diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Serialization/ASTCommon.h')
-rw-r--r-- | contrib/llvm/tools/clang/lib/Serialization/ASTCommon.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/Serialization/ASTCommon.h b/contrib/llvm/tools/clang/lib/Serialization/ASTCommon.h new file mode 100644 index 0000000..16db8e3 --- /dev/null +++ b/contrib/llvm/tools/clang/lib/Serialization/ASTCommon.h @@ -0,0 +1,63 @@ +//===- 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" +#include "clang/AST/ASTContext.h" + +namespace clang { + +namespace serialization { + +enum DeclUpdateKind { + UPD_CXX_ADDED_IMPLICIT_MEMBER, + UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION, + UPD_CXX_ADDED_ANONYMOUS_NAMESPACE, + UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER +}; + +TypeIdx TypeIdxFromBuiltin(const BuiltinType *BT); + +template <typename IdxForTypeTy> +TypeID MakeTypeID(ASTContext &Context, QualType T, IdxForTypeTy IdxForType) { + if (T.isNull()) + return PREDEF_TYPE_NULL_ID; + + unsigned FastQuals = T.getLocalFastQualifiers(); + T.removeLocalFastQualifiers(); + + 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); + + if (T == Context.AutoDeductTy) + return TypeIdx(PREDEF_TYPE_AUTO_DEDUCT).asTypeID(FastQuals); + if (T == Context.AutoRRefDeductTy) + return TypeIdx(PREDEF_TYPE_AUTO_RREF_DEDUCT).asTypeID(FastQuals); + + return IdxForType(T).asTypeID(FastQuals); +} + +unsigned ComputeHash(Selector Sel); + +} // namespace serialization + +} // namespace clang + +#endif |