Nick Lewycky f0cf8fa941 Optimize integral reciprocal (udiv 1, x and sdiv 1, x) to not use division. This fires exactly once in a clang bootstrap, but covers a few different results from http://www.cs.utah.edu/~regehr/souper/ ...

llvm-svn: 208750

2014-05-14 03:03:05 +00:00

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