Implement hasComputableLoopEvolution for Add, Mul, and Trunc operators,
authorDan Gohman <gohman@apple.com>
Fri, 13 Aug 2010 20:03:15 +0000 (20:03 +0000)
committerDan Gohman <gohman@apple.com>
Fri, 13 Aug 2010 20:03:15 +0000 (20:03 +0000)
commitef0bedaba7c1466af4275e720a73f3421b9b5631
treeee38c302e32d7a00c867f7c9e36a2be312f545d6
parent6daf2a254b89bc039f9d58c38e2158a1896d4695
Implement hasComputableLoopEvolution for Add, Mul, and Trunc operators,
since they can support trivial implementations. This avoids potentially
expensive traversals of the operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111031 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Analysis/ScalarEvolutionExpressions.h