[TTI] Initialize a value to trigger a crash deterministically.

We expect the pointer to be initialized by the above loop, but
if that's not executed, the contents are garbage.
A fix for the crash will be committed immediately after.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@312353 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed