mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-02 22:30:36 +00:00
ad80c2d9ed
Clang regressions were caused by more stringent assertion checking introduced by this change. Small fix needed to clang has been committed in r236751. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236752 91177308-0d34-0410-b5e6-96231b3b80d8
61 lines
2.7 KiB
C++
61 lines
2.7 KiB
C++
//===-- ConstantFolding.h - Internal Constant Folding Interface -*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file 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
|
|
// interfaces are used by the ConstantExpr::get* methods to automatically fold
|
|
// constants when possible.
|
|
//
|
|
// These operators may return a null object if they don't know how to perform
|
|
// the specified operation on the specified constant types.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_IR_CONSTANTFOLD_H
|
|
#define LLVM_LIB_IR_CONSTANTFOLD_H
|
|
|
|
#include "llvm/ADT/ArrayRef.h"
|
|
|
|
namespace llvm {
|
|
class Value;
|
|
class Constant;
|
|
class Type;
|
|
|
|
// Constant fold various types of instruction...
|
|
Constant *ConstantFoldCastInstruction(
|
|
unsigned opcode, ///< The opcode of the cast
|
|
Constant *V, ///< The source constant
|
|
Type *DestTy ///< The destination type
|
|
);
|
|
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);
|
|
Constant *ConstantFoldGetElementPtr(Type *Ty, Constant *C, bool inBounds,
|
|
ArrayRef<Constant *> Idxs);
|
|
Constant *ConstantFoldGetElementPtr(Type *Ty, Constant *C, bool inBounds,
|
|
ArrayRef<Value *> Idxs);
|
|
} // End llvm namespace
|
|
|
|
#endif
|