[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

2 files changed, 6 insertions, 1 deletions

diff --git a/llvm/lib/Target/XCore/XCoreInstrInfo.cpp b/llvm/lib/Target/XCore/XCoreInstrInfo.cpp
index d6b8c2d5ede..71939650d9e 100644
--- a/llvm/lib/Target/XCore/XCoreInstrInfo.cpp
+++ b/llvm/lib/Target/XCore/XCoreInstrInfo.cpp
@@ -22,7 +22,7 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/TargetRegistry.h"
 
-#define GET_INSTRINFO_CTOR
+#define GET_INSTRINFO_CTOR_DTOR
 #include "XCoreGenInstrInfo.inc"
 
 namespace llvm {
@@ -39,6 +39,10 @@ namespace XCore {
 
 using namespace llvm;
 
+
+// pin vtable to this file
+void XCoreInstrInfo::anchor() {}
+
 XCoreInstrInfo::XCoreInstrInfo()
   : XCoreGenInstrInfo(XCore::ADJCALLSTACKDOWN, XCore::ADJCALLSTACKUP),
     RI() {
diff --git a/llvm/lib/Target/XCore/XCoreInstrInfo.h b/llvm/lib/Target/XCore/XCoreInstrInfo.h
index 51d66a1f20d..4429b07e41e 100644
--- a/llvm/lib/Target/XCore/XCoreInstrInfo.h
+++ b/llvm/lib/Target/XCore/XCoreInstrInfo.h
@@ -24,6 +24,7 @@ namespace llvm {
 
 class XCoreInstrInfo : public XCoreGenInstrInfo {
   const XCoreRegisterInfo RI;
+  virtual void anchor();
 public:
   XCoreInstrInfo();