From 302753863d4f4989930ed508892225eb43509d94 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 12 Jan 2004 20:47:29 +0000 Subject: Move this file to lib/VMCore git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10804 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/ConstantHandling.h | 102 ---------------------------------------- 1 file changed, 102 deletions(-) delete mode 100644 include/llvm/ConstantHandling.h (limited to 'include') diff --git a/include/llvm/ConstantHandling.h b/include/llvm/ConstantHandling.h deleted file mode 100644 index 8d29336..0000000 --- a/include/llvm/ConstantHandling.h +++ /dev/null @@ -1,102 +0,0 @@ -//===-- ConstantHandling.h - Stuff for manipulating constants ---*- 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. -// -//===----------------------------------------------------------------------===// -// -// WARNING: These operators may return a null object if I don't know how to -// perform the specified operation on the specified constant types. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_CONSTANTHANDLING_H -#define LLVM_CONSTANTHANDLING_H - -#include "llvm/Constants.h" -#include "llvm/Type.h" - -namespace llvm { - -class PointerType; - -struct ConstRules { - ConstRules() {} - - // Binary Operators... - virtual Constant *add(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *sub(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *mul(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *div(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *rem(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *op_and(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *op_or (const Constant *V1, const Constant *V2) const = 0; - virtual Constant *op_xor(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *shl(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *shr(const Constant *V1, const Constant *V2) const = 0; - - virtual ConstantBool *lessthan(const Constant *V1, - const Constant *V2) const = 0; - virtual ConstantBool *equalto(const Constant *V1, - const Constant *V2) const = 0; - - // Casting operators. ick - virtual ConstantBool *castToBool (const Constant *V) const = 0; - virtual ConstantSInt *castToSByte (const Constant *V) const = 0; - virtual ConstantUInt *castToUByte (const Constant *V) const = 0; - virtual ConstantSInt *castToShort (const Constant *V) const = 0; - virtual ConstantUInt *castToUShort(const Constant *V) const = 0; - virtual ConstantSInt *castToInt (const Constant *V) const = 0; - virtual ConstantUInt *castToUInt (const Constant *V) const = 0; - virtual ConstantSInt *castToLong (const Constant *V) const = 0; - virtual ConstantUInt *castToULong (const Constant *V) const = 0; - virtual ConstantFP *castToFloat (const Constant *V) const = 0; - virtual ConstantFP *castToDouble(const Constant *V) const = 0; - virtual Constant *castToPointer(const Constant *V, - const PointerType *Ty) const = 0; - - inline Constant *castTo(const Constant *V, const Type *Ty) const { - switch (Ty->getPrimitiveID()) { - case Type::BoolTyID: return castToBool(V); - case Type::UByteTyID: return castToUByte(V); - case Type::SByteTyID: return castToSByte(V); - case Type::UShortTyID: return castToUShort(V); - case Type::ShortTyID: return castToShort(V); - case Type::UIntTyID: return castToUInt(V); - case Type::IntTyID: return castToInt(V); - case Type::ULongTyID: return castToULong(V); - case Type::LongTyID: return castToLong(V); - case Type::FloatTyID: return castToFloat(V); - case Type::DoubleTyID: return castToDouble(V); - case Type::PointerTyID: - return castToPointer(V, reinterpret_cast(Ty)); - default: return 0; - } - } - - // ConstRules::get - Return an instance of ConstRules for the specified - // constant operands. - // - static ConstRules &get(const Constant *V1, const Constant *V2); -private: - ConstRules(const ConstRules &); // Do not implement - ConstRules &operator=(const ConstRules &); // Do not implement -}; - - -//===----------------------------------------------------------------------===// -// Implement higher level instruction folding type instructions -//===----------------------------------------------------------------------===// - -// Constant fold various types of instruction... -Constant *ConstantFoldCastInstruction(const Constant *V, const Type *DestTy); -Constant *ConstantFoldBinaryInstruction(unsigned Opcode, const Constant *V1, - const Constant *V2); -Constant *ConstantFoldGetElementPtr(const Constant *C, - const std::vector &IdxList); - -} // End llvm namespace - -#endif -- cgit v1.1