IRBuilder(LLVMContext &C, const T& F) :
Context(C), Folder(F) { ClearInsertionPoint(); }
- IRBuilder(LLVMContext &C) : Context(C), Folder(C) { ClearInsertionPoint(); }
+ explicit IRBuilder(LLVMContext &C) : Context(C), Folder(C) {
+ ClearInsertionPoint();
+ }
explicit IRBuilder(BasicBlock *TheBB, const T& F)
: Context(TheBB->getContext()), Folder(F) {
I->setName(Name);
}
+ //===--------------------------------------------------------------------===//
+ // Type creation methods
+ //===--------------------------------------------------------------------===//
+
+ const Type *getInt1Ty() {
+ return Type::getInt1Ty(Context);
+ }
+
+ const Type *getInt8Ty() {
+ return Type::getInt8Ty(Context);
+ }
+
+ const Type *getInt16Ty() {
+ return Type::getInt16Ty(Context);
+ }
+
+ const Type *getInt32Ty() {
+ return Type::getInt32Ty(Context);
+ }
+
+ const Type *getInt64Ty() {
+ return Type::getInt64Ty(Context);
+ }
+
+ const Type *getFloatTy() {
+ return Type::getFloatTy(Context);
+ }
+
+ const Type *getDoubleTy() {
+ return Type::getDoubleTy(Context);
+ }
+
+ const Type *getVoidTy() {
+ return Type::getVoidTy(Context);
+ }
+
//===--------------------------------------------------------------------===//
// Instruction creation methods: Terminators
//===--------------------------------------------------------------------===//
/// CreateRetVoid - Create a 'ret void' instruction.
ReturnInst *CreateRetVoid() {
- return Insert(ReturnInst::Create());
+ return Insert(ReturnInst::Create(getGlobalContext()));
}
/// @verbatim
/// CreateRet - Create a 'ret <val>' instruction.
/// @endverbatim
ReturnInst *CreateRet(Value *V) {
- return Insert(ReturnInst::Create(V));
+ return Insert(ReturnInst::Create(getGlobalContext(), V));
}
/// CreateAggregateRet - Create a sequence of N insertvalue instructions,
///
ReturnInst *CreateAggregateRet(Value * const* retVals, unsigned N) {
const Type *RetType = BB->getParent()->getReturnType();
- Value *V = Context.getUndef(RetType);
+ Value *V = UndefValue::get(RetType);
for (unsigned i = 0; i != N; ++i)
V = CreateInsertValue(V, retVals[i], i, "mrv");
- return Insert(ReturnInst::Create(V));
+ return Insert(ReturnInst::Create(getGlobalContext(), V));
}
/// CreateBr - Create an unconditional 'br label X' instruction.
}
UnwindInst *CreateUnwind() {
- return Insert(new UnwindInst());
+ return Insert(new UnwindInst(Context));
}
UnreachableInst *CreateUnreachable() {
- return Insert(new UnreachableInst());
+ return Insert(new UnreachableInst(Context));
}
//===--------------------------------------------------------------------===//
return Folder.CreateAdd(LC, RC);
return Insert(BinaryOperator::CreateAdd(LHS, RHS), Name);
}
+ Value *CreateNSWAdd(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return Folder.CreateNSWAdd(LC, RC);
+ return Insert(BinaryOperator::CreateNSWAdd(LHS, RHS), Name);
+ }
Value *CreateFAdd(Value *LHS, Value *RHS, const char *Name = "") {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Folder.CreateSDiv(LC, RC);
return Insert(BinaryOperator::CreateSDiv(LHS, RHS), Name);
}
+ Value *CreateExactSDiv(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return Folder.CreateExactSDiv(LC, RC);
+ return Insert(BinaryOperator::CreateExactSDiv(LHS, RHS), Name);
+ }
Value *CreateFDiv(Value *LHS, Value *RHS, const char *Name = "") {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
Value *CreateNeg(Value *V, const char *Name = "") {
if (Constant *VC = dyn_cast<Constant>(V))
return Folder.CreateNeg(VC);
- return Insert(BinaryOperator::CreateNeg(Context, V), Name);
+ return Insert(BinaryOperator::CreateNeg(V), Name);
}
Value *CreateFNeg(Value *V, const char *Name = "") {
if (Constant *VC = dyn_cast<Constant>(V))
return Folder.CreateFNeg(VC);
- return Insert(BinaryOperator::CreateFNeg(Context, V), Name);
+ return Insert(BinaryOperator::CreateFNeg(V), Name);
}
Value *CreateNot(Value *V, const char *Name = "") {
if (Constant *VC = dyn_cast<Constant>(V))
return Folder.CreateNot(VC);
- return Insert(BinaryOperator::CreateNot(Context, V), Name);
+ return Insert(BinaryOperator::CreateNot(V), Name);
}
//===--------------------------------------------------------------------===//
if (Constant *PC = dyn_cast<Constant>(Ptr)) {
// Every index must be constant.
InputIterator i;
- for (i = IdxBegin; i < IdxEnd; ++i) {
- if (!dyn_cast<Constant>(*i))
+ for (i = IdxBegin; i < IdxEnd; ++i)
+ if (!isa<Constant>(*i))
break;
- }
if (i == IdxEnd)
return Folder.CreateGetElementPtr(PC, &IdxBegin[0], IdxEnd - IdxBegin);
}
return Insert(GetElementPtrInst::Create(Ptr, IdxBegin, IdxEnd), Name);
}
+ template<typename InputIterator>
+ Value *CreateInBoundsGEP(Value *Ptr, InputIterator IdxBegin, InputIterator IdxEnd,
+ const char *Name = "") {
+ if (Constant *PC = dyn_cast<Constant>(Ptr)) {
+ // Every index must be constant.
+ InputIterator i;
+ for (i = IdxBegin; i < IdxEnd; ++i)
+ if (!isa<Constant>(*i))
+ break;
+ if (i == IdxEnd)
+ return Folder.CreateInBoundsGetElementPtr(PC,
+ &IdxBegin[0],
+ IdxEnd - IdxBegin);
+ }
+ return Insert(GetElementPtrInst::CreateInBounds(Ptr, IdxBegin, IdxEnd),
+ Name);
+ }
Value *CreateGEP(Value *Ptr, Value *Idx, const char *Name = "") {
if (Constant *PC = dyn_cast<Constant>(Ptr))
if (Constant *IC = dyn_cast<Constant>(Idx))
return Folder.CreateGetElementPtr(PC, &IC, 1);
return Insert(GetElementPtrInst::Create(Ptr, Idx), Name);
}
+ Value *CreateInBoundsGEP(Value *Ptr, Value *Idx, const char *Name = "") {
+ if (Constant *PC = dyn_cast<Constant>(Ptr))
+ if (Constant *IC = dyn_cast<Constant>(Idx))
+ return Folder.CreateInBoundsGetElementPtr(PC, &IC, 1);
+ return Insert(GetElementPtrInst::CreateInBounds(Ptr, Idx), Name);
+ }
Value *CreateConstGEP1_32(Value *Ptr, unsigned Idx0, const char *Name = "") {
- Value *Idx = Context.getConstantInt(Type::Int32Ty, Idx0);
+ Value *Idx = ConstantInt::get(Type::getInt32Ty(Context), Idx0);
if (Constant *PC = dyn_cast<Constant>(Ptr))
return Folder.CreateGetElementPtr(PC, &Idx, 1);
return Insert(GetElementPtrInst::Create(Ptr, &Idx, &Idx+1), Name);
}
+ Value *CreateConstInBoundsGEP1_32(Value *Ptr, unsigned Idx0,
+ const char *Name = "") {
+ Value *Idx = ConstantInt::get(Type::getInt32Ty(Context), Idx0);
+
+ if (Constant *PC = dyn_cast<Constant>(Ptr))
+ return Folder.CreateInBoundsGetElementPtr(PC, &Idx, 1);
+
+ return Insert(GetElementPtrInst::CreateInBounds(Ptr, &Idx, &Idx+1), Name);
+ }
Value *CreateConstGEP2_32(Value *Ptr, unsigned Idx0, unsigned Idx1,
const char *Name = "") {
Value *Idxs[] = {
- Context.getConstantInt(Type::Int32Ty, Idx0),
- Context.getConstantInt(Type::Int32Ty, Idx1)
+ ConstantInt::get(Type::getInt32Ty(Context), Idx0),
+ ConstantInt::get(Type::getInt32Ty(Context), Idx1)
};
if (Constant *PC = dyn_cast<Constant>(Ptr))
return Insert(GetElementPtrInst::Create(Ptr, Idxs, Idxs+2), Name);
}
+ Value *CreateConstInBoundsGEP2_32(Value *Ptr, unsigned Idx0, unsigned Idx1,
+ const char *Name = "") {
+ Value *Idxs[] = {
+ ConstantInt::get(Type::getInt32Ty(Context), Idx0),
+ ConstantInt::get(Type::getInt32Ty(Context), Idx1)
+ };
+
+ if (Constant *PC = dyn_cast<Constant>(Ptr))
+ return Folder.CreateInBoundsGetElementPtr(PC, Idxs, 2);
+
+ return Insert(GetElementPtrInst::CreateInBounds(Ptr, Idxs, Idxs+2), Name);
+ }
Value *CreateConstGEP1_64(Value *Ptr, uint64_t Idx0, const char *Name = "") {
- Value *Idx = Context.getConstantInt(Type::Int64Ty, Idx0);
+ Value *Idx = ConstantInt::get(Type::getInt64Ty(Context), Idx0);
if (Constant *PC = dyn_cast<Constant>(Ptr))
return Folder.CreateGetElementPtr(PC, &Idx, 1);
return Insert(GetElementPtrInst::Create(Ptr, &Idx, &Idx+1), Name);
}
- Value *CreateConstGEP2_64(Value *Ptr, uint64_t Idx0, uint64_t Idx1,
+ Value *CreateConstInBoundsGEP1_64(Value *Ptr, uint64_t Idx0,
+ const char *Name = "") {
+ Value *Idx = ConstantInt::get(Type::getInt64Ty(Context), Idx0);
+
+ if (Constant *PC = dyn_cast<Constant>(Ptr))
+ return Folder.CreateInBoundsGetElementPtr(PC, &Idx, 1);
+
+ return Insert(GetElementPtrInst::CreateInBounds(Ptr, &Idx, &Idx+1), Name);
+ }
+ Value *CreateConstGEP2_64(Value *Ptr, uint64_t Idx0, uint64_t Idx1,
const char *Name = "") {
Value *Idxs[] = {
- Context.getConstantInt(Type::Int64Ty, Idx0),
- Context.getConstantInt(Type::Int64Ty, Idx1)
+ ConstantInt::get(Type::getInt64Ty(Context), Idx0),
+ ConstantInt::get(Type::getInt64Ty(Context), Idx1)
};
if (Constant *PC = dyn_cast<Constant>(Ptr))
return Insert(GetElementPtrInst::Create(Ptr, Idxs, Idxs+2), Name);
}
+ Value *CreateConstInBoundsGEP2_64(Value *Ptr, uint64_t Idx0, uint64_t Idx1,
+ const char *Name = "") {
+ Value *Idxs[] = {
+ ConstantInt::get(Type::getInt64Ty(Context), Idx0),
+ ConstantInt::get(Type::getInt64Ty(Context), Idx1)
+ };
+
+ if (Constant *PC = dyn_cast<Constant>(Ptr))
+ return Folder.CreateInBoundsGetElementPtr(PC, Idxs, 2);
+
+ return Insert(GetElementPtrInst::CreateInBounds(Ptr, Idxs, Idxs+2), Name);
+ }
Value *CreateStructGEP(Value *Ptr, unsigned Idx, const char *Name = "") {
- return CreateConstGEP2_32(Ptr, 0, Idx, Name);
+ return CreateConstInBoundsGEP2_32(Ptr, 0, Idx, Name);
}
Value *CreateGlobalString(const char *Str = "", const char *Name = "") {
- Constant *StrConstant = Context.getConstantArray(Str, true);
+ Constant *StrConstant = ConstantArray::get(Context, Str, true);
Module &M = *BB->getParent()->getParent();
GlobalVariable *gv = new GlobalVariable(M,
StrConstant->getType(),
}
Value *CreateGlobalStringPtr(const char *Str = "", const char *Name = "") {
Value *gv = CreateGlobalString(Str, Name);
- Value *zero = Context.getConstantInt(Type::Int32Ty, 0);
+ Value *zero = ConstantInt::get(Type::getInt32Ty(Context), 0);
Value *Args[] = { zero, zero };
- return CreateGEP(gv, Args, Args+2, Name);
+ return CreateInBoundsGEP(gv, Args, Args+2, Name);
}
//===--------------------------------------------------------------------===//
// Instruction creation methods: Cast/Conversion Operators
if (Constant *VC = dyn_cast<Constant>(Vec))
if (Constant *IC = dyn_cast<Constant>(Idx))
return Folder.CreateExtractElement(VC, IC);
- return Insert(new ExtractElementInst(Vec, Idx), Name);
+ return Insert(ExtractElementInst::Create(Vec, Idx), Name);
}
Value *CreateInsertElement(Value *Vec, Value *NewElt, Value *Idx,
/// CreateIsNull - Return an i1 value testing if \arg Arg is null.
Value *CreateIsNull(Value *Arg, const char *Name = "") {
- return CreateICmpEQ(Arg, Context.getNullValue(Arg->getType()),
+ return CreateICmpEQ(Arg, Constant::getNullValue(Arg->getType()),
Name);
}
/// CreateIsNotNull - Return an i1 value testing if \arg Arg is not null.
Value *CreateIsNotNull(Value *Arg, const char *Name = "") {
- return CreateICmpNE(Arg, Context.getNullValue(Arg->getType()),
+ return CreateICmpNE(Arg, Constant::getNullValue(Arg->getType()),
Name);
}
/// CreatePtrDiff - Return the i64 difference between two pointer values,
/// dividing out the size of the pointed-to objects. This is intended to
- /// implement C-style pointer subtraction.
+ /// implement C-style pointer subtraction. As such, the pointers must be
+ /// appropriately aligned for their element types and pointing into the
+ /// same object.
Value *CreatePtrDiff(Value *LHS, Value *RHS, const char *Name = "") {
assert(LHS->getType() == RHS->getType() &&
"Pointer subtraction operand types must match!");
const PointerType *ArgType = cast<PointerType>(LHS->getType());
- Value *LHS_int = CreatePtrToInt(LHS, Type::Int64Ty);
- Value *RHS_int = CreatePtrToInt(RHS, Type::Int64Ty);
+ Value *LHS_int = CreatePtrToInt(LHS, Type::getInt64Ty(Context));
+ Value *RHS_int = CreatePtrToInt(RHS, Type::getInt64Ty(Context));
Value *Difference = CreateSub(LHS_int, RHS_int);
- return CreateSDiv(Difference,
- Context.getConstantExprSizeOf(ArgType->getElementType()),
- Name);
+ return CreateExactSDiv(Difference,
+ ConstantExpr::getSizeOf(ArgType->getElementType()),
+ Name);
}
};
projects / oota-llvm.git / blobdiff