| //===- ASTCommon.h - Common stuff for ASTReader/ASTWriter -*- 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 common functions that both ASTReader and ASTWriter use. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_SERIALIZATION_LIB_AST_COMMON_H |
| #define LLVM_CLANG_SERIALIZATION_LIB_AST_COMMON_H |
| |
| #include "clang/Serialization/ASTBitCodes.h" |
| |
| namespace clang { |
| |
| namespace serialization { |
| |
| TypeIdx TypeIdxFromBuiltin(const BuiltinType *BT); |
| |
| template <typename IdxForTypeTy> |
| TypeID MakeTypeID(QualType T, IdxForTypeTy IdxForType) { |
| if (T.isNull()) |
| return PREDEF_TYPE_NULL_ID; |
| |
| unsigned FastQuals = T.getLocalFastQualifiers(); |
| T.removeFastQualifiers(); |
| |
| if (T.hasLocalNonFastQualifiers()) |
| return IdxForType(T).asTypeID(FastQuals); |
| |
| assert(!T.hasLocalQualifiers()); |
| |
| if (const BuiltinType *BT = dyn_cast<BuiltinType>(T.getTypePtr())) |
| return TypeIdxFromBuiltin(BT).asTypeID(FastQuals); |
| |
| return IdxForType(T).asTypeID(FastQuals); |
| } |
| |
| unsigned ComputeHash(Selector Sel); |
| |
| } // namespace serialization |
| |
| } // namespace clang |
| |
| #endif |