Commit Graph

531 Commits

Author SHA1 Message Date
Anders Carlsson 265aa7c070 Change CodeGenModule::setTypeVisibility to take a TypeVisibilityKind enum instead of an "IsForRTTI" flag.
llvm-svn: 124546
2011-01-29 20:24:48 +00:00
Anders Carlsson 072ef7420a Replace an isa/cast with a dyn_cast.
llvm-svn: 124542
2011-01-29 19:41:00 +00:00
Anders Carlsson c6a47895f7 Get rid of an unneeded parameter from setGlobalVisibility.
llvm-svn: 124541
2011-01-29 19:39:23 +00:00
Anders Carlsson 93be9a90cc Use CGM.CreateOrReplaceCXXRuntimeVariable in CGVTables.cpp
llvm-svn: 124538
2011-01-29 18:25:07 +00:00
Anders Carlsson da80af3681 Add a new function, to be used by CGRTTI, CGVTables and CGVTT (which each has their own copy of this code).
llvm-svn: 124537
2011-01-29 18:20:20 +00:00
Ken Dyck a45a70cf73 Replace a literal '8' with getCharWidth().
llvm-svn: 124536
2011-01-29 17:53:12 +00:00
Anders Carlsson fd4834061c Remove IsDefinition from CodeGenModule::setTypeVisibility; it is always true.
llvm-svn: 124529
2011-01-29 05:26:32 +00:00
Anders Carlsson 571e2ad042 Mark VTables and RTTI data linkonce_odr instead of weak_odr, with the exception of explicit template instantiations, which have to be weak_odr.
This fixes PR6996.

llvm-svn: 124089
2011-01-24 00:46:19 +00:00
Benjamin Kramer 1e1888979b Use a FunctionType::get overload that doesn't require an empty vector.
llvm-svn: 124029
2011-01-22 12:15:57 +00:00
Rafael Espindola d661a853fd Add unnamed_addr in CreateRuntimeVariable.
llvm-svn: 123773
2011-01-18 21:07:57 +00:00
Ken Dyck 9a6486934c Replace calls to CharUnits::fromQuantity() with ones to
ASTContext::toCharUnitsFromBits() when converting from bit sizes to char units.

llvm-svn: 123720
2011-01-18 02:01:14 +00:00
Rafael Espindola 2e217d6555 More unnamed_addr.
llvm-svn: 123681
2011-01-17 22:22:52 +00:00
Rafael Espindola de089d462c merge strings created by
const NSConstantString *appKey =  @"MyApp";

llvm-svn: 123680
2011-01-17 22:11:21 +00:00
Rafael Espindola e79d43da3b Add unnamed_addr to the special strings created by
__builtin___CFStringMakeConstantString
This fixes PR8993. A darwin expert might want to check that this is safe.

llvm-svn: 123658
2011-01-17 16:31:00 +00:00
Peter Collingbourne 0ff0b37627 Move name mangling support from CodeGen to AST. In the
process, perform a number of refactorings:

- Move MiscNameMangler member functions to MangleContext
- Remove GlobalDecl dependency from MangleContext
- Make MangleContext abstract and move Itanium/Microsoft functionality
  to their own classes/files
- Implement ASTContext::createMangleContext and have CodeGen use it

No (intended) functionality change.

llvm-svn: 123386
2011-01-13 18:57:25 +00:00
Rafael Espindola b1e879c80f Set unnamed_addr for type infos that we are confortable marking as hidden. I
think it is safe to mark all type infos with unnamed_addr, but I am not sure.

llvm-svn: 123275
2011-01-11 21:44:37 +00:00
Rafael Espindola 0ee986c1f1 Add unnamed_addr to constructors and destructors.
llvm-svn: 123197
2011-01-11 00:26:26 +00:00
Rafael Espindola b7f60e3474 Add unnamed_addr when creating artificial string globals. For example, in
static const char foo[] = "foo";
static const char *bar = "bar";

the global created to hold "bar" will have it, but foo will not.

llvm-svn: 123192
2011-01-10 22:34:03 +00:00
Benjamin Kramer acc6b4e2fd Simplify mem{cpy, move, set} creation with IRBuilder.
llvm-svn: 122634
2010-12-30 00:13:21 +00:00
John McCall 357d0f3caf Set the "implicitly inline" bit on a method as soon as we see a definition
within the class.  Teach IR gen to look for function definitions in record
lexical contexts when deciding whether to emit a function whose address    
was taken.  Fixes PR8789.

llvm-svn: 121833
2010-12-15 04:00:32 +00:00
Eric Christopher 8a2ee390be Add support for the common and nocommon attributes.
rdar://8560647

llvm-svn: 120650
2010-12-02 02:45:55 +00:00
John McCall cdf7ef5437 Simplify the logic for emitting guard variables for template static
data members by delaying the emission of the initializer until after
linkage and visibility have been set on the global.  Also, don't
emit a guard unless the variable actually ends up with vague linkage,
and don't use thread-safe statics in any case.

llvm-svn: 118336
2010-11-06 09:44:32 +00:00
John McCall 8e7cb6dcfa Ensure that static local variables in function templates inherit the
visibility of their function.

llvm-svn: 118065
2010-11-02 21:04:24 +00:00
John McCall c273f24196 Better solution: calculate the visibility of functions and variables
independently of whether they're definitions, then teach IR generation to
ignore non-explicit visibility when emitting declarations.  Use this to
make sure that RTTI, vtables, and VTTs get the right visibility.

More of rdar://problem/8613093

llvm-svn: 117781
2010-10-30 11:50:40 +00:00
John McCall 37bb6c9832 Restore r117644, this time properly ignoring -fvisibility and type visibility
for namespace-scope variable declarations.

Apply visibility in IR gen to variables that are merely declared
and never defined.  We were previously emitting these with default
visibility unless they were declared with private_extern.

Ignore global visibility settings when computing visibility for
a declaration's context, and key several conditions on whether a
visibility attribute exists anywhere in the hierarchy as opposed
to whether it exists at the current level.

llvm-svn: 117729
2010-10-29 22:22:43 +00:00