The shift-recurrence-knownbits.ll test file only covers shift instructions while testing recurrence patterns with knownbits. Add tests for add, sub, mul, and, and or as well, and rename the file recurrence-knownbits.ll.
The shift-recurrence-knownbits.ll test file only covers shift instructions while testing recurrence patterns with knownbits. Add tests for add, sub, mul, and, and or as well, and rename the file recurrence-knownbits.ll.