From bbdabce1e97f77d383def3f06a51c4fc75d114cf Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 8 Dec 2002 05:51:08 +0000
Subject: Add support to count the number of dynamic instructions executed by
 LLI

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4955 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/ExecutionEngine/Interpreter/Execution.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'lib/ExecutionEngine/Interpreter/Execution.cpp')

diff --git a/lib/ExecutionEngine/Interpreter/Execution.cpp b/lib/ExecutionEngine/Interpreter/Execution.cpp
index d11ed6e521..3d6cf0bfb9 100644
--- a/lib/ExecutionEngine/Interpreter/Execution.cpp
+++ b/lib/ExecutionEngine/Interpreter/Execution.cpp
@@ -15,6 +15,7 @@
 #include "llvm/Assembly/Writer.h"
 #include "llvm/Target/TargetData.h"
 #include "Support/CommandLine.h"
+#include "Support/Statistic.h"
 #include <math.h>  // For fmod
 #include <signal.h>
 #include <setjmp.h>
@@ -22,6 +23,10 @@ using std::vector;
 using std::cout;
 using std::cerr;
 
+namespace {
+  Statistic<> NumDynamicInsts("lli", "Number of dynamic instructions executed");
+}
+
 static cl::opt<bool>
 QuietMode("quiet", cl::desc("Do not emit any non-program output"));
 
@@ -1251,6 +1256,9 @@ bool Interpreter::executeInstruction() {
   if (Trace)
     CW << "Run:" << I;
 
+  // Track the number of dynamic instructions executed.
+  ++NumDynamicInsts;
+
   // Set a sigsetjmp buffer so that we can recover if an error happens during
   // instruction execution...
   //
-- 
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