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-rw-r--r--lib/CodeGen/CGVTables.h26
1 files changed, 14 insertions, 12 deletions
diff --git a/lib/CodeGen/CGVTables.h b/lib/CodeGen/CGVTables.h
index 7c119fa..e830e9a 100644
--- a/lib/CodeGen/CGVTables.h
+++ b/lib/CodeGen/CGVTables.h
@@ -1,4 +1,4 @@
-//===--- CGVTables.h - Emit LLVM Code for C++ vtables ---------------------===//
+//===--- CGVTables.h - Emit LLVM Code for C++ vtables -----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
@@ -17,6 +17,7 @@
#include "llvm/ADT/DenseMap.h"
#include "llvm/GlobalVariable.h"
#include "clang/Basic/ABI.h"
+#include "clang/AST/CharUnits.h"
#include "GlobalDecl.h"
namespace clang {
@@ -33,17 +34,17 @@ class BaseSubobject {
const CXXRecordDecl *Base;
/// BaseOffset - The offset from the most derived class to the base class.
- uint64_t BaseOffset;
+ CharUnits BaseOffset;
public:
- BaseSubobject(const CXXRecordDecl *Base, uint64_t BaseOffset)
+ 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.
- uint64_t getBaseOffset() const { return BaseOffset; }
+ CharUnits getBaseOffset() const { return BaseOffset; }
friend bool operator==(const BaseSubobject &LHS, const BaseSubobject &RHS) {
return LHS.Base == RHS.Base && LHS.BaseOffset == RHS.BaseOffset;
@@ -59,19 +60,19 @@ template<> struct DenseMapInfo<clang::CodeGen::BaseSubobject> {
static clang::CodeGen::BaseSubobject getEmptyKey() {
return clang::CodeGen::BaseSubobject(
DenseMapInfo<const clang::CXXRecordDecl *>::getEmptyKey(),
- DenseMapInfo<uint64_t>::getEmptyKey());
+ clang::CharUnits::fromQuantity(DenseMapInfo<int64_t>::getEmptyKey()));
}
static clang::CodeGen::BaseSubobject getTombstoneKey() {
return clang::CodeGen::BaseSubobject(
DenseMapInfo<const clang::CXXRecordDecl *>::getTombstoneKey(),
- DenseMapInfo<uint64_t>::getTombstoneKey());
+ clang::CharUnits::fromQuantity(DenseMapInfo<int64_t>::getTombstoneKey()));
}
static unsigned getHashValue(const clang::CodeGen::BaseSubobject &Base) {
return
DenseMapInfo<const clang::CXXRecordDecl *>::getHashValue(Base.getBase()) ^
- DenseMapInfo<uint64_t>::getHashValue(Base.getBaseOffset());
+ DenseMapInfo<int64_t>::getHashValue(Base.getBaseOffset().getQuantity());
}
static bool isEqual(const clang::CodeGen::BaseSubobject &LHS,
@@ -102,9 +103,9 @@ class CodeGenVTables {
const CXXRecordDecl *> ClassPairTy;
/// VirtualBaseClassOffsetOffsets - Contains the vtable offset (relative to
- /// the address point) in bytes where the offsets for virtual bases of a class
+ /// the address point) in chars where the offsets for virtual bases of a class
/// are stored.
- typedef llvm::DenseMap<ClassPairTy, int64_t>
+ typedef llvm::DenseMap<ClassPairTy, CharUnits>
VirtualBaseClassOffsetOffsetsMapTy;
VirtualBaseClassOffsetOffsetsMapTy VirtualBaseClassOffsetOffsets;
@@ -234,13 +235,13 @@ public:
/// stored.
uint64_t getMethodVTableIndex(GlobalDecl GD);
- /// getVirtualBaseOffsetOffset - Return the offset in bytes (relative to the
+ /// getVirtualBaseOffsetOffset - Return the offset in chars (relative to the
/// vtable address point) where the offset of the virtual base that contains
/// the given base is stored, otherwise, if no virtual base contains the given
/// class, return 0. Base must be a virtual base class or an unambigious
/// base.
- int64_t getVirtualBaseOffsetOffset(const CXXRecordDecl *RD,
- const CXXRecordDecl *VBase);
+ CharUnits getVirtualBaseOffsetOffset(const CXXRecordDecl *RD,
+ const CXXRecordDecl *VBase);
/// getAddressPoint - Get the address point of the given subobject in the
/// class decl.
@@ -259,6 +260,7 @@ public:
llvm::GlobalVariable *
GenerateConstructionVTable(const CXXRecordDecl *RD, const BaseSubobject &Base,
bool BaseIsVirtual,
+ llvm::GlobalVariable::LinkageTypes Linkage,
VTableAddressPointsMapTy& AddressPoints);
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