.
- This really needs to be automated and configurable.

llvm-svn: 56635
2008-09-26 01:13:13 +00:00
Daniel Dunbar 2c61b32beb Comment fix.
llvm-svn: 56634
2008-09-26 01:11:51 +00:00
Ted Kremenek 894036d2cd Updated checker build.
llvm-svn: 56633
2008-09-26 00:50:00 +00:00
Ted Kremenek a34ea3b9cf Have @finally introduce a new scope.
Fixes: <rdar://problem/6248119> @finally doesn't introduce a new scope

llvm-svn: 56629
2008-09-26 00:31:16 +00:00
Devang Patel 322300d1c2 Large mechanical patch.
s/ParamAttr/Attribute/g
s/PAList/AttrList/g
s/FnAttributeWithIndex/AttributeWithIndex/g
s/FnAttr/Attribute/g

This sets the stage 
- to implement function notes as function attributes and 
- to distinguish between function attributes and return value attributes.

llvm-svn: 56623
2008-09-25 21:02:23 +00:00
Ted Kremenek 15146a56e1 Emulate gcc driver-driver functionality: run analyzer separately for each separate -arch option.
llvm-svn: 56618
2008-09-25 20:17:57 +00:00
Daniel Dunbar 8e519d0d48 Disable report crashes link for the time being.
llvm-svn: 56617
2008-09-25 19:59:17 +00:00
Ted Kremenek c6c4f239d6 Update Xcode project.
llvm-svn: 56612
2008-09-25 17:13:59 +00:00
Ted Kremenek a5e23f6b78 Added prototype implementation of the DeclGroup, DeclGroupRef, and DeclGroupOwningRef classes.
Documentation and testing are pending.

llvm-svn: 56611
2008-09-25 17:13:40 +00:00
Daniel Dunbar 0dbad4670c Add link to report analyzer failures (parse errors, asserts, etc).
llvm-svn: 56606
2008-09-25 06:05:31 +00:00
Daniel Dunbar 1ac2ccb47e Update scan-build to add markers about crashes.
llvm-svn: 56603
2008-09-25 01:10:50 +00:00
Ted Kremenek 72e4b0b54c Include clang preprocessed sources as well with "crashes" output.
llvm-svn: 56601
2008-09-25 00:51:44 +00:00
Ted Kremenek 1ad3b3df2f Use .txt extension for info files.
llvm-svn: 56598
2008-09-25 00:25:16 +00:00
Steve Naroff f17c232a9e Downgrade incompatible block pointer error to a warning (to be consistent with incompatible pointer warnings in general).
llvm-svn: 56595
2008-09-24 23:31:10 +00:00
Steve Naroff 4efed31acf Fix a couple harmless warnings when compiling optimized with gcc (reported by mrs@apple.com).
llvm-svn: 56591
2008-09-24 22:46:45 +00:00
Steve Naroff c60873ce44 Fix <rdar://problem/6243788> clang: Incorrect return statement for Blocks?
llvm-svn: 56590
2008-09-24 22:26:48 +00:00
Daniel Dunbar 3a28b9acbd Add more testing of Obj-C property synthesis.
llvm-svn: 56564
2008-09-24 18:00:13 +00:00
Daniel Dunbar d8d1fec6bd Add scan-view '--allow-all-hosts' option, by default access is now
restricted to 127.0.0.1.

llvm-svn: 56563
2008-09-24 17:59:41 +00:00
Ted Kremenek 26971ffcc5 Update checker build.
llvm-svn: 56562
2008-09-24 17:45:52 +00:00
Steve Naroff c792570eb1 Fix some const-ness to keep the VisualStudio C++ compiler happy.
llvm-svn: 56560
2008-09-24 17:22:34 +00:00
Steve Naroff 921a45c6d6 Extend ASTContext::getTypeInfo() and ASTContext::getObjCEncodingForType() for BlockTypes.
This fixes <rdar://problem/6240616> clang: Assertion failed when using typedef and Blocks.

llvm-svn: 56554
2008-09-24 15:05:44 +00:00
Ted Kremenek 1f58ec6475 Updated test case.
llvm-svn: 56548
2008-09-24 06:40:03 +00:00
Daniel Dunbar 5449ce5d75 Implement Obj-C synthesized setters for copy / retain.
llvm-svn: 56547
2008-09-24 06:32:09 +00:00
Daniel Dunbar a08dff1be1 Implement Obj-C getter synthesis for copy and retain.
Also, "simple" getter synthesis no longer uses temporary AST objects.

llvm-svn: 56544
2008-09-24 04:04:31 +00:00
Daniel Dunbar 1c64e5d12f Refactor some CodeGen functionality:
- Add CodeGenFunction::{EmitReturnOfRValue, EmitIvarOffset}
 - Factor EmitLValueForIvar out of EmitObjCIvarRefLValue.

No non-error functionality change (some unsupported errors are
degraded to asserts for the time being).

llvm-svn: 56543
2008-09-24 04:00:38 +00:00
Daniel Dunbar a91c3e097f Add Obj-C runtime methods to get runtime specific functions for
implementing property access.

llvm-svn: 56542
2008-09-24 03:38:44 +00:00
Devang Patel e2aef07b2d Adjust whitespaces.
llvm-svn: 56538
2008-09-24 01:03:00 +00:00
Devang Patel 3e1f51b53f s/ParamAttrsWithIndex/FnAttributeWithIndex/g
Rename to match changes done on llvm side.

llvm-svn: 56537
2008-09-24 01:01:36 +00:00
Ted Kremenek ba79e17139 For generated index.html, look for "scan-view.css", not "/scan-view.css"
llvm-svn: 56510
2008-09-23 22:34:51 +00:00
Daniel Dunbar e8a06e619a Implement type checking of Objective-C property attributes.
- readonly and readwrite are mutually exclusive.
 - assign, copy, and retain are mutually exclusive.
 - copy and retain are invalid on non-object types.
 - Warn about using default 'assign' property on object types
   (attempting to follow gcc behavior).

llvm-svn: 56507
2008-09-23 21:53:23 +00:00
Steve Naroff de2d5b75c2 Fix <rdar://problem/6240065> clang: __BLOCKS__ should be defined.
llvm-svn: 56503
2008-09-23 21:28:24 +00:00
Steve Naroff 92559af851 RewriteBlocks::RewriteBlockPointerDecl(): Handle TypedefDecl's and VarDecl's uniformly.
llvm-svn: 56500
2008-09-23 21:15:53 +00:00
Steve Naroff 87930ca38f Teach block rewriter to replace '^' with '*' in VarDecls.
Since we don't have DeclGroup's and location information for types, there is some fancy footwork to do this fairly reliably.

O.K...it's a kludge. One day, we can use this as motivation to do this more gracefully:-)

llvm-svn: 56499
2008-09-23 19:24:41 +00:00
Ted Kremenek 81ec48a1d5 Added test case.
llvm-svn: 56493
2008-09-23 18:05:01 +00:00
Ted Kremenek 577acbf5c2 Fix PR 2819: Compute dataflow values for all CFG blocks by not relying on having the "Exit" block being reachable by all (or any) of the blocks in the CFG.
llvm-svn: 56492
2008-09-23 18:02:10 +00:00
Daniel Dunbar d0921de8b0 Add x86_64 Linux target.
- PR2824

llvm-svn: 56491
2008-09-23 17:37:57 +00:00
Ted Kremenek 90b91de03b Updated checker build.
llvm-svn: 56484
2008-09-23 00:30:34 +00:00
Daniel Dunbar c6fdac260b Bug fix, result of isIntegerConstantExpr could be of incorrect width
for type.
  - PR2817

llvm-svn: 56482
2008-09-22 23:53:24 +00:00
Daniel Dunbar fd462af19e scan-view: Add header and "report bug" links to report pages.
llvm-svn: 56470
2008-09-22 21:43:43 +00:00
Daniel Dunbar d3b096bd5a scan-view: Add links to open files using default file handler.
llvm-svn: 56454
2008-09-22 18:44:46 +00:00
Ted Kremenek 0ed9c35b0e Yank out special CSS for button rendering (not very portable or well tested, and we were encountering race conditions with CSS loading).
llvm-svn: 56449
2008-09-22 18:14:23 +00:00
Daniel Dunbar 6c9bf7d92a scan-view: Update for "button" class change, drop magic resolution of
"scanview.css", start action for opening files.

llvm-svn: 56448
2008-09-22 18:05:49 +00:00
Ted Kremenek 9b5ba60ff3 Reintegrate Daniel's changes.
llvm-svn: 56447
2008-09-22 18:05:05 +00:00
Ted Kremenek 2c4a8f414b Removed scan-view's version of scanview.css.
llvm-svn: 56446
2008-09-22 17:55:14 +00:00
Ted Kremenek 85ea56ea84 Add "SUMMARYENDHEAD" tag.
llvm-svn: 56445
2008-09-22 17:52:58 +00:00