[PATCH] SimplifyCFG: recognise and simplify more no-op resumes.

[Peter Collingbourne]

On Wed, Mar 20, 2013 at 06:10:32PM -0700, Peter Collingbourne wrote:
> Hi baldrick,
> 
> This is specifically targeted to identify the BB structure used
> by DragonEgg but it also resulted in a small (~4KB) decrease in
> binary size for a Clang-built Clang compiled with exceptions.

FYI, attached is a small C file (reduced from eglibc/elf/dl-lookup.c)
which when compiled with DragonEgg produces something similar to the
test cases.

Thanks,
-- 
Peter
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