Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146960 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcSubtarget.cpp b/lib/Target/Sparc/SparcSubtarget.cpp
index 6c501cf..7ffd4da 100644
--- a/lib/Target/Sparc/SparcSubtarget.cpp
+++ b/lib/Target/Sparc/SparcSubtarget.cpp
@@ -21,6 +21,8 @@
 
 using namespace llvm;
 
+void SparcSubtarget::anchor() { }
+
 SparcSubtarget::SparcSubtarget(const std::string &TT, const std::string &CPU,
                                const std::string &FS,  bool is64Bit) :
   SparcGenSubtargetInfo(TT, CPU, FS),