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Add some debug output.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78687 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Goodwin 2009-08-11 17:35:23 +00:00
parent 754bdacf46
commit c93d8373c9
2 changed files with 16 additions and 2 deletions
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16
lib/CodeGen/PostRASchedulerList.cpp
View File

@ -557,7 +557,7 @@ bool SchedulePostRATDList::BreakAntiDependencies() {
// isn't A which is free. This re-introduces anti-dependencies
// at all but one of the original anti-dependencies that we were
// trying to break. To avoid this, keep track of the most recent
// register that each register was replaced with, avoid avoid
// register that each register was replaced with, avoid
// using it to repair an anti-dependence on the same register.
// This lets us produce this:
// A = ...
@ -825,7 +825,19 @@ void SchedulePostRATDList::ListScheduleTopDown() {
} else if (PendingQueue[i]->getDepth() < MinDepth)
MinDepth = PendingQueue[i]->getDepth();
}
#ifndef NDEBUG
{
errs() << "\n*** Examining Available\n";
LatencyPriorityQueue q = AvailableQueue;
while (!q.empty()) {
SUnit *su = q.pop();
errs() << "Height " << su->getHeight() << ": ";
su->dump(this);
}
}
#endif
SUnit *FoundSUnit = 0;
bool HasNoopHazards = false;

2
lib/CodeGen/ScheduleDAG.cpp
View File

@ -285,6 +285,7 @@ void SUnit::dumpAll(const ScheduleDAG *G) const {
errs() << I->getSUnit() << " - SU(" << I->getSUnit()->NodeNum << ")";
if (I->isArtificial())
errs() << " *";
errs() << ": Latency=" << I->getLatency();
errs() << "\n";
}
}
@ -303,6 +304,7 @@ void SUnit::dumpAll(const ScheduleDAG *G) const {
errs() << I->getSUnit() << " - SU(" << I->getSUnit()->NodeNum << ")";
if (I->isArtificial())
errs() << " *";
errs() << ": Latency=" << I->getLatency();
errs() << "\n";
}
}