[X86] Add the rest of the ADC and SBB instructions to isDefConvertible.

I don't know if this really affects anything. Just thought it was weird that we had all of the ADD/SUB/AND/OR/XOR instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310447 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed