Commit Graph

777 Commits

Author SHA1 Message Date
Rafael Espindola a8fbdab850 Move LinkageInfo out of NamedDecl so that it can be used in Type.h.
Everything that cares about visibility also cares about linkage, so I just
moved it to Visibility.h instead of creating a new .h.

llvm-svn: 176155
2013-02-27 02:15:29 +00:00
Kostya Serebryany 4c0fc9931e Unify clang/llvm attributes for asan/tsan/msan (Clang part)
These are two related changes (one in llvm, one in clang).
LLVM: 
- rename address_safety => sanitize_address (the enum value is the same, so we preserve binary compatibility with old bitcode)
- rename thread_safety => sanitize_thread
- rename no_uninitialized_checks -> sanitize_memory

CLANG: 
- add __attribute__((no_sanitize_address)) as a synonym for __attribute__((no_address_safety_analysis))
- add __attribute__((no_sanitize_thread))
- add __attribute__((no_sanitize_memory))

for S in address thread memory
If -fsanitize=S is present and __attribute__((no_sanitize_S)) is not
set llvm attribute sanitize_S

llvm-svn: 176076
2013-02-26 06:58:27 +00:00
Argyrios Kyrtzidis 8a27b2b350 In Sema::InstantiateStaticDataMemberDefinition, pass the var decl to the consumer
just using ASTConsumer::HandleCXXStaticMemberVarInstantiation(), don't pass it with
ASTConsumer::HandleTopLevelDecl.

ASTConsumer::HandleTopLevelDecl is intended for user-written top-level decls;
a consumer can treat an instantiated static data member however it wants of course.

llvm-svn: 175976
2013-02-24 00:05:01 +00:00
Michael Han 84324357b8 [Sema] Semantic analysis for empty-declaration and attribute-declaration.
Introduce a new AST Decl node "EmptyDecl" to model empty-declaration. Have attributes from attribute-declaration appertain
to the EmptyDecl node by creating the AST representations of these attributes and attach them to the EmptyDecl node so these
attributes can be sema checked just as attributes attached to "normal" declarations.

llvm-svn: 175900
2013-02-22 17:15:32 +00:00
Bill Wendling f4d64cb3a5 Apply the 'nobuiltin' attribute to call sites when the user specifies `-fno-builtin' on the command line.
llvm-svn: 175836
2013-02-22 00:13:35 +00:00
John McCall d041a9bf2d Add a new 'type_visibility' attribute to allow users to
control the visibility of a type for the purposes of RTTI
and template argument restrictions independently of how
visibility propagates to its non-type member declarations.

Also fix r175326 to not ignore template argument visibility
on a template explicit instantiation when a member has
an explicit attribute but the instantiation does not.

The type_visibility work is rdar://11880378

llvm-svn: 175587
2013-02-20 01:54:26 +00:00
Bill Wendling c86a2f39a9 Pass the target options through to code generation.
The code generation stuff is going to set attributes on the functions it
generates. To do that it needs the target options. Pass them through.

llvm-svn: 175141
2013-02-14 08:09:20 +00:00
Jordan Rose a7d03840e6 Excise <cctype> from Clang (except clang-tblgen) in favor of CharInfo.h.
Nearly all of these changes are one-to-one replacements; the few that
aren't have to do with custom identifier validation.

llvm-svn: 174768
2013-02-08 22:30:41 +00:00
Tim Northover 9bb857a4f1 Add support for AArch64 target.
In cooperation with the LLVM patch, this should implement all scalar front-end
parts of the C and C++ ABIs for AArch64.

This patch excludes the NEON support also reviewed due to an outbreak of
batshit insanity in our legal department. That will be committed soon bringing
the changes to precisely what has been approved.

Further reviews would be gratefully received.

llvm-svn: 174055
2013-01-31 12:13:10 +00:00
Bill Wendling 8594fcbd1a Make sure that the Attribute object represents one attribute only.
Several places were still treating the Attribute object as respresenting
multiple attributes. Those places now use the AttributeSet to represent
multiple attributes.

llvm-svn: 174004
2013-01-31 00:30:05 +00:00
Dmitri Gribenko 9feeef40f5 Move UTF conversion routines from clang/lib/Basic to llvm/lib/Support
This is required to use them in TableGen.

llvm-svn: 173924
2013-01-30 12:06:08 +00:00
Bill Wendling 290d952bb4 Use the AttributeSet instead of AttributeWithIndex.
In the future, AttributeWithIndex won't be used anymore. Besides, it exposes the
internals of the AttributeSet to outside users, which isn't goodness.

llvm-svn: 173605
2013-01-27 02:46:53 +00:00
John McCall 5762592b49 Move the decision about the kind of CGCXXABI to make inside
the family-specific files.

llvm-svn: 173530
2013-01-25 23:36:14 +00:00
John McCall 6bd2a89d5a The standard ARM C++ ABI dictates that inline functions are
never key functions.  We did not implement that rule for the
iOS ABI, which was driven by what was implemented in gcc-4.2.
However, implement it now for other ARM-based platforms.

llvm-svn: 173515
2013-01-25 22:31:03 +00:00
John McCall 359b885e12 First pass at abstracting out a class for the target C++ ABI.
llvm-svn: 173514
2013-01-25 22:30:49 +00:00
Bill Wendling ce2f9c5c63 Remove the last of uses that use the Attribute object as a collection of attributes.
Collections of attributes are handled via the AttributeSet class now. This
finally frees us up to make significant changes to how attributes are structured.

llvm-svn: 173229
2013-01-23 06:15:10 +00:00
Bill Wendling 9a6779294f Use the AttributeSet when adding multiple attributes and an Attribute::AttrKind
when adding a single attribute to the function.

llvm-svn: 173211
2013-01-23 00:21:06 +00:00
Bill Wendling b7abb30d77 Have AttributeSet::getRetAttributes() return an AttributeSet instead of Attribute.
This further restricts the use of the Attribute class to the Attribute family of
classes.

llvm-svn: 173099
2013-01-21 22:45:00 +00:00
Bill Wendling 304f6f0a59 Make AttributeSet::getFnAttributes() return an AttributeSet instead of an Attribute.
This is more code to isolate the use of the Attribute class to that of just
holding one attribute instead of a collection of attributes.

llvm-svn: 173095
2013-01-21 21:57:40 +00:00
Bill Wendling 63ffde573e Use the AttributeSet query method instead of the Attribute method.
llvm-svn: 172849
2013-01-18 21:26:07 +00:00
Will Dietz f54319c891 [ubsan] Add support for -fsanitize-blacklist
llvm-svn: 172808
2013-01-18 11:30:38 +00:00
Daniel Dunbar 69e4746439 [IRgen] Update modules autolink metadata to use module flags (as now specified
in the LangRef).

llvm-svn: 172692
2013-01-17 01:35:06 +00:00
Douglas Gregor c60437fb89 Add -fmodules-autolink/-fno-modules-autolink (defaults to on) so that
users can explicitly enable/disable modules autolinking.

llvm-svn: 172592
2013-01-16 01:23:41 +00:00
David Greene 0a528db95d Fix Const Cast
Do proper casting to avoid a cast-away-const error.

llvm-svn: 172559
2013-01-15 22:09:41 +00:00
Douglas Gregor bc25ff4661 Topologically sort the link options generated for modules based on
module-import dependencies, so we'll get the link order correct for
those silly linkers that need it.

llvm-svn: 172459
2013-01-14 20:53:57 +00:00