misched: Use the StartBlock/FinishBlock hooks

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152172 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick 2012-03-07 00:18:05 +00:00
parent 8938895a83
commit 6cfb14f6df

View File

@ -264,6 +264,7 @@ bool MachineScheduler::runOnMachineFunction(MachineFunction &mf) {
unsigned RemainingCount = MBB->size();
for(MachineBasicBlock::iterator RegionEnd = MBB->end();
RegionEnd != MBB->begin();) {
Scheduler->StartBlock(MBB);
// The next region starts above the previous region. Look backward in the
// instruction stream until we find the nearest boundary.
MachineBasicBlock::iterator I = RegionEnd;
@ -294,6 +295,7 @@ bool MachineScheduler::runOnMachineFunction(MachineFunction &mf) {
RegionEnd = Scheduler->Begin;
}
assert(RemainingCount == 0 && "Instruction count mismatch!");
Scheduler->FinishBlock();
}
return true;
}