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authorQingShan Zhang <qshanz@cn.ibm.com>2020-08-07 07:09:48 +0000
committerQingShan Zhang <qshanz@cn.ibm.com>2020-08-07 07:09:48 +0000
commit2b2bfdb474da0bf070a8e5a06f704a37a06500d6 (patch)
treee829bac449c8fb3380878b7c262c5e64419ceeaa /llvm/lib/CodeGen/MachineScheduler.cpp
parent0905d9f31ead399d054c5d2a2c353e690f5c8daa (diff)
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[NFC] Add the stats for load/store cluster
We have the stats for MacroFusion but miss it for load/store cluster.
Diffstat (limited to 'llvm/lib/CodeGen/MachineScheduler.cpp')
-rw-r--r--llvm/lib/CodeGen/MachineScheduler.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp
index fe4ceb2..a8ccf26 100644
--- a/llvm/lib/CodeGen/MachineScheduler.cpp
+++ b/llvm/lib/CodeGen/MachineScheduler.cpp
@@ -18,6 +18,7 @@
#include "llvm/ADT/PriorityQueue.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/iterator_range.h"
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/CodeGen/LiveInterval.h"
@@ -73,6 +74,8 @@ using namespace llvm;
#define DEBUG_TYPE "machine-scheduler"
+STATISTIC(NumClustered, "Number of load/store pairs clustered");
+
namespace llvm {
cl::opt<bool> ForceTopDown("misched-topdown", cl::Hidden,
@@ -1623,6 +1626,7 @@ void BaseMemOpClusterMutation::clusterNeighboringMemOps(
LLVM_DEBUG(dbgs() << "Cluster ld/st SU(" << SUa->NodeNum << ") - SU("
<< SUb->NodeNum << ")\n");
+ ++NumClustered;
if (IsLoad) {
// Copy successor edges from SUa to SUb. Interleaving computation