Commit Graph

130 Commits

Author SHA1 Message Date
Fariborz Jahanian 469b200321 Per Chris's comment, remove another static (this one
is a static comparator operator).

llvm-svn: 106511
2010-06-22 00:23:08 +00:00
Fariborz Jahanian c9fec975e6 Avoid using a local static for providing lexical
order of priorotized global object initializations.

llvm-svn: 106503
2010-06-21 23:31:29 +00:00
Fariborz Jahanian 89bdd14f2f In supporting init-priority, globals with the same init_priority must be
emitted in the order in which they are seen (still radar 8076356).

llvm-svn: 106485
2010-06-21 21:27:42 +00:00
Fariborz Jahanian 090e4e5773 Use more efficient API of SmallVector/array_pod_sort
for sorting (radar 8076356).

llvm-svn: 106453
2010-06-21 19:49:38 +00:00
Fariborz Jahanian 9f2a4eed0d IRGen for implementation of init-priority attribute.
Test case will be checked in llvm test suite.
(finishes off radar 8076356).

llvm-svn: 106441
2010-06-21 18:45:05 +00:00
Chris Lattner 87233f785b Fix PR7097, a bad interaction between -fno-use-cxa-atexit and
-mconstructor-aliases by using a WeakVH instead of a raw pointer.

llvm-svn: 106384
2010-06-19 05:52:45 +00:00
Chandler Carruth 8509824cdb Move CodeGenOptions.h *back* into Frontend. This should have been done when the
dependency edge was reversed such that CodeGen depends on Frontend.

llvm-svn: 106065
2010-06-15 23:19:56 +00:00
Anders Carlsson 851318a93a On Darwin, initialization and destruction functions should go into the __StaticInit section.
llvm-svn: 105650
2010-06-08 22:47:50 +00:00
Anders Carlsson b2839e4aa1 Add a global CreateGlobalInitOrDestructFunction and use it for creating global init or destruction functions.
llvm-svn: 105649
2010-06-08 22:40:05 +00:00
Anders Carlsson 9eb101c5d3 Rename __tcf_ to __cxx_global_array_dtor. Remove the UniqueAggreDestructorCount from CodeGenFunction and let LLVM handle uniquing the internal functions instead.
llvm-svn: 105648
2010-06-08 22:30:17 +00:00
Anders Carlsson 282bc10eaa Move GenerateCXXAggrDestructorHelper to CGDeclCXX.cpp where it belongs.
llvm-svn: 105647
2010-06-08 22:17:27 +00:00
Anders Carlsson 165ec0a04f Simplify GenerateCXXAggrDestructorHelper.
llvm-svn: 105646
2010-06-08 22:14:59 +00:00
Douglas Gregor 51150ab1f1 When initializing thread-safe statics, put the call to
__cxa_guard_abort along the exceptional edge into (in effect) a nested
"try" that rethrows after aborting. Fixes PR7144 and the remaining
Boost.ProgramOptions failures, along with the regressions that r103880
caused.

The crucial difference between this and r103880 is that we now follow
LLVM's little dance with the llvm.eh.exception and llvm.eh.selector
calls, then use _Unwind_Resume_or_Rethrow to rethrow.

llvm-svn: 103892
2010-05-16 01:24:12 +00:00
Douglas Gregor c278d1b3b9 Revert r103880 (thread-safe static initialization w/ exceptions),
because it's causing strange linker errors. Unfixes PR7144.

llvm-svn: 103890
2010-05-16 00:44:00 +00:00
Douglas Gregor 58142dd8a1 When initializing thread-safe statics, put the call to
__cxa_guard_abort along the exceptional edge into (in effect) a nested
"try" that rethrows after aborting. Fixes PR7144 and the remaining
Boost.ProgramOptions failures.

llvm-svn: 103880
2010-05-15 17:55:51 +00:00
Douglas Gregor 370eadf38d For thread-safe static initialization of local statics with
destructors, place the __cxa_atexit call after the __cxa_guard_release
call, mimicking GCC/LLVM-GCC behavior. Noticed while debugging
something related.

llvm-svn: 103088
2010-05-05 15:38:32 +00:00
John McCall 4a39ab8078 Emit the globals, metadata, etc. associated with static variables even when
they're unreachable.  This matters because (if they're POD, or if this is C)
the scope containing the variable might be reachable even if the variable
isn't.  Fixes PR7044.

llvm-svn: 103052
2010-05-04 20:45:42 +00:00
Chris Lattner 5e8416a77f emit dtors with the right calling convention in -fno-use-cxa-atexit
mode.

llvm-svn: 102377
2010-04-26 20:35:54 +00:00
Daniel Dunbar fe06df4bf3 C++: Add support for -fno-use-cxa-atexit.
- So much typing, so little gain...

Also, rename the __cxx_global_initialization function just to match llvm-gcc.

llvm-svn: 99039
2010-03-20 04:15:41 +00:00
Daniel Dunbar 7572284f4f IRgen: Inline GenerateCXXGlobal[VarDecl]InitFunc into sole caller.
llvm-svn: 99038
2010-03-20 04:15:29 +00:00
Anders Carlsson fcd764a168 Add support for threadsafe statics, and make them the default (matching gcc).
Daniel, I'd appreciate a review of the driver/cc1 parts.

llvm-svn: 95508
2010-02-06 23:23:06 +00:00
Anders Carlsson 3b227bd629 Revert the new reference binding code; I came up with a way simpler solution for the reference binding bug that is preventing self-hosting.
llvm-svn: 95223
2010-02-03 16:38:03 +00:00
Fariborz Jahanian 5cda92820f global variable that binds reference to a non-lvalue reproted
as NYI now.

llvm-svn: 94453
2010-01-25 21:40:39 +00:00
Fariborz Jahanian 210031b79c Fix a code gen. bug involving compiling global references.
(fixes radar 7574896).

llvm-svn: 94434
2010-01-25 18:30:26 +00:00
Eli Friedman 5866fe306d Fix for PR5967: Make const-marking for LLVM globals correct for cases requiring
run-time initialization, and emit run-time initializers aggresively to avoid
ordering issues with deferred globals.

llvm-svn: 92976
2010-01-08 00:50:11 +00:00
Anders Carlsson fefc7b8e7b Actually store the pointer into the global variable, spotted by Eli.
llvm-svn: 91036
2009-12-10 01:58:33 +00:00
Anders Carlsson a72ddd4609 Handle emitting static variables that have reference type.
llvm-svn: 91027
2009-12-10 01:05:11 +00:00
Anders Carlsson 364051c6a6 Separate generating code for static variables and global variables.
llvm-svn: 91026
2009-12-10 00:57:45 +00:00
Anders Carlsson 633c6f6f36 Move more decl related functions to CGDeclCXX.cpp
llvm-svn: 91012
2009-12-10 00:30:05 +00:00
Anders Carlsson bc49cfed84 Add CGDeclCXX.cpp and move EmitCXXGlobalVarDeclInit there.
llvm-svn: 91006
2009-12-10 00:16:00 +00:00