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On 30 March 2011 19:08, Talin <viridia at gmail.com> wrote: > llvm.gc.declare(alloca, meta). This intrinsic marks an alloca as a garbage > collection root. It can occur anywhere within a function, and lasts either > until the end of the function, or a until matching call to > llvm.gc.undeclare(). > llvm.gc.undeclare(alloca). This intrinsic unmarks and alloca, so that it is

...e it? > > The old llvm.dbg.region.start and llvm.dbg.region.end had the same > kind of problem. > > Thanks, > Jay. > -- -- Talin -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20110401/beadeef0/attachment.html>

(This is a summary of the big long thread on llvm.gcroot, for those who didn't have time to read it.) I'm proposing the replacement of llvm.gcroot() with three new intrinsics: - *llvm.gc.declare*(alloca, meta). This intrinsic marks an alloca as a garbage collection root. It can occur anywhere within a function, and lasts either until the end of the function, or a until matching