Fixup for recent -fast-isel-abort change: code didn't match description

Level 1 should abort for all instructions but call/terminators/args.
Instead it was aborting only if the level was > 2

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230861 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed