[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/SchedulerStatistics.h b/llvm/tools/llvm-mca/SchedulerStatistics.h
index bbb7535..08d8a34 100644
--- a/llvm/tools/llvm-mca/SchedulerStatistics.h
+++ b/llvm/tools/llvm-mca/SchedulerStatistics.h
@@ -33,15 +33,15 @@
#include "View.h"
#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/DenseMap.h"
#include "llvm/MC/MCSubtargetInfo.h"
+#include <map>
namespace mca {
class SchedulerStatistics : public View {
const llvm::MCSchedModel &SM;
- using Histogram = llvm::DenseMap<unsigned, unsigned>;
+ using Histogram = std::map<unsigned, unsigned>;
Histogram IssuedPerCycle;
unsigned NumIssued;
@@ -53,7 +53,7 @@
unsigned MaxUsedSlots;
};
- llvm::DenseMap<unsigned, BufferUsage> BufferedResources;
+ std::map<unsigned, BufferUsage> BufferedResources;
void updateHistograms() {
IssuedPerCycle[NumIssued]++;