Fix <rdar://problem/6845148>. Signed integers compared against pointers should
implicitly be changed to unsigned values in GRSimpleVals.cpp. This can happen
when the comparison involves logic in specialized transfer functions (e.g.,
OSAtomicCompareAndSwap).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@71200 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed