Taints the non-acquire RMW's store address with the load part

[oota-llvm.git] / examples / BrainF / BrainF.cpp

diff --git a/examples/BrainF/BrainF.cpp b/examples/BrainF/BrainF.cpp
index 264afa281315659d386cc37b21db3e0bcfbe7871..d8c54b50b854902cd78f7e3b35a6c8e6468f22c0 100644 (file)
--- a/examples/BrainF/BrainF.cpp
+++ b/examples/BrainF/BrainF.cpp
@@ -24,11 +24,12 @@
 //===--------------------------------------------------------------------===//
 
 #include "BrainF.h"
-#include "llvm/Constants.h"
-#include "llvm/Instructions.h"
-#include "llvm/Intrinsics.h"
 #include "llvm/ADT/STLExtras.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/Intrinsics.h"
 #include <iostream>
+
 using namespace llvm;
 
 //Set the constants for naming
@@ -44,7 +45,7 @@ Module *BrainF::parse(std::istream *in1, int mem, CompileFlags cf,
   comflag  = cf;
 
   header(Context);
-  readloop(0, 0, 0, Context);
+  readloop(nullptr, nullptr, nullptr, Context);
   delete builder;
   return module;
 }
@@ -57,7 +58,7 @@ void BrainF::header(LLVMContext& C) {
   //declare void @llvm.memset.p0i8.i32(i8 *, i8, i32, i32, i1)
   Type *Tys[] = { Type::getInt8PtrTy(C), Type::getInt32Ty(C) };
   Function *memset_func = Intrinsic::getDeclaration(module, Intrinsic::memset,
-                                                    Tys, 2);
+                                                    Tys);
 
   //declare i32 @getchar()
   getchar_func = cast<Function>(module->
@@ -68,7 +69,6 @@ void BrainF::header(LLVMContext& C) {
     getOrInsertFunction("putchar", IntegerType::getInt32Ty(C),
                         IntegerType::getInt32Ty(C), NULL));
 
-
   //Function header
 
   //define void @brainf()
@@ -80,12 +80,12 @@ void BrainF::header(LLVMContext& C) {
   //%arr = malloc i8, i32 %d
   ConstantInt *val_mem = ConstantInt::get(C, APInt(32, memtotal));
   BasicBlock* BB = builder->GetInsertBlock();
-  const Type* IntPtrTy = IntegerType::getInt32Ty(C);
-  const Type* Int8Ty = IntegerType::getInt8Ty(C);
+  Type* IntPtrTy = IntegerType::getInt32Ty(C);
+  Type* Int8Ty = IntegerType::getInt8Ty(C);
   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)
@@ -99,7 +99,7 @@ void BrainF::header(LLVMContext& C) {
     };
 
     CallInst *memset_call = builder->
-      CreateCall(memset_func, memset_params, array_endof(memset_params));
+      CreateCall(memset_func, memset_params);
     memset_call->setTailCall(false);
   }
 
@@ -114,8 +114,6 @@ void BrainF::header(LLVMContext& C) {
                                ConstantInt::get(C, APInt(32, memtotal/2)),
                                headreg);
 
-
-
   //Function footer
 
   //brainf.end:
@@ -127,14 +125,13 @@ void BrainF::header(LLVMContext& C) {
   //ret void
   ReturnInst::Create(C, endbb);
 
-
-
   //Error block for array out of bounds
   if (comflag & flag_arraybounds)
   {
     //@aberrormsg = internal constant [%d x i8] c"\00"
     Constant *msg_0 =
-      ConstantArray::get(C, "Error: The head has left the tape.", true);
+      ConstantDataArray::getString(C, "Error: The head has left the tape.",
+                                   true);
 
     GlobalVariable *aberrormsg = new GlobalVariable(
       *module,
@@ -162,8 +159,7 @@ void BrainF::header(LLVMContext& C) {
       };
 
       Constant *msgptr = ConstantExpr::
-        getGetElementPtr(aberrormsg, gep_params,
-                         array_lengthof(gep_params));
+        getGetElementPtr(aberrormsg->getValueType(), aberrormsg, gep_params);
 
       Value *puts_params[] = {
         msgptr
@@ -171,7 +167,7 @@ void BrainF::header(LLVMContext& C) {
 
       CallInst *puts_call =
         CallInst::Create(puts_func,
-                         puts_params, array_endof(puts_params),
+                         puts_params,
                          "", aberrorbb);
       puts_call->setTailCall(false);
     }
@@ -201,7 +197,8 @@ void BrainF::readloop(PHINode *phi, BasicBlock *oldbb, BasicBlock *testbb,
       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;
 
@@ -229,7 +226,7 @@ void BrainF::readloop(PHINode *phi, BasicBlock *oldbb, BasicBlock *testbb,
           };
           CallInst *putchar_call = builder->
             CreateCall(putchar_func,
-                       putchar_params, array_endof(putchar_params));
+                       putchar_params);
           putchar_call->setTailCall(false);
         }
         break;