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15 years agoclean up code with new API.
Zhongxing Xu [Thu, 9 Apr 2009 06:03:54 +0000 (06:03 +0000)]
clean up code with new API.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68687 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFix a null pointer dereference error due to state caching in a loop involving
Ted Kremenek [Thu, 9 Apr 2009 06:02:06 +0000 (06:02 +0000)]
Fix a null pointer dereference error due to state caching in a loop involving
sending a message to a nil receiver.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68686 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoCreate a symbolic region instead of a loc::SymbolVal. This is a continued step
Zhongxing Xu [Thu, 9 Apr 2009 05:57:11 +0000 (05:57 +0000)]
Create a symbolic region instead of a loc::SymbolVal. This is a continued step
to eliminate the use of loc::SymbolVal.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68685 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoGRExprEngine: Don't try to reason about the size of 'void' for the return type
Ted Kremenek [Thu, 9 Apr 2009 05:45:56 +0000 (05:45 +0000)]
GRExprEngine: Don't try to reason about the size of 'void' for the return type
of messages sent to nil.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68683 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAnother ParentMap bug: only the right side of a comma expression is consumed.
Ted Kremenek [Thu, 9 Apr 2009 05:34:31 +0000 (05:34 +0000)]
Another ParentMap bug: only the right side of a comma expression is consumed.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68680 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFix another regression introduced by changes to the analyzer's reasoning about
Ted Kremenek [Thu, 9 Apr 2009 04:06:51 +0000 (04:06 +0000)]
Fix another regression introduced by changes to the analyzer's reasoning about
nil receivers in message expressions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68672 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoMake -include, -imacros paths absolute in Frontend.
Daniel Dunbar [Thu, 9 Apr 2009 00:51:16 +0000 (00:51 +0000)]
Make -include, -imacros paths absolute in Frontend.
 - Otherwise paths will be resolved relative to the main input file,
   which is incorrect.

 - I don't know how to make a reasonable test case for this with our
   testing infrastructure.

 - PR3395

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68665 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoRefactor/cleanup reasoning of nil receivers in message expressions.
Ted Kremenek [Thu, 9 Apr 2009 00:00:02 +0000 (00:00 +0000)]
Refactor/cleanup reasoning of nil receivers in message expressions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68661 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDriver: Split out CPP specific options for clang so that we don't end
Daniel Dunbar [Wed, 8 Apr 2009 23:54:23 +0000 (23:54 +0000)]
Driver: Split out CPP specific options for clang so that we don't end
up adding them twice when running with -no-integrated-cpp or
-save-temps.
 - <rdar://problem/6766636> -save-temps falls over with prefix headers

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68660 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFix <rdar://problem/6770998> make cast of super illegal (again:-)
Steve Naroff [Wed, 8 Apr 2009 23:52:26 +0000 (23:52 +0000)]
Fix <rdar://problem/6770998> make cast of super illegal (again:-)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68659 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoUse the new EmitCallArgs function. No indented functionality change.
Anders Carlsson [Wed, 8 Apr 2009 23:13:16 +0000 (23:13 +0000)]
Use the new EmitCallArgs function. No indented functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68652 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoForce triple for these tests.
Daniel Dunbar [Wed, 8 Apr 2009 23:02:51 +0000 (23:02 +0000)]
Force triple for these tests.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68651 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoadd driver support for -Wno-trigraphs
Chris Lattner [Wed, 8 Apr 2009 22:38:30 +0000 (22:38 +0000)]
add driver support for -Wno-trigraphs

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68650 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoadd support for -Wtrigraphs and -Wno-trigraphs.
Chris Lattner [Wed, 8 Apr 2009 22:37:15 +0000 (22:37 +0000)]
add support for -Wtrigraphs and -Wno-trigraphs.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68649 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAdded a FIXME.
Fariborz Jahanian [Wed, 8 Apr 2009 21:54:52 +0000 (21:54 +0000)]
Added a FIXME.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68646 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoadd driver headers to xcode proj
Chris Lattner [Wed, 8 Apr 2009 20:57:57 +0000 (20:57 +0000)]
add driver headers to xcode proj

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68642 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoimplement -imacros support in driver.
Chris Lattner [Wed, 8 Apr 2009 20:57:44 +0000 (20:57 +0000)]
implement -imacros support in driver.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68641 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agofinish the implementation of -imacros. The driver still needs to be hooked up.
Chris Lattner [Wed, 8 Apr 2009 20:53:24 +0000 (20:53 +0000)]
finish the implementation of -imacros.  The driver still needs to be hooked up.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68640 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAdd code for emitting call arguments (not used yet).
Anders Carlsson [Wed, 8 Apr 2009 20:47:54 +0000 (20:47 +0000)]
Add code for emitting call arguments (not used yet).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68639 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoWe weren't generating correct code for calls to variadic member functions.
Anders Carlsson [Wed, 8 Apr 2009 20:31:57 +0000 (20:31 +0000)]
We weren't generating correct code for calls to variadic member functions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68635 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFix buffer overrun when laying out synthesized ivars.
Daniel Dunbar [Wed, 8 Apr 2009 20:18:15 +0000 (20:18 +0000)]
Fix buffer overrun when laying out synthesized ivars.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68634 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAccording to the GCC man page, all -imacros are included before any -include's.
Chris Lattner [Wed, 8 Apr 2009 20:15:42 +0000 (20:15 +0000)]
According to the GCC man page, all -imacros are included before any -include's.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68633 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoproperly escape filenames when generating implicit #includes, this handles
Chris Lattner [Wed, 8 Apr 2009 20:10:57 +0000 (20:10 +0000)]
properly escape filenames when generating implicit #includes, this handles
things like " in paths etc.  Found by inspection.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68632 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFixed a problem using property syntax on a 'super'
Fariborz Jahanian [Wed, 8 Apr 2009 19:50:10 +0000 (19:50 +0000)]
Fixed a problem using property syntax on a 'super'
used as receiver.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68631 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoUse presumed location to get line number info.
Devang Patel [Wed, 8 Apr 2009 19:47:04 +0000 (19:47 +0000)]
Use presumed location to get line number info.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68630 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoEnhance analyzer reasoning about sending messages to nil. A nil receiver returns...
Ted Kremenek [Wed, 8 Apr 2009 18:51:08 +0000 (18:51 +0000)]
Enhance analyzer reasoning about sending messages to nil.  A nil receiver returns 0 for scalars of size <= sizeof(void*).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68629 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFix bug in ParentMap::isConsumedExpr. A BinaryOperator always "consumes" the
Ted Kremenek [Wed, 8 Apr 2009 18:49:36 +0000 (18:49 +0000)]
Fix bug in ParentMap::isConsumedExpr. A BinaryOperator always "consumes" the
value of its subexpressions unless it is a comma (in which case it doesn't
consume the left subexpression).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68628 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoreject the #__include_macros directive unless it comes from the
Chris Lattner [Wed, 8 Apr 2009 18:46:40 +0000 (18:46 +0000)]
reject the #__include_macros directive unless it comes from the
predefines buffer.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68627 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAdd initial support for -imacros. Right now it has the same semantics as
Chris Lattner [Wed, 8 Apr 2009 18:24:34 +0000 (18:24 +0000)]
Add initial support for -imacros.  Right now it has the same semantics as
-include, but that will be fixed soon.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68625 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoMore fixes to builtin preprocessor defines.
Daniel Dunbar [Wed, 8 Apr 2009 18:03:55 +0000 (18:03 +0000)]
More fixes to builtin preprocessor defines.
 - Add -static-define option driver can use when __STATIC__ should be
   defined (instead of __DYNAMIC__).

 - Don't set __OPTIMIZE_SIZE__ on Os, __OPTIMIZE_SIZE__ is tied to Oz.

 - Set __NO_INLINE__ following GCC 4.2.

 - Set __GNU_GNU_INLINE__ or __GNU_STDC_INLINE__ following GCC 4.2.

 - Set __EXCEPTIONS for Objective-C NonFragile ABI.

 - Set __STRICT_ANSI__ for standard conforming modes.

 - I added a clang style test case in utils for this, but its not
   particularly portable and I don't think it belongs in the test
   suite.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68621 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoSema::CheckConditionalOperands(): Soften pointer/integer mismatch from error->warning.
Steve Naroff [Wed, 8 Apr 2009 17:05:15 +0000 (17:05 +0000)]
Sema::CheckConditionalOperands(): Soften pointer/integer mismatch from error->warning.

Fixes <rdar://problem/6762239> [sema] gcc incompatibility; error on incompatible operand types in ?:.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68617 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoMake sure value is initialized when built w/o asserts.
Daniel Dunbar [Wed, 8 Apr 2009 16:23:09 +0000 (16:23 +0000)]
Make sure value is initialized when built w/o asserts.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68615 91177308-0d34-0410-b5e6-96231b3b80d8

15 years ago-Wmissing-prototypes shouldn't complain about main() missing a prototype.
Douglas Gregor [Wed, 8 Apr 2009 15:21:36 +0000 (15:21 +0000)]
-Wmissing-prototypes shouldn't complain about main() missing a prototype.

Fixes <rdar://problem/6759522>

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68611 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDarwin ld: Unconditionally add -lstdc++ if we are pretending to be
Daniel Dunbar [Wed, 8 Apr 2009 06:06:21 +0000 (06:06 +0000)]
Darwin ld: Unconditionally add -lstdc++ if we are pretending to be
g++.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68601 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agouse escapes.
Chris Lattner [Wed, 8 Apr 2009 06:00:32 +0000 (06:00 +0000)]
use escapes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68600 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agosome minor edits
Chris Lattner [Wed, 8 Apr 2009 05:50:25 +0000 (05:50 +0000)]
some minor edits

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68599 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoMake debug info work when using -save-temps.
Daniel Dunbar [Wed, 8 Apr 2009 05:11:16 +0000 (05:11 +0000)]
Make debug info work when using -save-temps.
 - This is pretty ugly, but the most obvious solution. Chime in if you
   have a nicer one.

 - The problem is that with -save-temps, clang-cc has no idea what the
   name of the original input file is. However, the user expects to be
   able to set breakpoints based on the input file name.

 - We support this by providing a new option -main-file-name (similar
   to -dumpbase used by gcc) which allows the driver to pass in the
   original file name.

 - <rdar://problem/6753383> building with clang using --save-temps
   gets the compile unit name from the .i file...

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68595 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoInitial draft of PTH internals.
Ted Kremenek [Wed, 8 Apr 2009 05:07:30 +0000 (05:07 +0000)]
Initial draft of PTH internals.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68594 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAdd a destination type argument to EmitConstantExpr. This will be used for when the...
Anders Carlsson [Wed, 8 Apr 2009 04:48:15 +0000 (04:48 +0000)]
Add a destination type argument to EmitConstantExpr. This will be used for when the destination has a reference type. (No functionality change yet)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68593 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoImplementation definition of interfaces with __objc_exception attribute.
Daniel Dunbar [Wed, 8 Apr 2009 04:21:03 +0000 (04:21 +0000)]
Implementation definition of interfaces with __objc_exception attribute.
 - Complete <rdar://problem/6635883> Support __objc_exception__
   attribute

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68591 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoPointer width on targets like PIC16 is 16-bit, while the valid index size to GEP...
Sanjiv Gupta [Wed, 8 Apr 2009 04:16:39 +0000 (04:16 +0000)]
Pointer width on targets like PIC16 is 16-bit, while the valid index size to GEP is only 32 or 64. So promote index to 32 in such cases.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68590 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoremove fixme!
Chris Lattner [Wed, 8 Apr 2009 03:47:39 +0000 (03:47 +0000)]
remove fixme!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68589 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agofix typo, noticed by Gabor
Chris Lattner [Wed, 8 Apr 2009 03:36:03 +0000 (03:36 +0000)]
fix typo, noticed by Gabor

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68587 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoimprove compatibility with VC+, patch by John Thompson!
Chris Lattner [Wed, 8 Apr 2009 03:33:43 +0000 (03:33 +0000)]
improve compatibility with VC+, patch by John Thompson!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68586 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoNew static analyzer check by Nikita Zhuk!
Ted Kremenek [Wed, 8 Apr 2009 03:07:17 +0000 (03:07 +0000)]
New static analyzer check by Nikita Zhuk!

"The attached patch generates warnings of cases where an ObjC message is sent to
a nil object and the size of return type of that message is larger than the size
of void pointer. This may result in undefined return values as described in PR
2718.  The patch also includes test cases."

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68585 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoSet __PIC__ (more) correctly.
Daniel Dunbar [Wed, 8 Apr 2009 03:03:23 +0000 (03:03 +0000)]
Set __PIC__ (more) correctly.
 - Add -pic-level clang-cc option to specify the value for the define,
   updated driver to pass this.

 - Added __pic__

 - Added OBJC_ZEROCOST_EXCEPTIONS define while I was here (to match gcc).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68584 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDon't assume that a block always has a FunctionProtoType. Fixes rdar://6768379.
Anders Carlsson [Wed, 8 Apr 2009 02:55:55 +0000 (02:55 +0000)]
Don't assume that a block always has a FunctionProtoType. Fixes rdar://6768379.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68583 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAdd basic support for arm static analysis checking. Radar 6699395
Mike Stump [Wed, 8 Apr 2009 02:07:04 +0000 (02:07 +0000)]
Add basic support for arm static analysis checking.  Radar 6699395

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68582 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDriver: Fix forwarding of -fpascal-strings.
Daniel Dunbar [Tue, 7 Apr 2009 23:51:44 +0000 (23:51 +0000)]
Driver: Fix forwarding of -fpascal-strings.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68570 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFix <rdar://problem/6764172> [sema] crash on invalid.
Steve Naroff [Tue, 7 Apr 2009 22:56:58 +0000 (22:56 +0000)]
Fix <rdar://problem/6764172> [sema] crash on invalid.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68568 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoVisibility attributes should only be set on definition.
Daniel Dunbar [Tue, 7 Apr 2009 22:36:33 +0000 (22:36 +0000)]
Visibility attributes should only be set on definition.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68561 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDriver: Fix forwarding of -{std,ansi,trigraphs} when there are
Daniel Dunbar [Tue, 7 Apr 2009 22:13:21 +0000 (22:13 +0000)]
Driver: Fix forwarding of -{std,ansi,trigraphs} when there are
multiple instances of an option.

Also, removed direct -ansi support from clang-cc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68558 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoShuffle some call code around. No functionality change.
Anders Carlsson [Tue, 7 Apr 2009 22:10:22 +0000 (22:10 +0000)]
Shuffle some call code around. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68557 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDriver: Forward remaining -f options to clang manually.
Daniel Dunbar [Tue, 7 Apr 2009 21:51:40 +0000 (21:51 +0000)]
Driver: Forward remaining -f options to clang manually.
 - Groups are really just intended to hold inherent structure of the
   options, not be abused for individual tool argument translation.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68554 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDriver: Only forward last instance of -mmacosx-version-min= and
Daniel Dunbar [Tue, 7 Apr 2009 21:42:00 +0000 (21:42 +0000)]
Driver: Only forward last instance of -mmacosx-version-min= and
-isysroot to clang.
 - Don't forward arbitrary -i* options to clang, just the ones we know
   about.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68553 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoNow that we have __weak defined as attribute in all modes,
Fariborz Jahanian [Tue, 7 Apr 2009 21:25:06 +0000 (21:25 +0000)]
Now that we have __weak defined as attribute in all modes,
we must not issue gc-specific errors in non-gc mode.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68551 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDriver: Manually translate a number of -f with no- variants options to
Daniel Dunbar [Tue, 7 Apr 2009 21:16:11 +0000 (21:16 +0000)]
Driver: Manually translate a number of -f with no- variants options to
clang.
 - We will eventually want some more driver infrastructre for this
   probably.

 - For now, the clang-cc interface stays relatively the same, but we
   don't accept multiple instances anymore, or the [no-] variants
   directly.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68550 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDriver: Add default for ArgList::hasFlag and simplify implementation.
Daniel Dunbar [Tue, 7 Apr 2009 21:08:57 +0000 (21:08 +0000)]
Driver: Add default for ArgList::hasFlag and simplify implementation.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68549 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAllow us to ask for the access specifier of a translation unit
Douglas Gregor [Tue, 7 Apr 2009 20:58:25 +0000 (20:58 +0000)]
Allow us to ask for the access specifier of a translation unit

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68548 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoPropagte -fvisibility to objc2's class symbols.
Fariborz Jahanian [Tue, 7 Apr 2009 20:26:30 +0000 (20:26 +0000)]
Propagte -fvisibility to objc2's class symbols.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68543 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDiagnose uses of function specifiers on declarations which don't declare
Eli Friedman [Tue, 7 Apr 2009 19:37:57 +0000 (19:37 +0000)]
Diagnose uses of function specifiers on declarations which don't declare
functions.  Fixes PR3941.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68541 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDriver: Explicitly warn that -pg isn't supported (even though we
Daniel Dunbar [Tue, 7 Apr 2009 19:18:24 +0000 (19:18 +0000)]
Driver: Explicitly warn that -pg isn't supported (even though we
aren't failing the compilation).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68540 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDriver: Add 'q' flag for options which shouldn't be reported as unused.
Daniel Dunbar [Tue, 7 Apr 2009 19:04:18 +0000 (19:04 +0000)]
Driver: Add 'q' flag for options which shouldn't be reported as unused.
 - <rdar://problem/6756295> warning about '-dynamic' argument unused
   during compilation seems incorrect

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68535 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoCFG: when there is not continue or break target, mark the CFG as bad.
Ted Kremenek [Tue, 7 Apr 2009 18:53:24 +0000 (18:53 +0000)]
CFG: when there is not continue or break target, mark the CFG as bad.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68533 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoRemove some dead code.
Anders Carlsson [Tue, 7 Apr 2009 18:53:02 +0000 (18:53 +0000)]
Remove some dead code.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68532 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFixes method name lookup when method appears in
Fariborz Jahanian [Tue, 7 Apr 2009 18:28:06 +0000 (18:28 +0000)]
Fixes method name lookup when method appears in
the base implementations (and not in
current implementation).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68527 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFix broken test case. I have no idea why this ever worked.
Anders Carlsson [Tue, 7 Apr 2009 18:21:53 +0000 (18:21 +0000)]
Fix broken test case. I have no idea why this ever worked.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68526 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDriver: Fix a parsing bug where some options were matched
Daniel Dunbar [Tue, 7 Apr 2009 18:21:47 +0000 (18:21 +0000)]
Driver: Fix a parsing bug where some options were matched
incorrectly. I'm blanking on the smartest way to write this search,
but we should just do the right thing when we move to TableGen.
 - <rdar://problem/6761194> [driver] -Wextra-tokens isn't parsed
   correctly

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68525 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoadd a warning for this crazy case, as suggested by Eli.
Chris Lattner [Tue, 7 Apr 2009 18:18:09 +0000 (18:18 +0000)]
add a warning for this crazy case, as suggested by Eli.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68524 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoMove the internal DeclContext data structures into a separate header.
Douglas Gregor [Tue, 7 Apr 2009 17:20:56 +0000 (17:20 +0000)]
Move the internal DeclContext data structures into a separate header.

Simplify the addition of a case statement to a switch.

Fix -print-stats for attribute-qualified types.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68522 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoUse %s in test, not hard coded name.
Daniel Dunbar [Tue, 7 Apr 2009 17:09:43 +0000 (17:09 +0000)]
Use %s in test, not hard coded name.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68521 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFariborz points out that weak is now defined to the attribute even
Chris Lattner [Tue, 7 Apr 2009 16:50:40 +0000 (16:50 +0000)]
Fariborz points out that weak is now defined to the attribute even
in C mode.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68520 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoXFAIL a failing test
Douglas Gregor [Tue, 7 Apr 2009 16:32:03 +0000 (16:32 +0000)]
XFAIL a failing test

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68519 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoTweak Sema::ActOnInstanceMessage() to look for a class method when dealing with quali...
Steve Naroff [Tue, 7 Apr 2009 15:07:57 +0000 (15:07 +0000)]
Tweak Sema::ActOnInstanceMessage() to look for a class method when dealing with qualified id's. This change is motivated by our desire to not support the "Class<foo>" idiom. Note that the change makes perfect sense (since all ObjC classes are also id/instances).

This allow us to document a simple migration path...change "Class <foo>" to "id <foo>".

This effects:
- <rdar://problem/6761939> TASK: File source change radars for "qualified Class" errors
- <rdar://problem/6761864> Protocol qualified Class is unsupported

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68517 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoUpdate checker build.
Ted Kremenek [Tue, 7 Apr 2009 14:26:58 +0000 (14:26 +0000)]
Update checker build.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68516 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFix typo in newly added test case.
Steve Naroff [Tue, 7 Apr 2009 14:22:40 +0000 (14:22 +0000)]
Fix typo in newly added test case.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68515 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoChange the type of ObjC @ string constants (from NSConstantString->NSString).
Steve Naroff [Tue, 7 Apr 2009 14:18:33 +0000 (14:18 +0000)]
Change the type of ObjC @ string constants (from NSConstantString->NSString).

This fixes <rdar://problem/6757102> clang type for @"xxx" is "NSConstantString *" (GCC type is "NSString *").

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68514 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoHandle use side of __objc_exception__ attribute; when using an
Daniel Dunbar [Tue, 7 Apr 2009 06:43:45 +0000 (06:43 +0000)]
Handle use side of __objc_exception__ attribute; when using an
exception with this attribute we don't need to emit a weak definition
for the exception type information.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68513 91177308-0d34-0410-b5e6-96231b3b80d8

15 years ago*everyone* knows that __weak is not defined on linux :)
Chris Lattner [Tue, 7 Apr 2009 06:05:28 +0000 (06:05 +0000)]
*everyone* knows that __weak is not defined on linux :)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68512 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoimplement rdar://6762183. I'm not sure if it is more insane that
Chris Lattner [Tue, 7 Apr 2009 06:02:44 +0000 (06:02 +0000)]
implement rdar://6762183.  I'm not sure if it is more insane that
GCC ignores macro definitions after \n's or that real code depends
on this.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68511 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoVarious fixes to symbols used for Obj-C x86_64 metadata.
Daniel Dunbar [Tue, 7 Apr 2009 05:48:37 +0000 (05:48 +0000)]
Various fixes to symbols used for Obj-C x86_64 metadata.
 - Changed method names to match gcc (categories names still aren't
   mangled in).

 - Expose correct name for class and metadata symbols (although
   -fvisibility=hidden isn't yet correct).

 - Remove several things from llvm.used that didn't need to be there
   (I suspect this can still be trimmed).

 - Don't use asm-prefix extension for _objc_empty_{cache,vtable} (not
   needed).

 - Hide EH type class info with -fvisibility=hidden

 - Change setGlobal[Option]Visibility to not change the visibility of
   functions with internal linkage.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68510 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAdd test case.
Ted Kremenek [Tue, 7 Apr 2009 05:33:18 +0000 (05:33 +0000)]
Add test case.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68505 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoRemove hack from LiveVariables analysis where variables whose address are taken
Ted Kremenek [Tue, 7 Apr 2009 05:25:24 +0000 (05:25 +0000)]
Remove hack from LiveVariables analysis where variables whose address are taken
are considered 'live'. This hack isn't needed anymore because we have a
separation in the path-sensitive analyzer between variable names and bindings;
the analyzer can continue to reason about the storage of a variable after its
name is no longer directly referenced.  Now the live variables analysis literally means "is this name live".

Along this line, update the dead stores checker to explicitly look for variables
whose values have escaped.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68504 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agodefine __va_copy unconditionally, but va_copy only in c99 or non-ansi mode.
Chris Lattner [Tue, 7 Apr 2009 05:12:42 +0000 (05:12 +0000)]
define __va_copy unconditionally, but va_copy only in c99 or non-ansi mode.
Fixes rdar://6759546, some code that actually used __va_copy because they
thought it was "more portable".

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68503 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoRemove GetLeakNode. This isn't the right approach.
Ted Kremenek [Tue, 7 Apr 2009 05:07:44 +0000 (05:07 +0000)]
Remove GetLeakNode.  This isn't the right approach.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68502 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoRemove period.
Ted Kremenek [Tue, 7 Apr 2009 04:54:31 +0000 (04:54 +0000)]
Remove period.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68497 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoEagerly compute the leak location when a leak occurs at the end of a path.
Ted Kremenek [Tue, 7 Apr 2009 04:54:20 +0000 (04:54 +0000)]
Eagerly compute the leak location when a leak occurs at the end of a path.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68496 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoRemoved some commented code.
Ted Kremenek [Tue, 7 Apr 2009 04:53:35 +0000 (04:53 +0000)]
Removed some commented code.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68495 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoThe __weak and __strong defines are common to all darwin targets
Chris Lattner [Tue, 7 Apr 2009 04:48:21 +0000 (04:48 +0000)]
The __weak and __strong defines are common to all darwin targets
and are even set in C mode.  As such, move them to Targets.cpp.

__OBJC_GC__ is also darwin specific, but seems reasonable to always
define it when in objc-gc mode.

This fixes rdar://6761450

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68494 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoRemove hack support for @try...@finally in source-level CFGs. The current hack
Ted Kremenek [Tue, 7 Apr 2009 04:26:02 +0000 (04:26 +0000)]
Remove hack support for @try...@finally in source-level CFGs. The current hack
had too many false positives in the analyzer.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68492 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDriver: More verbosity reduction.
Daniel Dunbar [Tue, 7 Apr 2009 02:59:27 +0000 (02:59 +0000)]
Driver: More verbosity reduction.
 - Ignore some more -W options and -[fm] options which we can somewhat
   safely ignore.

 - Recognize that -W is an alias for -Wextra

W: -Wdeclaration-after-statement -Werror-implicit-function-declaration -Wfour-char-constants -Winit-self -Wmissing-format-attribute -Wno-#warnings -Wno-comment -Wno-long-long -Wno-variadic-macros -Wold-style-definition -Wstrict-prototypes -Wunused-parameter

f: -fconstant-cfstrings -fdollars-in-identifiers -finline -finline-functions -fno-inline -fno-keep-inline-functions -fno-strict-aliasing -fobjc-atdefs -fobjc-call-cxx-cdtors -fobjc-new-property -fstack-protector

m: -mconstant-cfstrings -mfix-and-continue

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68487 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFix test (triple wasn't passed correctly, the driver doesn't accept
Daniel Dunbar [Tue, 7 Apr 2009 02:31:44 +0000 (02:31 +0000)]
Fix test (triple wasn't passed correctly, the driver doesn't accept
-mtriple).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68484 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoPathDiagnostic generation: experiment with avoiding generation of control-flow
Ted Kremenek [Tue, 7 Apr 2009 01:34:17 +0000 (01:34 +0000)]
PathDiagnostic generation: experiment with avoiding generation of control-flow
pieces between block entrance and block end unless necessary.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68483 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoImplement __sync_{add,sub,and,or,xor}_and_fetch and
Daniel Dunbar [Tue, 7 Apr 2009 00:55:51 +0000 (00:55 +0000)]
Implement __sync_{add,sub,and,or,xor}_and_fetch and
__sync_bool_compare_and_swap.
 - <rdar://problem/6762223> [sema/irgen] support
   __sync_bool_compare_and_swap and __sync_add_and_fetch

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68482 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoRemove a FIXME, the driver handles -O4.
Daniel Dunbar [Tue, 7 Apr 2009 00:38:22 +0000 (00:38 +0000)]
Remove a FIXME, the driver handles -O4.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68481 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoUse the new getFunctionInfo that takes a BlockPointerType parameter, and get rid...
Anders Carlsson [Tue, 7 Apr 2009 00:20:24 +0000 (00:20 +0000)]
Use the new getFunctionInfo that takes a BlockPointerType parameter, and get rid of getBlockFunctionType from CGBlocks.cpp

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68478 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoretain/release checker: When hunting for the leak location, don't walk the
Ted Kremenek [Tue, 7 Apr 2009 00:12:43 +0000 (00:12 +0000)]
retain/release checker: When hunting for the leak location, don't walk the
ExplodedGraph backwards. That may inadvertently result in reverse control-flow
edges in the PathDiagostic.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68477 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDon't overguard to adding a control-flow piece when "alwaysAdd" is true.
Ted Kremenek [Tue, 7 Apr 2009 00:11:40 +0000 (00:11 +0000)]
Don't overguard to adding a control-flow piece when "alwaysAdd" is true.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68476 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoWarn instead of error on duplicate protocol definitions.
Fariborz Jahanian [Mon, 6 Apr 2009 23:43:32 +0000 (23:43 +0000)]
Warn instead of error on duplicate protocol definitions.
Be kind to so many projects which are doing this (and be
like gcc).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68474 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoRewrite control-flow diagnostic generation "extensive" algorithm using "edge
Ted Kremenek [Mon, 6 Apr 2009 23:06:54 +0000 (23:06 +0000)]
Rewrite control-flow diagnostic generation "extensive" algorithm using "edge
contexts".  This allows us to use a stack of contexts to keep track of what control-flow pieces to include when exiting blocks like 'if', 'for', etc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68473 91177308-0d34-0410-b5e6-96231b3b80d8