//===--------------------------------------------------------------------===//
#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;
//Function prototypes
- //declare void @llvm.memset.i32(i8 *, i8, i32, i32)
- const Type *Tys[] = { Type::getInt32Ty(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, 1);
+ Tys);
//declare i32 @getchar()
getchar_func = cast<Function>(module->
//%arr = malloc i8, i32 %d
ConstantInt *val_mem = ConstantInt::get(C, APInt(32, memtotal));
BasicBlock* BB = builder->GetInsertBlock();
- const Type* IntPtrTy = IntegerType::getInt32Ty(C);
- ptr_arr = CallInst::CreateMalloc(BB, IntPtrTy, IntegerType::getInt8Ty(C),
- val_mem, NULL, "arr");
+ 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");
BB->getInstList().push_back(cast<Instruction>(ptr_arr));
- //call void @llvm.memset.i32(i8 *%arr, i8 0, i32 %d, i32 1)
+ //call void @llvm.memset.p0i8.i32(i8 *%arr, i8 0, i32 %d, i32 1, i1 0)
{
Value *memset_params[] = {
ptr_arr,
ConstantInt::get(C, APInt(8, 0)),
val_mem,
- ConstantInt::get(C, APInt(32, 1))
+ ConstantInt::get(C, APInt(32, 1)),
+ ConstantInt::get(C, APInt(1, 0))
};
CallInst *memset_call = builder->
- CreateCall(memset_func, memset_params, array_endof(memset_params));
+ CreateCall(memset_func, memset_params);
memset_call->setTailCall(false);
}
{
//@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,
};
Constant *msgptr = ConstantExpr::
- getGetElementPtr(aberrormsg, gep_params,
- array_lengthof(gep_params));
+ getGetElementPtr(aberrormsg, gep_params);
Value *puts_params[] = {
msgptr
CallInst *puts_call =
CallInst::Create(puts_func,
- puts_params, array_endof(puts_params),
+ puts_params,
"", aberrorbb);
puts_call->setTailCall(false);
}
};
CallInst *putchar_call = builder->
CreateCall(putchar_func,
- putchar_params, array_endof(putchar_params));
+ putchar_params);
putchar_call->setTailCall(false);
}
break;
// Make part of PHI instruction now, wait until end of loop to finish
PHINode *phi_0 =
PHINode::Create(PointerType::getUnqual(IntegerType::getInt8Ty(C)),
- headreg, testbb);
- phi_0->reserveOperandSpace(2);
+ 2, headreg, testbb);
phi_0->addIncoming(curhead, bb_0);
curhead = phi_0;
//%head.%d = phi i8 *[%head.%d, %main.%d]
PHINode *phi_1 = builder->
- CreatePHI(PointerType::getUnqual(IntegerType::getInt8Ty(C)), headreg);
- phi_1->reserveOperandSpace(1);
+ CreatePHI(PointerType::getUnqual(IntegerType::getInt8Ty(C)), 1,
+ headreg);
phi_1->addIncoming(head_0, testbb);
curhead = phi_1;
}