Igor Laevsky ef40e27a13 [LazyValueInfo] Report nonnull range for nonnull pointers
Currently LazyValueInfo will report only alloca's as having nonnull range. 
For loads with !nonnull metadata it will bailout with no additional information. 
Same is true for calls returning nonnull pointers.

This change extends LazyValueInfo to handle additional nonnull instructions.

Differential Revision: http://reviews.llvm.org/D12932



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247985 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-18 13:01:48 +00:00
..
2015-09-17 20:54:26 +00:00