[llvm-mca] Use an ordered map to collect hardware statistics. NFC.
Histogram entries are now ordered by key. This should improves their
readability when statistics are printed.
llvm-svn: 334961
diff --git a/llvm/tools/llvm-mca/DispatchStatistics.h b/llvm/tools/llvm-mca/DispatchStatistics.h
index 3b735a1..7b98a84 100644
--- a/llvm/tools/llvm-mca/DispatchStatistics.h
+++ b/llvm/tools/llvm-mca/DispatchStatistics.h
@@ -35,9 +35,9 @@
#define LLVM_TOOLS_LLVM_MCA_DISPATCHVIEW_H
#include "View.h"
-#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/MC/MCSubtargetInfo.h"
+#include <map>
namespace mca {
@@ -49,7 +49,7 @@
// is one counter for every generic stall kind (see class HWStallEvent).
llvm::SmallVector<unsigned, 8> HWStalls;
- using Histogram = llvm::DenseMap<unsigned, unsigned>;
+ using Histogram = std::map<unsigned, unsigned>;
Histogram DispatchGroupSizePerCycle;
void updateHistograms() {