Use %llu to print a 64 bit number. Should fix the ARM bots.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186113 91177308-0d34-0410-b5e6-96231b3b80d8
Remove an argument that we dont use anymore.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186116 91177308-0d34-0410-b5e6-96231b3b80d8