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Diffstat (limited to 'llvm/lib/Target/RISCV/RISCVAsmPrinter.cpp')
-rw-r--r--llvm/lib/Target/RISCV/RISCVAsmPrinter.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVAsmPrinter.cpp b/llvm/lib/Target/RISCV/RISCVAsmPrinter.cpp
index 57631dcb511..7247adf4884 100644
--- a/llvm/lib/Target/RISCV/RISCVAsmPrinter.cpp
+++ b/llvm/lib/Target/RISCV/RISCVAsmPrinter.cpp
@@ -16,6 +16,7 @@
#include "MCTargetDesc/RISCVMCExpr.h"
#include "RISCVTargetMachine.h"
#include "TargetInfo/RISCVTargetInfo.h"
+#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
@@ -31,6 +32,9 @@ using namespace llvm;
#define DEBUG_TYPE "asm-printer"
+STATISTIC(RISCVNumInstrsCompressed,
+ "Number of RISC-V Compressed instructions emitted");
+
namespace {
class RISCVAsmPrinter : public AsmPrinter {
public:
@@ -64,6 +68,8 @@ void RISCVAsmPrinter::EmitToStreamer(MCStreamer &S, const MCInst &Inst) {
MCInst CInst;
bool Res = compressInst(CInst, Inst, *TM.getMCSubtargetInfo(),
OutStreamer->getContext());
+ if (Res)
+ ++RISCVNumInstrsCompressed;
AsmPrinter::EmitToStreamer(*OutStreamer, Res ? CInst : Inst);
}
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