New and improved comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155229 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick 2012-04-20 20:24:33 +00:00
parent c0ccb8bb17
commit a30444a69c

View File

@ -135,8 +135,8 @@ void ScheduleDAGInstrs::startBlock(MachineBasicBlock *bb) {
}
void ScheduleDAGInstrs::finishBlock() {
// Subclasses should no longer refer to the old block.
BB = 0;
// Nothing to do.
}
/// Initialize the map with the number of registers.