[SeparateConstOffsetFromGEP] set PreservesCFG flag

SeparateConstOffsetFromGEP does not change the shape of the control flow graph.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227704 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed