Commit Graph

84 Commits

Author SHA1 Message Date
Douglas Gregor 5fec5b0495 Add basic support for C++ name mangling according to the Itanium C++
ABI to the CodeGen library. Since C++ code-generation is so
incomplete, we can't exercise much of this mangling code. However, a
few smoke tests show that it's doing the same thing as GCC. When C++
codegen matures, we'll extend the ABI tester to verify name-mangling
as well, and complete the implementation here.

At this point, the major client of name mangling is in the uses of the
new "overloadable" attribute in C, which allows overloading. Any
"overloadable" function in C (or in an extern "C" block in C++) will
be mangled the same way that the corresponding C++ function would be
mangled.

llvm-svn: 64413
2009-02-13 00:10:09 +00:00
Daniel Dunbar 2d0746fb97 Pull CodeGenFunction::EmitVAArg into target specific ABIInfo classes.
llvm-svn: 64235
2009-02-10 20:44:09 +00:00
Anders Carlsson 33c1b6528f Remove the last remnants of the Obj-C EH stack code.
llvm-svn: 64205
2009-02-10 06:07:49 +00:00
Anders Carlsson f4478e94b8 Add DidCallStackSave variable to CodeGenFunction.
llvm-svn: 64156
2009-02-09 20:20:56 +00:00
Anders Carlsson 9c964ac272 Reuse case destinations.
llvm-svn: 64100
2009-02-08 22:46:50 +00:00
Anders Carlsson f57b9eef62 Always check if we can remove branch fixups, even if the cleanup stack is empty.
llvm-svn: 64099
2009-02-08 22:45:15 +00:00
Anders Carlsson 76180ea456 Misc fixes to the cleanup stack code.
llvm-svn: 64096
2009-02-08 22:13:37 +00:00
Anders Carlsson 66c384ac2e More cleanup stack work, PopCleanupBlock now returns a struct with the switch block and end block.
llvm-svn: 64072
2009-02-08 07:46:24 +00:00
Anders Carlsson ae91d9b140 Split some functions up
llvm-svn: 64069
2009-02-08 03:55:35 +00:00
Anders Carlsson a586ad7f85 CleanupScope needs to push the cleanup block in its destructor
llvm-svn: 64068
2009-02-08 03:22:36 +00:00
Anders Carlsson 3c21dd5a80 Implement support for branch fixups.
llvm-svn: 64064
2009-02-08 01:23:05 +00:00
Anders Carlsson 7d70fd27a4 More cleanup stack work.
llvm-svn: 64059
2009-02-08 00:50:42 +00:00
Anders Carlsson fbfb5e6530 When emitting blocks, keep track of which cleanup scope they have. Minor fixes and cleanup.
llvm-svn: 64053
2009-02-08 00:16:35 +00:00
Anders Carlsson be0f76a712 Add support for emitting cleanup blocks. Make EmitCompoundStatement emit cleanup blocks if necessary
llvm-svn: 64051
2009-02-07 23:50:39 +00:00
Anders Carlsson 15cb75a20c Add plumbing for the cleanup stack.
llvm-svn: 64043
2009-02-07 22:53:43 +00:00
Mike Stump 1d91dd98ad Fixup goto codegen in and around VLAs.
llvm-svn: 64014
2009-02-07 12:52:26 +00:00
Anders Carlsson 31f8649f83 Follow Eli's advice and store the VLA size with the native size_t type. Fixes PR3491.
llvm-svn: 63879
2009-02-05 19:43:10 +00:00
Daniel Dunbar ee3da87ce7 Add CodeGenFunction::ConvertTypeForMem forwarding function.
llvm-svn: 63678
2009-02-03 23:03:55 +00:00
Daniel Dunbar bf8c24ad89 Thread CGFunctionInfo construction through CodeGenTypes.
- Inefficient & leaks memory currently, will be cleaned up subsequently.

llvm-svn: 63567
2009-02-02 23:23:47 +00:00
Daniel Dunbar d931a87f90 More ABI API cleanup.
- Lift CGFunctionInfo creation above ReturnTypeUsesSret and
   EmitFunction{Epi,Pro}log.

llvm-svn: 63553
2009-02-02 22:03:45 +00:00
Daniel Dunbar fd346a3644 Pull EmitReturnBlock out of FinishFunction and catch unified return
case correctly.

llvm-svn: 63068
2009-01-26 23:27:52 +00:00
Daniel Dunbar 336dbba387 Skip emission of final return block if possible (e.g., functions with
a unified return).

llvm-svn: 63038
2009-01-26 21:25:20 +00:00
Eli Friedman ddea0ade30 Slight cleanup, and fix for va_arg on architectures where va_list is a
struct.

llvm-svn: 62585
2009-01-20 17:46:04 +00:00
Daniel Dunbar 9b21e63251 Block pointer types are not aggregate types.
llvm-svn: 61973
2009-01-09 02:44:18 +00:00
Anders Carlsson 5d985f5f16 Handle typedefs to VLAs (Emit the size expr when we encounter the typedef
llvm-svn: 61290
2008-12-20 21:51:53 +00:00