tree 7307ec793fcacd82d8ca7fe0584dda56e5a32f28
parent 4e91ee7a2a80142c3774a9984f92a3fae1c126e7
author Chris Lattner <sabre@nondot.org> 1259201699 +0000
committer Chris Lattner <sabre@nondot.org> 1259201699 +0000

Generalize DecomposeGEPExpression to exactly handle what Value::getUnderlyingObject does (when TD is around).  This allows us to avoid calling DecomposeGEPExpression unless the ultimate alias check we care about passes, speedup up BasicAA a bit.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89920 91177308-0d34-0410-b5e6-96231b3b80d8