Commit Graph

598 Commits

Author SHA1 Message Date
Daniel Dunbar 0de2faae4d IRgen: Add CGOptions to CGTypes.
llvm-svn: 133530
2011-06-21 18:54:39 +00:00
Fariborz Jahanian ab578bf355 llvm-gcc treats a tentative definition with a previous
(or follow up) extern declaration with weak_import as 
an actual definition. make clang follows this behavior. 
// rdar://9538608
llvm-gcc treats an extern declaration with weak_import

llvm-svn: 133450
2011-06-20 17:50:03 +00:00
Chris Lattner e64d7ba153 Update to match mainline ConstantStruct::get API change. Also, use
ConvertType on InitListExprs as they are being converted.  This is
needed for a forthcoming patch, and improves the IR generated anyway
(see additional type names in testcases). 

This patch also converts a bunch of std::vector's in CGObjCMac to use
C arrays.  There are a ton more that should be converted as well.

llvm-svn: 133413
2011-06-20 04:01:35 +00:00
Chris Lattner 845511fe1c update for api change.
llvm-svn: 133365
2011-06-18 22:49:11 +00:00
Fariborz Jahanian 8feee2d169 Move computation of __private_extern__ visibilty to
getLVForNamespaceScopeDecl(). // rdar://9609649

llvm-svn: 133182
2011-06-16 20:14:50 +00:00
Fariborz Jahanian a27070db0c Set the visibility to 'hidden' when previous
declaration of global var is __private_extern__.
// rdar://9609649

llvm-svn: 133157
2011-06-16 14:49:42 +00:00
John McCall 31168b077c Automatic Reference Counting.
Language-design credit goes to a lot of people, but I particularly want
to single out Blaine Garst and Patrick Beard for their contributions.

Compiler implementation credit goes to Argyrios, Doug, Fariborz, and myself,
in no particular order.

llvm-svn: 133103
2011-06-15 23:02:42 +00:00
Eli Friedman 300f55dcad PR10120: Make CodeGenModule::getVTableLinkage use NamedDecl::getLinkage to determine whether the vtable should be externally visible, instead of a rough approximation of it which messes up with templates.
While I'm here, zap the other user of isInAnonymousNamespace outside of Decl.cpp.

llvm-svn: 132861
2011-06-10 21:53:06 +00:00
Douglas Gregor 0aa91e0a66 When inferring the result type of a block based on a return statement
with a type-dependent expression, infer the placeholder type
'Context.DependentTy' to indicate that this is just a
placeholder. Fixes PR9982 / <rdar://problem/9486685>.

llvm-svn: 132657
2011-06-05 05:04:23 +00:00
Eli Friedman 6ffb623a52 Match llvm-gcc's string literals alignment by forcing alignment on string literals to 1. This can significantly impact the size of the string data, and as far as I know, the alignment doesn't help performance. rdar://9078969 .
llvm-svn: 132223
2011-05-27 22:13:20 +00:00
Rafael Espindola c1ee12c952 Update for llvm api change.
llvm-svn: 132034
2011-05-25 03:44:55 +00:00
Fariborz Jahanian ccdfa39005 Code cleanup of my last patch.
llvm-svn: 131499
2011-05-17 22:46:11 +00:00
Fariborz Jahanian 7bd3d1c49b Patch to fix IR-gen crash generating structure ABI which implements
user specified string class via -fconstant-string-class option.
pr9914.

llvm-svn: 131496
2011-05-17 22:21:16 +00:00
John McCall 9dc0db2192 Use arrays and SmallVectors instead of std::vectors when building function
types.  Also, cache a translation of 'void' in CGM and provide a ptrdiff_t
alias.  No functionality change.

llvm-svn: 131373
2011-05-15 01:53:33 +00:00
Joerg Sonnenberger be7850dd8a Simplify
llvm-svn: 131321
2011-05-13 22:58:37 +00:00
Joerg Sonnenberger caf8ffd8e3 Bug 8765: Honor assembler labels for builtins. Ensure that the label is
mangled to avoid doing it twice for platforms that use prefixes like
Darwin.

llvm-svn: 131311
2011-05-13 21:12:10 +00:00
Fariborz Jahanian a52b1f72ef Produce UTF-8 strings with -fconstant-string-class
-fno-constant-cfstrings. Patch by Jonathan Schleifer.

llvm-svn: 131298
2011-05-13 18:13:10 +00:00
Douglas Gregor 61226d3fcf When determining whether we can make a declaration into a global
constant, also consider whether it's a class type that has any mutable
fields. If so, it can't be a global constant.

llvm-svn: 131276
2011-05-13 01:05:07 +00:00
Douglas Gregor 2d1c055eba In C++, allow us to emit a global as 'constant' even if it has class
type, so long as it is known to have a constant initializer and the
class type is a POD class. Fixes <rdar://problem/9306265>.

llvm-svn: 131060
2011-05-07 22:06:45 +00:00
Alexis Hunt 4a8ea1092a Modify some deleted function methods to better reflect reality:
- New isDefined() function checks for deletedness
 - isThisDeclarationADefinition checks for deletedness
 - New doesThisDeclarationHaveABody() does what
   isThisDeclarationADefinition() used to do
 - The IsDeleted bit is not propagated across redeclarations
 - isDeleted() now checks the canoncial declaration
 - New isDeletedAsWritten() does what it says on the tin.
 - isUserProvided() now correct (thanks Richard!)

This fixes the bug that we weren't catching

void foo() = delete;
void foo() {}

as being a redefinition.

llvm-svn: 131013
2011-05-06 20:44:56 +00:00
Eli Friedman 49a94b1c7c Add an implementation of thunks for varargs methods. The implementation is a bit messy, but it is correct as long as the method in question doesn't use indirect gotos. A couple of possible alternative implementations are outlined in FIXME's in this patch. rdar://problem/8077308 .
llvm-svn: 130993
2011-05-06 17:27:27 +00:00
Richard Smith 3f1b5d077b Implement support for C++0x alias templates.
llvm-svn: 130953
2011-05-05 21:57:07 +00:00
Nick Lewycky 85c011ddc4 Preserve the full name of the file, so that '-c -o foo.pic.o' produces
foo.pic.gcno instead of foo.gcno.

llvm-svn: 130899
2011-05-05 00:08:20 +00:00
Nick Lewycky 480cb9918d Record where the GCOV data files should be placed.
llvm-svn: 130866
2011-05-04 20:46:58 +00:00
Francois Pichet 1c229c0472 Add -fdelayed-template-parsing option. Using this option all templated function definitions are parsed at the end of the translation unit only if it is required by an actual instantiation. As such all the symbols of the TU are available during name lookup.
Using this flag is necessary for compatibility with Microsoft template code.
This also provides some parsing speed improvement.

llvm-svn: 130022
2011-04-22 22:18:13 +00:00