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authorAndrew Trick <atrick@apple.com>2012-05-17 18:35:13 +0000
committerAndrew Trick <atrick@apple.com>2012-05-17 18:35:13 +0000
commit81f1be3b5a920f75970bd3d3cdc65ada980bbfc1 (patch)
tree49e7fb1f32e1f1fa3a4fa4bbc765535cbf0f95b2
parent73a0d8ecf838a9b333c9865d2a4b72c5768fb49f (diff)
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misched: trace ReadyQ.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157007 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/MachineScheduler.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineScheduler.cpp b/lib/CodeGen/MachineScheduler.cpp
index 57f3506d8e..0aaef5d599 100644
--- a/lib/CodeGen/MachineScheduler.cpp
+++ b/lib/CodeGen/MachineScheduler.cpp
@@ -713,6 +713,13 @@ struct ReadyQ {
*I = Queue.back();
Queue.pop_back();
}
+
+ void dump(const char* Name) {
+ dbgs() << Name << ": ";
+ for (unsigned i = 0, e = Queue.size(); i < e; ++i)
+ dbgs() << Queue[i]->NodeNum << " ";
+ dbgs() << "\n";
+ }
};
/// ConvergingScheduler shrinks the unscheduled zone using heuristics to balance
@@ -828,6 +835,7 @@ static bool compareRPDelta(const RegPressureDelta &LHS,
ConvergingScheduler::CandResult ConvergingScheduler::
pickNodeFromQueue(ReadyQ &Q, const RegPressureTracker &RPTracker,
SchedCandidate &Candidate) {
+ DEBUG(Q.dump(getQName(Q.ID)));
// getMaxPressureDelta temporarily modifies the tracker.
RegPressureTracker &TempTracker = const_cast<RegPressureTracker&>(RPTracker);