#ifndef CONSTANTFOLDING_H
#define CONSTANTFOLDING_H
+#include "llvm/ADT/ArrayRef.h"
+
namespace llvm {
class Value;
class Constant;
class Type;
- class LLVMContext;
// Constant fold various types of instruction...
Constant *ConstantFoldCastInstruction(
- LLVMContext &Context,
unsigned opcode, ///< The opcode of the cast
- const Constant *V, ///< The source constant
- const Type *DestTy ///< The destination type
+ Constant *V, ///< The source constant
+ Type *DestTy ///< The destination type
);
- Constant *ConstantFoldSelectInstruction(LLVMContext &Context,
- const Constant *Cond,
- const Constant *V1,
- const Constant *V2);
- Constant *ConstantFoldExtractElementInstruction(LLVMContext &Context,
- const Constant *Val,
- const Constant *Idx);
- Constant *ConstantFoldInsertElementInstruction(LLVMContext &Context,
- const Constant *Val,
- const Constant *Elt,
- const Constant *Idx);
- Constant *ConstantFoldShuffleVectorInstruction(LLVMContext &Context,
- const Constant *V1,
- const Constant *V2,
- const Constant *Mask);
- Constant *ConstantFoldExtractValueInstruction(LLVMContext &Context,
- const Constant *Agg,
- const unsigned *Idxs,
- unsigned NumIdx);
- Constant *ConstantFoldInsertValueInstruction(LLVMContext &Context,
- const Constant *Agg,
- const Constant *Val,
- const unsigned* Idxs,
- unsigned NumIdx);
- Constant *ConstantFoldBinaryInstruction(LLVMContext &Context,
- unsigned Opcode, const Constant *V1,
- const Constant *V2);
- Constant *ConstantFoldCompareInstruction(LLVMContext &Context,
- unsigned short predicate,
- const Constant *C1,
- const Constant *C2);
- Constant *ConstantFoldGetElementPtr(LLVMContext &Context, const Constant *C,
- Constant* const *Idxs, unsigned NumIdx);
+ Constant *ConstantFoldSelectInstruction(Constant *Cond,
+ Constant *V1, Constant *V2);
+ Constant *ConstantFoldExtractElementInstruction(Constant *Val, Constant *Idx);
+ Constant *ConstantFoldInsertElementInstruction(Constant *Val, Constant *Elt,
+ Constant *Idx);
+ Constant *ConstantFoldShuffleVectorInstruction(Constant *V1, Constant *V2,
+ Constant *Mask);
+ Constant *ConstantFoldExtractValueInstruction(Constant *Agg,
+ ArrayRef<unsigned> Idxs);
+ Constant *ConstantFoldInsertValueInstruction(Constant *Agg, Constant *Val,
+ ArrayRef<unsigned> Idxs);
+ Constant *ConstantFoldBinaryInstruction(unsigned Opcode, Constant *V1,
+ Constant *V2);
+ Constant *ConstantFoldCompareInstruction(unsigned short predicate,
+ Constant *C1, Constant *C2);
+ Constant *ConstantFoldGetElementPtr(Constant *C, bool inBounds,
+ ArrayRef<Constant *> Idxs);
+ Constant *ConstantFoldGetElementPtr(Constant *C, bool inBounds,
+ ArrayRef<Value *> Idxs);
} // End llvm namespace
#endif