--- a/examples/BrainF/BrainF.cpp	Wed Feb 18 14:56:07 2015 +0900
+++ b/examples/BrainF/BrainF.cpp	Tue Oct 13 17:48:58 2015 +0900
@@ -29,6 +29,7 @@
 #include "llvm/IR/Instructions.h"
 #include "llvm/IR/Intrinsics.h"
 #include <iostream>
+
 using namespace llvm;
 
 //Set the constants for naming
@@ -44,7 +45,7 @@
   comflag  = cf;
 
   header(Context);
-  readloop(0, 0, 0, Context);
+  readloop(nullptr, nullptr, nullptr, Context);
   delete builder;
   return module;
 }
@@ -68,7 +69,6 @@
     getOrInsertFunction("putchar", IntegerType::getInt32Ty(C),
                         IntegerType::getInt32Ty(C), NULL));
 
-
   //Function header
 
   //define void @brainf()
@@ -85,7 +85,7 @@
   Constant* allocsize = ConstantExpr::getSizeOf(Int8Ty);
   allocsize = ConstantExpr::getTruncOrBitCast(allocsize, IntPtrTy);
   ptr_arr = CallInst::CreateMalloc(BB, IntPtrTy, Int8Ty, allocsize, val_mem, 
-                                   NULL, "arr");
+                                   nullptr, "arr");
   BB->getInstList().push_back(cast<Instruction>(ptr_arr));
 
   //call void @llvm.memset.p0i8.i32(i8 *%arr, i8 0, i32 %d, i32 1, i1 0)
@@ -114,8 +114,6 @@
                                ConstantInt::get(C, APInt(32, memtotal/2)),
                                headreg);
 
-
-
   //Function footer
 
   //brainf.end:
@@ -127,8 +125,6 @@
   //ret void
   ReturnInst::Create(C, endbb);
 
-
-
   //Error block for array out of bounds
   if (comflag & flag_arraybounds)
   {
@@ -163,7 +159,7 @@
       };
 
       Constant *msgptr = ConstantExpr::
-        getGetElementPtr(aberrormsg, gep_params);
+        getGetElementPtr(aberrormsg->getValueType(), aberrormsg, gep_params);
 
       Value *puts_params[] = {
         msgptr
@@ -201,7 +197,8 @@
       case SYM_READ:
         {
           //%tape.%d = call i32 @getchar()
-          CallInst *getchar_call = builder->CreateCall(getchar_func, tapereg);
+          CallInst *getchar_call =
+              builder->CreateCall(getchar_func, {}, tapereg);
           getchar_call->setTailCall(false);
           Value *tape_0 = getchar_call;