Scheduler->startBlock(MBB);
// Break the block into scheduling regions [I, RegionEnd), and schedule each
- // region as soon as it is discovered. RegionEnd points the the scheduling
+ // region as soon as it is discovered. RegionEnd points the scheduling
// boundary at the bottom of the region. The DAG does not include RegionEnd,
// but the region does (i.e. the next RegionEnd is above the previous
// RegionBegin). If the current block has no terminator then RegionEnd ==