Commit Graph

752 Commits

Author SHA1 Message Date
Douglas Gregor 1715a2f9d5 When forming the link options for an imported module, also include the
link options for the modules it imports.

llvm-svn: 172448
2013-01-14 19:00:05 +00:00
Douglas Gregor ea02f26536 Switch autolinking metadata format over to actual linker options, e.g.,
!0 = metadata !{metadata !"-lautolink"}
  !1 = metadata !{metadata !"-framework", metadata !"autolink_framework"}

referenced from llvm.module.linkoptions, e.g.,

  !llvm.module.linkoptions = !{!0, !1, !2, !3}

This conceptually moves the logic for figuring out the syntax the
linker will accept from LLVM into Clang. Moreover, it makes it easier
to support MSVC's

  #pragma comment(linker, "some option")

in the future, should anyone care to do so.

llvm-svn: 172441
2013-01-14 18:28:43 +00:00
Douglas Gregor 6ddfca91e0 Implement parsing, AST, (de-)serialization, and placeholder global
metadata for linking against the libraries/frameworks for imported
modules.

The module map language is extended with a new "link" directive that
specifies what library or framework to link against when a module is
imported, e.g.,

  link "clangAST"

or

  link framework "MyFramework"

Importing the corresponding module (or any of its submodules) will
eventually link against the named library/framework.

For now, I've added some placeholder global metadata that encodes the
imported libraries/frameworks, so that we can test that this
information gets through to the IR. The format of the data is still
under discussion.

llvm-svn: 172437
2013-01-14 17:21:00 +00:00
Dmitri Gribenko f857950d39 Remove useless 'llvm::' qualifier from names like StringRef and others that are
brought into 'clang' namespace by clang/Basic/LLVM.h

llvm-svn: 172323
2013-01-12 19:30:44 +00:00
Chandler Carruth ffd5551bc7 Rewrite #includes for llvm/Foo.h to llvm/IR/Foo.h as appropriate to
reflect the migration in r171366.

Re-sort the #include lines to reflect the new paths.

llvm-svn: 171369
2013-01-02 11:45:17 +00:00
Bill Wendling 5e85be4326 Remove the Function::getFnAttributes method in favor of using the AttributeSet
directly.

This is in preparation for removing the use of the 'Attribute' class as a
collection of attributes. That will shift to the AttributeSet class instead.

llvm-svn: 171254
2012-12-30 10:32:17 +00:00
Bill Wendling 207f05369d Rename llvm::Attributes to llvm::Attribute.
llvm-svn: 170722
2012-12-20 19:27:06 +00:00
Bill Wendling 4442605f18 Revert r170500. It over-zealously converted *ALL* things named Attributes, which is wrong here.
llvm-svn: 170721
2012-12-20 19:22:21 +00:00
Bill Wendling 7967fc14b9 Rename the 'Attributes' class to 'Attribute'. It's going to represent a single attribute in the future.
llvm-svn: 170500
2012-12-19 07:18:12 +00:00
John McCall 49954ca014 Rewrite calls to bitcast unprototyped functions when emitting a definition.
My variadics patch, r169588, changed these calls to typically be
bitcasts rather than calls to a supposedly variadic function.
This totally subverted a hack where we intentionally dropped
excess arguments from such calls in order to appease the inliner
and a "warning" from the optimizer.  This patch extends the hack
to also work with bitcasts, as well as teaching it to rewrite
invokes.

llvm-svn: 170034
2012-12-12 22:21:47 +00:00
Bill Wendling 3087d026da s/AttrListPtr/AttributeSet/g to better label what this class is going to be in the near future.
llvm-svn: 169652
2012-12-07 23:17:26 +00:00
Chandler Carruth 3a02247dc9 Sort all of Clang's files under 'lib', and fix up the broken headers
uncovered.

This required manually correcting all of the incorrect main-module
headers I could find, and running the new llvm/utils/sort_includes.py
script over the files.

I also manually added quite a few missing headers that were uncovered by
shuffling the order or moving headers up to be main-module-headers.

llvm-svn: 169237
2012-12-04 09:13:33 +00:00
Alexey Samsonov 9c1b9f60ad Fix PR14474: don't emit debug info for interface types in -gline-tables-only mode.
llvm-svn: 169138
2012-12-03 18:28:12 +00:00
Bill Wendling 0a154d0490 Update method calls to the new interface re r168354.
llvm-svn: 168355
2012-11-20 05:09:43 +00:00
Richard Smith 43f9d9c6d9 Rename LangOptions members for address sanitizer and thread sanitizer from
*Sanitizer to Sanitize* in preparation for later patches.

llvm-svn: 167405
2012-11-05 21:48:12 +00:00
Quentin Colombet 4e172067b2 Update the front end to use minsize attribute
llvm-svn: 167266
2012-11-01 23:55:47 +00:00
Quentin Colombet ee3e0fb632 Revert commit r166946
llvm-svn: 166957
2012-10-29 18:28:57 +00:00
Quentin Colombet 0d6b5e5fde Make forcesizeopt attribute available to the end user
llvm-svn: 166946
2012-10-29 17:56:23 +00:00
Fariborz Jahanian 9dd2e0872e Add comment for my patch in r166809.
llvm-svn: 166823
2012-10-26 22:20:25 +00:00
Fariborz Jahanian 2d26c29e0c objective-C IRGen: for @implementation nested in
extern "C", its method definitions must be IRGen'ed
before meta-data for class is generated. Otherwise,
IRGen crashes (to say the least).
// rdar://12581683 

llvm-svn: 166809
2012-10-26 20:22:11 +00:00
Douglas Gregor 47c089624f Remove the HiddenWeakTemplateVTables CodeGen option. It's currently unused.
llvm-svn: 166561
2012-10-24 14:11:55 +00:00
Douglas Gregor b0eea8b54b Switch CodeGenOptions over to a .def file, like we do with LangOptions.
llvm-svn: 166497
2012-10-23 20:05:01 +00:00
John McCall 0d54a17b52 Set a special flag in class metadata when an Objective-C class
has ivars that require destruction, but none that require anything
except zero-initialization.  This is common in ARC and (when true
throughout a class hierarchy) permits the elimination of an
unnecessary message-send during allocation.

llvm-svn: 166088
2012-10-17 04:53:31 +00:00
Nico Weber 9272407c39 "'Might as well make it static const.' -- John McCall" -- Michael Scott
llvm-svn: 166080
2012-10-17 00:34:34 +00:00
Joerg Sonnenberger de78bba047 When using a symbol with attribute weakref, search for it first and
don't try the normal GetOrCreateLLVM. The latter could drop the weak
atrtibute on the second reference, if there is no explicit declaration
of the aliasee.

llvm-svn: 166032
2012-10-16 17:45:27 +00:00
Bill Wendling 4f0c080b93 Use enum values instead of magic numbers for indexing into the attribute list.
llvm-svn: 165925
2012-10-15 07:31:59 +00:00
Bill Wendling 311c832fda Attributes Rewrite
Convert the uses of the Attributes class over to the new format. The
Attributes::get method call now takes an LLVM context so that the attributes
object can be uniquified and stored.

llvm-svn: 165918
2012-10-15 04:47:45 +00:00
Bill Wendling 0120167c20 Remove operator cast method in favor of querying with the correct method.
llvm-svn: 165900
2012-10-14 08:54:39 +00:00
Nico Weber cc51c2f2dc Simplify. Suggestion by Sean Silva.
llvm-svn: 165885
2012-10-13 21:56:05 +00:00
Nico Weber cf4ff586e8 Add codegen support for __uuidof().
llvm-svn: 165710
2012-10-11 10:13:44 +00:00
Jordan Rose d01e83ab3e Rename ObjCMethodDecl::isSynthesized to isPropertyAccessor.
This more accurately reflects its use: this flag is set when a method
matches the getter or setter name for a property in the same class,
and does not actually specify whether or not the definition of the method
will be synthesized (either implicitly or explicitly with @synthesize).

This renames the setter and backing field as well, and changes the
(soon-to-be-obsolete?) XML dump format to use 'property_accessor'
instead of 'synthesized'.

llvm-svn: 165626
2012-10-10 16:42:25 +00:00
Bill Wendling 73e465e148 Have 'addFnAttr' take the attribute enum value. Then have it build the attribute object and add it appropriately. No functionality change.
llvm-svn: 165596
2012-10-10 03:13:20 +00:00
Bill Wendling 0597c1e53c We use the enums to query whether an Attributes object has that attribute. The
opaque layer is responsible for knowing where that specific attribute is stored.

llvm-svn: 165489
2012-10-09 07:45:26 +00:00
Micah Villmow dd31ca10ef Move TargetData to DataLayout.
llvm-svn: 165395
2012-10-08 16:25:52 +00:00
Alex Rosenberg ba036126cf Propagate calling convention for aliases and weakrefs.
llvm-svn: 165343
2012-10-05 23:12:53 +00:00
Richard Smith b555a767ba PR13941: Mark all virtual functions as unnamed_addr. It's not possible to
observe their addresses (taking their address gives the vtable slot) so we are
free to merge their definitions.

llvm-svn: 164864
2012-09-28 22:46:07 +00:00
Dan Gohman 22695fcec3 Add basic support for adding !tbaa.struct metadata on llvm.memcpy calls for
struct assignment.

llvm-svn: 164853
2012-09-28 21:58:29 +00:00
Bill Wendling 6fe7b78db4 Update to new function attribute querying syntax.
llvm-svn: 164726
2012-09-26 21:59:46 +00:00
Roman Divacky e637711ae0 Dont cast away const needlessly. Found by gcc48 -Wcast-qual.
llvm-svn: 163325
2012-09-06 15:59:27 +00:00
Benjamin Kramer c215e76f78 Push ArrayRef through the Expr hierarchy.
No functionality change.

llvm-svn: 162552
2012-08-24 11:54:20 +00:00
Benjamin Kramer fc6eb7d383 Reduce duplicated hash map lookups.
llvm-svn: 162361
2012-08-22 15:37:55 +00:00
Kostya Serebryany 28a26c8d99 [asan] If we are compiling with ASan, add metadata indicating dynamically initialized globals. Patch by Reid Watson, reviewed by Richard Smith
llvm-svn: 162259
2012-08-21 06:53:28 +00:00
Joerg Sonnenberger 8c02a241f4 Decrementing std::string::end is not portable, use array access instead.
llvm-svn: 161659
2012-08-10 10:57:52 +00:00
Eric Christopher f8378ca2b1 Remove HasSynthBitfield and all callers/writers/etc. Also remove
previous ResetObjCLayout calls since this is now handled in Sema.

Part of rdar://11842763

llvm-svn: 160527
2012-07-19 22:22:55 +00:00
John McCall 775086e67c Add the ObjFW runtime. Patch by Jonathan Schleifer!
llvm-svn: 160102
2012-07-12 02:07:58 +00:00
David Chisnall b601c96892 Rename the GCC Objective-C runtime to gcc from gnu-fragile and the GNUstep
runtime to gnustep from gnu.  Fix EH for the GCC runtime.

llvm-svn: 159684
2012-07-03 20:49:52 +00:00
Eli Friedman c9f439461b When we're looking for redeclarations which might provide a definition in CodeGen, make sure we examine all the redeclarations. PR13252.
llvm-svn: 159586
2012-07-02 21:05:30 +00:00
Hans Wennborg f60f6af9e8 Add -ftls-model command-line flag.
This allows for setting the default TLS model. (PR9788)

llvm-svn: 159336
2012-06-28 08:01:44 +00:00
Fariborz Jahanian 6362803cfe block literal irgen: several improvements on naming block
literal helper functions. All helper functions (global
and locals) use block_invoke as their prefix. Local literal
helper names are prefixed by their enclosing mangled function
names. Blocks in non-local initializers (e.g. a global variable 
or a C++11 field) are prefixed by their mangled variable name. 
The descriminator number added to end of the name starts off 
with blank (for first block) and _<N> (for the N+2-th block).

llvm-svn: 159206
2012-06-26 16:06:38 +00:00
Charles Davis a325a6e0dc IRGen: Factor v-table generation into the CGCXXABI object.
llvm-svn: 159091
2012-06-23 23:44:00 +00:00