bploeckelman

import com.badlogic.gdx.backends.lwjgl3.Lwjgl3Application;
import com.badlogic.gdx.backends.lwjgl3.Lwjgl3ApplicationConfiguration;

/** 
  Launches the desktop (LWJGL3) application.
  ** Need to configure the OpenGL version here **
*/
public class Lwjgl3Launcher {
	public static void main(String[] args) {
		createApplication();

bploeckelman

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bool CountBasicBlocks::runOnBasicBlock(BasicBlock &BB, Module &M) {
    // Get the bbCounter GlobalVariable
    GlobalVariable *bbCounter = M.getGlobalVariable("bbCounter");
    assert(bbCounter && "Error: unable to get BasicBlock counter");

    // Insert instructions at the end of this BasicBlock
    TerminatorInst *InsertPos = BB.getTerminator(); 

    // Load, increment and store the value back
    Value *OldVal = new LoadInst(bbCounter, "old.bb.count", InsertPos);

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bool CountBasicBlocks::initialize(Module &M) { 
    Function *Main = M.getFunction("main");
    assert(Main && "Error: count-bb requires a main function");

    Type *I64Ty = Type::getInt64Ty(M.getContext());

    // Create and insert a new GlobalVariable to track the number 
    // of basic blocks that are executed during the program's run
    //   int64 bbCounter = 0;
    new GlobalVariable(

bploeckelman

#include <stdio.h>


int fib(int x)
{
    if (x < 0 ) return 0;
    if (x == 0 || x == 1)
        return x;
    else
        return fib(x - 1) + fib(x - 2);

bploeckelman

#include <stdio.h>

int main()
{
    printf("Hello llvm\n");
    return 0;
}

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#include <stdio.h>
#include <stdlib.h>


extern int bbCounter;

void exitfunc()
{
    printf("NUMBER OF BASIC BLOCKS EXECUTED := %d\n", bbCounter);
}

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//===- count-bb.cpp - Counts number of executed basic-blocks -------------===//
//
// This file implements an LLVM pass that counts the number of BasicBlocks 
// that are executed by a program outputs the total count of executed 
// BasicBlocks when the program terminates by using a separately defined 
// function that is called atexit.
//
//===---------------------------------------------------------------------===//
#define DEBUG_TYPE "count-bb"

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#define DEBUG_TYPE "simple-stats"

#include "llvm/Pass.h"
#include "llvm/Module.h"
#include "llvm/Function.h"
#include "llvm/BasicBlock.h"
#include "llvm/ADT/Statistic.h"

STATISTIC(NumFunctions, "Number of functions in module");
STATISTIC(NumBasicBlocks, "Number of basic blocks in module");