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Use VerifySchedule instead of doing the work manually.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82995 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-09-28 16:09:41 +00:00
parent 322b95cd5f
commit 937d2d8624
1 changed files with 3 additions and 33 deletions
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36
lib/CodeGen/SelectionDAG/ScheduleDAGFast.cpp
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@ -588,41 +588,11 @@ void ScheduleDAGFast::ListScheduleBottomUp() {
++CurCycle;
}
// Reverse the order if it is bottom up.
// Reverse the order since it is bottom up.
std::reverse(Sequence.begin(), Sequence.end());
#ifndef NDEBUG
// Verify that all SUnits were scheduled.
bool AnyNotSched = false;
unsigned DeadNodes = 0;
unsigned Noops = 0;
for (unsigned i = 0, e = SUnits.size(); i != e; ++i) {
if (!SUnits[i].isScheduled) {
if (SUnits[i].NumPreds == 0 && SUnits[i].NumSuccs == 0) {
++DeadNodes;
continue;
}
if (!AnyNotSched)
errs() << "*** List scheduling failed! ***\n";
SUnits[i].dump(this);
errs() << "has not been scheduled!\n";
AnyNotSched = true;
}
if (SUnits[i].NumSuccsLeft != 0) {
if (!AnyNotSched)
errs() << "*** List scheduling failed! ***\n";
SUnits[i].dump(this);
errs() << "has successors left!\n";
AnyNotSched = true;
}
}
for (unsigned i = 0, e = Sequence.size(); i != e; ++i)
if (!Sequence[i])
++Noops;
assert(!AnyNotSched);
assert(Sequence.size() + DeadNodes - Noops == SUnits.size() &&
"The number of nodes scheduled doesn't match the expected number!");
VerifySchedule(/*isBottomUp=*/true);
#endif
}