5c820758f5
Fix warning and be sure to set up the rethrow pointer if we fall off
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the end of all the catches.
llvm-svn: 90574
2009-12-04 19:03:47 +00:00
8c1253b4c2
Try/catch statements seem to be working well enough to turn on.
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llvm-svn: 90538
2009-12-04 03:57:07 +00:00
2ab55765f7
Disable for now, doesn't play nice with the temporary code.
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llvm-svn: 90537
2009-12-04 03:55:53 +00:00
114ab9f695
Fixup reference binding for catch parameters.
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Fixup throws and rethrows to use invoke as appropriate.
llvm-svn: 90513
2009-12-04 01:51:45 +00:00
5f141b75f9
These are done.
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llvm-svn: 90494
2009-12-03 22:55:42 +00:00
7398ff0f07
Improve catch parameter bindings for scalar non-pointers. WIP.
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llvm-svn: 90492
2009-12-03 22:38:15 +00:00
2842b4cf86
Reflow.
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llvm-svn: 90407
2009-12-03 03:40:14 +00:00
26ada867ba
Remove untrue statement.
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llvm-svn: 90377
2009-12-03 01:34:13 +00:00
2d52ce5f94
Cleanups on exceptional edges don't work at all, yet. This doesn't
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catch very many of them and if we caught all of them, the errors would
be annoying. I'm working on this next. WIP.
llvm-svn: 90358
2009-12-02 23:46:02 +00:00
90990965e0
Add a cleanup scope for each catch clause.
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llvm-svn: 90357
2009-12-02 23:37:16 +00:00
9732915bf9
Pull the terminate handler up so that we can use it for the catch
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parameter setup code and set up the catch parameter setup code to
protect that code with terminate.
llvm-svn: 90340
2009-12-02 19:53:57 +00:00
c01c2b87e8
Change rtti/Rtti to RTTI, as it is an acronym.
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llvm-svn: 90334
2009-12-02 18:57:08 +00:00
a9a590cd12
Avoid warning for getTerminateFn defined but not used.
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llvm-svn: 90330
2009-12-02 18:20:18 +00:00
a510597ef9
terminate doesn't throw.
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llvm-svn: 90308
2009-12-02 08:18:09 +00:00
33270211a0
More exception handling improvements... WIP.
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Highlights include:
Add a helper to generate __cxa_free_exception and _ZSt9terminatev.
Add a region to handle EH object deallocation for ctor failures for throw.
Add a terminate handler for __cxa_end_catch.
A framework for adding cleanup actions for the exceptional edges only.
llvm-svn: 90305
2009-12-02 07:41:41 +00:00
5406614be9
Much work on try/catch statement. WIP.
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Highlights include:
Fix __cxa_begin_catch so it now returns a value.
Added getUnwindResumeOrRethrowFn helper to build up calls to
_Unwind_Resume_or_Rethrow.
Broke out object copying code into CopyObject from EmitCXXThrowExpr.
Built up another version of CopyObject that can copy from memory for
use in the catch parameter code.
RTTI generation for type matching for catch.
Code to check for the type match for catch.
Code to generate the catch parameter, WIP, need make sure references
and pointers and copy ctors work.
llvm-svn: 90205
2009-12-01 03:41:18 +00:00
58ef18b38c
Checkpoint current work. WIP.
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llvm-svn: 89513
2009-11-20 23:44:51 +00:00
d8d26d06a5
Implement throw d, where d is a class type that requires copy
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construction. WIP.
llvm-svn: 89442
2009-11-20 02:31:07 +00:00
4d7a07bdaf
Handle throw d, where d is a class type but only has a trivial copy
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constructor. WIP.
llvm-svn: 89438
2009-11-20 01:57:39 +00:00
d1782cc478
Add suport for throw;. WIP.
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llvm-svn: 89424
2009-11-20 00:56:31 +00:00
18fc44dfd3
Fix rtti generation for throws. WIP.
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llvm-svn: 89420
2009-11-20 00:43:57 +00:00
32e1b1c169
Get throws limping along, still a bunch of FIXMEs. Too bad we don't support catching anything yet :)
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llvm-svn: 85574
2009-10-30 02:27:02 +00:00
4b08db7a62
Add CGException.cpp, to be used for exception related code generation.
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llvm-svn: 85560
2009-10-30 01:42:31 +00:00
Mike Stump