Add some debug output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78687 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp
index 4b265cc..1606532 100644
--- a/lib/CodeGen/PostRASchedulerList.cpp
+++ b/lib/CodeGen/PostRASchedulerList.cpp
@@ -557,7 +557,7 @@
// 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 @@
} 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;
diff --git a/lib/CodeGen/ScheduleDAG.cpp b/lib/CodeGen/ScheduleDAG.cpp
index bc48dc2..a7508b5 100644
--- a/lib/CodeGen/ScheduleDAG.cpp
+++ b/lib/CodeGen/ScheduleDAG.cpp
@@ -285,6 +285,7 @@
errs() << I->getSUnit() << " - SU(" << I->getSUnit()->NodeNum << ")";
if (I->isArtificial())
errs() << " *";
+ errs() << ": Latency=" << I->getLatency();
errs() << "\n";
}
}
@@ -303,6 +304,7 @@
errs() << I->getSUnit() << " - SU(" << I->getSUnit()->NodeNum << ")";
if (I->isArtificial())
errs() << " *";
+ errs() << ": Latency=" << I->getLatency();
errs() << "\n";
}
}