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Commit f57bdb75 authored by Dan Gohman's avatar Dan Gohman
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Simplify [su]max(MAX, n) to MAX. This comes up in loop tripcount 

computations in loops with multiple exits.

Adjust the testcase for PR4436 so that the relevant portion isn't
optimized away.

llvm-svn: 74073
parent 929fa7b0
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