Add missing vtable anchors

Summary: This patch adds anchor() for MemoryBuffer, raw_fd_ostream, RTDyldMemoryManager, SectionMemoryManager, etc.

Reviewers: jlebar, eli.friedman, dblaikie

Reviewed By: dblaikie

Subscribers: mehdi_amini, mgorny, dblaikie, weimingz, llvm-commits

Differential Revision: https://reviews.llvm.org/D45244

llvm-svn: 329861

1 files changed, 6 insertions, 0 deletions

diff --git a/llvm/lib/Support/raw_ostream.cpp b/llvm/lib/Support/raw_ostream.cpp
index 5ecb18f..c0e210b 100644
--- a/llvm/lib/Support/raw_ostream.cpp
+++ b/llvm/lib/Support/raw_ostream.cpp
@@ -474,6 +474,8 @@ raw_ostream &raw_ostream::indent(unsigned NumSpaces) {
   return *this;
 }
 
+void raw_ostream::anchor() {}
+
 //===----------------------------------------------------------------------===//
 //  Formatted Output
 //===----------------------------------------------------------------------===//
@@ -727,6 +729,8 @@ bool raw_fd_ostream::has_colors() const {
   return sys::Process::FileDescriptorHasColors(FD);
 }
 
+void raw_fd_ostream::anchor() {}
+
 //===----------------------------------------------------------------------===//
 //  outs(), errs(), nulls()
 //===----------------------------------------------------------------------===//
@@ -804,3 +808,5 @@ uint64_t raw_null_ostream::current_pos() const {
 
 void raw_null_ostream::pwrite_impl(const char *Ptr, size_t Size,
                                    uint64_t Offset) {}
+
+void raw_pwrite_stream::anchor() {}