Dan Gohman 3a7a68c108 Make BasicAliasAnalysis and Value::getUnderlyingObject use
GEPOperator's hasNoPointer0verflow(), and make a few places in instcombine
that create GEPs that may overflow clear the NoOverflow value. Among
other things, this partially addresses PR2831.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76252 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-17 22:25:10 +00:00
..
2009-07-13 05:29:34 +00:00
2009-07-17 18:07:26 +00:00
2009-07-17 20:38:17 +00:00