diff options
Diffstat (limited to 'include/clang/Frontend/PCHReader.h')
| -rw-r--r-- | include/clang/Frontend/PCHReader.h | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/include/clang/Frontend/PCHReader.h b/include/clang/Frontend/PCHReader.h index c3de6093aa..fe23185bed 100644 --- a/include/clang/Frontend/PCHReader.h +++ b/include/clang/Frontend/PCHReader.h @@ -94,32 +94,23 @@ private: /// \brief Offset of each type within the bitstream, indexed by the /// type ID, or the representation of a Type*. - llvm::SmallVector<uint64_t, 16> TypeOffsets; + const uint64_t *TypeOffsets; - /// \brief Whether the type with a given index has already been loaded. + /// \brief Types that have already been loaded from the PCH file. /// - /// When the bit at a given index I is true, then TypeOffsets[I] is - /// the already-loaded Type*. Otherwise, TypeOffsets[I] is the - /// location of the type's record in the PCH file. - /// - /// FIXME: We can probably eliminate this, e.g., by bitmangling the - /// values in TypeOffsets. - std::vector<bool> TypeAlreadyLoaded; + /// When the pointer at index I is non-NULL, the type with + /// ID = (I + 1) << 3 has already been loaded from the PCH file. + std::vector<Type *> TypesLoaded; /// \brief Offset of each declaration within the bitstream, indexed - /// by the declaration ID. - llvm::SmallVector<uint64_t, 16> DeclOffsets; + /// by the declaration ID (-1). + const uint64_t *DeclOffsets; - /// \brief Whether the declaration with a given index has already - /// been loaded. - /// - /// When the bit at the given index I is true, then DeclOffsets[I] - /// is the already-loaded Decl*. Otherwise, DeclOffsets[I] is the - /// location of the declaration's record in the PCH file. + /// \brief Declarations that have already been loaded from the PCH file. /// - /// FIXME: We can probably eliminate this, e.g., by bitmangling the - /// values in DeclOffsets. - std::vector<bool> DeclAlreadyLoaded; + /// When the pointer at index I is non-NULL, the declaration with ID + /// = I + 1 has already been loaded. + std::vector<Decl *> DeclsLoaded; typedef llvm::DenseMap<const DeclContext *, std::pair<uint64_t, uint64_t> > DeclContextOffsetsMap; |