#ifndef LLVM_SUPPORT_NOFOLDER_H
#define LLVM_SUPPORT_NOFOLDER_H
+#include "llvm/ADT/ArrayRef.h"
#include "llvm/Constants.h"
#include "llvm/Instructions.h"
namespace llvm {
-class LLVMContext;
-
/// NoFolder - Create "constants" (actually, instructions) with no folding.
class NoFolder {
public:
- explicit NoFolder(LLVMContext &) {}
+ explicit NoFolder() {}
//===--------------------------------------------------------------------===//
// Binary Operators
//===--------------------------------------------------------------------===//
- Instruction *CreateAdd(Constant *LHS, Constant *RHS) const {
- return BinaryOperator::CreateAdd(LHS, RHS);
+ Instruction *CreateAdd(Constant *LHS, Constant *RHS,
+ bool HasNUW = false, bool HasNSW = false) const {
+ BinaryOperator *BO = BinaryOperator::CreateAdd(LHS, RHS);
+ if (HasNUW) BO->setHasNoUnsignedWrap();
+ if (HasNSW) BO->setHasNoSignedWrap();
+ return BO;
}
Instruction *CreateNSWAdd(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateNSWAdd(LHS, RHS);
Instruction *CreateFAdd(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateFAdd(LHS, RHS);
}
- Instruction *CreateSub(Constant *LHS, Constant *RHS) const {
- return BinaryOperator::CreateSub(LHS, RHS);
+ Instruction *CreateSub(Constant *LHS, Constant *RHS,
+ bool HasNUW = false, bool HasNSW = false) const {
+ BinaryOperator *BO = BinaryOperator::CreateSub(LHS, RHS);
+ if (HasNUW) BO->setHasNoUnsignedWrap();
+ if (HasNSW) BO->setHasNoSignedWrap();
+ return BO;
}
Instruction *CreateNSWSub(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateNSWSub(LHS, RHS);
Instruction *CreateFSub(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateFSub(LHS, RHS);
}
- Instruction *CreateMul(Constant *LHS, Constant *RHS) const {
- return BinaryOperator::CreateMul(LHS, RHS);
+ Instruction *CreateMul(Constant *LHS, Constant *RHS,
+ bool HasNUW = false, bool HasNSW = false) const {
+ BinaryOperator *BO = BinaryOperator::CreateMul(LHS, RHS);
+ if (HasNUW) BO->setHasNoUnsignedWrap();
+ if (HasNSW) BO->setHasNoSignedWrap();
+ return BO;
}
Instruction *CreateNSWMul(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateNSWMul(LHS, RHS);
Instruction *CreateFMul(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateFMul(LHS, RHS);
}
- Instruction *CreateUDiv(Constant *LHS, Constant *RHS) const {
- return BinaryOperator::CreateUDiv(LHS, RHS);
+ Instruction *CreateUDiv(Constant *LHS, Constant *RHS,
+ bool isExact = false) const {
+ if (!isExact)
+ return BinaryOperator::CreateUDiv(LHS, RHS);
+ return BinaryOperator::CreateExactUDiv(LHS, RHS);
+ }
+ Instruction *CreateExactUDiv(Constant *LHS, Constant *RHS) const {
+ return BinaryOperator::CreateExactUDiv(LHS, RHS);
}
- Instruction *CreateSDiv(Constant *LHS, Constant *RHS) const {
- return BinaryOperator::CreateSDiv(LHS, RHS);
+ Instruction *CreateSDiv(Constant *LHS, Constant *RHS,
+ bool isExact = false) const {
+ if (!isExact)
+ return BinaryOperator::CreateSDiv(LHS, RHS);
+ return BinaryOperator::CreateExactSDiv(LHS, RHS);
}
Instruction *CreateExactSDiv(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateExactSDiv(LHS, RHS);
Instruction *CreateFRem(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateFRem(LHS, RHS);
}
- Instruction *CreateShl(Constant *LHS, Constant *RHS) const {
- return BinaryOperator::CreateShl(LHS, RHS);
- }
- Instruction *CreateLShr(Constant *LHS, Constant *RHS) const {
- return BinaryOperator::CreateLShr(LHS, RHS);
- }
- Instruction *CreateAShr(Constant *LHS, Constant *RHS) const {
- return BinaryOperator::CreateAShr(LHS, RHS);
+ Instruction *CreateShl(Constant *LHS, Constant *RHS, bool HasNUW = false,
+ bool HasNSW = false) const {
+ BinaryOperator *BO = BinaryOperator::CreateShl(LHS, RHS);
+ if (HasNUW) BO->setHasNoUnsignedWrap();
+ if (HasNSW) BO->setHasNoSignedWrap();
+ return BO;
+ }
+ Instruction *CreateLShr(Constant *LHS, Constant *RHS,
+ bool isExact = false) const {
+ if (!isExact)
+ return BinaryOperator::CreateLShr(LHS, RHS);
+ return BinaryOperator::CreateExactLShr(LHS, RHS);
+ }
+ Instruction *CreateAShr(Constant *LHS, Constant *RHS,
+ bool isExact = false) const {
+ if (!isExact)
+ return BinaryOperator::CreateAShr(LHS, RHS);
+ return BinaryOperator::CreateExactAShr(LHS, RHS);
}
Instruction *CreateAnd(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateAnd(LHS, RHS);
// Unary Operators
//===--------------------------------------------------------------------===//
- Instruction *CreateNeg(Constant *C) const {
- return BinaryOperator::CreateNeg(C);
+ Instruction *CreateNeg(Constant *C,
+ bool HasNUW = false, bool HasNSW = false) const {
+ BinaryOperator *BO = BinaryOperator::CreateNeg(C);
+ if (HasNUW) BO->setHasNoUnsignedWrap();
+ if (HasNSW) BO->setHasNoSignedWrap();
+ return BO;
}
Instruction *CreateNSWNeg(Constant *C) const {
return BinaryOperator::CreateNSWNeg(C);
// Memory Instructions
//===--------------------------------------------------------------------===//
- Constant *CreateGetElementPtr(Constant *C, Constant* const *IdxList,
- unsigned NumIdx) const {
- return ConstantExpr::getGetElementPtr(C, IdxList, NumIdx);
+ Constant *CreateGetElementPtr(Constant *C,
+ ArrayRef<Constant *> IdxList) const {
+ return ConstantExpr::getGetElementPtr(C, IdxList);
+ }
+ Constant *CreateGetElementPtr(Constant *C, Constant *Idx) const {
+ // This form of the function only exists to avoid ambiguous overload
+ // warnings about whether to convert Idx to ArrayRef<Constant *> or
+ // ArrayRef<Value *>.
+ return ConstantExpr::getGetElementPtr(C, Idx);
}
- Instruction *CreateGetElementPtr(Constant *C, Value* const *IdxList,
- unsigned NumIdx) const {
- return GetElementPtrInst::Create(C, IdxList, IdxList+NumIdx);
+ Instruction *CreateGetElementPtr(Constant *C,
+ ArrayRef<Value *> IdxList) const {
+ return GetElementPtrInst::Create(C, IdxList);
}
- Constant *CreateInBoundsGetElementPtr(Constant *C, Constant* const *IdxList,
- unsigned NumIdx) const {
- return ConstantExpr::getInBoundsGetElementPtr(C, IdxList, NumIdx);
+ Constant *CreateInBoundsGetElementPtr(Constant *C,
+ ArrayRef<Constant *> IdxList) const {
+ return ConstantExpr::getInBoundsGetElementPtr(C, IdxList);
+ }
+ Constant *CreateInBoundsGetElementPtr(Constant *C, Constant *Idx) const {
+ // This form of the function only exists to avoid ambiguous overload
+ // warnings about whether to convert Idx to ArrayRef<Constant *> or
+ // ArrayRef<Value *>.
+ return ConstantExpr::getInBoundsGetElementPtr(C, Idx);
}
- Instruction *CreateInBoundsGetElementPtr(Constant *C, Value* const *IdxList,
- unsigned NumIdx) const {
- return GetElementPtrInst::CreateInBounds(C, IdxList, IdxList+NumIdx);
+ Instruction *CreateInBoundsGetElementPtr(Constant *C,
+ ArrayRef<Value *> IdxList) const {
+ return GetElementPtrInst::CreateInBounds(C, IdxList);
}
//===--------------------------------------------------------------------===//
//===--------------------------------------------------------------------===//
Instruction *CreateCast(Instruction::CastOps Op, Constant *C,
- const Type *DestTy) const {
+ Type *DestTy) const {
return CastInst::Create(Op, C, DestTy);
}
- Instruction *CreatePointerCast(Constant *C, const Type *DestTy) const {
+ Instruction *CreatePointerCast(Constant *C, Type *DestTy) const {
return CastInst::CreatePointerCast(C, DestTy);
}
- Instruction *CreateIntCast(Constant *C, const Type *DestTy,
+ Instruction *CreateIntCast(Constant *C, Type *DestTy,
bool isSigned) const {
return CastInst::CreateIntegerCast(C, DestTy, isSigned);
}
- Instruction *CreateFPCast(Constant *C, const Type *DestTy) const {
+ Instruction *CreateFPCast(Constant *C, Type *DestTy) const {
return CastInst::CreateFPCast(C, DestTy);
}
- Instruction *CreateBitCast(Constant *C, const Type *DestTy) const {
+ Instruction *CreateBitCast(Constant *C, Type *DestTy) const {
return CreateCast(Instruction::BitCast, C, DestTy);
}
- Instruction *CreateIntToPtr(Constant *C, const Type *DestTy) const {
+ Instruction *CreateIntToPtr(Constant *C, Type *DestTy) const {
return CreateCast(Instruction::IntToPtr, C, DestTy);
}
- Instruction *CreatePtrToInt(Constant *C, const Type *DestTy) const {
+ Instruction *CreatePtrToInt(Constant *C, Type *DestTy) const {
return CreateCast(Instruction::PtrToInt, C, DestTy);
}
- Instruction *CreateZExtOrBitCast(Constant *C, const Type *DestTy) const {
+ Instruction *CreateZExtOrBitCast(Constant *C, Type *DestTy) const {
return CastInst::CreateZExtOrBitCast(C, DestTy);
}
- Instruction *CreateSExtOrBitCast(Constant *C, const Type *DestTy) const {
+ Instruction *CreateSExtOrBitCast(Constant *C, Type *DestTy) const {
return CastInst::CreateSExtOrBitCast(C, DestTy);
}
- Instruction *CreateTruncOrBitCast(Constant *C, const Type *DestTy) const {
+ Instruction *CreateTruncOrBitCast(Constant *C, Type *DestTy) const {
return CastInst::CreateTruncOrBitCast(C, DestTy);
}
return new ShuffleVectorInst(V1, V2, Mask);
}
- Instruction *CreateExtractValue(Constant *Agg, const unsigned *IdxList,
- unsigned NumIdx) const {
- return ExtractValueInst::Create(Agg, IdxList, IdxList+NumIdx);
+ Instruction *CreateExtractValue(Constant *Agg,
+ ArrayRef<unsigned> IdxList) const {
+ return ExtractValueInst::Create(Agg, IdxList);
}
Instruction *CreateInsertValue(Constant *Agg, Constant *Val,
- const unsigned *IdxList,
- unsigned NumIdx) const {
- return InsertValueInst::Create(Agg, Val, IdxList, IdxList+NumIdx);
+ ArrayRef<unsigned> IdxList) const {
+ return InsertValueInst::Create(Agg, Val, IdxList);
}
};