Commit Graph

376 Commits

Author SHA1 Message Date
Ted Kremenek ab18e6d7fd Added missing "RUN:" to comment for test case file. This fixed a bug where the test
case testing the frontend's support of statement expressions was not being
executed.

llvm-svn: 44409
2007-11-28 19:05:11 +00:00
Chris Lattner db2a6ef881 Fix a bug checking for 'int foo(void)' that didn't look through typedefs of void.
Bug pointed out by Michael Zolda, thanks!

llvm-svn: 44408
2007-11-28 18:51:29 +00:00
Oliver Hunt 93c4ce650c Fix typo in writable string test
llvm-svn: 44398
2007-11-28 06:52:03 +00:00
Oliver Hunt a951571941 Adding code gen tests for writable and shared string literals.
llvm-svn: 44397
2007-11-28 06:27:12 +00:00
Anders Carlsson 299f2fc648 Add more intrinsics. We can now correctly parse both Carbon.h and Cocoa.h without having to do -arch ppc.
llvm-svn: 44392
2007-11-28 05:19:59 +00:00
Chris Lattner da22eeca44 add several cases that Expr::hasStaticStorage missed, pointed out by Oliver Hunt
llvm-svn: 44376
2007-11-27 21:35:27 +00:00
Steve Naroff 0ee0b0ab8c Move the null pointer constant check from Sema::CheckSingleInitializer/ActOnCallExpr/CheckMessageArgumentTypes/ActOnReturnStmt to Sema::CheckSingleAssignmentConstraints. This makes sure all null pointer assignments are considered compatible.
Thanks to Seo Sanghyeon for the bug, follow-through, and patch!

llvm-svn: 44366
2007-11-27 17:58:44 +00:00
Anders Carlsson de71adff60 Report errors for invalid casts from/to vectors.
llvm-svn: 44350
2007-11-27 05:51:55 +00:00
Ted Kremenek 6eefb85ef5 Fixed #include of objc/objc.h so that it works on case-sensitive filesystems.
llvm-svn: 44337
2007-11-26 22:49:09 +00:00
Fariborz Jahanian a883d6ed89 Patch to fix a regression caused by recent rewrite changes.
A potential API bug in ReplaceText pending (A FIXME is added).

llvm-svn: 44333
2007-11-26 19:52:57 +00:00
Bill Wendling 8da1db4f34 The checking for the delimiters of expected error/warning messages was
looking only for { and } instead of {{ and }}. Changed it to check for
this explicitly.

llvm-svn: 44326
2007-11-26 08:26:20 +00:00
Chris Lattner 2ab40a6207 Fix sema support for the gnu ?: expression with a
missing middle expression, and fix a codegen bug where
we didn't correctly promote the condition to the right 
result type.  This fixes PR1824.

llvm-svn: 44322
2007-11-26 01:40:58 +00:00
Chris Lattner a3ee6fa84f this works.
llvm-svn: 44321
2007-11-26 01:39:17 +00:00
Anders Carlsson 290aa8560b Check that the clobber registers are valid.
llvm-svn: 44311
2007-11-25 00:25:21 +00:00
Ted Kremenek 0d20033c6a Added more test cases for uninitialized values checker.
llvm-svn: 44307
2007-11-24 23:06:58 +00:00
Ted Kremenek 2e04d73d83 Fixed bogus culling of uninitialized-values "taint" propagation during assignments.
We accidentally were throttling the propagation of uninitialized state across
assignments (e.g. x = y).  Thanks to Anders Carlsson for spotting this problem.

Added test cases to test suite to provide regression testing for the
uninitialized values analysis.

llvm-svn: 44306
2007-11-24 20:07:36 +00:00
Ted Kremenek 33407b3338 Moved dead-stores test cast to a new test suite subdirectory: Analysis.
llvm-svn: 44305
2007-11-24 19:49:35 +00:00
Chris Lattner 136449a6d7 improve codegen for global variable initializers, implementing
test/CodeGen/global-with-initialiser.c

Patch by Oliver Hunt!

llvm-svn: 44290
2007-11-23 22:07:55 +00:00
Anders Carlsson 80a5ea3552 Check asm input and output expressions.
llvm-svn: 44289
2007-11-23 19:43:50 +00:00
Chris Lattner 9fcdc52243 Fix PR1820, an incredibly subtle macro expansion bug that Neil discovered.
Neil, please review this fix.

llvm-svn: 44285
2007-11-23 06:50:21 +00:00
Anders Carlsson 091a059c55 GCC fails if there is a trailing colon but no clobbers.
llvm-svn: 44265
2007-11-21 23:27:34 +00:00
Chris Lattner 5c3f1541a7 Improve function decl merging, patch by Oliver Hunt!
llvm-svn: 44253
2007-11-20 19:04:50 +00:00
Ted Kremenek 9e823c745d Added another test case for the Dead Stores checker that tests that
block-level expressions are evaluated the same as regular expressions. Test
case provided by Nuno Lopes.

llvm-svn: 44247
2007-11-20 03:03:00 +00:00
Ted Kremenek eb8471bfa1 Added test case for dead stores checker (live variables analysis) that tests
for correct propagation/update of liveness information within subexpressions
of Block-Level expressions.  Test case provided by Nuno Lopes.

llvm-svn: 44225
2007-11-19 06:38:23 +00:00
Anders Carlsson 9c1011c090 Put back the flags field in the constant CF string type.
llvm-svn: 44222
2007-11-19 00:25:30 +00:00
Ted Kremenek 094079c0dc Added test case for dead-stores checker. Test case provided by Nuno Lopes.
llvm-svn: 44221
2007-11-18 20:06:35 +00:00
Chris Lattner 48d52848d7 Tighten up address-of checking, implementing test/Sema/expr-address-of.c.
This fixes a bug reported by Seo Sanghyeon.

This was meant to be committed yesterday, but the commit failed.  doh.

llvm-svn: 44190
2007-11-16 17:46:48 +00:00
Chris Lattner 609d413363 fix a bug Steve noticed, where a #import of the main file itself would fail.
llvm-svn: 44178
2007-11-15 19:07:47 +00:00
Chris Lattner e6c7a858b0 Fix a bug handling hex floats in c90 mode, pointed out by Neil.
llvm-svn: 44120
2007-11-14 16:14:50 +00:00
Chris Lattner 07b201d9c0 implement test/Sema/typedef-prototype.c, allowing code
to declare a function with a typedef:

typedef int unary_int_func(int arg);
unary_int_func add_one;

This patch contributed by Seo Sanghyeon!

llvm-svn: 44100
2007-11-14 06:34:38 +00:00
Fariborz Jahanian bc92fd7542 Type encoding for structs.
llvm-svn: 44087
2007-11-13 23:21:38 +00:00
Fariborz Jahanian 989e03989b Fixed a rewrite of metadata bug when category implementation has no matching interface.
llvm-svn: 44072
2007-11-13 22:09:49 +00:00
Chris Lattner 47791a4051 Parse "sizeof(arr)[0]" as a sizeof of an expr if arr
is an expression.

llvm-svn: 44065
2007-11-13 20:50:37 +00:00
Ted Kremenek 794d8a6cde Updated test case to flag about comparisons against constants. We may
invert this case (i.e., not flag a warning) in the future.

llvm-svn: 44059
2007-11-13 19:18:22 +00:00
Ted Kremenek b83f182b59 Modified -Wfloat-equal logic to suppress warnings where floating point values
are compared against builtins such as __builtin_inf.

llvm-svn: 44058
2007-11-13 19:17:00 +00:00
Ted Kremenek 2272f72723 Added -Wfloat-equal option to the driver. This makes warnings about
floating point comparisons using == or != an opt-in rather than a default
warning.

Updated test case to use -Wfloat-equal.

llvm-svn: 44053
2007-11-13 18:37:02 +00:00
Chris Lattner 2f72c427cf improve handling of address of global when checking for
constants and initializers.  Patch by Sanghyeon Seo, thanks!

llvm-svn: 44049
2007-11-13 18:05:45 +00:00
Fariborz Jahanian 21f54eeacf Patch to do statically typed ivar references.
llvm-svn: 44028
2007-11-12 22:29:28 +00:00
Steve Naroff cac26f4f5f This is the last 5% of the solution to teaching Sema::ActOnInstanceMessage() about private methods (r43989).
While the diff is large, the idea is very simple. When we parse method definitions (in an @implementation), we need to add them incrementally (rather than wait until the @end).

Other details...

- Renamed Sema::ActOnAddMethodsToObjcDecl() to Sema::ActOnAtEnd(). The methods are now optional arguments.
- Removed Parser::AllImplMethods (a nice cleanup).
- Added location info to ObjcImplementationDecl (since we will need it very soon:-)
- Modified message.m test to no longer allow the bogus diagnostic.

llvm-svn: 43995
2007-11-11 17:19:15 +00:00
Steve Naroff 5f9ae64f6e Make sure Sema::CheckIncrementDecrementOperand() removes typedefs when doing it's analysis.
Thanks to Seo Sanghyeon for his excellent (first) bug fix!

llvm-svn: 43994
2007-11-11 14:15:57 +00:00
Steve Naroff 22e078e013 Teach Sema::ActOnInstanceMessage() about private methods. That is, methods declared in an implementation (but not listed in the interface).
This commit is only 95% of the bug fix. The last piece to this puzzle is to add the method decls to the implementation incrementally (as we encounter them). At the moment, the methods aren't added until we see an @end (which is too late).

I will complete this later...

llvm-svn: 43989
2007-11-11 00:10:47 +00:00
Fariborz Jahanian 16e3123071 pretty priting for method definitions.
llvm-svn: 43986
2007-11-10 20:59:13 +00:00
Steve Naroff 257b4a2467 Fix a basic bug (having to do with typedefs) in Sema::UsualArithmeticConversions().
This resuled in the following crash below.

Also modified the usual-float.c test case to capture this case.

[steve-naroffs-imac:clang/test/Sema] snaroff% ../../../../Debug/bin/clang usual-float.c
Assertion failed: (0 && "Sema::UsualArithmeticConversions(): illegal float comparison"), function UsualArithmeticConversions, file SemaExpr.cpp, line 960.
0   clang                               0x001ef9b9 _ZN40_GLOBAL__N_Signals.cpp_00000000_4E6DAF8315PrintStackTraceEv + 45
1   clang                               0x001efd5f _ZN40_GLOBAL__N_Signals.cpp_00000000_4E6DAF8313SignalHandlerEi + 323
2   libSystem.B.dylib                   0x90c6297b _sigtramp + 43
3   ???                                 0xffffffff 0x0 + 4294967295
4   libSystem.B.dylib                   0x90cdb782 raise + 26
5   libSystem.B.dylib                   0x90cead3f abort + 73
6   libSystem.B.dylib                   0x90cdc923 __assert_rtn + 101
7   clang                               0x00077316 _ZN5clang4Sema26UsualArithmeticConversionsERPNS_4ExprES3_b + 1004
8   clang                               0x000803cf _ZN5clang4Sema27CheckMultiplyDivideOperandsERPNS_4ExprES3_NS_14SourceLocationEb + 181
9   clang                               0x0007a8e8 _ZN5clang4Sema10ActOnBinOpENS_14SourceLocationENS_3tok9TokenKindEPvS4_ + 472
10  clang                               0x000cf058 _ZN5clang6Parser26ParseRHSOfBinaryExpressionENS_6Action12ActionResultILj0EEEj + 1286
11  clang                               0x000cf2de _ZN5clang6Parser25ParseAssignmentExpressionEv + 86

llvm-svn: 43985
2007-11-10 19:45:54 +00:00
Fariborz Jahanian b5605179c4 Added class context to method declarations. Provide "interface *" type
to 'self' method of instance methods.

llvm-svn: 43957
2007-11-09 19:52:12 +00:00
Fariborz Jahanian 19d4dbd217 Insert invisble arguments to method definition header.
llvm-svn: 43948
2007-11-09 17:18:29 +00:00
Chris Lattner 45d561ad99 improve decl merging logic to be more correct with
functions.  Patch contributed by Nuno Lopes, thanks!

llvm-svn: 43757
2007-11-06 06:07:26 +00:00
Chris Lattner 3209725c68 Add better validation for array types when merging decls. Patch
contributed by Oliver Hunt, thanks!

llvm-svn: 43750
2007-11-06 04:28:31 +00:00
Anders Carlsson bfd60eedd7 Generate code for member exprs.
llvm-svn: 43641
2007-11-02 16:59:10 +00:00
Fariborz Jahanian ac73ff8868 Remaining work to collect objective-c's type qualifiers and use them to encode
method types.

llvm-svn: 43617
2007-11-01 17:18:37 +00:00
Chris Lattner c3ebf29ef6 Implement test/Sema/init.c by treating functions as constants.
llvm-svn: 43599
2007-11-01 02:45:17 +00:00