[weak vtables] Remove a bunch of weak vtables

This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file.

Differential Revision: http://llvm-reviews.chandlerc.com/D2068

Reviewed by Andy

llvm-svn: 194865

1 files changed, 16 insertions, 0 deletions

diff --git a/llvm/lib/Target/Hexagon/HexagonMachineFunctionInfo.cpp b/llvm/lib/Target/Hexagon/HexagonMachineFunctionInfo.cpp
new file mode 100644
index 00000000000..9579c8b6df1
--- /dev/null
+++ b/llvm/lib/Target/Hexagon/HexagonMachineFunctionInfo.cpp
@@ -0,0 +1,16 @@
+//= HexagonMachineFunctionInfo.cpp - Hexagon machine function info *- C++ -*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "HexagonMachineFunctionInfo.h"
+
+using namespace llvm;
+
+// pin vtable to this file
+void HexagonMachineFunctionInfo::anchor() {}
+