#ifndef LLVM_SUPPORT_TARGETFOLDER_H
#define LLVM_SUPPORT_TARGETFOLDER_H
-#include "llvm/Constants.h"
-#include "llvm/InstrTypes.h"
+#include "llvm/ADT/ArrayRef.h"
#include "llvm/Analysis/ConstantFolding.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/InstrTypes.h"
namespace llvm {
-class TargetData;
+class DataLayout;
/// TargetFolder - Create constants with target dependent folding.
class TargetFolder {
- const TargetData *TD;
+ const DataLayout *TD;
/// Fold - Fold the constant using target specific information.
Constant *Fold(Constant *C) const {
}
public:
- explicit TargetFolder(const TargetData *TheTD) : TD(TheTD) {}
+ explicit TargetFolder(const DataLayout *TheTD) : TD(TheTD) {}
//===--------------------------------------------------------------------===//
// Binary Operators
//===--------------------------------------------------------------------===//
- Constant *CreateAdd(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getAdd(LHS, RHS));
- }
- Constant *CreateNSWAdd(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getNSWAdd(LHS, RHS));
- }
- Constant *CreateNUWAdd(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getNUWAdd(LHS, RHS));
+ Constant *CreateAdd(Constant *LHS, Constant *RHS,
+ bool HasNUW = false, bool HasNSW = false) const {
+ return Fold(ConstantExpr::getAdd(LHS, RHS, HasNUW, HasNSW));
}
Constant *CreateFAdd(Constant *LHS, Constant *RHS) const {
return Fold(ConstantExpr::getFAdd(LHS, RHS));
}
- Constant *CreateSub(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getSub(LHS, RHS));
- }
- Constant *CreateNSWSub(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getNSWSub(LHS, RHS));
- }
- Constant *CreateNUWSub(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getNUWSub(LHS, RHS));
+ Constant *CreateSub(Constant *LHS, Constant *RHS,
+ bool HasNUW = false, bool HasNSW = false) const {
+ return Fold(ConstantExpr::getSub(LHS, RHS, HasNUW, HasNSW));
}
Constant *CreateFSub(Constant *LHS, Constant *RHS) const {
return Fold(ConstantExpr::getFSub(LHS, RHS));
}
- Constant *CreateMul(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getMul(LHS, RHS));
- }
- Constant *CreateNSWMul(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getNSWMul(LHS, RHS));
- }
- Constant *CreateNUWMul(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getNUWMul(LHS, RHS));
+ Constant *CreateMul(Constant *LHS, Constant *RHS,
+ bool HasNUW = false, bool HasNSW = false) const {
+ return Fold(ConstantExpr::getMul(LHS, RHS, HasNUW, HasNSW));
}
Constant *CreateFMul(Constant *LHS, Constant *RHS) const {
return Fold(ConstantExpr::getFMul(LHS, RHS));
Constant *CreateFRem(Constant *LHS, Constant *RHS) const {
return Fold(ConstantExpr::getFRem(LHS, RHS));
}
- Constant *CreateShl(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getShl(LHS, RHS));
+ Constant *CreateShl(Constant *LHS, Constant *RHS,
+ bool HasNUW = false, bool HasNSW = false) const {
+ return Fold(ConstantExpr::getShl(LHS, RHS, HasNUW, HasNSW));
}
Constant *CreateLShr(Constant *LHS, Constant *RHS, bool isExact = false)const{
return Fold(ConstantExpr::getLShr(LHS, RHS, isExact));
// Unary Operators
//===--------------------------------------------------------------------===//
- Constant *CreateNeg(Constant *C) const {
- return Fold(ConstantExpr::getNeg(C));
- }
- Constant *CreateNSWNeg(Constant *C) const {
- return Fold(ConstantExpr::getNSWNeg(C));
- }
- Constant *CreateNUWNeg(Constant *C) const {
- return Fold(ConstantExpr::getNUWNeg(C));
+ Constant *CreateNeg(Constant *C,
+ bool HasNUW = false, bool HasNSW = false) const {
+ return Fold(ConstantExpr::getNeg(C, HasNUW, HasNSW));
}
Constant *CreateFNeg(Constant *C) const {
return Fold(ConstantExpr::getFNeg(C));
// Memory Instructions
//===--------------------------------------------------------------------===//
- Constant *CreateGetElementPtr(Constant *C, Constant* const *IdxList,
- unsigned NumIdx) const {
- return Fold(ConstantExpr::getGetElementPtr(C, IdxList, NumIdx));
+ Constant *CreateGetElementPtr(Constant *C,
+ ArrayRef<Constant *> IdxList) const {
+ return Fold(ConstantExpr::getGetElementPtr(C, IdxList));
}
- Constant *CreateGetElementPtr(Constant *C, Value* const *IdxList,
- unsigned NumIdx) const {
- return Fold(ConstantExpr::getGetElementPtr(C, IdxList, NumIdx));
+ 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 Fold(ConstantExpr::getGetElementPtr(C, Idx));
+ }
+ Constant *CreateGetElementPtr(Constant *C,
+ ArrayRef<Value *> IdxList) const {
+ return Fold(ConstantExpr::getGetElementPtr(C, IdxList));
}
- Constant *CreateInBoundsGetElementPtr(Constant *C, Constant* const *IdxList,
- unsigned NumIdx) const {
- return Fold(ConstantExpr::getInBoundsGetElementPtr(C, IdxList, NumIdx));
+ Constant *CreateInBoundsGetElementPtr(Constant *C,
+ ArrayRef<Constant *> IdxList) const {
+ return Fold(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 Fold(ConstantExpr::getInBoundsGetElementPtr(C, Idx));
}
- Constant *CreateInBoundsGetElementPtr(Constant *C, Value* const *IdxList,
- unsigned NumIdx) const {
- return Fold(ConstantExpr::getInBoundsGetElementPtr(C, IdxList, NumIdx));
+ Constant *CreateInBoundsGetElementPtr(Constant *C,
+ ArrayRef<Value *> IdxList) const {
+ return Fold(ConstantExpr::getInBoundsGetElementPtr(C, IdxList));
}
//===--------------------------------------------------------------------===//
//===--------------------------------------------------------------------===//
Constant *CreateCast(Instruction::CastOps Op, Constant *C,
- const Type *DestTy) const {
+ Type *DestTy) const {
if (C->getType() == DestTy)
return C; // avoid calling Fold
return Fold(ConstantExpr::getCast(Op, C, DestTy));
}
- Constant *CreateIntCast(Constant *C, const Type *DestTy,
+ Constant *CreateIntCast(Constant *C, Type *DestTy,
bool isSigned) const {
if (C->getType() == DestTy)
return C; // avoid calling Fold
return Fold(ConstantExpr::getIntegerCast(C, DestTy, isSigned));
}
- Constant *CreatePointerCast(Constant *C, const Type *DestTy) const {
- return ConstantExpr::getPointerCast(C, DestTy);
+ Constant *CreatePointerCast(Constant *C, Type *DestTy) const {
+ if (C->getType() == DestTy)
+ return C; // avoid calling Fold
+ return Fold(ConstantExpr::getPointerCast(C, DestTy));
+ }
+ Constant *CreateFPCast(Constant *C, Type *DestTy) const {
+ if (C->getType() == DestTy)
+ return C; // avoid calling Fold
+ return Fold(ConstantExpr::getFPCast(C, DestTy));
}
- Constant *CreateBitCast(Constant *C, const Type *DestTy) const {
+ Constant *CreateBitCast(Constant *C, Type *DestTy) const {
return CreateCast(Instruction::BitCast, C, DestTy);
}
- Constant *CreateIntToPtr(Constant *C, const Type *DestTy) const {
+ Constant *CreateIntToPtr(Constant *C, Type *DestTy) const {
return CreateCast(Instruction::IntToPtr, C, DestTy);
}
- Constant *CreatePtrToInt(Constant *C, const Type *DestTy) const {
+ Constant *CreatePtrToInt(Constant *C, Type *DestTy) const {
return CreateCast(Instruction::PtrToInt, C, DestTy);
}
- Constant *CreateZExtOrBitCast(Constant *C, const Type *DestTy) const {
+ Constant *CreateZExtOrBitCast(Constant *C, Type *DestTy) const {
if (C->getType() == DestTy)
return C; // avoid calling Fold
return Fold(ConstantExpr::getZExtOrBitCast(C, DestTy));
}
- Constant *CreateSExtOrBitCast(Constant *C, const Type *DestTy) const {
+ Constant *CreateSExtOrBitCast(Constant *C, Type *DestTy) const {
if (C->getType() == DestTy)
return C; // avoid calling Fold
return Fold(ConstantExpr::getSExtOrBitCast(C, DestTy));
}
- Constant *CreateTruncOrBitCast(Constant *C, const Type *DestTy) const {
+ Constant *CreateTruncOrBitCast(Constant *C, Type *DestTy) const {
if (C->getType() == DestTy)
return C; // avoid calling Fold
return Fold(ConstantExpr::getTruncOrBitCast(C, DestTy));
return Fold(ConstantExpr::getShuffleVector(V1, V2, Mask));
}
- Constant *CreateExtractValue(Constant *Agg, const unsigned *IdxList,
- unsigned NumIdx) const {
- return Fold(ConstantExpr::getExtractValue(Agg, IdxList, NumIdx));
+ Constant *CreateExtractValue(Constant *Agg,
+ ArrayRef<unsigned> IdxList) const {
+ return Fold(ConstantExpr::getExtractValue(Agg, IdxList));
}
Constant *CreateInsertValue(Constant *Agg, Constant *Val,
- const unsigned *IdxList, unsigned NumIdx) const {
- return Fold(ConstantExpr::getInsertValue(Agg, Val, IdxList, NumIdx));
+ ArrayRef<unsigned> IdxList) const {
+ return Fold(ConstantExpr::getInsertValue(Agg, Val, IdxList));
}
};