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Hi Talin, You are not doing something wrong, it is just that the LLVM optimizers consider llvm.gcroot like a regular function call. The alloca is moved in the first block most probably because the inliner anticipates another optimization pass (the mem2reg). Cheers, Nicolas On Sat, Oct 2, 2010 at 8:28 PM, Talin <viridia at gmail.com> wrote: > I'm still putting the final touches on

I'm still putting the final touches on my stack crawler, and I've run into a problem having to do with function inlining and local stack roots. As you know, all local roots must be initialized before you can make any call to a function which might crawl the stack. My compiler ensures that all local variables of a function are allocated, declared as root, and initialized in the first

...; LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu >> http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev >> >> > -- -- Talin -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20101002/04d52b54/attachment.html>