//===-- ConstantFolding.h - Internal Constant Folding Interface -*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file defines the (internal) constant folding interfaces for LLVM. These
#include <vector>
namespace llvm {
+ class Value;
class Constant;
class Type;
-
+
// Constant fold various types of instruction...
Constant *ConstantFoldCastInstruction(const Constant *V, const Type *DestTy);
+ Constant *ConstantFoldSelectInstruction(const Constant *Cond,
+ const Constant *V1,
+ const Constant *V2);
+ Constant *ConstantFoldExtractElementInstruction(const Constant *Val,
+ const Constant *Idx);
+ Constant *ConstantFoldInsertElementInstruction(const Constant *Val,
+ const Constant *Elt,
+ const Constant *Idx);
Constant *ConstantFoldBinaryInstruction(unsigned Opcode, const Constant *V1,
const Constant *V2);
Constant *ConstantFoldGetElementPtr(const Constant *C,
- const std::vector<Constant*> &IdxList);
+ const std::vector<Value*> &IdxList);
} // End llvm namespace
#endif