Use dominates(Instruction, Use) in the verifier.
This removes a bit of context from the verifier erros, but reduces code
duplication in a fairly critical part of LLVM and makes dominates easier to test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157845 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed