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...ou'll > either want to give clang "-O3" or run the LLVM bitcode through "opt" > before "llc". > > Tim. > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20121210/36214c8a/attachment.html>

On Sun, Dec 9, 2012 at 7:48 PM, Evan Cheng <evan.cheng at apple.com> wrote: > Sound like you are not enabling optimization. Try with -O3. Ah, of course! I'd forgotten about the extra allocas produced by clang. To expand a little, the spills you're seeing are (probably) specifically created by clang (it creates a shadow variable for each local with alloca). "llc" on its