-/// getMemBuffer - Open the specified memory range as a MemoryBuffer. Note
-/// that InputData must be a null terminated if RequiresNullTerminator is true!
-MemoryBuffer *MemoryBuffer::getMemBuffer(StringRef InputData,
- StringRef BufferName,
- bool RequiresNullTerminator) {
- return GetNamedBuffer<MemoryBufferMem>(InputData, BufferName,
- RequiresNullTerminator);
+static ErrorOr<std::unique_ptr<MemoryBuffer>>
+getFileAux(const Twine &Filename, int64_t FileSize, uint64_t MapSize,
+ uint64_t Offset, bool RequiresNullTerminator, bool IsVolatileSize);
+
+std::unique_ptr<MemoryBuffer>
+MemoryBuffer::getMemBuffer(StringRef InputData, StringRef BufferName,
+ bool RequiresNullTerminator) {
+ auto *Ret = new (NamedBufferAlloc(BufferName))
+ MemoryBufferMem(InputData, RequiresNullTerminator);
+ return std::unique_ptr<MemoryBuffer>(Ret);
+}
+
+std::unique_ptr<MemoryBuffer>
+MemoryBuffer::getMemBuffer(MemoryBufferRef Ref, bool RequiresNullTerminator) {
+ return std::unique_ptr<MemoryBuffer>(getMemBuffer(
+ Ref.getBuffer(), Ref.getBufferIdentifier(), RequiresNullTerminator));