Commit Graph

37 Commits

Author SHA1 Message Date
David Blaikie bbafb8a745 Unify naming of LangOptions variable/get function across the Clang stack (Lex to AST).
The member variable is always "LangOpts" and the member function is always "getLangOpts".

Reviewed by Chris Lattner

llvm-svn: 152536
2012-03-11 07:00:24 +00:00
Ted Kremenek f7639e1b4a Add new code migrator support for migrating existing Objective-C code to use
the new Objective-C NSArray/NSDictionary/NSNumber literal syntax.

This introduces a new library, libEdit, which provides a new way to support
migration of code that improves on the original ARC migrator.  We now believe
that most of its functionality can be refactored into the existing libraries,
and thus this new library may shortly disappear.

llvm-svn: 152141
2012-03-06 20:06:33 +00:00
Dylan Noblesmith c95d81924d Basic: import IntrusiveRefCntPtr<> into clang namespace
The class name is long enough without the llvm:: added.
Also bring in RefCountedBase and RefCountedBaseVPTR.

llvm-svn: 150958
2012-02-20 14:00:23 +00:00
Dylan Noblesmith 2c1dd2716a Basic: import SmallString<> into clang namespace
(I was going to fix the TODO about DenseMap too, but
that would break self-host right now. See PR11922.)

llvm-svn: 149799
2012-02-05 02:13:05 +00:00
Dylan Noblesmith e27789991d Basic: import OwningPtr<> into clang namespace
llvm-svn: 149798
2012-02-05 02:12:40 +00:00
Fariborz Jahanian 48fd81b484 objc-arc: introduce -no-finalize-removal which in gc mode,
leaves "finalize' behind and in arc mode, does not
include it. This allows the migrated source to be compiled
in both gc and arc mode. // rdar://10532441

llvm-svn: 149079
2012-01-26 20:57:58 +00:00
Fariborz Jahanian 0c859d67ef arc migrator: Added an option to the migrator
unused yet.

llvm-svn: 149001
2012-01-26 00:08:04 +00:00
Fariborz Jahanian aa7b9aa10d arc migrator: Provide infrastructure to add options
specific to migrator. Use its first option to
warn migrating from GC to arc when 
NSAllocateCollectable/NSReallocateCollectable is used.
// rdar://10532541

llvm-svn: 148887
2012-01-25 00:20:29 +00:00
Douglas Gregor 32fbe31246 Extract the (InputKind, std::string) pair used to describe inputs to
the front end into its own class, FrontendInputFile, to make it easier
to introduce new per-input data. No functionality change.

llvm-svn: 148546
2012-01-20 16:28:04 +00:00
Ted Kremenek 2acedbd417 Refine placement of LangOptions object in CompilerInvocation by adding a new baseclass CompilerInvocationBase with a custom copy constructor. This ensures that whenever the CompilerInvocation object's copy constructor is used we always clone the LangOptions object.
llvm-svn: 144973
2011-11-18 04:32:13 +00:00
Ted Kremenek 8cf47df72f Make 'LangOptions' in CompilerInvocation a heap-allocated, reference counted object. I discovered that llvm::RefCountedBase<T> has
a bug where the reference count is copied in the copy constructor, which means that there were cases when the CompilerInvocation
objects created by ASTUnit were actually leaked.  When I fixed that bug locally, it showed that a whole bunch of code assumed
that the LangOptions object that was part of CompilerInvocation was still alive.  By making it heap-allocated and reference counted,
we can keep it around after the CompilerInvocation object goes away.

As part of this change, change CompilerInvocation:getLangOptions() to return a pointer, acting as another clue that this
object may outlive the CompilerInvocation object.

This commit doesn't fix the CompilerInvocation leak itself.  That will come when I commit the fix to llvm::RefCountedBase<T> to
mainline LLVM.

llvm-svn: 144930
2011-11-17 23:01:24 +00:00
Argyrios Kyrtzidis d208ef95aa [arcmt] In GC, transform NSMakeCollectable to CFBridgingRelease.
llvm-svn: 143698
2011-11-04 15:58:08 +00:00
Ted Kremenek 337c5b880c Further refine the diagnostic categories for ARC diagnostics. Addresses <rdar://problem/10245086>.
llvm-svn: 142571
2011-10-20 05:07:47 +00:00
Argyrios Kyrtzidis 697729a7de Revert r142311, -mios-simulator-version-min does not work correctly.
llvm-svn: 142322
2011-10-18 00:22:49 +00:00
Argyrios Kyrtzidis 7e16493c9b Remove the hack where we sniff the __IPHONE_OS_VERSION_MIN_REQUIRED define.
We can use -mios-simulator-version-min now. rdar://10218700

llvm-svn: 142311
2011-10-17 23:41:26 +00:00
Douglas Gregor d0e9e3a6a5 Introduce a pure virtual clone() method to DiagnosticConsumer, so that
we have the ability to create a new, distict diagnostic consumer when
we go off and build a module. This avoids the currently horribleness
where the same diagnostic consumer sees diagnostics for multiple
translation units (and multiple SourceManagers!) causing all sorts of havok.

llvm-svn: 140743
2011-09-29 00:38:00 +00:00
David Blaikie b5784324b3 Rename DiagnosticInfo to Diagnostic as per issue 5397
llvm-svn: 140493
2011-09-26 01:18:08 +00:00
David Blaikie a24a0bcd0d Rename CaptureDiagnosticClient to CaptureDiagnosticConsumer as per issue 5397
llvm-svn: 140482
2011-09-25 23:54:33 +00:00
David Blaikie e2eefaecc8 Rename DiagnosticClient to DiagnosticConsumer as per issue 5397
llvm-svn: 140479
2011-09-25 23:39:51 +00:00
David Blaikie 9c902b5502 Rename Diagnostic to DiagnosticsEngine as per issue 5397
llvm-svn: 140478
2011-09-25 23:23:43 +00:00
Argyrios Kyrtzidis 85a14bbd31 For the MacroExpands preprocessor callback, also pass the SourceRange
of expansion (for function macros it includes the right paren).

llvm-svn: 137909
2011-08-18 01:05:45 +00:00
NAKAMURA Takumi c77574a2e3 Fix "Uninitialized" warnings on g++-4.4.
In fact, they are false warnings but it seems g++-4.4 might be unable to know they must be false.

llvm-svn: 137568
2011-08-14 00:37:22 +00:00
Benjamin Kramer 3c05b7c161 Make helper functions static.
llvm-svn: 136679
2011-08-02 04:50:49 +00:00
Chris Lattner 54b1677d23 Move ArrayRef to LLVM.h and eliminate now-redundant qualifiers, patch by Jon Mulder!
llvm-svn: 135855
2011-07-23 17:14:25 +00:00
Chris Lattner 0e62c1cc0b remove unneeded llvm:: namespace qualifiers on some core types now that LLVM.h imports
them into the clang namespace.

llvm-svn: 135852
2011-07-23 10:55:15 +00:00
Argyrios Kyrtzidis d571363e45 [arcmt] Add some additional driver flags to optionally emit or save the pre-migration ARC errors.
-arcmt-migrate-emit-errors : Emits the pre-migration ARC errors but it doesn't affect anything else
-arcmt-migrate-report-output : Writes out the pre-migration ARC errors to the provided plist file

rdar://9791454

llvm-svn: 135491
2011-07-19 17:20:03 +00:00
Argyrios Kyrtzidis 73a0d32df5 [arcmt] NSInvocation's [get/set]ReturnValue and [get/set]Argument are only safe
with __unsafe_unretained parameters. Emit error for strong/weak ones. rdar://9206226

llvm-svn: 135381
2011-07-18 07:44:45 +00:00
Argyrios Kyrtzidis e2e40b4dc7 [arcmt] Make sure migrating to ARC works even if '-fobjc-arc' is included in command-line flags. rdar://9567824
llvm-svn: 135115
2011-07-14 00:17:54 +00:00
Argyrios Kyrtzidis 7fbd97f641 [arcmt] Introduce new '-ccc-arcmt-migrate <path>' ARC migration driver option.
This is a new mode of migration, where we avoid modifying the original files but
we emit temporary files instead.

<path> will be used to keep migration process metadata. Currently the temporary files
that are produced are put in the system's temp directory but we can put them
in the <path> if is necessary.

Also introduce new ARC migration functions in libclang whose only purpose,
currently, is to accept <path> and provide pairs of original file/transformed file
to map from the originals to the files after transformations are applied.

Finally introduce the c-arcmt-test utility that exercises the new libclang functions,
update arcmt-test, and add tests for the whole process.

rdar://9735086.

llvm-svn: 134844
2011-07-09 20:00:58 +00:00
John McCall 24fc0decfe Change the driver's logic about Objective-C runtimes: abstract out a
structure to hold inferred information, then propagate each invididual
bit down to -cc1.  Separate the bits of "supports weak" and "has a native
ARC runtime";  make the latter a CodeGenOption.

The tool chain is still driving this decision, because it's the place that
has the required deployment target information on Darwin, but at least it's
better-factored now.

llvm-svn: 134453
2011-07-06 00:26:06 +00:00
Argyrios Kyrtzidis 59b5f356ad [arcmt] Make -Warc-unsafe-retained-assign an error when migrating. rdar://8939557
llvm-svn: 133627
2011-06-22 18:03:59 +00:00
Argyrios Kyrtzidis 81a3590a0e [arcmt] Find out whether there is an ARC runtime directly from the triple, avoid hacky delegation to the driver for that.
llvm-svn: 133464
2011-06-20 19:59:52 +00:00
Argyrios Kyrtzidis 90b6a2a6a7 [arcmt] Fix the ARC migrator. -arcmt-modify requires running before the initialization of SourceManager
because it is going to modify the input file.

llvm-svn: 133323
2011-06-18 00:53:41 +00:00
Argyrios Kyrtzidis 0f3f9f78f8 [arcmt] Const'ify.
llvm-svn: 133322
2011-06-18 00:53:34 +00:00
Argyrios Kyrtzidis 1240f4e53a [arcmt] Remove '-arcmt-modify-in-memory', it turned out less useful than we hoped it would be.
llvm-svn: 133315
2011-06-17 23:49:31 +00:00
Argyrios Kyrtzidis bdf3ca9186 [arcmt] Fix tests in non-darwin.
llvm-svn: 133140
2011-06-16 02:41:46 +00:00
John McCall d70fb9812a The ARC Migration Tool. All the credit goes to Argyrios and Fariborz
for this.

llvm-svn: 133104
2011-06-15 23:25:17 +00:00