search for: 1db419b8

...> LLVM Developers mailing list > LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu > http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130718/1db419b8/attachment.html>

Hi Mark, This will workaround the problem of "default" branch restriction on the switch instruction. The trouble with this technique is that it will trump later optimization phases such as constant propagation. When a block was part of a case, because of the knowledge of the case value, the block was a candidate for better optimization. However, when we move the body of the case into