Hi Duncan, >> When ObjC is using SJLJ exceptions, don't create an unwind basic >> block > > is this to avoid calling "unwind resume"? Do SJLJ exceptions actually > work with ObjC - I thought LLVM support was needed for sjlj exceptions > (I only looked at 4.2 though). > Yes, it's to avoid calling the "unwind resume". Non-64-bit Objective- C uses the "old" sjlj-style exceptions. As far as I know, llvm-gcc 4.0 handles the sjlj exceptions alright -- obj-act.c creates the code to emulate sjlj calls, so there's nothing special going on. I haven't looked at 4.2 yet, so it may need tweaking there.
-bw _______________________________________________ llvm-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
