summaryrefslogtreecommitdiffstats
path: root/include/clang/AST/BaseSubobject.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/clang/AST/BaseSubobject.h')
-rw-r--r--include/clang/AST/BaseSubobject.h87
1 files changed, 0 insertions, 87 deletions
diff --git a/include/clang/AST/BaseSubobject.h b/include/clang/AST/BaseSubobject.h
deleted file mode 100644
index da538e3..0000000
--- a/include/clang/AST/BaseSubobject.h
+++ /dev/null
@@ -1,87 +0,0 @@
-//===--- BaseSubobject.h - BaseSubobject class ----------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file provides a definition of the BaseSubobject class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_AST_BASESUBOBJECT_H
-#define LLVM_CLANG_AST_BASESUBOBJECT_H
-
-#include "clang/AST/CharUnits.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/Support/DataTypes.h"
-#include "llvm/Support/type_traits.h"
-
-namespace clang {
- class CXXRecordDecl;
-
-// BaseSubobject - Uniquely identifies a direct or indirect base class.
-// Stores both the base class decl and the offset from the most derived class to
-// the base class. Used for vtable and VTT generation.
-class BaseSubobject {
- /// Base - The base class declaration.
- const CXXRecordDecl *Base;
-
- /// BaseOffset - The offset from the most derived class to the base class.
- CharUnits BaseOffset;
-
-public:
- BaseSubobject() { }
- BaseSubobject(const CXXRecordDecl *Base, CharUnits BaseOffset)
- : Base(Base), BaseOffset(BaseOffset) { }
-
- /// getBase - Returns the base class declaration.
- const CXXRecordDecl *getBase() const { return Base; }
-
- /// getBaseOffset - Returns the base class offset.
- CharUnits getBaseOffset() const { return BaseOffset; }
-
- friend bool operator==(const BaseSubobject &LHS, const BaseSubobject &RHS) {
- return LHS.Base == RHS.Base && LHS.BaseOffset == RHS.BaseOffset;
- }
-};
-
-} // end namespace clang
-
-namespace llvm {
-
-template<> struct DenseMapInfo<clang::BaseSubobject> {
- static clang::BaseSubobject getEmptyKey() {
- return clang::BaseSubobject(
- DenseMapInfo<const clang::CXXRecordDecl *>::getEmptyKey(),
- clang::CharUnits::fromQuantity(DenseMapInfo<int64_t>::getEmptyKey()));
- }
-
- static clang::BaseSubobject getTombstoneKey() {
- return clang::BaseSubobject(
- DenseMapInfo<const clang::CXXRecordDecl *>::getTombstoneKey(),
- clang::CharUnits::fromQuantity(DenseMapInfo<int64_t>::getTombstoneKey()));
- }
-
- static unsigned getHashValue(const clang::BaseSubobject &Base) {
- typedef std::pair<const clang::CXXRecordDecl *, clang::CharUnits> PairTy;
- return DenseMapInfo<PairTy>::getHashValue(PairTy(Base.getBase(),
- Base.getBaseOffset()));
- }
-
- static bool isEqual(const clang::BaseSubobject &LHS,
- const clang::BaseSubobject &RHS) {
- return LHS == RHS;
- }
-};
-
-// It's OK to treat BaseSubobject as a POD type.
-template <> struct isPodLike<clang::BaseSubobject> {
- static const bool value = true;
-};
-
-}
-
-#endif
OpenPOWER on IntegriCloud